AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 1 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 54.9 58.3 0.6 0.0 0.00 55.4 55.6 0.9 0.4 5 2 54.0 56.2 0.6 0.0 0.00 55.3 55.5 1.5 1.0 350 3 51.7 60.1 0.5 0.0 0.00 55.2 55.5 1.4 0.8 301 4 51.5 63.0 0.5 0.0 0.00 55.0 55.3 1.0 0.3 23 5 53.5 56.1 0.6 0.0 0.00 54.9 55.2 1.8 1.3 348 6 53.5 55.4 0.6 0.0 0.00 54.8 55.2 1.5 1.0 323 7 49.0 66.2 0.4 0.0 0.00 54.7 55.1 0.5 0.3 17 8 47.2 71.6 0.3 1.0 0.00 54.5 54.9 1.0 0.7 321 9 54.5 56.2 0.6 13.1 0.00 54.2 54.8 2.0 0.8 317 10 58.9 49.1 0.9 27.9 0.00 54.2 54.7 2.6 2.6 250 11 63.4 40.9 1.2 40.2 0.00 54.3 54.7 1.0 0.9 224 12 66.8 35.7 1.4 48.2 0.00 54.6 54.7 1.3 1.2 209 13 70.2 31.2 1.7 51.1 0.00 55.1 54.9 0.8 0.7 190 14 71.2 29.8 1.8 48.3 0.00 55.8 55.3 1.5 1.0 175 15 72.4 29.2 1.9 40.1 0.00 56.4 55.7 1.4 1.1 159 16 73.6 26.9 2.1 27.8 0.00 56.9 56.2 1.4 1.1 148 17 72.7 26.5 2.0 12.8 0.00 57.3 56.6 2.8 2.7 144 18 68.1 34.0 1.6 1.3 0.00 57.5 56.9 0.6 0.2 185 19 58.0 56.8 0.7 0.0 0.00 57.5 57.1 0.5 0.4 38 20 55.9 55.8 0.7 0.0 0.00 57.3 57.0 0.7 0.6 20 21 55.4 57.3 0.6 0.0 0.00 57.0 56.9 2.4 2.4 357 22 55.6 54.8 0.7 0.0 0.00 56.8 56.8 1.5 1.4 356 23 55.1 55.4 0.7 0.0 0.00 56.6 56.7 2.0 1.9 353 24 52.8 61.4 0.5 0.0 0.00 56.4 56.7 0.5 0.3 47 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 75.1 45.4 59.2 DegF RELATIVE HUMIDITY 82.6 21.9 49.5 % VAPOR PRESS. DEF. 1.0 KPas SOLAR RADIATION 311.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.6 54.1 55.7 DegF SOIL TEMP. 4 IN 57.1 54.6 55.7 DegF WIND SPEED 6.5 1.4 MPH WIND VECTOR MAG. 0.2 MPH WIND VECTOR DIR. 319 Degrees REF. EVAPOTRANSPIRATION 0.10 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 5.3 5 9.3 14.2 SINE CURVE 7.7 8 10.9 11 15.2 15 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 2 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 52.2 62.4 0.5 0.0 0.00 56.1 56.4 1.0 0.5 0 2 53.3 65.4 0.5 0.0 0.00 55.9 56.3 1.9 1.4 253 3 57.5 49.6 0.8 0.0 0.00 55.8 56.2 9.1 3.6 350 4 56.0 54.0 0.7 0.0 0.00 55.8 56.1 4.3 3.4 272 5 55.9 55.2 0.7 0.0 0.00 55.7 56.0 1.8 1.3 277 6 53.7 63.6 0.5 0.0 0.00 55.6 56.0 1.2 0.3 327 7 52.4 70.2 0.4 0.0 0.00 55.6 55.9 2.2 2.1 43 8 53.3 67.3 0.5 0.3 0.00 55.5 55.8 2.2 1.6 281 9 53.9 69.3 0.4 4.3 0.00 55.5 55.8 0.5 0.1 77 10 56.8 64.2 0.6 9.5 0.00 55.5 55.8 1.3 1.0 249 11 60.7 50.7 0.9 22.2 0.00 55.5 55.8 2.6 2.4 205 12 64.5 42.8 1.2 29.9 0.00 55.7 55.8 1.9 1.5 181 13 66.9 41.5 1.3 44.5 0.00 55.9 55.8 2.0 1.8 150 14 69.3 36.9 1.5 47.4 0.00 56.4 56.1 4.9 4.7 121 15 70.6 34.4 1.7 40.6 0.00 56.8 56.4 3.5 3.2 132 16 72.3 32.9 1.8 30.6 0.00 57.3 56.7 1.6 1.4 81 17 70.6 34.0 1.7 11.2 0.00 57.6 57.0 1.5 1.4 95 18 67.8 38.1 1.4 1.6 0.00 57.9 57.3 1.1 0.6 234 19 62.7 44.2 1.1 0.0 0.00 57.9 57.5 2.6 2.4 284 20 58.1 54.0 0.8 0.0 0.00 57.8 57.5 0.7 0.5 358 21 56.7 58.5 0.7 0.0 0.00 57.5 57.5 1.1 0.7 317 22 55.7 60.1 0.6 0.0 0.00 57.3 57.3 1.3 1.2 5 23 54.6 64.5 0.5 0.0 0.00 57.1 57.2 1.4 1.2 13 24 52.5 74.5 0.3 0.0 0.00 56.9 57.1 1.4 1.2 50 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 74.2 50.2 59.5 DegF RELATIVE HUMIDITY 84.2 29.4 53.7 % VAPOR PRESS. DEF. 0.9 KPas SOLAR RADIATION 242.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.0 55.4 56.4 DegF SOIL TEMP. 4 IN 57.6 55.7 56.5 DegF WIND SPEED 15.9 2.2 MPH WIND VECTOR MAG. 0.0 MPH WIND VECTOR DIR. 301 Degrees REF. EVAPOTRANSPIRATION 0.08 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 5.1 10 9.5 14.5 SINE CURVE 8.2 16 12.2 23 17.2 32 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 3 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 56.1 74.2 0.4 0.0 0.00 56.6 56.9 2.9 2.4 69 2 58.1 71.6 0.5 0.0 0.00 56.6 56.8 4.3 4.1 102 3 57.5 76.0 0.4 0.0 0.00 56.5 56.8 3.2 3.1 109 4 56.6 78.3 0.3 0.0 0.00 56.5 56.7 3.0 2.7 96 5 56.1 80.2 0.3 0.0 0.00 56.5 56.7 1.9 1.8 112 6 56.3 80.2 0.3 0.0 0.00 56.5 56.6 2.9 2.8 115 7 56.2 81.0 0.3 0.0 0.00 56.5 56.8 2.1 2.1 114 8 55.6 86.3 0.2 0.0 0.03 56.5 56.6 2.3 2.2 98 9 56.4 83.9 0.3 4.1 0.00 56.4 56.6 2.5 2.4 111 10 57.8 81.5 0.3 15.4 0.00 56.4 56.6 3.1 2.9 101 11 59.1 79.7 0.3 17.7 0.00 56.6 56.6 5.1 5.0 125 12 60.5 76.6 0.4 22.7 0.00 56.7 56.7 4.2 3.9 136 13 62.4 70.0 0.6 35.6 0.00 56.9 56.8 4.1 3.7 168 14 63.0 66.5 0.7 23.7 0.00 57.3 57.0 4.0 3.6 199 15 62.7 70.8 0.6 24.8 0.00 57.6 57.2 6.2 5.8 244 16 62.3 69.3 0.6 15.7 0.00 57.9 57.4 6.1 5.9 273 17 60.6 77.5 0.4 4.4 0.00 58.0 57.6 4.9 4.6 300 18 59.9 78.4 0.4 0.4 0.00 58.1 57.7 2.6 2.5 334 19 59.1 81.8 0.3 0.0 0.00 58.0 57.8 2.7 2.0 256 20 57.2 79.3 0.3 0.0 0.00 57.9 57.8 3.5 1.8 329 21 56.7 85.0 0.2 0.0 0.00 57.8 57.8 3.1 3.0 352 22 54.9 90.7 0.1 0.0 0.00 57.8 57.7 1.0 0.6 30 23 53.2 93.3 0.1 0.0 0.00 57.6 57.7 0.9 0.7 29 24 52.1 92.8 0.1 0.0 0.00 57.5 57.6 0.4 0.3 69 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.0 51.5 57.9 DegF RELATIVE HUMIDITY 96.0 63.1 79.4 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 164.7 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 58.1 56.4 57.1 DegF SOIL TEMP. 4 IN 57.8 56.6 57.1 DegF WIND SPEED 13.5 3.2 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 130 Degrees REF. EVAPOTRANSPIRATION 0.04 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.1 14 7.9 12.9 SINE CURVE 3.6 19 7.8 31 12.8 45 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 4 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 51.4 95.6 0.1 0.0 0.00 57.3 57.5 0.5 0.2 294 2 51.5 94.8 0.1 0.0 0.00 57.1 57.4 0.6 0.5 19 3 50.9 95.5 0.1 0.0 0.00 57.1 57.3 2.0 1.4 20 4 51.6 96.8 0.0 0.0 0.00 56.9 57.2 1.5 1.4 89 5 49.5 99.1 0.0 0.0 0.00 56.8 57.1 1.4 1.3 24 6 48.9 100.0 0.0 0.0 0.00 56.7 57.0 0.5 0.2 34 7 48.1 100.0 0.0 0.0 0.00 56.5 56.9 0.5 0.3 30 8 47.2 100.0 0.0 0.5 0.00 56.4 56.8 0.4 0.2 357 9 48.3 100.0 0.0 10.2 0.00 56.0 56.6 0.9 0.5 255 10 56.1 79.9 0.3 25.7 0.00 56.0 56.5 3.5 2.8 124 11 59.1 67.8 0.6 39.6 0.00 56.2 56.5 5.7 5.3 126 12 60.3 64.5 0.6 47.9 0.00 56.5 56.6 6.1 5.7 140 13 60.5 65.1 0.6 39.8 0.00 56.9 56.8 4.7 4.2 143 14 61.6 61.6 0.7 50.2 0.00 57.3 57.0 5.6 4.8 132 15 62.1 57.9 0.8 37.3 0.00 57.7 57.3 4.8 4.3 152 16 62.2 56.1 0.8 22.7 0.00 58.1 57.6 3.9 3.3 168 17 62.3 54.4 0.9 13.1 0.00 58.3 57.8 2.8 2.4 137 18 60.1 58.3 0.7 0.9 0.00 58.4 58.0 1.2 1.1 117 19 56.8 70.3 0.5 0.0 0.00 58.3 58.0 0.7 0.7 61 20 56.6 73.2 0.4 0.0 0.00 58.2 58.0 0.5 0.4 78 21 54.4 85.9 0.2 0.0 0.00 57.9 57.9 2.7 2.2 255 22 54.5 90.4 0.1 0.0 0.00 57.8 57.9 1.6 1.3 294 23 54.3 92.9 0.1 0.0 0.01 57.7 57.8 0.9 0.3 49 24 55.3 87.3 0.2 0.0 0.01 57.6 57.8 3.9 3.7 215 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 63.3 45.5 55.1 DegF RELATIVE HUMIDITY 100.0 52.1 81.3 % VAPOR PRESS. DEF. 0.3 KPas SOLAR RADIATION 287.9 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 58.4 55.9 57.2 DegF SOIL TEMP. 4 IN 58.1 56.5 57.3 DegF WIND SPEED 12.4 2.4 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 140 Degrees REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.2 16 5.5 10.2 SINE CURVE 2.6 22 5.4 36 9.4 55 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 5 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 54.9 82.4 0.3 0.0 0.00 57.6 57.7 6.4 6.2 238 2 52.9 78.4 0.3 0.0 0.00 57.5 57.6 5.2 5.1 229 3 51.1 80.9 0.2 0.0 0.00 57.4 57.5 3.7 3.2 233 4 46.8 92.0 0.1 0.0 0.00 57.1 57.4 1.1 1.0 25 5 46.8 93.0 0.1 0.0 0.00 56.9 57.3 1.1 0.9 19 6 48.5 88.8 0.1 0.0 0.00 56.7 57.1 0.8 0.5 334 7 48.2 89.0 0.1 0.0 0.00 56.6 57.0 1.6 1.3 3 8 48.0 88.1 0.1 0.6 0.00 56.5 56.9 1.6 1.5 2 9 51.0 81.3 0.2 13.2 0.00 56.2 56.7 0.6 0.2 165 10 52.6 74.8 0.3 28.0 0.00 56.2 56.7 4.4 4.2 232 11 54.5 67.9 0.5 40.4 0.00 56.4 56.7 4.1 3.7 259 12 56.3 52.4 0.7 49.2 0.00 56.8 56.8 4.7 4.2 241 13 56.6 50.7 0.8 49.2 0.00 57.3 57.1 6.1 5.6 227 14 57.2 48.9 0.8 48.0 0.00 57.7 57.4 5.9 5.4 218 15 57.7 42.5 0.9 40.2 0.00 58.1 57.7 7.3 6.8 210 16 58.2 37.2 1.0 29.6 0.00 58.4 57.9 8.3 7.5 228 17 57.2 30.2 1.1 14.8 0.00 58.5 58.1 10.8 10.5 234 18 54.8 36.8 0.9 1.5 0.00 58.4 58.1 8.5 8.4 228 19 52.7 42.4 0.8 0.0 0.00 58.1 58.0 6.4 6.3 233 20 51.4 47.9 0.7 0.0 0.00 57.8 57.9 3.5 3.3 220 21 48.4 55.0 0.5 0.0 0.00 57.5 57.7 1.3 0.5 335 22 46.7 65.0 0.4 0.0 0.00 57.2 57.5 0.6 0.3 334 23 45.1 72.5 0.3 0.0 0.00 56.9 57.3 1.6 0.8 323 24 45.6 64.9 0.4 0.0 0.00 56.6 57.1 5.0 4.9 1 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 58.7 43.4 51.8 DegF RELATIVE HUMIDITY 96.1 26.1 65.1 % VAPOR PRESS. DEF. 0.5 KPas SOLAR RADIATION 314.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.5 56.2 57.3 DegF SOIL TEMP. 4 IN 58.2 56.7 57.4 DegF WIND SPEED 17.9 4.2 MPH WIND VECTOR MAG. 3.0 MPH WIND VECTOR DIR. 236 Degrees REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.5 16 2.9 6.8 SINE CURVE 0.8 23 3.0 39 6.3 61 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 6 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 46.4 52.2 0.5 0.0 0.00 56.4 56.9 2.8 2.3 329 2 44.3 54.5 0.5 0.0 0.00 56.2 56.7 2.8 2.6 312 3 44.1 52.6 0.5 0.0 0.00 55.9 56.5 4.5 4.0 316 4 38.7 77.5 0.2 0.0 0.00 55.7 56.3 2.8 2.7 52 5 37.7 82.9 0.1 0.0 0.00 55.4 56.1 2.4 2.1 49 6 37.1 81.0 0.1 0.0 0.00 55.1 55.9 1.3 1.1 20 7 36.7 81.8 0.1 0.0 0.00 54.9 55.7 1.1 0.5 321 8 36.6 81.1 0.1 1.0 0.00 54.6 55.4 1.6 1.0 5 9 41.5 70.2 0.3 13.5 0.00 54.4 55.3 2.4 1.7 213 10 45.9 58.5 0.4 28.9 0.00 54.4 55.3 5.5 5.2 249 11 51.1 46.3 0.7 41.4 0.00 54.6 55.3 2.6 2.3 241 12 55.3 33.4 1.0 50.1 0.00 55.0 55.4 1.7 1.4 206 13 55.6 33.7 1.0 52.8 0.00 55.6 55.7 4.9 4.0 230 14 56.7 31.6 1.1 50.2 0.00 56.2 56.0 5.6 5.1 240 15 57.8 28.8 1.2 42.3 0.00 56.6 56.3 7.0 6.5 248 16 58.5 28.1 1.2 29.9 0.00 56.9 56.6 7.2 7.0 243 17 57.6 28.7 1.2 14.8 0.00 57.2 56.9 8.9 8.7 238 18 54.8 34.9 1.0 1.3 0.00 57.1 57.0 4.1 3.9 229 19 48.3 48.2 0.6 0.0 0.00 56.9 56.9 0.5 0.2 351 20 44.7 61.4 0.4 0.0 0.00 56.5 56.7 1.3 1.0 52 21 43.6 64.0 0.3 0.0 0.00 56.1 56.5 1.7 1.3 24 22 41.3 70.8 0.3 0.0 0.00 55.8 56.2 0.7 0.6 17 23 39.9 73.7 0.2 0.0 0.00 55.4 56.0 1.1 0.5 16 24 39.8 71.8 0.2 0.0 0.00 55.2 55.8 1.2 0.8 315 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 59.0 34.8 46.4 DegF RELATIVE HUMIDITY 87.7 23.4 56.2 % VAPOR PRESS. DEF. 0.5 KPas SOLAR RADIATION 326.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.2 54.3 55.8 DegF SOIL TEMP. 4 IN 57.1 55.2 56.2 DegF WIND SPEED 13.7 3.1 MPH WIND VECTOR MAG. 1.7 MPH WIND VECTOR DIR. 259 Degrees REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.5 17 2.0 3.9 SINE CURVE 0.7 24 2.4 42 4.9 66 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 7 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 38.7 74.3 0.2 0.0 0.00 54.9 55.6 1.2 0.9 336 2 37.5 77.3 0.2 0.0 0.00 54.7 55.4 1.2 0.9 357 3 38.1 73.7 0.2 0.0 0.00 54.4 55.2 0.9 0.7 328 4 36.9 79.3 0.2 0.0 0.00 54.2 55.0 0.6 0.2 229 5 35.8 74.2 0.2 0.0 0.00 54.0 54.8 1.2 0.6 349 6 37.8 72.6 0.2 0.0 0.00 53.8 54.7 1.0 0.6 13 7 38.4 74.3 0.2 0.0 0.00 53.7 54.5 1.7 1.5 45 8 36.8 77.3 0.2 0.9 0.00 53.5 54.4 0.5 0.4 25 9 40.7 74.1 0.2 13.5 0.00 53.3 54.2 0.5 0.3 48 10 50.1 45.4 0.7 28.9 0.00 53.3 54.3 0.7 0.5 64 11 52.3 42.6 0.8 41.7 0.00 53.7 54.4 2.1 2.0 205 12 53.7 40.3 0.8 50.0 0.00 54.2 54.6 4.8 4.5 203 13 56.2 31.7 1.1 53.0 0.00 54.8 54.8 4.1 3.5 218 14 57.9 30.3 1.1 50.1 0.00 55.3 55.2 2.7 2.2 218 15 58.9 31.1 1.2 41.5 0.00 55.9 55.5 2.5 1.6 233 16 60.3 28.5 1.3 28.1 0.00 56.3 55.9 1.1 0.5 247 17 58.5 28.5 1.2 13.3 0.00 56.7 56.2 2.2 2.0 284 18 54.2 34.7 0.9 1.6 0.00 56.8 56.4 1.0 0.9 315 19 49.0 45.6 0.6 0.0 0.00 56.5 56.4 1.3 1.2 346 20 46.1 54.4 0.5 0.0 0.00 56.1 56.2 4.7 4.7 356 21 44.7 55.6 0.4 0.0 0.00 55.8 56.1 3.1 3.0 352 22 43.5 57.2 0.4 0.0 0.00 55.5 55.9 4.1 4.1 346 23 42.8 58.6 0.4 0.0 0.00 55.2 55.7 5.8 5.8 357 24 43.6 54.0 0.4 0.0 0.00 55.0 55.5 5.4 5.4 357 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 61.0 33.8 46.4 DegF RELATIVE HUMIDITY 93.8 24.6 54.8 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 322.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 56.8 53.2 54.9 DegF SOIL TEMP. 4 IN 56.5 54.2 55.3 DegF WIND SPEED 9.0 2.3 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 327 Degrees REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.7 18 2.2 4.3 SINE CURVE 1.2 25 3.1 45 5.6 71 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 8 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 41.5 58.9 0.4 0.0 0.00 54.8 55.3 1.0 0.7 14 2 39.2 66.3 0.3 0.0 0.00 54.5 55.1 1.0 1.0 25 3 39.0 68.8 0.3 0.0 0.00 54.2 54.9 1.0 0.9 2 4 37.6 80.4 0.2 0.0 0.00 54.0 54.7 0.4 0.1 345 5 35.4 79.3 0.1 0.0 0.00 53.7 54.5 0.7 0.5 35 6 36.5 75.9 0.2 0.0 0.00 53.5 54.3 2.1 1.8 15 7 36.3 75.6 0.2 0.0 0.00 53.4 54.2 1.2 0.9 30 8 35.0 81.7 0.1 0.6 0.00 53.2 54.0 0.6 0.5 32 9 37.8 77.8 0.2 6.4 0.00 53.0 53.9 0.7 0.6 324 10 42.1 69.0 0.3 12.8 0.00 53.0 53.9 2.9 2.7 258 11 45.1 59.4 0.4 22.8 0.00 53.2 53.9 2.1 1.9 276 12 47.7 54.7 0.5 27.9 0.00 53.5 54.1 3.7 3.5 220 13 49.4 51.5 0.6 26.9 0.00 53.9 54.2 3.2 2.5 191 14 52.0 44.2 0.7 29.0 0.00 54.3 54.4 0.9 0.3 225 15 53.1 40.0 0.8 21.6 0.00 54.7 54.7 0.8 0.3 289 16 55.4 38.1 0.9 29.1 0.00 54.9 54.9 1.1 0.2 111 17 55.0 38.7 0.9 10.6 0.00 55.3 55.1 0.7 0.4 260 18 52.0 46.2 0.7 1.5 0.00 55.5 55.3 0.8 0.7 351 19 48.0 55.0 0.5 0.0 0.00 55.4 55.4 2.8 2.7 352 20 45.1 63.6 0.4 0.0 0.00 55.1 55.3 1.1 0.9 311 21 41.3 74.9 0.2 0.0 0.00 54.8 55.1 0.8 0.7 27 22 39.1 81.3 0.2 0.0 0.00 54.5 54.9 0.6 0.5 7 23 38.0 81.6 0.1 0.0 0.00 54.2 54.7 1.4 1.3 9 24 39.5 75.1 0.2 0.0 0.00 53.9 54.5 0.5 0.3 21 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 57.5 33.7 43.4 DegF RELATIVE HUMIDITY 88.1 33.8 64.1 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 189.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 55.5 53.0 54.2 DegF SOIL TEMP. 4 IN 55.5 53.9 54.7 DegF WIND SPEED 7.5 1.3 MPH WIND VECTOR MAG. 0.4 MPH WIND VECTOR DIR. 317 Degrees REF. EVAPOTRANSPIRATION 0.03 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.0 18 0.7 2.2 SINE CURVE 0.3 25 1.8 47 4.1 76 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 9 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 36.9 81.3 0.1 0.0 0.00 53.7 54.4 0.8 0.8 13 2 36.3 79.7 0.1 0.0 0.00 53.5 54.1 1.3 1.2 2 3 36.3 77.9 0.2 0.0 0.00 53.3 54.0 1.1 1.1 13 4 35.0 81.6 0.1 0.0 0.00 53.0 53.8 1.0 0.9 34 5 35.7 80.1 0.1 0.0 0.00 52.9 53.7 1.2 1.2 11 6 35.4 81.5 0.1 0.0 0.00 52.7 53.5 1.1 0.3 245 7 33.7 87.4 0.1 0.0 0.00 52.5 53.4 0.9 0.7 24 8 34.4 86.0 0.1 1.1 0.00 52.3 53.2 1.2 0.9 347 9 38.5 84.4 0.1 13.5 0.00 52.1 53.1 0.6 0.1 0 10 44.8 71.2 0.3 25.2 0.00 52.2 53.2 1.4 1.2 239 11 50.9 53.7 0.6 37.6 0.00 52.5 53.3 2.2 1.8 245 12 56.0 40.0 0.9 42.4 0.00 53.1 53.5 2.2 1.9 189 13 56.6 39.0 1.0 49.1 0.00 53.6 53.7 4.6 3.9 172 14 58.1 35.4 1.1 33.3 0.00 54.3 54.1 2.8 2.0 96 15 58.6 32.0 1.1 24.9 0.00 54.8 54.5 4.0 2.8 83 16 58.8 31.8 1.2 12.9 0.00 55.1 54.8 5.5 5.2 170 17 57.6 35.2 1.1 6.4 0.00 55.3 55.1 3.6 3.1 212 18 55.7 38.9 0.9 0.5 0.00 55.4 55.2 2.8 2.3 334 19 53.6 48.6 0.7 0.0 0.00 55.3 55.2 3.1 2.7 298 20 53.4 53.4 0.7 0.0 0.00 55.2 55.2 1.8 1.6 329 21 51.9 64.8 0.5 0.0 0.02 55.1 55.3 4.0 1.8 272 22 50.0 76.4 0.3 0.0 0.00 55.0 55.1 3.7 3.5 356 23 48.9 80.4 0.2 0.0 0.00 54.9 55.1 3.4 3.4 345 24 48.0 77.2 0.3 0.0 0.00 54.7 55.0 1.6 1.4 21 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 59.4 32.3 46.9 DegF RELATIVE HUMIDITY 92.4 26.1 63.3 % VAPOR PRESS. DEF. 0.5 KPas SOLAR RADIATION 246.8 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 55.4 52.1 53.8 DegF SOIL TEMP. 4 IN 55.3 53.1 54.2 DegF WIND SPEED 10.3 2.3 MPH WIND VECTOR MAG. 0.2 MPH WIND VECTOR DIR. 320 Degrees REF. EVAPOTRANSPIRATION 0.06 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.7 18 2.5 5.3 SINE CURVE 0.7 26 2.5 49 4.7 80 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 10 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 49.3 72.6 0.3 0.0 0.00 54.6 54.9 0.7 0.5 4 2 47.7 81.1 0.2 0.0 0.00 54.4 54.8 0.7 0.4 212 3 44.8 90.6 0.1 0.0 0.00 54.3 54.7 0.7 0.6 28 4 44.7 92.4 0.1 0.0 0.00 54.1 54.6 0.4 0.3 62 5 46.5 86.5 0.1 0.0 0.00 54.0 54.5 0.5 0.4 29 6 46.9 87.6 0.1 0.0 0.00 54.0 54.5 0.4 0.4 62 7 47.4 88.6 0.1 0.0 0.00 54.0 54.5 0.5 0.2 313 8 46.7 91.4 0.1 0.4 0.00 54.0 54.4 1.2 0.5 4 9 48.1 87.3 0.1 8.0 0.00 53.9 54.4 0.4 0.2 297 10 52.7 74.0 0.4 17.9 0.00 54.1 54.5 0.8 0.6 123 11 51.5 78.3 0.3 5.0 0.04 54.4 54.7 4.5 3.6 169 12 49.8 86.1 0.2 11.5 0.03 54.5 54.8 4.0 3.6 71 13 50.1 90.4 0.1 8.6 0.04 54.6 54.8 2.7 1.5 354 14 50.6 93.3 0.1 13.0 0.02 54.7 54.9 1.6 0.7 181 15 51.0 96.0 0.1 13.2 0.05 54.9 55.0 1.4 0.9 156 16 51.4 98.6 0.0 11.8 0.02 55.0 55.1 2.9 2.4 188 17 50.9 99.7 0.0 3.3 0.00 55.2 55.2 3.3 2.9 169 18 50.4 100.0 0.0 0.3 0.00 55.4 55.3 1.9 1.3 46 19 50.2 100.0 0.0 0.0 0.00 55.3 55.4 0.7 0.6 134 20 49.4 100.0 0.0 0.0 0.00 55.3 55.4 0.6 0.3 4 21 49.1 100.0 0.0 0.0 0.00 55.2 55.4 1.1 0.9 260 22 48.6 100.0 0.0 0.0 0.00 55.1 55.4 1.3 0.9 261 23 47.4 100.0 0.0 0.0 0.00 55.0 55.3 0.8 0.2 15 24 46.4 100.0 0.0 0.0 0.00 54.8 55.3 0.9 0.8 283 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 54.3 43.5 48.8 DegF RELATIVE HUMIDITY 100.0 67.8 92.1 % VAPOR PRESS. DEF. 0.1 KPas SOLAR RADIATION 92.9 Langleys PRECIPITATION 0.20 Inches SOIL TEMP. 2 IN 55.4 53.9 54.6 DegF SOIL TEMP. 4 IN 55.5 54.4 54.9 DegF WIND SPEED 10.0 1.4 MPH WIND VECTOR MAG. 0.3 MPH WIND VECTOR DIR. 139 Degrees REF. EVAPOTRANSPIRATION 0.00 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.0 18 0.4 3.8 SINE CURVE 0.0 26 1.2 50 4.1 84 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 11 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 45.3 100.0 0.0 0.0 0.00 54.7 55.1 1.8 1.6 264 2 43.4 100.0 0.0 0.0 0.00 54.5 55.0 1.2 0.9 289 3 43.4 100.0 0.0 0.0 0.00 54.3 54.9 1.0 0.7 224 4 42.8 100.0 0.0 0.0 0.00 54.1 54.8 0.9 0.7 314 5 42.6 100.0 0.0 0.0 0.00 53.9 54.6 0.8 0.7 14 6 43.8 100.0 0.0 0.0 0.00 53.8 54.5 2.9 2.7 346 7 44.3 100.0 0.0 0.0 0.00 53.7 54.4 0.8 0.6 136 8 43.9 100.0 0.0 0.6 0.00 53.6 54.3 2.4 2.3 40 9 45.8 100.0 0.0 12.4 0.00 53.5 54.1 2.7 2.6 239 10 50.3 95.8 0.1 26.4 0.00 53.6 54.1 1.0 0.6 146 11 53.7 87.9 0.2 38.7 0.00 53.9 54.2 1.4 1.3 162 12 57.2 76.4 0.4 49.2 0.00 54.3 54.4 1.7 1.5 144 13 57.8 72.9 0.4 51.2 0.00 54.9 54.7 2.9 2.6 160 14 58.7 67.0 0.6 50.3 0.00 55.6 55.1 2.3 1.9 173 15 59.4 65.0 0.6 40.2 0.00 56.2 55.6 3.2 3.0 207 16 60.5 59.8 0.7 27.4 0.00 56.6 56.0 1.8 1.4 209 17 60.4 58.0 0.8 16.2 0.00 57.0 56.3 2.3 1.9 237 18 57.3 65.6 0.6 1.6 0.00 57.2 56.6 1.8 1.6 191 19 54.0 78.1 0.3 0.0 0.00 57.1 56.7 1.0 0.7 178 20 49.4 92.2 0.1 0.0 0.00 56.8 56.6 0.8 0.6 344 21 48.1 96.1 0.0 0.0 0.00 56.4 56.5 1.5 1.3 343 22 48.0 95.7 0.0 0.0 0.00 56.1 56.3 3.4 3.2 339 23 47.5 95.6 0.0 0.0 0.00 55.9 56.1 4.9 4.9 336 24 46.1 97.2 0.0 0.0 0.00 55.7 56.0 2.5 2.0 7 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 63.2 41.8 50.2 DegF RELATIVE HUMIDITY 100.0 51.4 89.1 % VAPOR PRESS. DEF. 0.2 KPas SOLAR RADIATION 314.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.2 53.5 55.1 DegF SOIL TEMP. 4 IN 56.7 54.1 55.3 DegF WIND SPEED 7.8 2.0 MPH WIND VECTOR MAG. 0.4 MPH WIND VECTOR DIR. 271 Degrees REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 1.1 19 2.9 5.6 SINE CURVE 2.2 28 4.8 55 8.0 92 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 12 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 45.1 100.0 0.0 0.0 0.00 55.4 55.8 0.5 0.4 27 2 42.6 100.0 0.0 0.0 0.00 55.2 55.7 0.5 0.3 357 3 41.7 100.0 0.0 0.0 0.00 54.9 55.5 0.9 0.5 38 4 42.0 100.0 0.0 0.0 0.00 54.7 55.3 0.6 0.5 88 5 40.4 100.0 0.0 0.0 0.00 54.5 55.1 1.0 0.8 50 6 39.2 100.0 0.0 0.0 0.00 54.3 55.0 0.8 0.4 232 7 38.5 100.0 0.0 0.0 0.01 54.1 54.8 0.6 0.3 188 8 38.5 100.0 0.0 0.7 0.00 54.0 54.7 1.8 1.7 330 9 41.3 100.0 0.0 10.5 0.00 53.8 54.5 1.1 1.0 137 10 43.3 100.0 0.0 25.4 0.00 53.8 54.5 1.3 1.2 174 11 48.7 93.9 0.1 37.5 0.00 54.1 54.6 1.8 1.8 191 12 53.2 82.1 0.2 45.9 0.00 54.5 54.7 2.6 2.4 172 13 56.7 72.1 0.4 52.6 0.00 55.0 54.9 2.1 1.7 149 14 57.7 66.6 0.5 49.0 0.00 55.7 55.3 3.2 2.8 174 15 59.6 61.9 0.7 41.0 0.00 56.2 55.7 2.2 1.1 172 16 60.5 59.9 0.7 28.6 0.00 56.7 56.1 2.7 2.1 193 17 59.9 59.7 0.7 14.1 0.00 57.1 56.4 3.5 3.2 201 18 57.3 68.1 0.5 2.0 0.00 57.3 56.7 2.0 2.0 202 19 53.3 77.0 0.3 0.0 0.00 57.1 56.8 0.5 0.5 240 20 47.8 92.3 0.1 0.0 0.00 56.9 56.7 0.6 0.5 18 21 47.6 93.5 0.1 0.0 0.00 56.5 56.5 1.4 1.4 349 22 47.5 92.9 0.1 0.0 0.00 56.2 56.4 2.9 2.8 343 23 47.7 90.9 0.1 0.0 0.00 55.9 56.2 2.8 1.7 318 24 47.1 92.3 0.1 0.0 0.00 55.7 56.0 3.6 3.0 329 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 60.9 37.8 48.2 DegF RELATIVE HUMIDITY 100.0 55.8 88.9 % VAPOR PRESS. DEF. 0.2 KPas SOLAR RADIATION 307.5 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 57.3 53.7 55.4 DegF SOIL TEMP. 4 IN 56.8 54.4 55.6 DegF WIND SPEED 6.5 1.7 MPH WIND VECTOR MAG. 0.3 MPH WIND VECTOR DIR. 207 Degrees REF. EVAPOTRANSPIRATION 0.06 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.9 20 2.4 4.8 SINE CURVE 1.3 29 3.3 58 6.1 99 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 13 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 45.4 94.6 0.1 0.0 0.00 55.5 55.8 1.0 0.8 348 2 44.3 97.1 0.0 0.0 0.00 55.3 55.7 0.6 0.4 26 3 44.1 98.3 0.0 0.0 0.00 55.1 55.5 0.7 0.4 25 4 43.9 99.3 0.0 0.0 0.00 54.9 55.4 0.7 0.1 290 5 44.0 99.6 0.0 0.0 0.00 54.8 55.3 1.2 1.0 7 6 44.3 97.7 0.0 0.0 0.00 54.7 55.2 1.4 0.5 262 7 42.2 99.9 0.0 0.0 0.00 54.5 55.1 1.5 0.7 273 8 42.9 100.0 0.0 0.5 0.00 54.4 55.0 1.8 1.5 26 9 44.6 98.4 0.0 7.5 0.00 54.2 54.8 0.7 0.2 32 10 50.7 85.8 0.2 25.3 0.00 54.1 54.8 1.9 1.3 165 11 53.0 80.3 0.3 36.0 0.00 54.4 54.8 2.6 2.5 201 12 58.6 64.8 0.6 47.9 0.00 54.7 54.9 1.2 0.7 209 13 60.1 57.1 0.8 51.9 0.00 55.3 55.1 1.9 1.5 183 14 60.7 54.9 0.8 52.2 0.00 55.9 55.5 2.6 2.2 172 15 61.5 52.3 0.9 36.4 0.00 56.6 56.0 1.6 0.9 136 16 62.9 47.9 1.0 29.7 0.00 57.1 56.3 1.2 0.3 193 17 62.5 50.5 1.0 14.5 0.00 57.4 56.7 2.3 2.1 176 18 59.6 57.7 0.7 2.0 0.00 57.6 57.0 2.7 2.6 193 19 55.1 68.5 0.5 0.0 0.00 57.5 57.1 0.6 0.4 219 20 49.9 85.1 0.2 0.0 0.00 57.2 57.0 1.0 0.8 352 21 49.3 86.8 0.2 0.0 0.00 56.8 56.8 3.1 3.0 343 22 49.5 85.5 0.2 0.0 0.00 56.6 56.7 4.8 4.8 345 23 48.9 87.3 0.1 0.0 0.00 56.3 56.5 3.9 3.8 350 24 46.7 92.9 0.1 0.0 0.00 56.1 56.4 1.0 0.9 7 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 63.7 40.5 51.0 DegF RELATIVE HUMIDITY 100.0 45.5 80.9 % VAPOR PRESS. DEF. 0.3 KPas SOLAR RADIATION 303.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.6 54.1 55.7 DegF SOIL TEMP. 4 IN 57.1 54.8 55.8 DegF WIND SPEED 6.7 1.7 MPH WIND VECTOR MAG. 0.2 MPH WIND VECTOR DIR. 311 Degrees REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 1.7 22 3.5 6.4 SINE CURVE 2.4 32 4.8 63 8.0 107 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 14 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 45.7 95.7 0.0 0.0 0.00 55.8 56.2 0.5 0.4 352 2 45.1 96.4 0.0 0.0 0.00 55.6 56.0 0.5 0.4 338 3 42.8 99.0 0.0 0.0 0.00 55.3 55.9 0.6 0.5 17 4 41.9 100.0 0.0 0.0 0.00 55.1 55.7 0.6 0.5 23 5 40.9 100.0 0.0 0.0 0.00 54.9 55.5 1.0 0.9 13 6 41.7 100.0 0.0 0.0 0.00 54.7 55.3 0.4 0.1 341 7 40.0 100.0 0.0 0.0 0.00 54.5 55.2 0.8 0.5 346 8 40.3 100.0 0.0 0.9 0.00 54.3 55.0 0.9 0.8 330 9 43.5 100.0 0.0 12.2 0.00 54.0 54.8 0.7 0.4 0 10 50.9 86.8 0.2 27.5 0.00 54.1 54.8 1.9 1.8 206 11 53.4 79.0 0.3 40.0 0.00 54.3 54.9 3.3 3.1 200 12 57.5 68.3 0.5 48.9 0.00 54.7 55.0 1.4 0.8 122 13 59.3 60.8 0.7 52.5 0.00 55.3 55.2 1.7 1.3 183 14 60.6 52.7 0.9 49.8 0.00 55.9 55.5 2.7 2.4 187 15 61.8 46.5 1.0 42.1 0.00 56.6 56.0 2.7 2.1 158 16 63.2 40.7 1.2 30.5 0.00 57.0 56.4 2.4 2.1 180 17 63.1 37.7 1.2 15.5 0.00 57.4 56.7 2.6 2.1 213 18 58.3 46.1 0.9 1.4 0.00 57.6 57.0 1.6 1.4 250 19 52.7 63.3 0.5 0.0 0.00 57.4 57.1 0.5 0.2 307 20 49.5 73.0 0.3 0.0 0.00 57.0 56.9 1.9 1.7 355 21 48.1 74.0 0.3 0.0 0.00 56.7 56.8 2.5 2.3 346 22 47.7 72.1 0.3 0.0 0.00 56.4 56.6 5.1 5.0 340 23 47.0 71.4 0.3 0.0 0.00 56.1 56.4 5.4 5.4 333 24 45.8 73.0 0.3 0.0 0.00 55.8 56.2 4.5 4.4 337 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.3 38.9 50.0 DegF RELATIVE HUMIDITY 100.0 34.6 76.9 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 321.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.6 54.0 55.7 DegF SOIL TEMP. 4 IN 57.1 54.8 55.9 DegF WIND SPEED 7.8 1.9 MPH WIND VECTOR MAG. 0.5 MPH WIND VECTOR DIR. 305 Degrees REF. EVAPOTRANSPIRATION 0.08 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 1.6 24 3.4 6.0 SINE CURVE 2.5 34 4.8 68 7.9 114 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 15 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 45.7 72.1 0.3 0.0 0.00 55.6 56.0 2.3 1.6 340 2 42.7 82.0 0.2 0.0 0.00 55.3 55.8 1.6 1.6 32 3 43.3 80.1 0.2 0.0 0.00 55.1 55.6 1.5 1.1 339 4 43.6 75.9 0.2 0.0 0.00 54.9 55.5 2.1 1.1 315 5 42.2 76.8 0.2 0.0 0.00 54.8 55.3 1.1 0.5 9 6 39.5 86.7 0.1 0.0 0.00 54.5 55.1 1.4 1.1 40 7 40.1 83.8 0.1 0.0 0.00 54.3 54.9 2.2 2.2 50 8 41.0 82.8 0.2 1.3 0.00 54.1 54.8 1.2 0.6 324 9 45.6 71.6 0.3 12.9 0.00 53.9 54.7 3.1 2.9 262 10 51.8 55.0 0.6 29.0 0.00 53.9 54.7 2.8 2.4 213 11 57.1 43.9 0.9 43.0 0.00 54.1 54.7 0.9 0.6 174 12 58.4 40.9 1.0 48.3 0.00 54.6 54.8 2.7 2.4 214 13 60.1 37.0 1.1 46.2 0.00 55.2 55.1 3.5 3.2 222 14 62.6 32.2 1.3 50.6 0.00 55.7 55.4 1.8 1.0 248 15 63.5 31.5 1.4 43.3 0.00 56.3 55.7 2.5 2.2 160 16 63.1 31.8 1.3 23.0 0.00 56.9 56.2 3.5 3.4 200 17 61.9 34.6 1.2 5.5 0.00 57.2 56.6 2.2 2.0 243 18 60.3 38.8 1.1 1.2 0.00 57.3 56.8 1.6 1.5 268 19 58.4 46.4 0.9 0.0 0.00 57.2 56.9 2.0 1.9 305 20 57.8 49.0 0.8 0.0 0.00 57.1 56.9 2.8 2.7 350 21 56.6 54.7 0.7 0.0 0.00 57.0 56.9 2.3 1.8 313 22 56.2 56.1 0.7 0.0 0.00 56.8 56.8 3.4 3.1 343 23 56.6 51.9 0.8 0.0 0.00 56.7 56.8 2.8 2.7 353 24 55.4 57.8 0.6 0.0 0.00 56.7 56.7 1.1 0.9 355 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.7 37.7 52.6 DegF RELATIVE HUMIDITY 92.5 26.3 57.2 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 304.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.3 53.9 55.6 DegF SOIL TEMP. 4 IN 56.9 54.6 55.8 DegF WIND SPEED 8.0 2.2 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 290 Degrees REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.4 26 5.4 8.6 SINE CURVE 2.6 37 4.8 73 7.9 122 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 16 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 53.7 66.6 0.5 0.0 0.00 56.6 56.6 0.8 0.7 63 2 53.7 67.3 0.5 0.0 0.00 56.5 56.6 0.4 0.2 31 3 52.5 76.4 0.3 0.0 0.00 56.4 56.6 0.5 0.3 79 4 53.1 66.7 0.5 0.0 0.00 56.4 56.5 0.8 0.7 84 5 52.4 72.3 0.4 0.0 0.00 56.3 56.5 0.5 0.2 59 6 52.0 72.6 0.4 0.0 0.00 56.2 56.4 1.3 1.1 350 7 52.1 74.6 0.3 0.0 0.00 56.2 56.4 0.7 0.3 259 8 52.1 70.1 0.4 0.6 0.00 56.1 56.3 0.8 0.1 312 9 53.5 70.0 0.4 12.0 0.00 55.8 56.2 0.6 0.5 359 10 59.7 47.9 0.9 28.3 0.00 55.8 56.1 0.9 0.6 230 11 60.9 47.5 1.0 40.9 0.00 56.0 56.1 2.5 2.4 193 12 63.3 40.6 1.2 50.0 0.00 56.3 56.2 2.7 2.5 201 13 65.8 35.1 1.4 53.5 0.00 56.8 56.5 1.9 1.4 155 14 65.9 35.6 1.4 51.1 0.00 57.4 56.8 2.9 2.6 206 15 67.3 34.9 1.5 43.0 0.00 58.0 57.2 2.5 2.1 195 16 67.5 36.0 1.5 28.1 0.00 58.4 57.6 3.0 2.4 206 17 66.2 39.1 1.3 10.3 0.00 58.8 57.9 1.8 1.7 249 18 64.1 43.3 1.2 1.8 0.00 58.9 58.2 2.9 2.8 199 19 59.9 54.3 0.8 0.0 0.00 58.8 58.3 1.0 0.6 284 20 56.9 64.0 0.6 0.0 0.00 58.5 58.2 1.4 1.2 3 21 55.4 66.6 0.5 0.0 0.00 58.2 58.1 4.2 4.1 352 22 53.1 71.2 0.4 0.0 0.00 58.0 58.0 1.0 0.9 25 23 52.0 73.8 0.3 0.0 0.00 57.7 57.8 2.1 2.0 360 24 50.8 77.9 0.3 0.0 0.00 57.4 57.6 1.1 0.9 359 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 68.4 50.3 57.7 DegF RELATIVE HUMIDITY 84.2 30.8 58.5 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 319.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.9 55.7 57.1 DegF SOIL TEMP. 4 IN 58.3 56.1 57.0 DegF WIND SPEED 8.3 1.6 MPH WIND VECTOR MAG. 0.3 MPH WIND VECTOR DIR. 233 Degrees REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.9 30 7.7 12.7 SINE CURVE 5.4 42 9.4 82 14.4 137 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 17 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 50.9 76.4 0.3 0.0 0.00 57.2 57.5 3.6 3.3 1 2 50.0 80.1 0.2 0.0 0.00 57.0 57.3 1.3 1.1 339 3 50.2 77.5 0.3 0.0 0.00 56.8 57.1 2.8 2.7 351 4 48.1 83.5 0.2 0.0 0.00 56.6 57.0 0.5 0.4 29 5 46.4 88.3 0.1 0.0 0.00 56.4 56.8 1.3 1.2 37 6 46.8 86.9 0.1 0.0 0.00 56.2 56.6 0.9 0.7 7 7 45.4 90.4 0.1 0.0 0.00 56.0 56.5 0.4 0.2 56 8 45.4 91.4 0.1 0.8 0.00 55.8 56.3 1.1 0.9 8 9 47.3 88.9 0.1 9.1 0.00 55.6 56.2 0.7 0.6 64 10 54.5 74.0 0.4 23.5 0.00 55.5 56.1 0.5 0.1 200 11 60.2 59.7 0.7 39.1 0.00 55.7 56.1 1.1 0.8 189 12 63.3 51.0 1.0 47.7 0.00 56.1 56.2 1.1 0.2 264 13 65.1 48.3 1.1 51.7 0.00 56.6 56.4 2.3 1.7 130 14 66.4 44.7 1.2 50.9 0.00 57.3 56.8 2.5 1.8 162 15 68.3 40.1 1.4 42.0 0.00 57.9 57.2 1.1 0.5 198 16 68.1 41.6 1.4 20.2 0.00 58.4 57.6 2.1 1.9 214 17 66.1 45.7 1.2 7.2 0.00 58.8 58.0 1.7 1.6 192 18 63.1 54.0 0.9 2.2 0.00 58.8 58.2 0.8 0.5 279 19 57.4 68.3 0.5 0.0 0.00 58.7 58.3 1.0 0.9 351 20 55.0 72.9 0.4 0.0 0.00 58.4 58.2 3.0 2.9 355 21 54.7 71.7 0.4 0.0 0.00 58.1 58.1 5.2 5.2 353 22 53.8 73.0 0.4 0.0 0.00 57.9 58.0 3.6 3.5 354 23 50.6 81.4 0.2 0.0 0.00 57.6 57.8 0.9 0.9 12 24 49.5 84.2 0.2 0.0 0.00 57.4 57.7 0.5 0.4 34 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 69.7 43.6 55.3 DegF RELATIVE HUMIDITY 96.6 36.9 69.7 % VAPOR PRESS. DEF. 0.5 KPas SOLAR RADIATION 294.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.9 55.5 57.1 DegF SOIL TEMP. 4 IN 58.4 56.1 57.2 DegF WIND SPEED 7.8 1.7 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 359 Degrees REF. EVAPOTRANSPIRATION 0.08 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.5 33 6.2 10.3 SINE CURVE 5.0 47 7.9 90 11.9 149 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 18 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 47.0 90.0 0.1 0.0 0.00 57.1 57.5 0.5 0.4 30 2 47.5 87.2 0.1 0.0 0.00 56.9 57.2 1.2 1.1 13 3 47.7 85.2 0.2 0.0 0.00 56.6 57.0 0.7 0.7 24 4 47.2 88.2 0.1 0.0 0.00 56.4 56.9 0.9 0.7 36 5 45.8 91.9 0.1 0.0 0.00 56.2 56.7 0.5 0.3 27 6 44.1 94.7 0.1 0.0 0.00 56.0 56.5 0.8 0.7 39 7 44.8 93.4 0.1 0.0 0.00 55.8 56.4 0.6 0.5 360 8 44.0 94.7 0.1 1.0 0.00 55.7 56.2 0.5 0.3 353 9 48.0 88.9 0.1 11.9 0.00 55.4 56.1 0.5 0.3 60 10 57.5 67.9 0.5 29.1 0.00 55.4 56.1 0.7 0.6 122 11 60.4 61.3 0.7 39.5 0.00 55.7 56.1 1.8 1.7 212 12 62.9 56.6 0.9 41.7 0.00 56.1 56.2 2.9 2.7 217 13 66.0 50.1 1.1 47.9 0.00 56.6 56.4 2.2 1.9 200 14 68.3 45.0 1.3 50.0 0.00 57.1 56.7 1.7 1.4 173 15 69.5 40.6 1.5 42.8 0.00 57.8 57.1 2.9 2.7 141 16 69.8 37.0 1.6 28.6 0.00 58.3 57.5 3.5 3.2 170 17 70.5 36.4 1.6 15.3 0.00 58.6 57.9 1.0 0.6 138 18 66.2 43.4 1.3 3.1 0.00 58.8 58.2 0.5 0.5 56 19 57.3 64.6 0.6 0.0 0.00 58.8 58.4 1.6 1.6 3 20 54.7 68.1 0.5 0.0 0.00 58.5 58.3 1.8 1.8 6 21 52.8 63.9 0.5 0.0 0.00 58.2 58.1 0.9 0.9 10 22 51.0 61.0 0.5 0.0 0.00 57.8 57.9 0.5 0.4 28 23 51.6 63.1 0.5 0.0 0.00 57.5 57.7 1.4 1.3 331 24 50.4 70.8 0.4 0.0 0.00 57.3 57.6 1.1 0.9 7 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 72.2 43.0 55.2 DegF RELATIVE HUMIDITY 97.1 31.5 68.5 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 310.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.9 55.3 57.0 DegF SOIL TEMP. 4 IN 58.4 56.0 57.1 DegF WIND SPEED 8.3 1.3 MPH WIND VECTOR MAG. 0.1 MPH WIND VECTOR DIR. 124 Degrees REF. EVAPOTRANSPIRATION 0.08 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 4.1 37 6.6 10.3 SINE CURVE 6.0 53 9.1 99 12.8 161 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 19 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 49.0 72.0 0.3 0.0 0.00 57.0 57.4 0.9 0.8 14 2 47.3 75.6 0.3 0.0 0.00 56.8 57.1 0.9 0.7 357 3 47.2 76.1 0.3 0.0 0.00 56.6 57.0 1.0 0.9 19 4 47.3 78.3 0.2 0.0 0.00 56.3 56.8 1.2 1.1 47 5 47.0 80.8 0.2 0.0 0.00 56.2 56.7 1.7 1.3 26 6 46.4 84.6 0.2 0.0 0.00 56.1 56.6 0.6 0.2 240 7 45.1 86.7 0.1 0.0 0.00 55.9 56.4 1.5 1.3 39 8 47.6 81.2 0.2 1.3 0.00 55.8 56.3 1.2 0.9 205 9 51.8 71.7 0.4 16.6 0.00 55.6 56.2 0.6 0.4 94 10 57.6 57.2 0.7 24.9 0.00 55.7 56.2 2.5 2.4 116 11 62.6 43.9 1.1 37.8 0.00 55.9 56.2 7.0 6.7 127 12 63.7 45.6 1.1 51.6 0.00 56.2 56.3 5.5 5.3 163 13 65.6 44.3 1.2 54.6 0.00 56.7 56.5 5.5 4.6 192 14 65.3 45.5 1.2 53.1 0.00 57.3 56.8 9.3 9.0 198 15 65.5 46.4 1.2 43.6 0.00 57.7 57.2 10.2 9.8 200 16 65.7 47.0 1.1 32.0 0.00 58.0 57.5 10.9 10.5 212 17 65.0 47.7 1.1 15.8 0.00 58.2 57.7 10.2 9.9 209 18 62.9 52.2 0.9 2.2 0.00 58.3 57.9 6.6 6.4 233 19 60.6 58.3 0.8 0.0 0.00 58.2 57.9 4.1 4.0 220 20 56.8 67.0 0.5 0.0 0.00 58.0 57.9 1.8 1.0 202 21 55.0 73.0 0.4 0.0 0.00 57.8 57.8 0.9 0.4 16 22 54.4 75.8 0.4 0.0 0.00 57.5 57.8 1.5 1.1 219 23 55.1 75.1 0.4 0.0 0.00 57.4 57.5 1.6 1.3 219 24 51.8 85.0 0.2 0.0 0.00 57.2 57.5 1.4 0.8 357 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 66.4 43.1 55.7 DegF RELATIVE HUMIDITY 92.3 39.8 65.4 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 333.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.3 55.6 56.9 DegF SOIL TEMP. 4 IN 58.0 56.2 57.1 DegF WIND SPEED 16.2 3.7 MPH WIND VECTOR MAG. 2.4 MPH WIND VECTOR DIR. 196 Degrees REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.6 41 6.6 10.7 SINE CURVE 3.6 57 6.3 106 10.0 171 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 20 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 50.7 84.2 0.2 0.0 0.00 57.0 57.3 1.0 0.8 355 2 48.8 88.8 0.1 0.0 0.00 56.8 57.1 1.1 0.9 20 3 47.4 91.7 0.1 0.0 0.00 56.6 57.0 0.5 0.3 37 4 46.0 95.5 0.0 0.0 0.00 56.5 56.9 0.4 0.3 51 5 45.4 96.4 0.0 0.0 0.00 56.3 56.7 0.9 0.4 21 6 45.7 90.3 0.1 0.0 0.00 56.1 56.6 1.4 1.2 346 7 44.2 89.3 0.1 0.0 0.00 56.0 56.4 2.2 2.1 350 8 43.1 92.0 0.1 1.7 0.00 55.7 56.2 0.9 0.7 33 9 49.3 79.4 0.3 14.1 0.00 55.5 56.2 0.5 0.4 42 10 54.3 63.4 0.5 27.8 0.00 55.5 56.1 1.1 0.8 128 11 57.5 56.9 0.7 43.1 0.00 55.7 56.1 1.1 0.8 119 12 59.0 54.7 0.8 51.4 0.00 56.2 56.3 2.2 1.8 129 13 59.6 52.1 0.8 39.4 0.00 56.8 56.6 2.9 2.6 165 14 60.4 48.2 0.9 43.4 0.00 57.4 56.9 3.1 2.5 151 15 61.1 43.6 1.0 39.7 0.00 57.8 57.3 4.2 3.8 159 16 60.8 44.4 1.0 22.5 0.00 58.2 57.6 5.0 4.4 209 17 59.2 47.1 0.9 9.4 0.00 58.4 57.9 6.4 6.1 240 18 57.8 47.8 0.9 1.5 0.00 58.4 58.0 4.3 4.3 236 19 55.9 48.7 0.8 0.0 0.00 58.3 58.0 2.4 2.2 268 20 53.6 56.0 0.6 0.0 0.00 58.0 58.0 1.4 1.2 357 21 51.5 65.7 0.4 0.0 0.00 57.8 57.8 0.9 0.8 26 22 50.7 69.4 0.4 0.0 0.00 57.6 57.7 0.4 0.3 35 23 52.6 58.2 0.6 0.0 0.00 57.4 57.6 1.2 0.9 285 24 51.7 59.4 0.5 0.0 0.00 57.2 57.4 1.3 0.7 352 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 62.7 42.0 52.8 DegF RELATIVE HUMIDITY 98.4 38.8 67.6 % VAPOR PRESS. DEF. 0.5 KPas SOLAR RADIATION 294.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.5 55.5 57.0 DegF SOIL TEMP. 4 IN 58.1 56.1 57.1 DegF WIND SPEED 10.5 2.0 MPH WIND VECTOR MAG. 0.5 MPH WIND VECTOR DIR. 215 Degrees REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 1.5 43 4.0 7.9 SINE CURVE 2.1 59 4.5 110 7.7 179 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 21 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 51.3 57.1 0.6 0.0 0.00 57.1 57.4 1.5 1.5 341 2 50.1 59.2 0.5 0.0 0.00 57.0 57.3 1.1 1.0 296 3 47.3 67.4 0.4 0.0 0.00 56.9 57.1 1.2 1.0 351 4 45.9 71.0 0.3 0.0 0.00 56.6 57.0 1.7 1.6 348 5 44.9 72.7 0.3 0.0 0.00 56.4 56.8 2.8 2.7 357 6 45.9 68.8 0.3 0.0 0.00 56.2 56.7 3.6 3.6 358 7 44.4 72.7 0.3 0.0 0.00 56.1 56.6 1.4 1.3 357 8 43.3 76.4 0.2 0.8 0.00 55.9 56.4 0.7 0.6 7 9 46.4 74.9 0.3 9.8 0.00 55.7 56.3 0.6 0.5 56 10 55.8 44.6 0.8 36.5 0.00 55.7 56.3 1.2 0.9 133 11 57.3 42.6 0.9 47.8 0.00 56.0 56.3 2.7 2.4 182 12 58.5 40.8 1.0 46.3 0.00 56.5 56.5 2.7 2.1 176 13 59.9 39.0 1.1 55.4 0.00 57.1 56.8 3.2 2.5 200 14 59.9 39.7 1.1 57.6 0.00 57.6 57.1 6.7 6.0 244 15 60.1 38.1 1.1 43.0 0.00 58.1 57.5 4.9 4.5 213 16 60.6 35.9 1.2 32.8 0.00 58.4 57.8 4.6 3.9 243 17 60.3 36.0 1.1 17.4 0.00 58.6 58.0 3.6 3.1 262 18 57.8 39.3 1.0 3.2 0.00 58.6 58.2 2.4 2.3 287 19 53.9 47.1 0.8 0.0 0.00 58.5 58.2 1.0 0.9 290 20 49.1 61.2 0.5 0.0 0.00 58.1 58.1 0.7 0.6 22 21 47.8 64.8 0.4 0.0 0.00 57.7 57.8 3.2 3.1 353 22 46.0 68.9 0.3 0.0 0.00 57.4 57.6 1.4 1.3 9 23 44.6 70.4 0.3 0.0 0.00 57.0 57.4 0.7 0.7 18 24 43.8 70.8 0.3 0.0 0.00 56.7 57.1 1.2 1.1 15 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 61.2 41.9 51.5 DegF RELATIVE HUMIDITY 80.6 32.6 56.6 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 350.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.7 55.6 57.1 DegF SOIL TEMP. 4 IN 58.2 56.2 57.2 DegF WIND SPEED 12.4 2.3 MPH WIND VECTOR MAG. 0.8 MPH WIND VECTOR DIR. 283 Degrees REF. EVAPOTRANSPIRATION 0.10 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 1.5 44 3.6 6.6 SINE CURVE 1.5 60 3.9 114 7.1 186 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 22 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 43.1 71.1 0.3 0.0 0.00 56.5 56.9 1.4 1.3 7 2 42.5 71.5 0.3 0.0 0.00 56.2 56.7 1.8 1.7 345 3 42.9 69.3 0.3 0.0 0.00 56.0 56.6 0.5 0.3 349 4 40.3 77.8 0.2 0.0 0.00 55.8 56.3 0.9 0.8 19 5 41.6 75.5 0.2 0.0 0.00 55.5 56.2 0.9 0.6 298 6 42.0 74.5 0.2 0.0 0.00 55.4 56.0 1.3 0.6 307 7 40.7 77.8 0.2 0.0 0.00 55.2 55.8 1.9 1.3 328 8 40.6 78.4 0.2 1.2 0.00 55.0 55.7 1.2 1.0 3 9 45.9 69.3 0.3 14.5 0.00 54.7 55.5 0.6 0.3 55 10 52.3 54.7 0.6 24.8 0.00 54.9 55.6 1.0 0.9 132 11 54.6 50.4 0.7 38.8 0.00 55.1 55.6 2.1 1.8 189 12 56.7 45.0 0.9 43.4 0.00 55.5 55.8 3.1 2.9 214 13 59.2 39.4 1.0 50.6 0.00 56.0 56.0 2.7 2.4 207 14 61.3 36.6 1.2 53.4 0.00 56.5 56.2 3.3 2.8 191 15 62.7 34.6 1.3 45.9 0.00 57.0 56.6 3.1 2.5 224 16 63.9 32.2 1.4 33.2 0.00 57.4 56.9 3.3 2.8 248 17 63.4 31.3 1.4 18.4 0.00 57.6 57.2 3.2 2.8 236 18 60.4 34.5 1.2 3.8 0.00 57.8 57.5 2.7 2.5 259 19 54.4 46.0 0.8 0.0 0.00 57.7 57.5 1.0 0.9 344 20 50.7 55.0 0.6 0.0 0.00 57.4 57.4 3.7 3.6 351 21 48.3 60.2 0.5 0.0 0.00 57.0 57.2 4.6 4.6 355 22 47.7 61.4 0.4 0.0 0.00 56.8 57.1 5.8 5.8 353 23 45.6 66.0 0.4 0.0 0.00 56.5 56.9 2.9 2.8 359 24 45.0 67.7 0.3 0.0 0.00 56.2 56.7 3.9 3.8 360 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.6 39.1 50.3 DegF RELATIVE HUMIDITY 83.5 27.8 57.5 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 328.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.9 54.7 56.2 DegF SOIL TEMP. 4 IN 57.5 55.5 56.5 DegF WIND SPEED 7.8 2.4 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 312 Degrees REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 1.8 46 3.7 6.3 SINE CURVE 2.7 63 5.0 119 8.1 194 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 23 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 45.4 65.8 0.4 0.0 0.00 56.0 56.5 5.3 5.3 354 2 44.4 66.8 0.3 0.0 0.00 55.8 56.3 1.8 1.5 17 3 42.3 72.5 0.3 0.0 0.00 55.6 56.1 0.6 0.5 38 4 40.3 77.4 0.2 0.0 0.00 55.3 55.9 0.8 0.7 4 5 40.0 77.0 0.2 0.0 0.00 55.1 55.8 0.5 0.3 2 6 38.1 83.4 0.1 0.0 0.00 54.9 55.6 1.2 1.1 47 7 38.5 83.2 0.1 0.0 0.00 54.8 55.4 0.5 0.4 23 8 37.5 85.9 0.1 1.3 0.00 54.5 55.3 0.5 0.4 19 9 43.2 75.1 0.2 13.8 0.00 54.3 55.1 0.7 0.5 70 10 51.3 56.0 0.6 29.5 0.00 54.4 55.2 0.9 0.6 191 11 56.4 45.3 0.9 43.6 0.00 54.6 55.2 0.9 0.7 199 12 58.3 43.3 0.9 51.6 0.00 55.0 55.3 2.5 2.2 188 13 61.0 38.7 1.1 54.4 0.00 55.6 55.6 2.1 1.3 208 14 63.2 35.1 1.3 54.4 0.00 56.2 55.9 2.1 1.1 244 15 65.3 31.3 1.5 46.4 0.00 56.7 56.3 1.7 1.3 237 16 66.6 28.7 1.6 33.6 0.00 57.2 56.6 1.6 1.3 197 17 66.2 28.8 1.6 17.8 0.00 57.5 57.0 1.9 1.7 270 18 61.7 35.5 1.2 3.0 0.00 57.8 57.3 2.6 2.5 298 19 57.9 40.3 1.0 0.0 0.00 57.6 57.4 2.8 2.7 339 20 53.9 47.9 0.7 0.0 0.00 57.4 57.3 5.8 5.8 352 21 53.0 47.0 0.7 0.0 0.00 57.1 57.2 4.8 4.8 346 22 50.6 48.8 0.6 0.0 0.00 56.8 57.1 3.3 3.3 351 23 50.0 46.9 0.7 0.0 0.00 56.6 56.9 2.4 2.1 359 24 45.7 59.1 0.4 0.0 0.00 56.3 56.6 0.5 0.4 33 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 68.1 36.3 51.3 DegF RELATIVE HUMIDITY 90.3 24.9 55.0 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 349.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.8 54.2 56.0 DegF SOIL TEMP. 4 IN 57.4 55.1 56.2 DegF WIND SPEED 7.5 2.0 MPH WIND VECTOR MAG. 1.0 MPH WIND VECTOR DIR. 338 Degrees REF. EVAPOTRANSPIRATION 0.10 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.6 48 4.8 7.8 SINE CURVE 3.7 67 6.2 125 9.3 204 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 24 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 44.6 64.8 0.4 0.0 0.00 56.0 56.4 0.5 0.4 48 2 44.2 64.3 0.4 0.0 0.00 55.8 56.3 1.1 0.9 43 3 42.2 71.0 0.3 0.0 0.00 55.5 56.1 0.6 0.5 6 4 43.1 66.8 0.3 0.0 0.00 55.3 55.9 1.3 1.2 347 5 43.2 69.0 0.3 0.0 0.00 55.2 55.8 1.3 1.0 29 6 42.5 69.0 0.3 0.0 0.00 55.0 55.6 0.7 0.6 354 7 41.9 71.1 0.3 0.0 0.00 54.8 55.5 0.8 0.3 310 8 39.7 79.1 0.2 1.0 0.00 54.6 55.3 1.3 1.0 26 9 46.3 68.6 0.3 14.2 0.00 54.4 55.2 0.8 0.6 9 10 53.3 49.8 0.7 30.3 0.00 54.5 55.2 2.3 2.1 200 11 57.9 41.0 1.0 43.8 0.00 54.8 55.3 1.7 1.4 150 12 61.8 38.1 1.2 52.9 0.00 55.1 55.3 2.0 1.8 187 13 64.4 35.5 1.3 56.7 0.00 55.7 55.6 3.0 2.7 194 14 66.4 32.5 1.5 54.5 0.00 56.3 55.9 3.5 3.2 191 15 67.7 29.7 1.6 46.7 0.00 56.9 56.4 4.3 4.0 201 16 67.9 28.5 1.7 33.4 0.00 57.4 56.8 6.4 6.1 243 17 67.2 28.5 1.6 18.8 0.00 57.6 57.0 5.0 4.7 251 18 64.6 28.8 1.5 4.0 0.00 57.7 57.3 1.7 1.5 270 19 56.9 47.4 0.8 0.0 0.00 57.7 57.4 0.6 0.3 254 20 53.9 49.8 0.7 0.0 0.00 57.4 57.3 2.1 1.7 339 21 53.0 52.2 0.7 0.0 0.00 57.0 57.2 2.4 2.2 5 22 50.6 58.0 0.5 0.0 0.00 56.8 57.0 1.2 1.1 18 23 49.9 58.6 0.5 0.0 0.00 56.5 56.8 1.4 1.0 13 24 46.7 65.8 0.4 0.0 0.00 56.3 56.6 1.1 0.8 356 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 69.0 38.6 52.9 DegF RELATIVE HUMIDITY 83.8 24.6 52.8 % VAPOR PRESS. DEF. 0.8 KPas SOLAR RADIATION 356.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.8 54.4 56.0 DegF SOIL TEMP. 4 IN 57.5 55.2 56.2 DegF WIND SPEED 10.0 2.0 MPH WIND VECTOR MAG. 0.6 MPH WIND VECTOR DIR. 244 Degrees REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.3 52 5.6 8.7 SINE CURVE 4.3 71 6.8 132 10.1 214 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 25 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 45.9 68.0 0.3 0.0 0.00 56.0 56.4 2.0 1.4 13 2 44.6 68.9 0.3 0.0 0.00 55.8 56.2 0.8 0.6 10 3 44.7 68.6 0.3 0.0 0.00 55.6 56.1 2.0 1.3 300 4 46.0 63.3 0.4 0.0 0.00 55.4 56.0 2.6 2.2 340 5 44.5 68.6 0.3 0.0 0.00 55.2 55.8 0.8 0.4 1 6 40.8 78.8 0.2 0.0 0.00 55.0 55.6 2.3 1.7 24 7 42.1 74.5 0.2 0.0 0.00 54.8 55.5 2.2 2.1 1 8 42.1 73.1 0.2 1.5 0.00 54.6 55.3 1.3 1.2 3 9 48.1 61.5 0.4 14.9 0.00 54.5 55.3 1.2 1.1 86 10 52.6 56.0 0.6 30.8 0.00 54.5 55.2 1.1 0.7 160 11 57.7 46.9 0.9 44.4 0.00 54.7 55.2 2.1 1.9 161 12 61.6 39.7 1.1 53.8 0.00 55.1 55.3 2.2 1.8 201 13 64.5 35.2 1.3 57.6 0.00 55.7 55.6 1.8 1.4 189 14 66.3 34.0 1.5 55.5 0.00 56.4 56.0 2.9 2.6 222 15 68.1 32.0 1.6 46.8 0.00 56.9 56.4 3.5 3.1 242 16 68.3 31.3 1.6 34.4 0.00 57.4 56.8 4.5 4.2 247 17 68.5 30.0 1.7 18.8 0.00 57.7 57.1 2.4 2.2 248 18 59.0 57.8 0.8 2.8 0.00 58.0 57.4 0.6 0.3 282 19 52.8 66.4 0.5 0.0 0.00 57.8 57.5 1.0 0.9 337 20 53.6 57.1 0.6 0.0 0.00 57.5 57.5 4.0 3.9 360 21 53.6 53.3 0.7 0.0 0.00 57.2 57.3 4.6 4.6 358 22 50.6 62.0 0.5 0.0 0.00 57.0 57.3 4.1 4.1 357 23 50.4 59.6 0.5 0.0 0.00 56.7 57.0 5.8 5.8 353 24 50.5 57.6 0.5 0.0 0.00 56.5 56.8 3.7 3.2 356 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 69.6 39.0 53.2 DegF RELATIVE HUMIDITY 94.9 27.2 56.0 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 361.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.0 54.4 56.1 DegF SOIL TEMP. 4 IN 57.6 55.2 56.3 DegF WIND SPEED 9.0 2.5 MPH WIND VECTOR MAG. 1.0 MPH WIND VECTOR DIR. 331 Degrees REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.1 55 5.3 8.7 SINE CURVE 4.6 76 7.2 139 10.4 224 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 26 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 49.7 57.9 0.5 0.0 0.00 56.3 56.7 1.9 1.2 11 2 47.5 62.3 0.4 0.0 0.00 56.0 56.5 2.1 2.0 44 3 46.1 68.4 0.3 0.0 0.00 55.8 56.3 1.1 0.9 24 4 44.4 70.9 0.3 0.0 0.00 55.6 56.1 0.7 0.5 32 5 43.9 69.0 0.3 0.0 0.00 55.4 55.9 0.6 0.4 22 6 42.0 76.8 0.2 0.0 0.00 55.2 55.7 1.4 0.7 354 7 41.2 76.0 0.2 0.0 0.00 55.0 55.6 1.0 0.5 353 8 41.3 76.1 0.2 1.6 0.00 54.7 55.4 1.4 1.3 18 9 48.8 66.2 0.4 17.0 0.00 54.6 55.3 0.8 0.6 6 10 57.0 49.8 0.8 27.0 0.00 54.6 55.4 1.2 1.0 297 11 61.7 37.2 1.2 45.1 0.00 54.8 55.3 5.2 4.6 247 12 64.5 32.6 1.4 45.1 0.00 55.2 55.4 4.9 4.6 193 13 67.5 27.9 1.7 55.5 0.00 55.6 55.6 3.4 2.9 212 14 70.8 21.9 2.0 50.6 0.00 56.2 55.9 2.0 1.8 238 15 71.7 21.4 2.1 39.4 0.00 56.8 56.3 3.0 2.6 261 16 72.9 19.6 2.2 35.7 0.00 57.2 56.6 3.0 2.8 259 17 71.2 20.4 2.1 15.0 0.00 57.6 57.0 3.3 3.2 260 18 68.0 24.6 1.8 4.7 0.00 57.8 57.3 1.3 1.1 276 19 59.4 39.2 1.1 0.0 0.00 57.8 57.5 1.9 1.9 359 20 58.4 38.3 1.0 0.0 0.00 57.6 57.5 5.7 5.7 355 21 56.6 40.5 0.9 0.0 0.00 57.3 57.4 1.6 1.3 345 22 53.2 49.2 0.7 0.0 0.00 57.1 57.2 0.9 0.9 4 23 51.0 52.0 0.6 0.0 0.00 56.9 57.0 0.5 0.5 33 24 50.8 51.2 0.6 0.0 0.00 56.6 56.9 0.7 0.6 15 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 74.0 39.5 55.8 DegF RELATIVE HUMIDITY 83.9 16.3 47.9 % VAPOR PRESS. DEF. 1.0 KPas SOLAR RADIATION 336.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.9 54.5 56.2 DegF SOIL TEMP. 4 IN 57.5 55.3 56.3 DegF WIND SPEED 8.3 2.1 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 294 Degrees REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 5.0 60 7.7 11.3 SINE CURVE 6.4 82 9.4 149 12.7 237 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 27 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 51.8 49.5 0.7 0.0 0.00 56.4 56.8 0.7 0.6 340 2 50.2 50.5 0.6 0.0 0.00 56.2 56.6 1.1 1.0 354 3 48.2 55.2 0.5 0.0 0.00 56.0 56.4 0.6 0.5 41 4 46.2 60.6 0.4 0.0 0.00 55.8 56.2 0.9 0.6 347 5 43.8 67.9 0.3 0.0 0.00 55.6 56.1 0.6 0.3 7 6 42.9 68.0 0.3 0.0 0.00 55.4 55.9 0.5 0.4 41 7 42.8 68.5 0.3 0.0 0.00 55.2 55.8 0.7 0.5 29 8 44.1 65.1 0.3 1.0 0.00 55.0 55.6 0.7 0.5 34 9 46.8 67.1 0.4 13.1 0.00 54.8 55.5 0.5 0.3 12 10 56.9 53.0 0.7 18.8 0.00 55.0 55.6 0.5 0.3 210 11 59.7 46.6 0.9 26.8 0.00 55.1 55.6 0.9 0.7 214 12 65.0 33.0 1.4 45.0 0.00 55.4 55.6 1.4 1.2 189 13 70.1 27.2 1.8 57.9 0.00 55.8 55.7 1.5 1.2 159 14 72.5 22.5 2.1 48.3 0.00 56.5 56.0 1.7 1.3 131 15 73.2 22.0 2.2 37.7 0.00 57.1 56.5 1.7 1.5 194 16 73.0 21.6 2.2 23.7 0.00 57.7 57.0 1.6 1.5 201 17 74.5 21.0 2.3 18.9 0.00 58.0 57.3 0.7 0.6 181 18 68.7 28.3 1.7 3.7 0.00 58.3 57.6 0.7 0.5 20 19 64.5 31.5 1.4 0.0 0.00 58.3 57.8 2.7 2.4 226 20 59.2 39.2 1.1 0.0 0.00 58.1 57.9 2.5 1.0 297 21 57.4 39.1 1.0 0.0 0.00 57.8 57.7 5.9 5.8 347 22 57.1 37.3 1.0 0.0 0.00 57.5 57.6 4.8 4.7 339 23 54.1 39.5 0.9 0.0 0.00 57.3 57.5 4.0 3.8 339 24 53.3 41.1 0.8 0.0 0.00 57.0 57.3 3.0 2.9 356 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 76.2 41.3 57.3 DegF RELATIVE HUMIDITY 80.8 17.4 44.0 % VAPOR PRESS. DEF. 1.1 KPas SOLAR RADIATION 294.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.4 54.8 56.5 DegF SOIL TEMP. 4 IN 57.9 55.5 56.6 DegF WIND SPEED 9.3 1.7 MPH WIND VECTOR MAG. 0.6 MPH WIND VECTOR DIR. 334 Degrees REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 5.7 65 8.8 12.6 SINE CURVE 7.6 90 10.6 159 14.4 251 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 28 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 50.5 49.9 0.6 0.0 0.00 56.8 57.1 0.7 0.5 36 2 47.1 57.7 0.5 0.0 0.00 56.6 57.1 1.1 1.1 19 3 46.9 59.5 0.4 0.0 0.00 56.4 56.8 1.3 1.0 246 4 46.3 55.8 0.5 0.0 0.00 56.1 56.5 3.0 1.7 284 5 45.2 56.4 0.4 0.0 0.00 55.9 56.4 2.2 1.9 356 6 43.4 63.0 0.4 0.0 0.00 55.7 56.2 2.6 1.9 334 7 44.4 57.5 0.4 0.0 0.00 55.5 56.0 1.5 1.0 9 8 41.8 65.3 0.3 1.6 0.00 55.2 55.8 1.2 1.1 13 9 49.1 59.0 0.5 15.6 0.00 55.0 55.7 1.0 0.6 271 10 56.9 39.3 1.0 31.9 0.00 55.0 55.7 4.1 3.8 227 11 61.1 33.9 1.2 45.5 0.00 55.1 55.7 3.0 2.8 214 12 65.7 29.0 1.5 55.1 0.00 55.5 55.7 1.2 1.0 184 13 68.2 26.2 1.7 59.0 0.00 56.3 56.0 2.2 1.7 108 14 69.9 24.3 1.9 57.3 0.00 57.0 56.4 2.7 2.0 146 15 71.0 23.2 2.0 49.1 0.00 57.6 56.9 3.6 3.2 182 16 71.7 21.4 2.1 36.8 0.00 58.0 57.3 2.8 2.5 178 17 70.5 22.3 2.0 14.2 0.00 58.4 57.6 1.5 1.3 176 18 67.5 23.9 1.8 4.2 0.00 58.5 57.9 1.0 1.0 142 19 59.3 41.4 1.0 0.0 0.00 58.5 58.1 0.5 0.4 38 20 54.6 46.4 0.8 0.0 0.00 58.2 58.0 1.8 1.8 1 21 54.4 44.0 0.8 0.0 0.00 57.8 57.8 4.9 4.9 355 22 53.1 44.3 0.8 0.0 0.00 57.5 57.7 5.5 5.5 356 23 52.4 42.0 0.8 0.0 0.00 57.2 57.5 3.6 3.5 354 24 49.4 48.2 0.6 0.0 0.00 57.0 57.3 0.7 0.5 23 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 72.6 40.4 55.9 DegF RELATIVE HUMIDITY 75.5 17.5 43.1 % VAPOR PRESS. DEF. 1.0 KPas SOLAR RADIATION 370.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.6 55.0 56.7 DegF SOIL TEMP. 4 IN 58.1 55.6 56.8 DegF WIND SPEED 8.0 2.2 MPH WIND VECTOR MAG. 0.4 MPH WIND VECTOR DIR. 327 Degrees REF. EVAPOTRANSPIRATION 0.13 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 4.7 70 7.4 11.1 SINE CURVE 6.0 96 8.8 168 12.3 263 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 29 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 47.9 55.3 0.5 0.0 0.00 56.7 57.1 0.9 0.8 23 2 47.5 53.9 0.5 0.0 0.00 56.4 57.0 1.0 1.0 6 3 47.5 53.8 0.5 0.0 0.00 56.2 56.7 1.1 0.9 1 4 45.9 57.3 0.4 0.0 0.00 56.0 56.5 1.1 1.1 23 5 44.6 61.2 0.4 0.0 0.00 55.8 56.3 0.5 0.4 20 6 42.7 68.0 0.3 0.0 0.00 55.6 56.2 0.5 0.3 17 7 42.2 69.4 0.3 0.0 0.00 55.4 55.9 1.1 0.8 343 8 43.6 63.2 0.4 1.6 0.00 55.1 55.8 1.3 0.9 297 9 48.1 59.2 0.5 13.5 0.00 55.0 55.7 0.7 0.5 59 10 55.2 46.6 0.8 33.1 0.00 55.0 55.7 2.6 1.9 194 11 59.3 39.1 1.0 43.0 0.00 55.3 55.7 2.1 1.7 128 12 63.0 33.6 1.3 49.7 0.00 55.8 55.8 4.6 4.1 98 13 67.3 27.1 1.7 61.6 0.00 56.2 56.1 7.0 6.5 131 14 68.1 27.1 1.7 59.8 0.00 56.7 56.4 6.5 6.1 145 15 68.5 24.5 1.8 41.0 0.00 57.0 56.7 4.4 3.8 187 16 68.3 26.5 1.7 22.6 0.00 57.4 57.0 5.3 4.9 217 17 67.4 28.8 1.6 16.8 0.00 57.6 57.2 5.2 4.7 243 18 64.5 32.4 1.4 3.9 0.00 57.7 57.4 4.9 4.5 239 19 60.7 35.4 1.2 0.0 0.00 57.7 57.5 2.3 2.0 276 20 57.0 44.6 0.9 0.0 0.00 57.5 57.5 0.7 0.2 302 21 52.8 54.4 0.6 0.0 0.00 57.2 57.3 1.1 0.8 19 22 53.4 51.1 0.7 0.0 0.00 56.9 57.2 1.5 1.2 332 23 51.5 58.0 0.5 0.0 0.00 56.7 57.0 1.4 1.4 44 24 52.8 60.2 0.5 0.0 0.00 56.5 56.9 0.7 0.5 29 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 69.8 41.0 55.0 DegF RELATIVE HUMIDITY 78.9 20.1 47.1 % VAPOR PRESS. DEF. 0.9 KPas SOLAR RADIATION 346.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.8 54.9 56.4 DegF SOIL TEMP. 4 IN 57.6 55.7 56.6 DegF WIND SPEED 10.7 2.4 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 176 Degrees REF. EVAPOTRANSPIRATION 0.12 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.9 74 6.7 10.3 SINE CURVE 4.7 100 7.7 176 11.0 274 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 30 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 53.9 58.3 0.6 0.0 0.00 56.4 56.8 0.5 0.2 27 2 53.9 60.5 0.6 0.0 0.00 56.4 56.7 1.6 1.2 148 3 53.9 56.3 0.6 0.0 0.00 56.4 56.7 2.3 1.7 119 4 51.7 71.0 0.4 0.0 0.00 56.4 56.6 3.0 2.6 80 5 48.9 82.9 0.2 0.0 0.00 56.3 56.6 0.9 0.6 335 6 47.1 88.0 0.1 0.0 0.00 56.1 56.5 0.7 0.2 9 7 44.9 92.9 0.1 0.0 0.00 56.0 56.4 1.2 1.0 302 8 45.1 90.9 0.1 1.3 0.00 55.7 56.2 1.0 0.4 339 9 48.1 85.9 0.2 11.5 0.00 55.5 56.0 1.3 1.1 347 10 54.3 72.3 0.4 26.9 0.00 55.4 56.0 1.1 0.3 46 11 57.2 67.3 0.5 43.8 0.00 55.8 56.1 3.3 3.0 131 12 59.4 64.2 0.6 53.5 0.00 56.1 56.2 3.5 3.0 151 13 61.1 57.3 0.8 58.0 0.00 56.7 56.4 3.2 2.3 164 14 61.7 55.6 0.8 56.0 0.00 57.3 56.8 4.2 3.5 188 15 62.9 49.9 1.0 45.6 0.00 57.8 57.2 4.6 3.8 199 16 63.8 43.6 1.1 34.5 0.00 58.1 57.5 5.4 4.8 221 17 63.7 43.2 1.1 19.7 0.00 58.3 57.7 5.5 5.1 219 18 62.2 42.9 1.1 5.0 0.00 58.3 57.9 4.0 3.7 223 19 58.9 48.0 0.9 0.0 0.00 58.2 58.0 1.5 1.4 201 20 54.4 57.1 0.6 0.0 0.00 58.0 57.9 0.4 0.2 36 21 50.2 66.9 0.4 0.0 0.00 57.6 57.8 1.4 1.3 7 22 49.0 67.8 0.4 0.0 0.00 57.3 57.5 2.6 2.6 356 23 49.9 63.0 0.5 0.0 0.00 57.0 57.4 4.8 4.8 357 24 47.8 66.5 0.4 0.0 0.00 56.8 57.2 1.1 0.8 13 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.5 43.6 54.3 DegF RELATIVE HUMIDITY 95.7 38.2 64.7 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 355.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.4 55.4 56.8 DegF SOIL TEMP. 4 IN 58.0 56.0 56.9 DegF WIND SPEED 11.4 2.5 MPH WIND VECTOR MAG. 0.6 MPH WIND VECTOR DIR. 193 Degrees REF. EVAPOTRANSPIRATION 0.10 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.3 76 5.1 9.3 SINE CURVE 2.8 103 5.6 181 9.1 284 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 31 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 47.0 67.8 0.4 0.0 0.00 56.6 57.0 1.9 1.7 355 2 46.6 68.5 0.3 0.0 0.00 56.3 56.8 3.5 3.4 357 3 45.7 70.1 0.3 0.0 0.00 56.2 56.7 2.5 2.1 10 4 46.0 70.2 0.3 0.0 0.00 56.0 56.5 1.5 1.4 21 5 43.9 75.7 0.2 0.0 0.00 55.8 56.3 0.5 0.2 38 6 41.8 83.8 0.1 0.0 0.00 55.6 56.2 1.1 0.7 279 7 41.4 85.0 0.1 0.0 0.00 55.4 56.0 1.4 1.1 331 8 40.5 87.6 0.1 1.1 0.00 55.1 55.8 1.5 1.2 28 9 46.4 77.1 0.3 13.5 0.00 55.0 55.7 1.5 0.7 346 10 50.4 69.6 0.4 25.6 0.00 55.1 55.7 3.0 2.9 209 11 56.7 55.5 0.7 48.6 0.00 55.3 55.8 2.1 1.5 204 12 59.7 47.1 0.9 46.2 0.00 55.9 56.0 2.1 1.8 120 13 62.0 42.0 1.1 58.3 0.00 56.5 56.2 2.6 1.9 178 14 62.9 41.2 1.2 55.6 0.00 57.2 56.6 4.2 3.1 169 15 62.9 40.3 1.2 40.8 0.00 57.7 57.1 4.5 3.9 173 16 64.0 35.4 1.3 38.8 0.00 58.0 57.4 3.6 2.8 165 17 63.8 35.6 1.3 19.8 0.00 58.2 57.6 4.3 3.8 203 18 61.4 35.3 1.2 3.1 0.00 58.3 57.8 1.5 1.4 216 19 56.2 46.6 0.8 0.0 0.00 58.1 57.9 0.6 0.4 345 20 53.6 53.1 0.7 0.0 0.00 57.8 57.8 4.1 4.0 353 21 54.1 49.5 0.7 0.0 0.00 57.5 57.6 5.0 5.0 359 22 52.4 52.1 0.6 0.0 0.00 57.2 57.4 4.6 4.5 341 23 50.3 57.8 0.5 0.0 0.00 57.0 57.3 1.2 0.8 322 24 48.5 62.4 0.4 0.0 0.00 56.8 57.1 1.0 0.8 49 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 65.1 38.8 52.4 DegF RELATIVE HUMIDITY 93.0 32.3 58.7 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 351.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.3 54.9 56.6 DegF SOIL TEMP. 4 IN 57.9 55.7 56.8 DegF WIND SPEED 10.0 2.5 MPH WIND VECTOR MAG. 0.3 MPH WIND VECTOR DIR. 329 Degrees REF. EVAPOTRANSPIRATION 0.10 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.3 79 4.6 7.9 SINE CURVE 2.7 106 5.1 186 8.3 292 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 1 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 46.6 66.4 0.4 0.0 0.00 56.5 56.9 1.0 1.0 44 2 46.1 70.3 0.3 0.0 0.00 56.3 56.7 0.6 0.5 19 3 46.2 68.5 0.3 0.0 0.00 56.1 56.6 0.9 0.9 0 4 44.3 73.8 0.3 0.0 0.00 56.0 56.4 0.6 0.5 41 5 43.0 77.4 0.2 0.0 0.00 55.8 56.3 0.9 0.6 356 6 42.4 76.0 0.2 0.0 0.00 55.6 56.1 2.0 1.8 350 7 40.9 80.6 0.2 0.0 0.00 55.4 56.0 0.8 0.4 335 8 40.7 81.2 0.2 1.9 0.00 55.1 55.7 0.8 0.5 11 9 46.8 71.1 0.3 16.0 0.00 54.9 55.7 0.8 0.5 138 10 54.3 55.4 0.6 32.4 0.00 55.0 55.7 1.0 0.7 255 11 58.7 46.5 0.9 46.3 0.00 55.4 55.7 2.8 2.5 240 12 60.9 41.6 1.1 55.5 0.00 56.0 55.9 3.9 3.5 225 13 62.2 39.7 1.2 59.7 0.00 56.6 56.3 3.8 3.4 218 14 63.8 37.2 1.3 57.8 0.00 57.2 56.7 4.1 3.7 198 15 65.3 32.3 1.4 49.0 0.00 57.7 57.1 5.2 4.8 232 16 65.6 29.9 1.5 36.4 0.00 58.1 57.4 4.7 4.0 244 17 65.3 30.3 1.5 21.4 0.00 58.3 57.7 5.6 5.3 229 18 63.6 31.0 1.4 5.7 0.00 58.4 57.9 3.8 3.7 231 19 58.6 35.4 1.1 0.0 0.00 58.3 58.0 2.4 2.2 259 20 50.9 51.2 0.6 0.0 0.00 57.9 57.9 0.8 0.7 354 21 50.1 54.0 0.6 0.0 0.00 57.5 57.6 3.3 3.3 2 22 49.3 54.9 0.5 0.0 0.00 57.1 57.4 2.6 2.5 2 23 49.0 56.1 0.5 0.0 0.00 56.8 57.2 2.1 2.1 2 24 48.0 58.2 0.5 0.0 0.00 56.6 57.0 0.9 0.8 20 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 66.7 39.0 52.6 DegF RELATIVE HUMIDITY 87.5 25.8 55.0 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 382.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.4 54.9 56.6 DegF SOIL TEMP. 4 IN 58.0 55.6 56.8 DegF WIND SPEED 14.0 2.3 MPH WIND VECTOR MAG. 1.0 MPH WIND VECTOR DIR. 254 Degrees REF. EVAPOTRANSPIRATION 0.12 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.9 82 5.0 8.2 SINE CURVE 3.4 109 5.9 192 9.0 301 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 2 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 47.3 60.8 0.4 0.0 0.00 56.4 56.8 0.9 0.9 359 2 46.3 62.1 0.4 0.0 0.00 56.2 56.7 1.2 1.2 2 3 46.2 61.2 0.4 0.0 0.00 56.0 56.5 0.7 0.7 21 4 44.6 64.4 0.4 0.0 0.00 55.8 56.3 0.6 0.5 32 5 45.3 65.8 0.4 0.0 0.00 55.6 56.2 1.4 1.2 266 6 42.7 69.2 0.3 0.0 0.00 55.5 56.0 1.5 1.2 50 7 41.0 76.9 0.2 0.0 0.00 55.3 55.8 1.0 0.8 11 8 42.4 71.3 0.3 2.0 0.00 55.0 55.7 1.7 1.6 0 9 49.5 61.2 0.5 17.9 0.00 54.9 55.6 0.5 0.1 145 10 55.9 51.3 0.8 33.3 0.00 55.1 55.7 1.0 0.9 143 11 58.3 48.9 0.9 45.7 0.00 55.4 55.7 2.2 1.9 156 12 63.7 33.9 1.3 50.6 0.00 55.9 55.9 3.6 3.1 162 13 65.5 31.4 1.5 51.1 0.00 56.5 56.2 2.4 1.7 169 14 65.7 31.3 1.5 41.7 0.00 57.2 56.6 2.4 1.8 171 15 66.9 30.0 1.6 41.4 0.00 57.6 57.0 1.8 0.4 168 16 66.5 30.3 1.5 23.7 0.00 58.0 57.3 2.6 0.3 98 17 66.3 30.8 1.5 14.8 0.00 58.2 57.6 1.5 1.1 32 18 64.3 34.0 1.4 2.8 0.00 58.3 57.8 0.6 0.5 20 19 59.9 42.5 1.0 0.0 0.00 58.2 57.9 0.8 0.6 349 20 57.6 43.5 0.9 0.0 0.00 58.0 57.9 4.7 4.6 347 21 56.0 45.4 0.8 0.0 0.00 57.8 57.8 6.0 6.0 352 22 55.2 47.5 0.8 0.0 0.00 57.6 57.7 5.9 5.9 356 23 55.6 46.0 0.8 0.0 0.00 57.4 57.5 4.2 4.1 0 24 55.5 45.8 0.8 0.0 0.00 57.2 57.4 2.9 2.9 5 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 68.0 39.6 54.9 DegF RELATIVE HUMIDITY 81.2 26.3 49.4 % VAPOR PRESS. DEF. 0.8 KPas SOLAR RADIATION 325.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.4 54.8 56.6 DegF SOIL TEMP. 4 IN 58.0 55.6 56.7 DegF WIND SPEED 8.2 2.2 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 6 Degrees REF. EVAPOTRANSPIRATION 0.10 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.7 85 6.8 10.3 SINE CURVE 4.0 113 6.5 199 9.8 311 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 3 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 56.3 42.6 0.9 0.0 0.00 57.0 57.3 4.2 4.1 0 2 52.3 53.0 0.6 0.0 0.00 56.9 57.1 0.9 0.9 9 3 50.7 58.0 0.5 0.0 0.00 56.6 57.0 1.1 0.9 357 4 50.6 62.4 0.5 0.0 0.00 56.4 56.9 0.9 0.4 353 5 50.8 57.7 0.5 0.0 0.00 56.2 56.7 1.4 0.3 231 6 47.9 63.3 0.4 0.0 0.00 56.0 56.5 1.7 1.6 253 7 46.2 69.0 0.3 0.0 0.00 55.9 56.4 1.0 0.7 305 8 45.6 72.7 0.3 2.2 0.00 55.7 56.2 0.6 0.3 290 9 51.4 64.1 0.5 13.1 0.00 55.6 56.2 1.6 1.3 245 10 56.0 56.3 0.7 21.1 0.00 55.7 56.2 1.7 1.6 219 11 63.2 42.1 1.2 26.5 0.00 55.9 56.2 3.1 2.2 196 12 67.7 29.6 1.6 27.2 0.00 56.1 56.2 8.4 8.1 94 13 69.3 28.1 1.8 31.0 0.00 56.3 56.4 10.5 10.1 92 14 70.5 26.8 1.9 29.2 0.00 56.5 56.5 11.6 11.3 86 15 71.0 26.2 1.9 20.0 0.00 56.7 56.6 9.4 9.2 86 16 70.1 29.7 1.8 14.9 0.00 56.8 56.7 6.7 6.6 67 17 69.6 30.6 1.7 8.6 0.00 56.9 56.8 4.2 2.7 200 18 65.5 37.0 1.4 2.0 0.00 57.1 56.9 2.4 2.1 21 19 62.9 39.9 1.2 0.0 0.00 57.1 57.1 3.1 1.8 196 20 59.3 54.0 0.8 0.0 0.00 57.1 57.1 11.4 6.6 220 21 56.3 73.3 0.4 0.0 0.00 57.0 57.1 11.5 11.3 223 22 56.1 65.7 0.5 0.0 0.00 56.9 57.0 12.2 11.7 128 23 53.0 75.8 0.3 0.0 0.02 56.8 57.1 10.7 9.9 97 24 51.8 83.0 0.2 0.0 0.00 56.7 57.0 10.4 10.0 97 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 71.5 44.5 58.1 DegF RELATIVE HUMIDITY 87.8 22.9 51.7 % VAPOR PRESS. DEF. 0.9 KPas SOLAR RADIATION 195.7 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 57.2 55.6 56.5 DegF SOIL TEMP. 4 IN 57.4 56.1 56.7 DegF WIND SPEED 36.2 5.4 MPH WIND VECTOR MAG. 2.5 MPH WIND VECTOR DIR. 109 Degrees REF. EVAPOTRANSPIRATION 0.08 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 5.2 90 8.5 13.1 SINE CURVE 5.9 119 9.2 208 13.0 324 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 4 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 51.0 88.7 0.1 0.0 0.03 56.6 56.9 8.2 8.0 87 2 50.4 89.7 0.1 0.0 0.10 56.6 56.9 8.6 8.3 116 3 48.6 98.1 0.0 0.0 0.08 55.8 56.6 11.1 11.0 79 4 49.6 92.5 0.1 0.0 0.09 55.6 56.3 12.3 12.1 76 5 49.3 94.8 0.1 0.0 0.09 55.5 56.2 10.0 9.7 96 6 48.3 98.3 0.0 0.0 0.15 55.4 56.0 10.4 10.1 89 7 47.8 100.0 0.0 0.0 0.16 55.3 55.9 9.1 8.8 106 8 47.4 100.0 0.0 0.0 0.19 55.2 55.8 7.4 6.7 90 9 47.7 100.0 0.0 0.7 0.11 55.1 55.7 6.6 6.2 116 10 48.0 100.0 0.0 2.0 0.10 55.0 55.6 6.1 5.9 118 11 49.2 98.1 0.0 12.9 0.01 54.9 55.5 6.4 6.3 169 12 51.0 91.6 0.1 16.2 0.00 55.0 55.5 7.5 7.4 174 13 53.9 80.4 0.3 31.8 0.00 55.1 55.5 9.0 8.8 178 14 56.1 67.3 0.5 52.3 0.00 55.4 55.6 11.8 11.6 172 15 56.6 56.9 0.7 44.4 0.00 55.6 55.7 13.1 12.9 171 16 57.3 55.0 0.7 30.8 0.00 55.8 55.9 12.3 12.1 176 17 56.1 58.6 0.6 3.6 0.00 56.0 56.0 11.3 11.1 182 18 49.6 81.5 0.2 0.0 0.08 56.0 56.1 12.6 12.3 176 19 46.1 93.8 0.1 0.0 0.18 55.8 56.1 7.8 7.6 164 20 45.2 94.3 0.1 0.0 0.11 55.5 55.9 3.5 0.8 247 21 45.2 96.5 0.0 0.0 0.00 55.2 55.8 4.8 4.3 24 22 44.6 96.8 0.0 0.0 0.00 55.1 55.7 2.0 1.8 326 23 42.9 99.4 0.0 0.0 0.00 55.0 55.5 0.4 0.1 343 24 43.2 100.0 0.0 0.0 0.00 54.8 55.4 1.0 0.8 168 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 58.3 41.7 49.4 DegF RELATIVE HUMIDITY 100.0 48.7 89.1 % VAPOR PRESS. DEF. 0.2 KPas SOLAR RADIATION 194.9 Langleys PRECIPITATION 1.48 Inches SOIL TEMP. 2 IN 56.8 54.8 55.5 DegF SOIL TEMP. 4 IN 57.1 55.4 56.0 DegF WIND SPEED 24.3 8.1 MPH WIND VECTOR MAG. 5.4 MPH WIND VECTOR DIR. 135 Degrees REF. EVAPOTRANSPIRATION 0.04 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.3 91 1.3 4.6 SINE CURVE 0.6 120 2.6 211 5.6 329 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 5 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 43.5 100.0 0.0 0.0 0.00 54.7 55.3 0.8 0.7 93 2 42.8 100.0 0.0 0.0 0.00 54.6 55.2 2.2 2.0 89 3 41.0 100.0 0.0 0.0 0.00 54.5 55.1 1.8 1.5 34 4 41.8 100.0 0.0 0.0 0.00 54.3 55.0 2.6 2.1 9 5 43.5 100.0 0.0 0.0 0.00 54.2 54.9 2.3 2.1 17 6 44.4 98.1 0.0 0.0 0.00 54.2 54.8 2.2 1.2 349 7 44.2 99.1 0.0 0.0 0.00 54.2 54.8 1.3 1.1 315 8 44.6 98.6 0.0 0.5 0.00 54.2 54.7 1.3 0.7 255 9 45.8 96.8 0.0 5.3 0.00 54.2 54.7 1.8 1.6 294 10 50.6 80.1 0.3 30.3 0.00 54.1 54.7 1.7 1.4 28 11 53.4 72.2 0.4 47.9 0.00 54.4 54.8 2.9 2.6 119 12 54.2 71.4 0.4 55.8 0.00 54.9 55.0 4.1 3.6 125 13 55.8 67.3 0.5 59.6 0.00 55.3 55.2 3.0 2.7 114 14 57.1 62.4 0.6 60.4 0.00 55.8 55.5 3.0 2.6 147 15 58.2 58.9 0.7 53.1 0.00 56.4 55.9 3.2 2.6 160 16 59.0 53.3 0.8 36.5 0.00 56.9 56.3 3.2 2.8 169 17 59.2 53.5 0.8 23.8 0.00 57.2 56.6 3.9 3.6 159 18 57.7 54.8 0.7 5.7 0.00 57.4 56.9 3.1 3.0 156 19 55.1 61.9 0.6 0.0 0.00 57.3 56.9 1.7 1.5 136 20 51.5 77.1 0.3 0.0 0.00 57.1 56.9 1.4 1.0 340 21 48.6 86.7 0.2 0.0 0.00 56.8 56.8 1.1 0.9 345 22 47.5 90.0 0.1 0.0 0.00 56.5 56.6 3.1 2.9 319 23 46.7 90.4 0.1 0.0 0.00 56.3 56.5 4.3 4.3 314 24 46.4 88.1 0.1 0.0 0.00 56.0 56.4 5.2 5.1 322 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 60.3 40.2 49.7 DegF RELATIVE HUMIDITY 100.0 47.6 82.0 % VAPOR PRESS. DEF. 0.3 KPas SOLAR RADIATION 378.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.4 54.1 55.5 DegF SOIL TEMP. 4 IN 57.0 54.6 55.6 DegF WIND SPEED 10.5 2.5 MPH WIND VECTOR MAG. 0.3 MPH WIND VECTOR DIR. 83 Degrees REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.7 91 2.6 5.3 SINE CURVE 1.2 121 3.3 214 6.2 336 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 6 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 46.6 85.6 0.2 0.0 0.00 55.9 56.2 4.2 3.8 334 2 45.3 88.6 0.1 0.0 0.00 55.7 56.1 0.8 0.5 337 3 44.6 88.6 0.1 0.0 0.00 55.5 55.9 2.0 1.7 338 4 43.7 93.7 0.1 0.0 0.00 55.3 55.7 0.7 0.6 16 5 45.6 91.7 0.1 0.0 0.00 55.1 55.7 0.6 0.2 266 6 44.3 94.8 0.1 0.0 0.00 55.1 55.6 1.4 1.2 58 7 43.0 97.4 0.0 0.0 0.00 55.0 55.4 0.6 0.4 15 8 42.3 98.4 0.0 2.0 0.00 54.8 55.3 0.8 0.7 301 9 47.6 89.5 0.1 16.7 0.00 54.6 55.2 1.9 1.7 211 10 53.4 75.1 0.4 33.6 0.00 54.6 55.2 1.3 0.6 130 11 57.9 59.8 0.7 50.2 0.00 54.8 55.2 2.5 2.3 147 12 59.9 49.4 0.9 58.4 0.00 55.4 55.4 5.0 4.6 107 13 60.8 47.0 1.0 62.6 0.00 55.9 55.7 5.8 5.4 95 14 61.1 51.2 0.9 60.3 0.00 56.4 56.0 7.1 6.7 125 15 62.0 47.0 1.0 52.5 0.00 56.8 56.3 6.6 6.1 116 16 63.2 40.5 1.2 37.1 0.00 57.1 56.6 5.2 4.8 114 17 62.7 41.1 1.1 14.2 0.00 57.4 56.9 5.0 4.5 129 18 61.6 45.0 1.0 3.6 0.00 57.5 57.1 3.1 3.0 149 19 58.7 54.9 0.8 0.0 0.00 57.4 57.1 1.1 0.8 322 20 55.8 71.9 0.4 0.0 0.00 57.3 57.1 2.9 2.8 325 21 56.2 69.8 0.5 0.0 0.00 57.1 57.1 4.6 4.2 325 22 57.6 60.0 0.6 0.0 0.00 57.0 57.0 5.0 4.9 22 23 54.9 70.3 0.4 0.0 0.00 56.9 56.9 3.0 2.3 339 24 53.3 79.7 0.3 0.0 0.00 56.8 56.9 1.3 1.0 209 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.0 41.1 53.4 DegF RELATIVE HUMIDITY 99.8 35.1 70.5 % VAPOR PRESS. DEF. 0.5 KPas SOLAR RADIATION 391.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.5 54.5 56.0 DegF SOIL TEMP. 4 IN 57.2 55.2 56.1 DegF WIND SPEED 12.4 3.0 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 90 Degrees REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.4 94 5.4 8.7 SINE CURVE 2.5 123 5.0 219 8.2 344 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 7 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 53.1 80.2 0.3 0.0 0.00 56.7 56.8 2.6 2.5 260 2 52.9 81.0 0.3 0.0 0.00 56.6 56.8 2.4 2.2 27 3 52.3 88.0 0.2 0.0 0.03 56.5 56.8 1.4 0.7 176 4 51.1 97.3 0.0 0.0 0.01 56.5 56.7 1.8 1.4 356 5 51.4 96.0 0.1 0.0 0.00 56.4 56.6 2.0 1.6 339 6 51.6 95.7 0.1 0.0 0.00 56.4 56.6 1.7 1.2 41 7 52.1 95.3 0.1 0.0 0.00 56.4 56.5 1.2 1.0 115 8 51.4 99.0 0.0 1.3 0.00 56.3 56.6 1.3 1.2 275 9 53.6 93.4 0.1 10.6 0.00 56.2 56.5 1.8 1.5 324 10 56.0 82.3 0.3 19.7 0.00 56.3 56.5 2.0 1.2 315 11 59.5 70.0 0.5 44.7 0.00 56.4 56.5 2.1 1.8 171 12 58.7 71.1 0.5 30.5 0.00 56.9 56.7 4.0 3.7 185 13 60.9 64.6 0.6 62.9 0.00 57.1 56.8 4.2 3.7 178 14 61.4 60.0 0.7 53.1 0.00 57.7 57.1 6.3 5.8 201 15 62.0 54.8 0.9 44.8 0.00 58.1 57.4 3.8 3.0 243 16 62.8 51.0 1.0 44.5 0.00 58.5 57.7 7.9 6.9 206 17 62.0 52.4 0.9 21.1 0.00 58.7 58.0 7.0 6.0 242 18 60.1 58.8 0.7 5.5 0.00 58.8 58.2 4.1 4.0 308 19 57.7 65.5 0.6 0.0 0.00 58.7 58.3 2.1 2.1 344 20 53.5 80.3 0.3 0.0 0.00 58.5 58.3 1.6 1.5 358 21 51.3 84.5 0.2 0.0 0.00 58.2 58.1 0.8 0.8 16 22 50.6 87.0 0.2 0.0 0.00 57.9 58.0 1.5 1.5 349 23 50.6 86.4 0.2 0.0 0.00 57.7 57.8 0.9 0.8 18 24 50.0 88.2 0.1 0.0 0.00 57.5 57.6 0.7 0.6 45 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 63.9 48.6 55.3 DegF RELATIVE HUMIDITY 100.0 44.6 78.4 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 338.8 Langleys PRECIPITATION 0.04 Inches SOIL TEMP. 2 IN 58.9 56.2 57.3 DegF SOIL TEMP. 4 IN 58.3 56.4 57.2 DegF WIND SPEED 14.5 2.7 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 245 Degrees REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.1 96 5.3 10.3 SINE CURVE 3.1 126 6.4 225 11.2 355 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 8 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 50.4 87.4 0.2 0.0 0.00 57.3 57.5 0.5 0.4 351 2 50.3 89.7 0.1 0.0 0.00 57.1 57.4 1.0 0.8 272 3 50.0 92.0 0.1 0.0 0.00 57.0 57.3 0.6 0.5 56 4 49.9 94.9 0.1 0.0 0.00 56.9 57.2 0.5 0.1 240 5 49.2 95.6 0.1 0.0 0.00 56.8 57.1 0.8 0.7 360 6 49.2 94.0 0.1 0.0 0.00 56.8 57.0 0.6 0.5 13 7 50.1 91.2 0.1 0.0 0.00 56.7 57.0 1.0 0.8 1 8 51.9 83.8 0.2 0.7 0.00 56.6 56.9 1.7 1.5 123 9 52.8 80.9 0.3 4.6 0.00 56.6 56.9 2.7 2.5 130 10 53.0 82.3 0.2 5.0 0.02 56.6 56.9 2.7 2.6 99 11 51.6 92.9 0.1 3.8 0.08 56.7 57.0 2.8 2.7 269 12 50.7 98.1 0.0 9.7 0.04 56.7 56.9 3.3 3.3 297 13 51.5 96.4 0.0 9.1 0.04 56.8 57.0 3.5 2.6 344 14 51.7 96.4 0.0 8.3 0.06 56.9 57.0 1.9 1.1 289 15 51.0 98.3 0.0 4.9 0.11 57.0 57.0 2.5 1.6 252 16 50.8 99.1 0.0 4.8 0.05 57.0 57.1 4.8 4.6 83 17 52.3 94.8 0.1 18.7 0.01 56.9 57.0 4.0 3.9 74 18 52.9 88.6 0.2 4.9 0.00 57.0 57.1 2.2 1.6 110 19 51.9 97.4 0.0 0.0 0.00 57.0 57.1 1.4 1.3 148 20 51.8 98.2 0.0 0.0 0.00 57.0 57.1 2.8 2.7 119 21 51.3 98.5 0.0 0.0 0.00 57.0 57.1 2.3 2.1 115 22 51.1 99.4 0.0 0.0 0.00 56.9 57.1 4.0 3.9 103 23 51.1 97.3 0.0 0.0 0.00 56.9 57.1 4.1 4.0 102 24 50.8 96.6 0.0 0.0 0.08 56.8 57.0 2.7 2.3 137 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 54.2 48.1 51.1 DegF RELATIVE HUMIDITY 99.7 77.9 93.5 % VAPOR PRESS. DEF. 0.1 KPas SOLAR RADIATION 74.8 Langleys PRECIPITATION 0.49 Inches SOIL TEMP. 2 IN 57.5 56.6 56.9 DegF SOIL TEMP. 4 IN 57.7 56.9 57.1 DegF WIND SPEED 9.3 2.3 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 96 Degrees REF. EVAPOTRANSPIRATION 0.00 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.0 96 1.2 6.1 SINE CURVE 0.0 126 1.6 227 6.1 361 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 9 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 49.7 99.6 0.0 0.0 0.07 56.8 57.0 5.2 5.1 111 2 48.7 99.8 0.0 0.0 0.01 56.7 56.9 4.7 4.4 68 3 48.4 99.4 0.0 0.0 0.00 56.6 56.9 1.1 0.6 53 4 48.4 100.0 0.0 0.0 0.02 56.5 56.8 2.7 1.8 189 5 48.2 100.0 0.0 0.0 0.05 56.4 56.8 2.3 1.7 141 6 48.2 100.0 0.0 0.0 0.00 56.3 56.7 2.9 2.8 111 7 48.4 100.0 0.0 0.0 0.00 56.3 56.6 5.4 5.3 103 8 48.5 100.0 0.0 0.3 0.00 56.3 56.6 6.1 6.0 117 9 48.7 100.0 0.0 5.0 0.00 56.2 56.5 6.6 6.5 113 10 49.5 98.3 0.0 17.7 0.00 56.2 56.5 7.0 6.8 117 11 52.0 93.1 0.1 24.4 0.00 56.3 56.5 6.2 6.1 129 12 54.1 84.3 0.2 36.1 0.00 56.5 56.6 8.2 7.9 179 13 53.3 85.0 0.2 14.9 0.06 56.8 56.8 8.6 8.1 200 14 53.4 81.1 0.3 34.9 0.08 56.7 56.8 9.5 8.6 195 15 57.3 68.6 0.5 48.2 0.00 56.8 56.8 14.1 13.7 184 16 50.1 84.9 0.2 4.8 0.20 57.1 57.0 8.5 5.6 262 17 49.6 90.1 0.1 4.7 0.00 56.8 56.9 4.0 3.8 20 18 51.5 89.1 0.1 2.9 0.00 56.7 56.9 2.2 2.0 21 19 51.2 85.2 0.2 0.0 0.00 56.6 56.8 1.4 1.2 246 20 51.1 81.6 0.2 0.0 0.00 56.5 56.7 2.3 2.2 230 21 50.4 77.3 0.3 0.0 0.00 56.5 56.7 5.4 5.2 243 22 48.2 81.8 0.2 0.0 0.00 56.3 56.6 1.8 1.4 309 23 45.8 88.8 0.1 0.0 0.00 56.2 56.5 1.6 1.1 353 24 44.4 91.5 0.1 0.0 0.00 55.9 56.3 2.8 2.4 330 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 58.2 42.8 50.0 DegF RELATIVE HUMIDITY 100.0 57.8 91.3 % VAPOR PRESS. DEF. 0.1 KPas SOLAR RADIATION 193.7 Langleys PRECIPITATION 0.49 Inches SOIL TEMP. 2 IN 57.1 55.9 56.5 DegF SOIL TEMP. 4 IN 57.1 56.3 56.7 DegF WIND SPEED 24.1 5.0 MPH WIND VECTOR MAG. 2.3 MPH WIND VECTOR DIR. 158 Degrees REF. EVAPOTRANSPIRATION 0.04 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.1 96 1.0 5.0 SINE CURVE 0.6 127 2.7 230 5.9 367 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 10 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 44.0 92.3 0.1 0.0 0.00 55.8 56.2 2.7 1.9 333 2 41.8 96.3 0.0 0.0 0.00 55.6 56.0 1.7 0.6 286 3 41.3 98.6 0.0 0.0 0.00 55.3 55.9 1.8 1.4 13 4 40.8 100.0 0.0 0.0 0.00 55.2 55.8 1.7 1.3 19 5 41.3 97.8 0.0 0.0 0.00 55.0 55.7 3.1 2.9 360 6 41.6 96.8 0.0 0.0 0.00 54.9 55.5 3.6 2.5 197 7 39.5 99.7 0.0 0.0 0.00 54.7 55.4 1.6 0.8 6 8 39.9 99.0 0.0 3.7 0.00 54.5 55.1 1.6 1.4 308 9 47.5 81.7 0.2 19.7 0.00 54.4 55.1 1.4 0.5 202 10 51.0 76.8 0.3 36.1 0.00 54.4 55.1 3.2 3.1 146 11 53.4 69.8 0.4 50.4 0.00 54.7 55.2 3.3 3.0 166 12 56.1 56.8 0.7 59.9 0.00 55.1 55.3 2.4 1.2 171 13 57.9 54.3 0.8 64.7 0.00 55.7 55.5 1.7 0.1 70 14 58.9 50.3 0.8 62.9 0.00 56.3 55.9 2.9 2.5 171 15 60.5 43.8 1.0 55.1 0.00 56.9 56.3 2.6 1.8 161 16 61.2 42.5 1.1 39.3 0.00 57.4 56.7 2.9 2.5 158 17 61.3 42.9 1.1 23.7 0.00 57.8 57.1 3.1 1.9 158 18 58.9 49.6 0.9 6.7 0.00 58.0 57.4 4.8 4.7 106 19 56.0 56.2 0.7 0.0 0.00 58.0 57.5 1.7 1.6 97 20 51.7 73.0 0.4 0.0 0.00 57.8 57.5 1.7 1.6 285 21 50.8 77.8 0.3 0.0 0.00 57.5 57.4 4.7 4.7 313 22 49.9 77.1 0.3 0.0 0.00 57.2 57.3 5.8 5.5 317 23 48.4 79.0 0.2 0.0 0.00 57.0 57.1 4.2 3.9 327 24 46.2 84.2 0.2 0.0 0.00 56.8 57.0 2.1 1.7 347 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 62.3 38.1 50.0 DegF RELATIVE HUMIDITY 100.0 37.1 74.8 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 422.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.0 54.3 56.1 DegF SOIL TEMP. 4 IN 57.5 55.1 56.2 DegF WIND SPEED 9.3 2.8 MPH WIND VECTOR MAG. 0.1 MPH WIND VECTOR DIR. 317 Degrees REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 1.3 97 3.2 6.2 SINE CURVE 1.7 129 4.0 233 6.7 374 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 11 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 45.3 89.5 0.1 0.0 0.00 56.5 56.8 1.0 0.7 263 2 44.1 91.0 0.1 0.0 0.00 56.3 56.6 2.3 1.9 341 3 43.4 91.5 0.1 0.0 0.00 56.0 56.4 1.5 1.5 35 4 43.3 90.8 0.1 0.0 0.00 55.8 56.3 1.2 0.8 321 5 43.3 91.5 0.1 0.0 0.00 55.7 56.1 0.7 0.3 302 6 42.2 95.2 0.0 0.0 0.00 55.5 56.0 1.1 0.8 3 7 42.7 93.5 0.1 0.0 0.00 55.3 55.9 1.4 1.2 31 8 41.6 97.3 0.0 2.6 0.00 55.1 55.7 1.0 0.9 14 9 47.3 85.7 0.2 19.1 0.00 54.9 55.6 1.1 0.9 216 10 52.0 74.7 0.3 36.1 0.00 55.0 55.6 2.0 1.9 168 11 55.1 66.4 0.5 49.7 0.00 55.2 55.6 2.7 2.5 141 12 58.1 60.4 0.7 62.2 0.00 55.7 55.8 3.0 2.6 129 13 58.8 57.0 0.7 51.9 0.00 56.3 56.1 2.8 2.5 161 14 60.1 52.5 0.8 50.9 0.00 56.8 56.3 2.7 1.8 213 15 60.5 49.1 0.9 45.0 0.00 57.3 56.7 4.1 3.1 220 16 61.5 46.0 1.0 37.4 0.00 57.7 57.1 4.5 4.0 211 17 61.1 44.0 1.0 25.9 0.00 57.9 57.4 4.9 4.7 234 18 59.8 46.7 0.9 8.2 0.00 58.2 57.6 3.3 3.0 239 19 56.6 56.2 0.7 0.0 0.00 58.2 57.8 0.8 0.8 297 20 51.4 75.4 0.3 0.0 0.00 57.9 57.8 1.6 1.4 347 21 49.1 84.0 0.2 0.0 0.00 57.7 57.6 0.9 0.8 341 22 48.3 85.5 0.2 0.0 0.00 57.3 57.5 3.6 3.4 328 23 46.8 88.5 0.1 0.0 0.00 57.1 57.3 2.2 2.1 331 24 45.8 89.8 0.1 0.0 0.00 56.8 57.1 2.6 2.4 326 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 62.3 40.5 50.8 DegF RELATIVE HUMIDITY 99.0 39.7 75.1 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 389.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.9 54.9 56.5 DegF SOIL TEMP. 4 IN 57.8 55.6 56.6 DegF WIND SPEED 11.7 2.2 MPH WIND VECTOR MAG. 0.6 MPH WIND VECTOR DIR. 251 Degrees REF. EVAPOTRANSPIRATION 0.10 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 1.5 99 3.5 6.4 SINE CURVE 1.9 131 4.1 238 7.4 381 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 12 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 45.6 88.3 0.1 0.0 0.00 56.6 56.9 2.7 2.5 328 2 45.3 88.7 0.1 0.0 0.00 56.4 56.8 1.5 1.1 356 3 44.0 91.7 0.1 0.0 0.00 56.2 56.6 1.2 1.1 16 4 43.6 90.1 0.1 0.0 0.00 55.9 56.4 1.4 1.0 309 5 47.4 70.8 0.3 0.0 0.00 55.7 56.3 3.6 3.3 302 6 49.5 55.1 0.5 0.0 0.00 55.7 56.2 4.7 4.3 310 7 43.9 74.6 0.3 0.0 0.00 55.5 56.1 2.6 0.5 284 8 42.3 91.0 0.1 4.0 0.00 55.2 55.8 2.3 1.9 25 9 47.9 80.7 0.2 20.3 0.00 55.0 55.8 1.6 0.6 115 10 52.7 67.7 0.4 36.2 0.00 55.1 55.8 2.1 1.7 89 11 58.9 42.7 1.0 52.9 0.00 55.3 55.8 2.2 2.0 105 12 61.5 34.4 1.2 56.3 0.00 55.7 55.8 3.0 2.7 167 13 61.6 32.8 1.3 56.7 0.00 56.4 56.2 4.3 4.0 207 14 62.2 31.8 1.3 58.1 0.00 56.9 56.5 3.9 3.5 177 15 63.4 29.2 1.4 49.2 0.00 57.3 56.8 3.0 2.4 263 16 64.0 28.3 1.5 42.4 0.00 57.7 57.2 3.7 3.4 279 17 64.0 27.8 1.5 26.7 0.00 58.0 57.5 3.3 2.9 284 18 62.1 32.5 1.3 7.9 0.00 58.3 57.8 1.9 1.9 289 19 57.9 39.3 1.0 0.0 0.00 58.3 57.9 2.2 2.2 311 20 51.9 61.2 0.5 0.0 0.00 58.1 57.9 2.8 2.7 352 21 50.6 65.1 0.4 0.0 0.00 57.7 57.7 5.7 5.7 352 22 49.5 65.7 0.4 0.0 0.00 57.4 57.5 5.8 5.8 356 23 49.0 64.2 0.4 0.0 0.00 57.1 57.4 5.4 5.3 357 24 46.4 71.8 0.3 0.0 0.00 56.9 57.2 0.9 0.8 19 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.8 40.2 52.7 DegF RELATIVE HUMIDITY 96.5 24.0 59.4 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 410.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.4 55.0 56.6 DegF SOIL TEMP. 4 IN 58.0 55.7 56.8 DegF WIND SPEED 9.3 3.0 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 323 Degrees REF. EVAPOTRANSPIRATION 0.12 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.5 101 4.6 8.0 SINE CURVE 2.8 133 5.2 243 8.3 390 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 13 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 44.5 78.2 0.2 0.0 0.00 56.6 56.9 1.4 1.3 18 2 44.2 79.1 0.2 0.0 0.00 56.3 56.7 0.9 0.9 2 3 44.7 76.4 0.2 0.0 0.00 56.0 56.6 1.2 1.1 360 4 45.9 73.9 0.3 0.0 0.00 55.8 56.4 0.8 0.6 322 5 45.1 79.0 0.2 0.0 0.00 55.7 56.3 1.0 0.8 35 6 44.9 82.5 0.2 0.0 0.00 55.5 56.1 1.0 0.9 54 7 44.8 84.5 0.2 0.0 0.00 55.4 56.0 0.8 0.5 350 8 45.5 83.5 0.2 2.0 0.00 55.3 55.9 0.8 0.5 323 9 47.6 81.3 0.2 8.1 0.00 55.3 55.9 1.3 0.3 262 10 50.2 71.1 0.4 18.2 0.00 55.3 55.9 2.2 2.1 272 11 53.1 65.2 0.5 22.5 0.00 55.5 55.9 0.6 0.2 257 12 55.5 57.5 0.6 33.0 0.00 55.8 56.0 1.1 0.7 117 13 56.8 50.5 0.8 28.6 0.00 56.2 56.2 1.4 0.6 117 14 58.1 48.2 0.9 27.4 0.00 56.6 56.4 3.2 3.0 203 15 58.1 48.7 0.8 14.5 0.00 56.9 56.7 4.5 4.0 227 16 57.8 52.4 0.8 9.7 0.00 57.1 56.9 2.6 2.5 277 17 57.4 54.5 0.7 9.0 0.00 57.2 57.0 2.9 2.8 299 18 56.3 56.9 0.7 3.0 0.00 57.2 57.1 1.1 1.1 309 19 55.4 58.7 0.6 0.4 0.00 57.2 57.2 1.7 1.6 316 20 52.6 68.5 0.4 0.0 0.00 57.1 57.1 0.9 0.6 104 21 50.4 75.5 0.3 0.0 0.00 57.0 57.1 0.4 0.4 23 22 46.7 88.2 0.1 0.0 0.00 56.7 56.9 0.9 0.8 49 23 45.1 90.4 0.1 0.0 0.00 56.4 56.8 0.6 0.6 49 24 44.4 89.7 0.1 0.0 0.00 56.2 56.6 1.3 1.1 344 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 58.8 43.1 50.2 DegF RELATIVE HUMIDITY 93.9 44.1 70.6 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 176.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.2 55.3 56.3 DegF SOIL TEMP. 4 IN 57.2 55.8 56.5 DegF WIND SPEED 7.0 1.4 MPH WIND VECTOR MAG. 0.5 MPH WIND VECTOR DIR. 298 Degrees REF. EVAPOTRANSPIRATION 0.03 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.6 102 2.6 5.3 SINE CURVE 0.8 134 3.0 246 6.2 396 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 14 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 44.4 86.8 0.1 0.0 0.00 55.9 56.4 4.1 4.0 345 2 44.6 84.3 0.2 0.0 0.00 55.8 56.3 4.4 4.3 356 3 42.8 88.5 0.1 0.0 0.00 55.6 56.1 1.8 1.7 9 4 42.0 90.0 0.1 0.0 0.00 55.4 56.0 0.5 0.4 351 5 41.0 90.6 0.1 0.0 0.00 55.2 55.8 0.9 0.8 6 6 40.9 91.0 0.1 0.0 0.00 55.0 55.7 1.6 1.6 356 7 40.0 92.7 0.1 0.0 0.00 54.8 55.4 0.9 0.8 32 8 43.2 86.5 0.1 5.7 0.00 54.6 55.3 2.1 0.9 303 9 46.9 80.7 0.2 17.1 0.00 54.6 55.3 0.7 0.2 7 10 52.8 66.9 0.5 30.1 0.00 54.7 55.3 1.1 0.7 82 11 56.7 60.4 0.6 43.1 0.00 55.0 55.4 1.1 0.7 184 12 58.8 52.0 0.8 40.8 0.00 55.5 55.6 2.5 2.2 135 13 58.4 48.5 0.9 23.6 0.00 56.0 55.9 3.6 3.3 131 14 58.6 45.7 0.9 19.4 0.00 56.4 56.2 2.0 1.7 125 15 58.2 49.0 0.8 12.7 0.00 56.6 56.4 6.5 6.0 74 16 58.6 47.5 0.9 13.5 0.00 56.8 56.6 5.5 5.1 185 17 58.3 50.2 0.8 9.9 0.00 56.8 56.7 2.2 1.8 116 18 57.8 51.4 0.8 3.5 0.00 56.8 56.7 2.0 1.9 120 19 55.7 61.0 0.6 0.0 0.00 56.8 56.8 1.3 1.1 22 20 55.1 59.8 0.6 0.0 0.00 56.7 56.8 2.8 1.9 76 21 55.3 60.0 0.6 0.0 0.00 56.6 56.8 1.5 0.6 162 22 53.1 72.2 0.4 0.0 0.00 56.6 56.7 1.4 1.0 4 23 53.2 73.6 0.4 0.0 0.01 56.5 56.7 1.1 0.2 16 24 51.4 85.9 0.2 0.0 0.07 56.4 56.8 4.5 4.4 118 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 59.5 39.3 51.2 DegF RELATIVE HUMIDITY 95.0 40.8 69.8 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 219.3 Langleys PRECIPITATION 0.08 Inches SOIL TEMP. 2 IN 56.9 54.6 55.9 DegF SOIL TEMP. 4 IN 56.8 55.3 56.2 DegF WIND SPEED 10.0 2.3 MPH WIND VECTOR MAG. 0.8 MPH WIND VECTOR DIR. 80 Degrees REF. EVAPOTRANSPIRATION 0.05 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 1.1 103 3.8 7.0 SINE CURVE 0.9 135 2.9 249 5.8 402 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 15 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 50.0 95.9 0.0 0.0 0.06 56.3 56.7 5.6 5.1 65 2 49.7 96.7 0.0 0.0 0.12 56.2 56.6 3.1 0.9 290 3 48.8 98.0 0.0 0.0 0.29 56.1 56.5 14.1 13.8 264 4 47.0 94.0 0.1 0.0 0.10 55.8 56.3 8.1 6.4 4 5 48.2 90.6 0.1 0.0 0.01 55.6 56.2 4.2 2.6 84 6 47.2 96.9 0.0 0.0 0.00 55.5 56.0 0.9 0.4 103 7 46.8 97.8 0.0 0.0 0.00 55.4 55.9 2.1 1.8 72 8 48.1 94.6 0.1 1.3 0.00 55.3 55.8 4.0 3.9 119 9 48.8 95.5 0.1 11.6 0.00 55.3 55.8 5.5 5.3 104 10 51.5 91.8 0.1 35.9 0.00 55.2 55.7 8.9 8.4 145 11 53.6 77.3 0.3 36.3 0.00 55.5 55.8 12.9 12.7 176 12 54.5 62.6 0.5 49.3 0.00 55.7 55.9 14.9 14.7 196 13 54.1 62.3 0.5 35.1 0.00 55.9 56.0 15.3 15.1 187 14 55.6 58.4 0.6 57.8 0.00 56.0 56.1 14.4 14.1 180 15 56.1 54.8 0.7 43.0 0.00 56.3 56.2 14.9 14.6 180 16 56.1 50.7 0.8 28.2 0.00 56.4 56.4 16.5 16.1 180 17 57.2 40.8 0.9 32.0 0.00 56.4 56.4 16.5 16.1 188 18 56.3 39.2 0.9 11.5 0.00 56.4 56.5 14.0 13.8 195 19 54.9 43.0 0.8 0.0 0.00 56.4 56.5 10.9 10.8 200 20 53.5 45.0 0.8 0.0 0.00 56.2 56.4 8.2 8.2 208 21 51.0 52.7 0.6 0.0 0.00 56.0 56.3 5.3 5.1 223 22 51.6 61.8 0.5 0.0 0.00 55.8 56.2 8.0 7.9 195 23 50.8 69.8 0.4 0.0 0.00 55.7 56.1 7.1 7.0 197 24 48.5 74.6 0.3 0.0 0.00 55.6 56.0 2.8 2.4 235 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 57.7 46.0 51.7 DegF RELATIVE HUMIDITY 99.8 34.3 72.7 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 342.1 Langleys PRECIPITATION 0.58 Inches SOIL TEMP. 2 IN 56.5 55.2 55.9 DegF SOIL TEMP. 4 IN 56.8 55.7 56.2 DegF WIND SPEED 24.9 9.1 MPH WIND VECTOR MAG. 6.5 MPH WIND VECTOR DIR. 187 Degrees REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.3 103 2.4 6.7 SINE CURVE 0.6 136 2.9 252 6.8 408 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 16 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 45.6 81.8 0.2 0.0 0.00 55.3 55.8 0.7 0.2 74 2 44.5 86.5 0.1 0.0 0.00 55.1 55.6 0.9 0.2 110 3 41.3 96.0 0.0 0.0 0.00 54.8 55.5 1.0 0.6 342 4 39.4 98.6 0.0 0.0 0.00 54.6 55.3 0.8 0.8 33 5 38.4 100.0 0.0 0.0 0.00 54.4 55.1 0.6 0.5 23 6 37.5 100.0 0.0 0.0 0.00 54.1 54.9 1.4 1.4 35 7 37.2 99.8 0.0 0.0 0.00 53.9 54.8 0.8 0.5 30 8 37.5 99.2 0.0 4.8 0.00 53.6 54.5 1.0 0.9 20 9 44.1 85.2 0.1 21.8 0.00 53.6 54.5 3.0 2.9 98 10 48.1 70.3 0.3 38.9 0.00 53.6 54.4 3.5 2.7 110 11 51.0 59.6 0.5 53.3 0.00 53.9 54.5 3.7 3.3 165 12 53.1 50.6 0.7 63.0 0.00 54.4 54.7 4.3 4.1 175 13 54.9 47.0 0.8 67.2 0.00 55.1 55.0 5.1 4.5 204 14 56.0 43.3 0.9 65.2 0.00 55.8 55.4 7.1 6.8 210 15 57.5 40.3 1.0 58.6 0.00 56.3 55.8 5.0 4.0 222 16 58.1 40.0 1.0 44.4 0.00 56.8 56.2 7.0 6.5 182 17 58.0 37.0 1.0 27.1 0.00 57.1 56.6 6.1 5.7 176 18 57.0 38.6 1.0 9.1 0.00 57.2 56.8 5.0 4.9 185 19 54.5 40.8 0.9 0.0 0.00 57.2 56.9 2.6 2.5 170 20 48.8 59.4 0.5 0.0 0.00 57.0 56.8 1.1 0.9 51 21 46.2 69.4 0.3 0.0 0.00 56.6 56.7 2.1 2.1 35 22 45.4 69.1 0.3 0.0 0.00 56.2 56.5 2.3 2.3 48 23 45.9 68.0 0.3 0.0 0.00 55.9 56.2 2.2 2.2 42 24 47.3 60.5 0.4 0.0 0.00 55.7 56.1 4.6 4.5 32 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 58.7 35.6 47.8 DegF RELATIVE HUMIDITY 100.0 33.4 68.4 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 453.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.3 53.5 55.3 DegF SOIL TEMP. 4 IN 56.9 54.4 55.6 DegF WIND SPEED 15.0 3.0 MPH WIND VECTOR MAG. 1.2 MPH WIND VECTOR DIR. 163 Degrees REF. EVAPOTRANSPIRATION 0.12 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.5 104 2.1 4.5 SINE CURVE 0.6 136 2.4 254 4.8 413 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 17 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 46.1 66.5 0.4 0.0 0.00 55.4 55.9 2.1 0.2 97 2 45.7 70.9 0.3 0.0 0.00 55.3 55.8 4.8 4.3 140 3 42.6 80.8 0.2 0.0 0.00 55.1 55.6 4.3 4.2 34 4 42.1 81.1 0.2 0.0 0.00 54.9 55.4 1.7 1.6 4 5 42.7 77.3 0.2 0.0 0.00 54.7 55.3 0.5 0.4 57 6 42.4 79.4 0.2 0.0 0.00 54.5 55.1 0.9 0.6 55 7 43.3 75.5 0.2 0.0 0.00 54.3 55.0 1.8 1.5 77 8 47.4 58.9 0.5 1.6 0.00 54.3 55.0 3.9 3.8 68 9 50.2 52.5 0.6 7.8 0.00 54.2 54.9 9.4 9.3 72 10 51.1 50.5 0.6 9.5 0.00 54.2 54.9 10.3 10.1 53 11 52.5 48.4 0.7 13.9 0.00 54.3 54.8 11.7 11.3 71 12 51.9 56.2 0.6 6.6 0.00 54.3 54.8 6.0 4.6 110 13 49.3 72.5 0.3 4.9 0.05 54.4 55.0 8.4 7.8 122 14 46.5 91.4 0.1 5.1 0.10 54.3 54.9 7.3 6.7 60 15 46.8 91.9 0.1 5.9 0.10 54.3 54.8 11.2 11.0 62 16 46.8 91.1 0.1 4.4 0.08 54.2 54.8 14.2 14.0 66 17 46.4 90.9 0.1 2.8 0.04 54.1 54.8 12.7 12.5 65 18 46.6 86.6 0.1 1.9 0.02 54.0 54.5 13.7 13.5 59 19 47.4 83.2 0.2 0.0 0.00 54.0 54.5 13.6 13.5 65 20 47.4 85.1 0.2 0.0 0.01 53.9 54.5 12.4 12.2 66 21 46.6 90.7 0.1 0.0 0.04 53.8 54.5 10.9 10.8 66 22 46.2 92.2 0.1 0.0 0.01 53.7 54.3 9.2 9.1 59 23 45.7 91.2 0.1 0.0 0.01 53.7 54.2 8.6 8.6 48 24 45.2 90.9 0.1 0.0 0.00 53.6 54.2 4.8 4.7 27 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 53.5 41.0 46.6 DegF RELATIVE HUMIDITY 95.0 43.4 77.3 % VAPOR PRESS. DEF. 0.3 KPas SOLAR RADIATION 64.6 Langleys PRECIPITATION 0.46 Inches SOIL TEMP. 2 IN 55.7 53.6 54.4 DegF SOIL TEMP. 4 IN 56.1 54.2 54.9 DegF WIND SPEED 22.6 7.7 MPH WIND VECTOR MAG. 6.9 MPH WIND VECTOR DIR. 66 Degrees REF. EVAPOTRANSPIRATION 0.01 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.0 104 0.2 2.1 SINE CURVE 0.0 136 0.8 255 3.2 416 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 18 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 45.6 88.0 0.1 0.0 0.00 53.6 54.2 6.1 5.3 357 2 44.7 92.7 0.1 0.0 0.01 53.5 54.1 5.6 4.5 304 3 44.0 97.8 0.0 0.0 0.01 53.5 54.0 5.0 4.9 242 4 43.9 98.5 0.0 0.0 0.00 53.5 54.0 7.0 7.0 222 5 43.6 96.7 0.0 0.0 0.00 53.4 54.0 4.8 4.7 217 6 43.4 95.6 0.0 0.0 0.00 53.4 53.9 2.5 2.0 207 7 43.5 96.6 0.0 0.0 0.00 53.4 53.9 2.0 1.6 151 8 43.5 97.8 0.0 0.8 0.00 53.3 53.9 1.2 1.0 99 9 44.2 96.6 0.0 8.0 0.00 53.4 53.9 3.6 3.5 166 10 45.1 89.7 0.1 16.0 0.00 53.4 53.9 3.6 3.5 168 11 47.0 83.7 0.2 32.1 0.00 53.5 53.9 1.3 0.6 147 12 49.5 78.7 0.3 45.1 0.00 53.9 54.1 2.3 2.0 113 13 50.4 78.4 0.3 52.3 0.00 54.4 54.4 5.5 5.1 132 14 51.8 72.4 0.4 60.1 0.00 54.8 54.6 4.9 4.4 125 15 53.7 68.0 0.4 60.5 0.00 55.2 54.9 4.6 3.8 126 16 54.4 69.6 0.4 41.4 0.00 55.7 55.3 5.6 5.1 124 17 54.4 69.2 0.4 29.1 0.00 56.1 55.6 6.3 6.0 113 18 53.2 71.1 0.4 6.9 0.00 56.2 55.8 6.4 6.2 92 19 52.0 74.3 0.3 0.2 0.00 56.1 55.9 6.0 5.8 92 20 51.0 76.6 0.3 0.0 0.00 56.0 55.9 6.0 5.9 80 21 50.5 76.1 0.3 0.0 0.00 55.8 55.8 5.9 5.8 71 22 50.4 77.0 0.3 0.0 0.00 55.6 55.7 4.1 3.7 78 23 49.0 80.4 0.2 0.0 0.00 55.5 55.7 1.1 0.7 87 24 47.6 87.1 0.1 0.0 0.00 55.3 55.5 0.7 0.5 50 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 55.2 43.1 48.2 DegF RELATIVE HUMIDITY 99.8 62.6 83.9 % VAPOR PRESS. DEF. 0.2 KPas SOLAR RADIATION 352.6 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 56.2 53.3 54.5 DegF SOIL TEMP. 4 IN 55.9 53.9 54.7 DegF WIND SPEED 11.5 4.3 MPH WIND VECTOR MAG. 1.9 MPH WIND VECTOR DIR. 123 Degrees REF. EVAPOTRANSPIRATION 0.08 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.0 104 0.9 3.6 SINE CURVE 0.0 136 1.5 256 4.4 421 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 19 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 46.6 91.3 0.1 0.0 0.00 55.1 55.4 1.5 1.1 6 2 45.7 93.2 0.1 0.0 0.00 54.9 55.3 1.5 1.2 319 3 43.9 92.8 0.1 0.0 0.00 54.8 55.1 3.7 3.6 311 4 42.1 94.3 0.1 0.0 0.00 54.5 55.0 1.3 1.1 311 5 41.3 96.1 0.0 0.0 0.00 54.3 54.8 3.0 2.7 322 6 40.7 96.7 0.0 0.0 0.00 54.1 54.7 0.8 0.3 307 7 39.2 99.4 0.0 0.0 0.00 53.9 54.6 0.7 0.5 353 8 39.4 99.0 0.0 4.1 0.00 53.6 54.3 1.6 1.4 31 9 47.1 85.9 0.2 20.7 0.00 53.5 54.3 2.0 2.0 34 10 52.8 71.2 0.4 38.8 0.00 53.6 54.3 2.3 2.0 76 11 54.4 62.4 0.5 51.2 0.00 53.9 54.3 5.0 4.8 103 12 56.1 59.3 0.6 60.7 0.00 54.3 54.5 3.7 3.3 104 13 57.3 56.3 0.7 56.7 0.00 54.8 54.7 3.3 2.9 151 14 57.6 54.3 0.7 42.9 0.00 55.4 55.1 2.0 1.4 144 15 57.6 52.8 0.8 28.2 0.00 56.0 55.5 1.9 0.4 277 16 57.8 51.5 0.8 22.1 0.00 56.3 55.8 1.5 1.4 177 17 57.2 53.1 0.8 12.6 0.00 56.6 56.1 2.1 1.6 252 18 55.8 59.9 0.6 4.6 0.00 56.8 56.3 3.1 3.0 259 19 53.6 69.9 0.4 0.0 0.00 56.8 56.4 2.9 2.8 259 20 52.2 76.6 0.3 0.0 0.00 56.6 56.4 2.6 2.5 263 21 50.6 81.3 0.2 0.0 0.00 56.4 56.4 2.4 2.3 312 22 49.3 85.2 0.2 0.0 0.00 56.2 56.3 2.6 2.5 15 23 50.0 82.1 0.2 0.0 0.00 56.0 56.2 2.6 2.2 318 24 49.7 82.3 0.2 0.0 0.00 55.8 56.0 2.2 2.0 7 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 58.6 37.8 49.9 DegF RELATIVE HUMIDITY 100.0 47.2 77.0 % VAPOR PRESS. DEF. 0.3 KPas SOLAR RADIATION 343.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 56.8 53.4 55.2 DegF SOIL TEMP. 4 IN 56.5 54.2 55.3 DegF WIND SPEED 9.8 2.3 MPH WIND VECTOR MAG. 0.5 MPH WIND VECTOR DIR. 334 Degrees REF. EVAPOTRANSPIRATION 0.08 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.6 104 2.6 5.9 SINE CURVE 0.7 137 2.4 259 5.2 426 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 20 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 48.8 84.7 0.2 0.0 0.00 55.7 56.0 1.0 0.5 21 2 47.6 88.2 0.1 0.0 0.00 55.5 55.8 0.9 0.4 356 3 46.4 92.3 0.1 0.0 0.00 55.4 55.7 0.7 0.3 287 4 45.7 95.4 0.0 0.0 0.00 55.2 55.6 0.4 0.3 23 5 46.7 91.9 0.1 0.0 0.00 55.1 55.5 0.8 0.6 232 6 47.1 92.4 0.1 0.0 0.00 55.0 55.4 1.2 0.5 13 7 47.1 94.1 0.1 0.0 0.01 55.0 55.4 3.1 2.1 28 8 47.4 90.4 0.1 1.2 0.01 54.9 55.3 4.8 3.8 18 9 48.9 81.5 0.2 7.9 0.00 54.9 55.3 2.8 2.6 45 10 50.9 75.5 0.3 13.6 0.00 54.9 55.3 3.9 3.6 64 11 51.7 69.0 0.4 10.2 0.00 55.0 55.3 6.1 6.1 55 12 52.2 70.2 0.4 14.0 0.00 55.1 55.3 6.5 6.3 60 13 50.2 83.2 0.2 7.6 0.01 55.2 55.4 4.8 2.4 269 14 47.4 95.8 0.0 4.7 0.04 55.2 55.5 8.8 8.7 214 15 46.5 97.4 0.0 7.1 0.05 55.2 55.5 4.1 3.2 237 16 47.2 94.5 0.1 9.2 0.01 55.2 55.4 1.0 0.8 202 17 47.4 93.2 0.1 5.4 0.00 55.2 55.4 2.2 1.8 67 18 47.1 94.5 0.1 2.5 0.00 55.2 55.4 0.9 0.7 67 19 46.7 98.2 0.0 0.5 0.00 55.2 55.4 4.7 4.6 138 20 45.9 99.4 0.0 0.0 0.00 55.1 55.4 4.3 4.0 137 21 45.8 96.1 0.0 0.0 0.00 55.1 55.4 1.7 1.5 151 22 45.8 96.3 0.0 0.0 0.00 55.0 55.3 0.6 0.2 72 23 46.0 96.4 0.0 0.0 0.00 54.9 55.3 2.8 2.8 63 24 44.5 97.7 0.0 0.0 0.00 54.9 55.2 2.0 1.9 49 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 53.1 43.6 47.5 DegF RELATIVE HUMIDITY 100.0 64.4 90.3 % VAPOR PRESS. DEF. 0.1 KPas SOLAR RADIATION 83.9 Langleys PRECIPITATION 0.13 Inches SOIL TEMP. 2 IN 55.8 54.8 55.1 DegF SOIL TEMP. 4 IN 56.1 55.2 55.5 DegF WIND SPEED 13.9 2.9 MPH WIND VECTOR MAG. 0.8 MPH WIND VECTOR DIR. 82 Degrees REF. EVAPOTRANSPIRATION 0.00 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.0 104 0.2 2.6 SINE CURVE 0.0 137 0.7 260 3.6 430 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 21 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 43.8 100.0 0.0 0.0 0.00 54.7 55.2 0.9 0.5 188 2 43.2 100.0 0.0 0.0 0.00 54.6 55.0 1.2 0.7 87 3 41.6 100.0 0.0 0.0 0.00 54.4 54.9 1.0 0.9 45 4 41.6 100.0 0.0 0.0 0.00 54.2 54.8 0.6 0.1 330 5 42.2 100.0 0.0 0.0 0.00 54.1 54.7 1.1 0.7 337 6 42.3 100.0 0.0 0.0 0.00 54.0 54.6 3.0 3.0 19 7 43.3 100.0 0.0 0.0 0.00 54.0 54.5 3.9 3.8 53 8 44.5 97.7 0.0 1.6 0.00 53.9 54.4 1.9 1.8 99 9 45.3 96.5 0.0 7.3 0.00 53.9 54.5 1.8 1.6 142 10 46.9 92.7 0.1 18.0 0.00 54.0 54.5 1.0 0.9 165 11 48.8 85.8 0.2 27.7 0.00 54.2 54.6 1.5 1.1 87 12 51.0 79.2 0.3 49.9 0.00 54.5 54.7 3.7 3.3 85 13 51.7 74.4 0.3 29.6 0.00 55.0 54.9 3.0 2.7 120 14 51.8 74.8 0.3 23.7 0.00 55.4 55.2 4.0 3.7 86 15 52.7 70.2 0.4 25.9 0.00 55.7 55.4 4.2 3.8 89 16 53.3 67.8 0.4 25.4 0.00 55.9 55.6 3.7 3.3 95 17 53.4 67.4 0.5 17.7 0.00 56.1 55.8 4.3 4.1 109 18 52.6 68.6 0.4 6.4 0.00 56.2 55.9 2.4 2.2 119 19 51.0 73.3 0.3 0.0 0.00 56.2 56.0 1.8 1.8 87 20 48.3 82.5 0.2 0.0 0.00 56.0 56.0 1.8 1.7 39 21 46.1 90.8 0.1 0.0 0.00 55.7 55.9 0.6 0.5 17 22 44.0 96.0 0.0 0.0 0.00 55.5 55.7 0.7 0.6 352 23 44.6 92.4 0.1 0.0 0.00 55.2 55.6 4.5 4.5 305 24 44.2 92.5 0.1 0.0 0.00 55.0 55.4 4.4 4.3 310 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 53.9 40.9 47.0 DegF RELATIVE HUMIDITY 100.0 64.5 88.4 % VAPOR PRESS. DEF. 0.2 KPas SOLAR RADIATION 233.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 56.2 53.9 54.9 DegF SOIL TEMP. 4 IN 56.0 54.4 55.2 DegF WIND SPEED 11.2 2.4 MPH WIND VECTOR MAG. 1.2 MPH WIND VECTOR DIR. 74 Degrees REF. EVAPOTRANSPIRATION 0.04 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.0 104 0.7 2.8 SINE CURVE 0.0 137 0.9 260 3.5 433 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 22 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 43.8 93.1 0.1 0.0 0.00 54.8 55.3 2.3 2.1 315 2 43.3 94.0 0.1 0.0 0.00 54.6 55.1 2.4 2.2 323 3 43.6 93.7 0.1 0.0 0.00 54.4 55.0 2.6 2.4 314 4 44.3 91.2 0.1 0.0 0.00 54.3 54.9 2.4 2.2 317 5 45.5 89.9 0.1 0.0 0.00 54.1 54.8 1.1 0.8 317 6 45.2 93.0 0.1 0.0 0.00 54.1 54.6 0.6 0.6 52 7 43.2 97.4 0.0 0.0 0.00 54.0 54.6 0.7 0.5 344 8 42.6 97.1 0.0 5.6 0.00 53.8 54.4 0.5 0.4 35 9 47.2 88.7 0.1 22.5 0.00 53.7 54.4 2.3 2.1 119 10 52.3 76.3 0.3 36.0 0.00 53.8 54.4 0.5 0.4 145 11 55.4 69.2 0.5 49.6 0.00 54.2 54.5 3.9 3.8 110 12 57.5 64.6 0.6 56.2 0.00 54.5 54.6 4.5 4.3 121 13 59.2 60.4 0.7 63.7 0.00 55.1 54.9 4.8 4.4 128 14 59.9 56.8 0.8 62.9 0.00 55.7 55.3 3.4 2.6 100 15 61.3 52.2 0.9 57.0 0.00 56.3 55.7 3.1 1.8 117 16 62.1 50.9 0.9 44.4 0.00 56.9 56.1 3.3 2.8 99 17 62.6 48.0 1.0 26.9 0.00 57.3 56.5 2.7 2.1 122 18 61.7 48.2 1.0 10.4 0.00 57.6 56.8 3.4 2.9 146 19 58.6 57.8 0.7 0.4 0.00 57.7 57.1 3.3 2.9 194 20 55.2 67.7 0.5 0.0 0.00 57.5 57.1 3.4 2.9 314 21 53.6 72.6 0.4 0.0 0.00 57.2 57.0 3.7 3.3 346 22 52.5 74.5 0.3 0.0 0.00 56.9 56.9 4.2 3.7 346 23 50.5 80.8 0.2 0.0 0.00 56.7 56.8 4.0 3.8 318 24 48.4 85.1 0.2 0.0 0.00 56.4 56.6 0.9 0.7 310 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 63.9 41.5 52.1 DegF RELATIVE HUMIDITY 99.7 44.0 75.1 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 435.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.7 53.6 55.5 DegF SOIL TEMP. 4 IN 57.1 54.3 55.5 DegF WIND SPEED 10.0 2.7 MPH WIND VECTOR MAG. 0.4 MPH WIND VECTOR DIR. 64 Degrees REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 1.8 106 4.3 7.5 SINE CURVE 2.5 140 5.0 266 8.3 441 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 23 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 48.5 82.4 0.2 0.0 0.00 56.2 56.4 0.6 0.3 303 2 47.7 83.9 0.2 0.0 0.00 55.9 56.3 2.0 1.8 323 3 46.8 86.6 0.1 0.0 0.00 55.7 56.1 2.3 1.7 6 4 46.8 87.1 0.1 0.0 0.00 55.5 55.9 1.5 1.3 342 5 46.7 85.8 0.2 0.0 0.00 55.3 55.8 0.9 0.7 336 6 45.2 89.0 0.1 0.0 0.00 55.1 55.6 1.1 1.0 322 7 45.2 88.7 0.1 0.0 0.00 54.9 55.5 0.6 0.1 8 8 45.7 90.0 0.1 6.7 0.00 54.6 55.2 0.6 0.3 1 9 54.7 73.9 0.4 23.8 0.00 54.6 55.3 1.1 0.8 196 10 57.0 68.7 0.5 37.8 0.00 54.6 55.2 2.4 2.3 175 11 62.0 57.6 0.8 55.4 0.00 54.8 55.1 1.0 0.9 175 12 65.1 49.6 1.1 64.5 0.00 55.4 55.3 3.4 2.7 90 13 66.8 44.7 1.2 70.4 0.00 56.1 55.7 6.5 6.2 108 14 67.9 44.1 1.3 68.2 0.00 56.8 56.1 6.9 6.3 99 15 69.3 42.6 1.4 60.7 0.00 57.4 56.6 6.1 5.7 92 16 70.1 38.2 1.5 42.6 0.00 57.9 57.0 6.5 5.9 122 17 70.1 36.9 1.6 26.1 0.00 58.2 57.4 6.2 5.9 122 18 68.8 39.3 1.5 9.3 0.00 58.4 57.6 4.5 4.2 108 19 62.7 52.7 0.9 0.5 0.00 58.5 57.9 2.9 2.9 60 20 61.4 53.2 0.9 0.0 0.00 58.3 57.9 2.0 2.0 63 21 64.4 45.8 1.1 0.0 0.00 57.9 57.8 4.5 4.4 86 22 65.8 42.5 1.2 0.0 0.00 57.7 57.7 7.1 6.8 104 23 63.7 45.6 1.1 0.0 0.00 57.6 57.5 5.3 5.2 96 24 63.4 41.9 1.2 0.0 0.00 57.4 57.5 5.3 5.2 95 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 70.6 43.7 58.6 DegF RELATIVE HUMIDITY 93.5 33.4 61.3 % VAPOR PRESS. DEF. 0.8 KPas SOLAR RADIATION 465.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.6 54.5 56.4 DegF SOIL TEMP. 4 IN 57.9 55.1 56.4 DegF WIND SPEED 12.7 3.4 MPH WIND VECTOR MAG. 2.4 MPH WIND VECTOR DIR. 98 Degrees REF. EVAPOTRANSPIRATION 0.15 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 6.4 113 9.7 13.6 SINE CURVE 5.4 145 8.6 274 12.2 454 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 24 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 64.1 36.9 1.3 0.0 0.00 57.2 57.3 7.9 7.7 94 2 63.9 35.4 1.3 0.0 0.00 57.1 57.2 8.0 7.7 97 3 62.5 39.1 1.2 0.0 0.00 56.9 57.1 9.6 9.3 95 4 61.1 40.4 1.1 0.0 0.00 56.8 57.0 9.1 8.9 103 5 60.3 41.7 1.0 0.0 0.00 56.7 57.0 8.8 8.5 114 6 57.7 47.5 0.9 0.0 0.00 56.6 56.8 5.5 5.4 125 7 55.0 54.7 0.7 0.0 0.00 56.4 56.7 5.1 3.6 141 8 55.1 55.2 0.7 7.1 0.00 56.1 56.6 4.5 4.2 106 9 59.2 53.2 0.8 25.3 0.00 56.1 56.5 7.4 5.2 218 10 58.7 64.5 0.6 26.6 0.00 56.2 56.4 16.5 16.2 214 11 50.9 86.8 0.2 4.3 0.06 56.4 56.6 16.5 15.9 247 12 48.0 98.4 0.0 4.1 0.18 56.2 56.6 6.8 6.3 264 13 47.3 95.3 0.1 3.0 0.13 56.1 56.4 3.6 1.3 179 14 48.2 91.3 0.1 16.8 0.00 55.9 56.3 5.1 4.8 80 15 50.0 86.6 0.2 24.5 0.00 56.0 56.4 6.5 6.2 104 16 49.3 93.4 0.1 5.6 0.18 56.1 56.4 6.7 3.9 86 17 49.5 89.5 0.1 13.4 0.00 56.1 56.3 4.1 3.0 341 18 49.4 86.0 0.2 3.7 0.07 56.1 56.4 5.8 5.0 95 19 47.0 95.1 0.1 0.0 0.03 56.0 56.3 5.0 3.7 77 20 47.9 91.1 0.1 0.0 0.04 55.9 56.3 7.6 2.8 188 21 46.1 94.1 0.1 0.0 0.04 55.7 56.1 6.9 6.2 261 22 45.9 93.7 0.1 0.0 0.01 55.6 56.0 2.7 2.3 6 23 45.5 96.7 0.0 0.0 0.00 55.5 55.9 1.5 1.2 135 24 43.2 99.5 0.0 0.0 0.00 55.3 55.7 1.9 1.8 66 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 65.0 42.4 52.7 DegF RELATIVE HUMIDITY 100.0 32.7 73.6 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 134.5 Langleys PRECIPITATION 0.74 Inches SOIL TEMP. 2 IN 57.4 55.3 56.3 DegF SOIL TEMP. 4 IN 57.5 55.7 56.6 DegF WIND SPEED 28.0 6.8 MPH WIND VECTOR MAG. 2.3 MPH WIND VECTOR DIR. 136 Degrees REF. EVAPOTRANSPIRATION 0.04 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.0 115 4.1 7.8 SINE CURVE 2.9 148 5.6 280 9.0 463 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 25 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 42.2 100.0 0.0 0.0 0.00 55.1 55.7 1.1 0.8 353 2 41.2 100.0 0.0 0.0 0.00 54.9 55.5 1.6 1.1 319 3 40.6 100.0 0.0 0.0 0.00 54.7 55.4 2.1 1.8 317 4 40.1 99.9 0.0 0.0 0.00 54.5 55.2 1.0 0.8 327 5 39.0 100.0 0.0 0.0 0.00 54.3 55.0 0.8 0.7 20 6 38.4 100.0 0.0 0.0 0.00 54.1 54.9 0.7 0.5 354 7 38.0 100.0 0.0 0.0 0.01 53.9 54.7 0.4 0.1 263 8 38.5 100.0 0.0 6.3 0.00 53.6 54.4 0.6 0.5 47 9 47.5 87.5 0.1 24.7 0.00 53.6 54.4 0.5 0.1 54 10 50.3 71.9 0.3 42.7 0.00 53.6 54.4 1.3 1.0 144 11 51.6 70.6 0.4 62.1 0.00 53.9 54.4 3.4 2.9 154 12 51.9 69.6 0.4 47.3 0.00 54.6 54.7 4.6 4.2 181 13 52.9 61.8 0.5 54.5 0.00 55.0 55.0 4.5 4.2 181 14 54.3 56.2 0.6 50.7 0.00 55.6 55.4 6.5 6.1 167 15 54.4 53.0 0.7 27.7 0.00 56.2 55.7 7.1 6.9 187 16 56.2 48.3 0.8 34.7 0.00 56.4 56.0 8.9 8.5 199 17 55.8 48.1 0.8 12.3 0.00 56.6 56.2 8.5 8.2 189 18 56.6 42.2 0.9 11.6 0.00 56.6 56.4 9.4 9.1 210 19 54.7 42.2 0.8 0.7 0.00 56.6 56.5 10.0 9.9 213 20 52.4 48.4 0.7 0.0 0.00 56.4 56.4 4.9 4.8 211 21 49.4 54.2 0.6 0.0 0.00 56.2 56.3 1.9 1.8 253 22 45.9 64.6 0.4 0.0 0.00 55.9 56.1 1.0 0.7 306 23 44.7 67.9 0.3 0.0 0.00 55.6 55.9 1.6 1.5 246 24 43.2 69.5 0.3 0.0 0.00 55.2 55.7 2.7 2.2 313 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 57.7 36.0 47.5 DegF RELATIVE HUMIDITY 100.0 35.7 73.6 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 375.3 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 56.7 53.5 55.1 DegF SOIL TEMP. 4 IN 56.5 54.4 55.4 DegF WIND SPEED 18.2 3.6 MPH WIND VECTOR MAG. 2.5 MPH WIND VECTOR DIR. 201 Degrees REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.2 115 1.7 4.3 SINE CURVE 0.4 148 2.0 282 4.4 467 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 26 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 43.3 65.2 0.3 0.0 0.00 55.0 55.5 1.7 1.5 288 2 39.8 76.1 0.2 0.0 0.00 54.7 55.3 3.5 3.1 287 3 38.6 77.7 0.2 0.0 0.00 54.4 55.1 3.8 3.7 295 4 37.7 74.3 0.2 0.0 0.00 54.2 54.9 5.1 4.3 282 5 37.9 69.2 0.2 0.0 0.00 54.0 54.7 4.6 4.1 304 6 36.1 78.3 0.2 0.0 0.00 53.8 54.5 1.8 0.6 217 7 34.5 82.1 0.1 0.0 0.00 53.5 54.3 1.9 0.6 300 8 37.2 83.0 0.1 6.8 0.00 53.2 54.1 1.6 0.7 285 9 40.6 74.9 0.2 16.1 0.00 53.2 54.1 1.3 0.5 114 10 44.9 60.9 0.4 33.3 0.00 53.2 54.1 1.7 1.4 149 11 49.5 48.5 0.6 53.8 0.00 53.5 54.1 2.4 2.2 154 12 53.1 38.6 0.8 69.2 0.00 54.0 54.3 2.7 2.4 155 13 54.8 35.2 0.9 73.5 0.00 54.7 54.6 4.1 3.5 189 14 55.4 33.4 1.0 69.9 0.00 55.5 55.0 5.5 5.1 173 15 56.7 31.7 1.1 61.3 0.00 56.2 55.5 5.6 5.1 160 16 57.7 30.8 1.1 46.5 0.00 56.7 56.0 4.7 4.2 176 17 57.7 32.0 1.1 30.1 0.00 57.1 56.4 5.4 5.1 195 18 56.9 34.0 1.0 10.9 0.00 57.3 56.7 6.5 6.3 183 19 55.0 38.3 0.9 0.6 0.00 57.2 56.8 4.6 4.6 176 20 52.3 42.6 0.8 0.0 0.00 57.0 56.8 1.5 0.9 126 21 47.5 63.5 0.4 0.0 0.00 56.7 56.6 1.0 0.9 24 22 46.5 68.5 0.3 0.0 0.00 56.3 56.5 2.0 1.9 324 23 46.3 73.6 0.3 0.0 0.00 56.0 56.3 1.3 1.3 45 24 47.2 73.8 0.3 0.0 0.00 55.8 56.1 2.7 1.9 322 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 58.7 33.3 47.0 DegF RELATIVE HUMIDITY 86.5 24.9 57.8 % VAPOR PRESS. DEF. 0.5 KPas SOLAR RADIATION 472.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.3 53.2 55.1 DegF SOIL TEMP. 4 IN 56.8 54.0 55.3 DegF WIND SPEED 12.2 3.2 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 205 Degrees REF. EVAPOTRANSPIRATION 0.13 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.4 115 2.1 4.4 SINE CURVE 0.6 149 2.2 284 4.6 471 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 27 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 49.2 63.9 0.4 0.0 0.00 55.6 56.0 3.9 3.7 334 2 49.1 63.2 0.4 0.0 0.00 55.5 55.9 1.8 1.7 327 3 47.0 71.9 0.3 0.0 0.00 55.4 55.8 1.1 0.8 279 4 43.6 78.8 0.2 0.0 0.00 55.3 55.6 1.9 1.4 303 5 41.4 83.5 0.1 0.0 0.00 55.0 55.4 1.4 1.1 295 6 39.4 88.2 0.1 0.0 0.00 54.7 55.2 1.2 0.7 306 7 38.9 80.7 0.2 0.0 0.00 54.4 55.0 1.6 1.4 268 8 39.3 83.1 0.1 7.7 0.00 54.1 54.8 2.1 1.8 288 9 47.4 60.4 0.4 26.6 0.00 54.0 54.8 2.2 2.1 243 10 52.7 42.7 0.8 45.4 0.00 54.2 54.8 5.5 4.1 287 11 55.2 29.3 1.1 59.7 0.00 54.4 54.8 8.0 7.6 308 12 55.9 29.6 1.1 69.7 0.00 54.8 55.0 8.5 8.0 265 13 56.2 30.1 1.1 73.4 0.00 55.2 55.2 9.0 8.5 275 14 56.7 30.6 1.1 71.6 0.00 55.7 55.5 9.0 8.4 305 15 57.6 30.3 1.1 62.4 0.00 56.2 55.8 7.8 7.1 289 16 58.3 28.7 1.2 48.4 0.00 56.7 56.1 6.5 6.0 284 17 58.9 27.2 1.2 31.6 0.00 57.0 56.4 5.5 5.0 252 18 58.0 27.8 1.2 12.7 0.00 57.2 56.7 6.4 5.5 238 19 55.8 33.0 1.0 0.6 0.00 57.1 56.8 6.0 5.9 220 20 54.2 35.3 0.9 0.0 0.00 56.8 56.7 7.1 7.0 232 21 51.0 40.9 0.8 0.0 0.00 56.5 56.6 4.3 2.8 308 22 48.1 48.5 0.6 0.0 0.00 56.2 56.4 3.1 2.8 325 23 43.8 64.8 0.3 0.0 0.00 55.8 56.1 2.5 2.3 328 24 45.3 50.3 0.5 0.0 0.00 55.5 55.9 6.0 5.9 351 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 59.8 36.7 50.1 DegF RELATIVE HUMIDITY 93.1 22.1 51.0 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 509.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.2 54.0 55.6 DegF SOIL TEMP. 4 IN 56.8 54.8 55.7 DegF WIND SPEED 17.6 4.7 MPH WIND VECTOR MAG. 3.5 MPH WIND VECTOR DIR. 283 Degrees REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.7 116 2.9 6.1 SINE CURVE 1.0 150 2.8 287 5.4 477 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 28 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 45.2 44.6 0.6 0.0 0.00 55.2 55.8 5.0 4.9 348 2 46.8 36.2 0.7 0.0 0.00 55.0 55.6 6.3 6.2 348 3 45.4 37.8 0.6 0.0 0.00 54.8 55.4 6.6 6.1 343 4 43.9 39.6 0.6 0.0 0.00 54.6 55.2 5.0 4.9 304 5 42.6 41.6 0.5 0.0 0.00 54.3 55.0 5.4 4.6 335 6 42.0 43.3 0.5 0.0 0.00 54.1 54.8 6.1 4.8 292 7 42.6 39.7 0.6 0.0 0.00 53.9 54.6 4.0 2.7 338 8 42.8 45.2 0.5 8.3 0.00 53.5 54.4 2.7 2.1 343 9 49.2 34.0 0.8 27.7 0.00 53.5 54.3 4.1 2.8 17 10 52.5 28.0 1.0 46.1 0.00 53.6 54.3 4.1 3.6 9 11 54.1 26.2 1.1 61.0 0.00 53.9 54.4 4.0 3.3 28 12 56.3 25.1 1.2 70.9 0.00 54.3 54.5 2.8 1.5 126 13 57.1 25.7 1.2 74.6 0.00 55.0 54.8 4.9 4.1 224 14 58.2 24.6 1.2 72.3 0.00 55.8 55.3 3.3 2.3 241 15 59.4 23.8 1.3 63.6 0.00 56.5 55.8 3.1 2.3 268 16 60.8 21.6 1.4 49.8 0.00 57.2 56.3 2.7 1.7 222 17 61.4 20.1 1.5 32.0 0.00 57.6 56.7 2.6 1.7 213 18 61.0 22.0 1.4 12.9 0.00 57.9 57.1 3.4 3.2 193 19 55.6 30.6 1.0 0.6 0.00 57.9 57.3 2.5 2.2 208 20 52.4 40.2 0.8 0.0 0.00 57.5 57.2 2.2 2.0 341 21 49.8 48.4 0.6 0.0 0.00 57.1 57.1 4.5 4.5 356 22 47.1 55.8 0.5 0.0 0.00 56.7 56.8 4.1 3.9 1 23 44.9 62.4 0.4 0.0 0.00 56.4 56.6 3.7 3.6 359 24 42.6 68.0 0.3 0.0 0.00 56.0 56.3 2.5 2.4 3 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 63.2 39.5 50.6 DegF RELATIVE HUMIDITY 70.7 15.7 36.9 % VAPOR PRESS. DEF. 0.8 KPas SOLAR RADIATION 520.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.0 53.4 55.5 DegF SOIL TEMP. 4 IN 57.3 54.3 55.6 DegF WIND SPEED 15.7 4.0 MPH WIND VECTOR MAG. 2.0 MPH WIND VECTOR DIR. 331 Degrees REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 1.3 117 3.3 6.1 SINE CURVE 2.2 152 4.5 291 7.5 484 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 1 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 42.8 65.2 0.3 0.0 0.00 55.7 56.1 1.5 0.8 318 2 42.1 61.7 0.3 0.0 0.00 55.3 55.9 1.6 1.4 343 3 41.5 60.1 0.4 0.0 0.00 55.1 55.7 1.7 1.4 279 4 42.9 46.1 0.5 0.0 0.00 54.8 55.4 4.1 3.9 353 5 44.0 39.7 0.6 0.0 0.00 54.6 55.3 5.3 5.3 351 6 42.4 45.6 0.5 0.0 0.00 54.4 55.1 1.7 0.7 9 7 40.5 52.2 0.4 0.0 0.00 54.2 54.8 1.4 0.6 348 8 40.7 54.1 0.4 8.7 0.00 53.8 54.7 1.9 1.8 46 9 49.5 40.9 0.7 28.1 0.00 53.8 54.7 2.2 1.1 227 10 51.0 40.7 0.8 46.2 0.00 53.9 54.6 6.0 5.8 200 11 55.7 30.6 1.0 61.2 0.00 54.1 54.6 3.5 3.3 200 12 59.0 26.5 1.3 71.3 0.00 54.5 54.7 2.9 2.6 200 13 60.5 23.7 1.4 75.4 0.00 55.3 55.1 2.6 0.5 235 14 61.8 22.7 1.5 72.4 0.00 56.1 55.5 2.0 0.1 88 15 63.3 21.7 1.6 61.7 0.00 57.0 56.1 3.7 3.0 202 16 64.8 22.2 1.6 51.7 0.00 57.6 56.6 4.7 3.9 265 17 64.5 23.0 1.6 31.6 0.00 58.1 57.1 4.9 4.5 287 18 61.9 28.6 1.3 10.5 0.00 58.4 57.5 4.5 4.3 286 19 58.5 34.1 1.1 0.7 0.00 58.3 57.7 2.9 2.8 314 20 54.1 48.5 0.7 0.0 0.00 58.1 57.7 1.0 0.8 356 21 50.7 58.7 0.5 0.0 0.00 57.7 57.5 2.1 1.9 350 22 48.1 68.0 0.4 0.0 0.00 57.3 57.4 2.7 2.6 359 23 45.6 77.1 0.2 0.0 0.00 56.9 57.1 3.8 3.7 1 24 46.4 68.2 0.3 0.0 0.00 56.6 56.9 3.3 3.2 1 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 65.5 37.8 51.3 DegF RELATIVE HUMIDITY 82.6 16.9 44.2 % VAPOR PRESS. DEF. 0.8 KPas SOLAR RADIATION 519.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.4 53.7 55.9 DegF SOIL TEMP. 4 IN 57.7 54.6 56.0 DegF WIND SPEED 10.0 3.0 MPH WIND VECTOR MAG. 1.2 MPH WIND VECTOR DIR. 303 Degrees REF. EVAPOTRANSPIRATION 0.16 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.3 120 4.4 7.3 SINE CURVE 2.9 155 5.3 296 8.3 493 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 2 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 46.3 65.3 0.4 0.0 0.00 56.3 56.7 2.9 2.8 358 2 46.8 61.6 0.4 0.0 0.00 56.0 56.5 4.2 3.8 1 3 44.7 68.3 0.3 0.0 0.00 55.8 56.2 0.8 0.6 37 4 42.3 75.3 0.2 0.0 0.00 55.5 56.0 1.3 1.3 7 5 43.6 70.9 0.3 0.0 0.00 55.2 55.8 1.1 1.0 340 6 42.6 69.4 0.3 0.0 0.00 55.0 55.6 1.1 0.9 328 7 41.3 74.5 0.2 0.0 0.00 54.8 55.4 1.3 1.2 45 8 44.5 68.6 0.3 8.6 0.00 54.5 55.3 0.8 0.7 43 9 54.3 51.1 0.7 28.0 0.00 54.5 55.3 0.6 0.5 111 10 57.5 42.0 0.9 46.2 0.00 54.5 55.2 1.9 1.7 196 11 60.6 39.5 1.1 61.1 0.00 54.8 55.1 2.3 2.1 191 12 64.8 31.0 1.4 71.3 0.00 55.4 55.4 1.7 1.3 178 13 67.0 28.0 1.6 75.1 0.00 56.2 55.7 1.8 0.9 158 14 67.5 27.9 1.7 72.6 0.00 57.1 56.3 2.0 1.5 179 15 69.6 24.6 1.9 64.2 0.00 58.0 56.9 3.1 2.1 191 16 70.8 23.4 2.0 49.9 0.00 58.8 57.5 3.3 2.9 227 17 70.1 23.2 1.9 32.1 0.00 59.2 58.0 4.2 3.8 230 18 68.5 25.1 1.8 12.8 0.00 59.5 58.4 3.7 3.6 261 19 64.1 31.6 1.4 0.7 0.00 59.5 58.6 1.1 1.0 296 20 58.4 42.3 1.0 0.0 0.00 59.2 58.7 1.5 1.4 342 21 54.8 53.6 0.7 0.0 0.00 58.8 58.5 4.5 4.5 358 22 52.7 58.7 0.6 0.0 0.00 58.4 58.5 5.6 5.6 354 23 48.4 77.2 0.3 0.0 0.00 58.1 58.3 5.0 5.0 355 24 46.3 85.8 0.2 0.0 0.00 57.7 57.8 1.2 1.1 5 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 71.8 39.5 55.3 DegF RELATIVE HUMIDITY 90.4 18.6 50.8 % VAPOR PRESS. DEF. 0.9 KPas SOLAR RADIATION 522.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 59.5 54.4 56.8 DegF SOIL TEMP. 4 IN 58.7 55.1 56.7 DegF WIND SPEED 9.2 2.4 MPH WIND VECTOR MAG. 0.8 MPH WIND VECTOR DIR. 325 Degrees REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 4.8 124 7.5 10.8 SINE CURVE 5.5 161 8.2 305 11.7 504 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 3 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 46.2 81.4 0.2 0.0 0.00 57.3 57.6 1.0 0.9 11 2 46.0 79.2 0.2 0.0 0.00 57.0 57.4 0.6 0.5 10 3 44.3 83.3 0.2 0.0 0.00 56.7 57.1 0.9 0.9 9 4 43.7 81.7 0.2 0.0 0.00 56.4 56.9 1.2 1.0 329 5 43.9 78.5 0.2 0.0 0.00 56.1 56.7 1.0 0.8 305 6 42.7 85.2 0.1 0.0 0.00 55.9 56.4 0.6 0.1 320 7 41.7 84.1 0.1 0.0 0.00 55.6 56.2 0.8 0.7 338 8 45.0 78.8 0.2 8.9 0.00 55.3 56.0 0.6 0.4 316 9 54.2 61.1 0.6 27.9 0.00 55.2 56.0 1.1 0.9 212 10 59.0 47.7 0.9 46.1 0.00 55.3 55.9 2.7 2.4 186 11 62.9 38.8 1.2 61.2 0.00 55.7 56.0 2.9 2.6 113 12 64.9 34.7 1.4 71.4 0.00 56.4 56.2 5.4 5.1 112 13 66.6 33.3 1.5 75.4 0.00 57.1 56.6 5.1 4.7 126 14 67.7 30.5 1.6 73.0 0.00 57.9 57.1 4.7 4.1 143 15 69.2 27.6 1.8 63.5 0.00 58.6 57.6 5.0 4.4 157 16 70.8 26.4 1.9 49.1 0.00 59.1 58.0 3.4 3.0 180 17 70.6 27.3 1.9 31.4 0.00 59.5 58.5 4.6 4.3 189 18 69.3 31.2 1.7 13.1 0.00 59.7 58.8 4.1 3.8 219 19 64.6 37.7 1.3 0.8 0.00 59.7 59.0 2.1 2.0 301 20 58.5 55.0 0.8 0.0 0.00 59.5 59.0 2.8 2.8 353 21 55.0 64.0 0.5 0.0 0.00 59.2 59.0 5.2 5.1 358 22 53.9 63.6 0.5 0.0 0.00 58.7 58.7 5.7 5.7 353 23 53.3 63.6 0.5 0.0 0.00 58.4 58.5 3.7 3.3 354 24 50.9 70.2 0.4 0.0 0.00 58.2 58.3 0.6 0.5 338 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 72.8 40.0 56.0 DegF RELATIVE HUMIDITY 90.2 21.2 56.9 % VAPOR PRESS. DEF. 0.8 KPas SOLAR RADIATION 522.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 59.8 55.2 57.4 DegF SOIL TEMP. 4 IN 59.2 55.8 57.4 DegF WIND SPEED 11.5 2.7 MPH WIND VECTOR MAG. 0.3 MPH WIND VECTOR DIR. 118 Degrees REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 5.0 129 8.0 11.4 SINE CURVE 5.9 166 8.9 314 12.3 517 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 4 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 48.9 74.8 0.3 0.0 0.00 57.8 58.1 0.7 0.6 18 2 48.3 75.3 0.3 0.0 0.00 57.5 57.8 0.7 0.6 27 3 47.8 75.7 0.3 0.0 0.00 57.2 57.6 1.6 0.7 351 4 46.9 77.8 0.2 0.0 0.00 56.9 57.4 0.8 0.6 324 5 45.2 80.2 0.2 0.0 0.00 56.7 57.2 0.8 0.8 5 6 44.6 81.5 0.2 0.0 0.00 56.4 57.0 0.7 0.7 353 7 43.3 83.8 0.2 0.0 0.00 56.2 56.8 0.8 0.7 8 8 47.3 77.0 0.3 9.3 0.00 55.8 56.6 0.5 0.5 4 9 59.3 57.4 0.7 28.6 0.00 55.8 56.5 1.5 1.3 128 10 61.7 44.8 1.0 46.8 0.00 56.0 56.4 5.2 5.0 115 11 63.9 38.6 1.2 61.7 0.00 56.3 56.5 5.7 5.4 115 12 65.8 36.4 1.4 65.4 0.00 56.9 56.7 6.8 6.3 123 13 67.4 35.9 1.5 74.4 0.00 57.4 57.0 5.5 4.7 161 14 68.4 34.6 1.6 69.8 0.00 58.1 57.4 4.0 2.5 177 15 69.5 34.3 1.6 57.2 0.00 58.9 57.9 5.2 4.3 163 16 70.1 33.0 1.7 49.0 0.00 59.4 58.4 6.0 5.2 193 17 69.6 35.0 1.6 24.3 0.00 59.8 58.8 6.7 6.3 232 18 67.3 40.6 1.4 8.0 0.00 60.0 59.1 5.5 5.0 256 19 64.3 47.8 1.1 0.8 0.00 59.9 59.3 4.2 4.0 311 20 59.3 63.6 0.7 0.0 0.00 59.8 59.3 4.6 4.4 1 21 56.5 70.9 0.5 0.0 0.00 59.5 59.4 4.2 4.2 355 22 52.6 87.1 0.2 0.0 0.00 59.2 59.1 2.3 2.2 357 23 51.6 89.8 0.1 0.0 0.00 58.9 59.0 1.1 0.9 15 24 52.0 81.9 0.2 0.0 0.00 58.5 58.7 2.7 2.6 355 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 71.0 42.5 57.1 DegF RELATIVE HUMIDITY 95.8 29.3 60.8 % VAPOR PRESS. DEF. 0.8 KPas SOLAR RADIATION 495.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 60.0 55.7 57.9 DegF SOIL TEMP. 4 IN 59.5 56.4 57.8 DegF WIND SPEED 13.0 3.2 MPH WIND VECTOR MAG. 0.4 MPH WIND VECTOR DIR. 152 Degrees REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 5.3 135 8.3 12.2 SINE CURVE 5.4 172 8.5 322 12.0 529 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 5 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 51.6 80.4 0.3 0.0 0.00 58.3 58.5 1.7 1.5 4 2 51.3 81.4 0.2 0.0 0.00 58.0 58.3 1.7 1.2 65 3 51.3 83.3 0.2 0.0 0.00 57.8 58.2 0.6 0.2 31 4 48.6 90.5 0.1 0.0 0.00 57.6 58.0 0.6 0.4 273 5 46.6 92.1 0.1 0.0 0.00 57.4 57.8 0.9 0.8 3 6 46.4 91.0 0.1 0.0 0.00 57.1 57.6 0.9 0.8 8 7 46.5 89.7 0.1 0.0 0.00 56.9 57.4 0.8 0.7 326 8 48.7 83.7 0.2 8.8 0.00 56.6 57.2 0.6 0.5 12 9 58.0 66.6 0.6 27.5 0.00 56.5 57.2 2.0 1.8 89 10 61.4 53.6 0.9 46.0 0.00 56.6 57.0 6.3 6.1 110 11 63.6 51.1 1.0 60.5 0.00 56.9 57.1 7.1 6.8 113 12 65.3 49.3 1.1 65.8 0.00 57.5 57.3 7.2 6.8 120 13 66.9 45.6 1.2 71.5 0.00 58.0 57.6 7.0 6.2 126 14 68.4 42.6 1.4 74.2 0.00 58.7 58.0 6.5 5.7 153 15 69.6 39.7 1.5 63.8 0.00 59.3 58.5 6.0 4.8 155 16 70.3 38.2 1.6 49.0 0.00 59.9 58.9 6.1 5.2 141 17 70.6 37.1 1.6 32.2 0.00 60.2 59.3 4.9 3.7 149 18 70.2 39.1 1.5 12.8 0.00 60.4 59.5 4.4 4.2 183 19 66.3 48.5 1.1 0.8 0.00 60.4 59.7 4.8 4.2 250 20 61.3 65.9 0.6 0.0 0.00 60.2 59.8 3.8 3.7 347 21 58.8 77.6 0.4 0.0 0.00 60.0 59.8 2.0 1.7 1 22 53.9 98.1 0.0 0.0 0.00 59.8 59.6 0.5 0.1 6 23 59.5 75.2 0.4 0.0 0.00 59.5 59.4 4.0 3.9 204 24 58.4 75.2 0.4 0.0 0.00 59.3 59.3 1.7 0.5 348 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 71.3 45.6 58.9 DegF RELATIVE HUMIDITY 100.0 33.7 66.5 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 513.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 60.4 56.5 58.4 DegF SOIL TEMP. 4 IN 59.9 57.0 58.4 DegF WIND SPEED 15.7 3.4 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 133 Degrees REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 6.0 141 9.4 13.9 SINE CURVE 5.9 178 9.3 331 13.4 542 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 6 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 57.5 74.7 0.4 0.0 0.00 59.1 59.2 2.3 1.8 3 2 56.7 73.5 0.4 0.0 0.00 59.0 59.1 2.8 2.7 62 3 55.9 78.5 0.3 0.0 0.00 58.8 58.9 4.6 4.4 69 4 55.5 77.4 0.3 0.0 0.00 58.6 58.8 3.9 3.5 80 5 56.0 74.4 0.4 0.0 0.00 58.5 58.7 1.3 1.1 112 6 55.7 74.7 0.4 0.0 0.00 58.4 58.7 0.8 0.7 98 7 54.6 80.2 0.3 0.0 0.00 58.3 58.5 0.5 0.2 37 8 55.4 77.1 0.3 4.3 0.00 58.2 58.5 2.5 2.3 113 9 56.7 73.6 0.4 16.2 0.00 58.1 58.4 4.4 4.3 126 10 58.6 69.0 0.5 33.2 0.00 58.2 58.3 4.2 3.7 143 11 59.0 67.6 0.6 26.9 0.00 58.4 58.4 6.9 6.7 206 12 59.9 64.5 0.6 30.5 0.00 58.6 58.5 9.1 8.7 194 13 61.1 58.7 0.8 41.8 0.00 58.8 58.6 13.7 13.3 199 14 62.9 54.2 0.9 60.3 0.00 58.9 58.7 14.5 14.1 200 15 63.7 48.4 1.0 48.1 0.00 59.2 58.8 14.2 13.7 196 16 63.9 45.1 1.1 32.3 0.00 59.4 59.0 14.1 13.8 188 17 64.0 42.8 1.2 17.0 0.00 59.4 59.1 14.4 14.0 193 18 63.7 41.5 1.2 6.5 0.00 59.3 59.2 14.1 13.8 195 19 63.3 39.5 1.2 0.6 0.00 59.2 59.1 14.0 13.7 199 20 58.7 57.0 0.7 0.0 0.03 59.1 59.2 14.3 13.7 226 21 56.1 57.9 0.7 0.0 0.00 58.9 59.0 15.6 14.7 240 22 52.6 62.4 0.5 0.0 0.00 58.7 58.9 9.5 9.2 239 23 50.0 67.2 0.4 0.0 0.00 58.5 58.7 6.1 6.0 255 24 49.2 63.3 0.4 0.0 0.00 58.2 58.5 7.9 7.8 245 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 65.0 48.3 58.0 DegF RELATIVE HUMIDITY 85.6 35.6 63.5 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 317.7 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 59.4 58.0 58.8 DegF SOIL TEMP. 4 IN 59.3 58.3 58.8 DegF WIND SPEED 27.8 8.1 MPH WIND VECTOR MAG. 6.1 MPH WIND VECTOR DIR. 202 Degrees REF. EVAPOTRANSPIRATION 0.12 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.5 144 8.0 13.0 SINE CURVE 3.5 181 6.9 338 11.7 554 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 7 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 47.4 62.2 0.4 0.0 0.00 58.0 58.4 2.9 2.8 261 2 47.2 62.1 0.4 0.0 0.00 57.7 58.2 6.4 6.4 223 3 46.6 57.3 0.5 0.0 0.00 57.5 58.0 5.3 5.1 230 4 43.0 68.0 0.3 0.0 0.00 57.2 57.8 1.2 0.9 226 5 42.9 64.6 0.3 0.0 0.00 56.9 57.5 4.6 4.4 235 6 43.5 62.6 0.4 0.0 0.00 56.7 57.4 9.2 9.2 234 7 43.3 59.9 0.4 0.0 0.00 56.5 57.2 10.5 10.3 236 8 43.0 58.8 0.4 5.4 0.00 56.3 57.0 10.6 10.5 244 9 45.2 62.2 0.4 29.1 0.00 56.2 56.9 12.1 11.9 250 10 46.9 58.7 0.5 48.4 0.00 56.2 56.9 13.2 12.9 244 11 51.2 46.6 0.7 72.2 0.00 56.3 56.8 11.7 11.3 237 12 52.8 40.1 0.8 65.4 0.00 56.8 57.0 12.2 11.7 246 13 53.3 37.5 0.9 57.8 0.00 57.2 57.2 9.4 8.9 244 14 54.9 35.2 1.0 61.7 0.00 57.7 57.5 9.3 8.5 248 15 56.6 33.1 1.0 68.3 0.00 58.1 57.7 8.5 7.7 255 16 57.6 31.9 1.1 46.7 0.00 58.5 58.1 8.4 7.1 251 17 58.0 30.6 1.1 34.9 0.00 58.8 58.3 8.3 8.0 273 18 57.9 30.5 1.1 16.2 0.00 58.9 58.5 6.0 5.3 262 19 55.0 34.6 1.0 0.4 0.00 58.8 58.6 3.9 3.5 247 20 52.8 40.6 0.8 0.0 0.00 58.6 58.7 3.1 3.0 213 21 45.2 65.5 0.4 0.0 0.00 58.2 58.4 2.4 1.9 24 22 46.8 62.0 0.4 0.0 0.00 57.8 58.1 2.0 0.9 307 23 45.2 64.6 0.4 0.0 0.00 57.5 57.9 2.6 1.4 336 24 43.6 69.4 0.3 0.0 0.00 57.2 57.6 3.7 2.0 355 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 58.8 40.7 49.2 DegF RELATIVE HUMIDITY 77.6 27.0 51.6 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 506.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 59.0 56.1 57.5 DegF SOIL TEMP. 4 IN 58.7 56.8 57.8 DegF WIND SPEED 20.1 7.0 MPH WIND VECTOR MAG. 6.0 MPH WIND VECTOR DIR. 246 Degrees REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.4 145 2.1 4.6 SINE CURVE 0.8 182 2.8 341 5.6 559 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 8 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 42.6 72.7 0.3 0.0 0.00 56.9 57.4 1.2 0.6 28 2 41.6 71.9 0.3 0.0 0.00 56.6 57.2 2.3 1.5 354 3 40.7 75.4 0.2 0.0 0.00 56.4 57.0 2.3 2.0 267 4 39.6 75.7 0.2 0.0 0.00 56.1 56.8 2.4 2.1 268 5 38.9 79.9 0.2 0.0 0.00 55.9 56.6 1.1 0.5 335 6 36.6 87.0 0.1 0.0 0.00 55.6 56.4 1.3 0.8 337 7 36.4 86.3 0.1 0.5 0.00 55.4 56.2 2.0 1.8 349 8 39.5 78.9 0.2 8.4 0.00 55.2 56.0 1.7 1.4 331 9 48.5 58.2 0.5 31.1 0.00 55.1 56.0 0.8 0.4 347 10 53.7 43.7 0.8 51.0 0.00 55.3 56.0 1.3 1.0 228 11 55.5 37.5 0.9 56.0 0.00 55.6 56.0 1.3 0.7 162 12 57.3 37.2 1.0 73.3 0.00 56.4 56.3 3.0 2.2 149 13 58.5 36.2 1.1 77.3 0.00 57.2 56.8 4.3 3.0 154 14 59.2 34.2 1.1 75.0 0.00 58.2 57.3 2.9 1.6 119 15 60.7 31.4 1.2 66.5 0.00 59.0 57.9 2.7 1.4 330 16 62.2 29.3 1.4 52.3 0.00 59.6 58.5 3.1 1.0 197 17 62.6 28.0 1.4 34.3 0.00 60.0 58.9 3.4 2.3 199 18 62.0 27.6 1.4 14.5 0.00 60.1 59.2 3.2 2.7 237 19 57.8 33.1 1.1 0.8 0.00 60.0 59.4 3.5 3.2 262 20 52.8 51.8 0.7 0.0 0.00 59.6 59.4 1.6 1.5 328 21 49.1 63.8 0.4 0.0 0.00 59.2 59.1 4.8 4.7 355 22 48.8 61.8 0.4 0.0 0.00 58.8 58.9 5.0 4.9 351 23 47.4 65.4 0.4 0.0 0.00 58.4 58.6 5.5 5.5 357 24 47.1 62.8 0.4 0.0 0.00 58.1 58.4 5.7 5.7 357 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 63.7 35.5 50.0 DegF RELATIVE HUMIDITY 90.3 23.6 55.4 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 540.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 60.1 55.0 57.4 DegF SOIL TEMP. 4 IN 59.5 56.0 57.5 DegF WIND SPEED 9.5 2.8 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 326 Degrees REF. EVAPOTRANSPIRATION 0.16 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 1.7 146 3.9 6.8 SINE CURVE 2.1 184 4.3 345 7.0 566 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 9 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 47.0 60.7 0.4 0.0 0.00 57.8 58.2 5.6 5.6 358 2 45.5 63.6 0.4 0.0 0.00 57.6 58.0 2.8 2.6 10 3 44.8 66.1 0.3 0.0 0.00 57.2 57.7 1.7 1.2 24 4 44.9 64.7 0.4 0.0 0.00 57.0 57.5 1.3 1.0 10 5 42.2 71.3 0.3 0.0 0.00 56.8 57.3 1.5 0.4 349 6 39.5 81.5 0.2 0.0 0.00 56.4 57.1 1.5 0.5 47 7 39.7 81.2 0.2 0.3 0.00 56.2 56.8 1.3 1.1 36 8 44.1 69.6 0.3 11.9 0.00 55.9 56.7 1.2 1.0 31 9 52.5 52.5 0.6 31.7 0.00 55.9 56.7 2.0 1.3 204 10 55.1 49.1 0.8 50.3 0.00 56.0 56.6 2.9 2.7 205 11 60.6 37.4 1.1 65.0 0.00 56.2 56.6 2.5 2.1 199 12 64.1 31.4 1.4 74.7 0.00 56.9 56.8 2.5 2.2 204 13 66.3 28.2 1.6 79.2 0.00 57.8 57.2 3.0 2.6 221 14 68.0 24.1 1.8 75.3 0.01 58.8 57.8 2.2 1.0 227 15 69.5 22.5 1.9 62.2 0.00 59.8 58.5 2.6 1.9 286 16 70.6 20.7 2.0 49.2 0.00 60.4 59.1 3.1 2.4 241 17 70.0 21.7 2.0 31.7 0.00 60.8 59.6 3.9 3.6 292 18 67.7 27.0 1.7 13.2 0.00 61.0 59.9 5.1 4.9 287 19 63.4 34.0 1.3 0.9 0.00 60.9 60.1 4.3 4.2 315 20 59.4 42.5 1.0 0.0 0.00 60.6 60.2 4.8 4.7 357 21 57.7 42.6 0.9 0.0 0.00 60.2 59.9 5.3 5.2 359 22 53.8 53.4 0.7 0.0 0.00 59.8 59.8 2.3 1.7 298 23 55.5 42.7 0.9 0.0 0.00 59.4 59.5 5.8 5.8 350 24 57.7 31.0 1.1 0.0 0.00 59.1 59.3 6.8 6.7 347 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 72.0 37.8 55.8 DegF RELATIVE HUMIDITY 86.7 17.0 46.6 % VAPOR PRESS. DEF. 1.0 KPas SOLAR RADIATION 545.6 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 61.0 55.8 58.2 DegF SOIL TEMP. 4 IN 60.3 56.5 58.2 DegF WIND SPEED 9.8 3.1 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 323 Degrees REF. EVAPOTRANSPIRATION 0.18 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 4.8 151 8.0 11.4 SINE CURVE 5.4 190 8.0 353 11.3 578 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 10 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 58.7 24.0 1.3 0.0 0.00 58.8 59.1 3.6 3.4 336 2 55.2 29.7 1.1 0.0 0.00 58.5 58.9 4.5 4.0 310 3 53.8 31.1 1.0 0.0 0.00 58.2 58.6 6.7 6.6 294 4 54.9 28.0 1.1 0.0 0.00 58.0 58.5 4.1 3.7 298 5 54.9 27.9 1.1 0.0 0.00 57.8 58.3 5.4 4.0 303 6 55.1 26.0 1.1 0.0 0.00 57.6 58.1 3.1 2.8 338 7 51.9 32.2 0.9 0.3 0.00 57.3 57.9 3.6 3.2 355 8 57.6 25.2 1.2 12.8 0.00 57.0 57.7 5.8 5.5 351 9 61.9 24.4 1.4 32.8 0.00 56.8 57.5 6.4 6.1 349 10 65.4 20.2 1.7 51.5 0.00 56.9 57.4 8.7 8.3 18 11 68.1 20.1 1.9 66.3 0.00 57.1 57.3 7.9 7.5 48 12 70.8 19.2 2.1 76.2 0.00 57.6 57.5 4.8 3.9 48 13 71.9 22.1 2.1 79.8 0.00 58.5 58.0 9.3 8.9 58 14 72.9 20.9 2.2 77.0 0.00 59.3 58.5 8.2 7.6 38 15 74.5 19.9 2.3 68.4 0.00 60.0 59.0 7.1 6.8 35 16 75.5 17.4 2.5 54.3 0.00 60.5 59.4 6.6 6.2 24 17 76.0 15.5 2.6 36.2 0.00 60.7 59.7 5.0 4.7 25 18 75.3 16.1 2.5 16.6 0.00 60.8 60.0 2.8 2.5 54 19 70.7 22.9 2.0 1.3 0.00 60.9 60.2 0.5 0.4 358 20 62.2 40.7 1.2 0.0 0.00 60.6 60.3 3.3 3.1 360 21 53.5 62.4 0.5 0.0 0.00 60.2 60.1 3.2 2.8 334 22 58.7 39.6 1.0 0.0 0.00 59.8 59.8 7.5 7.5 340 23 62.1 31.6 1.3 0.0 0.00 59.3 59.6 6.3 6.0 359 24 66.3 22.8 1.7 0.0 0.00 59.1 59.4 5.1 4.8 5 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 76.7 49.5 63.7 DegF RELATIVE HUMIDITY 83.0 11.7 26.7 % VAPOR PRESS. DEF. 1.6 KPas SOLAR RADIATION 573.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 60.9 56.8 58.8 DegF SOIL TEMP. 4 IN 60.3 57.3 58.8 DegF WIND SPEED 16.6 5.4 MPH WIND VECTOR MAG. 4.1 MPH WIND VECTOR DIR. 6 Degrees REF. EVAPOTRANSPIRATION 0.25 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 8.9 160 13.7 18.7 SINE CURVE 9.2 199 13.1 367 18.1 596 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 11 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 64.7 22.4 1.6 0.0 0.00 58.9 59.2 3.7 2.1 28 2 62.5 25.5 1.4 0.0 0.00 58.7 59.0 2.8 1.3 262 3 63.8 21.8 1.6 0.0 0.00 58.4 58.8 6.5 3.8 33 4 65.5 18.2 1.8 0.0 0.00 58.2 58.6 6.2 5.9 28 5 57.9 32.0 1.1 0.0 0.00 58.3 58.6 0.9 0.0 123 6 51.5 45.8 0.7 0.0 0.00 58.0 58.4 0.7 0.1 327 7 50.7 45.0 0.7 0.4 0.00 57.7 58.3 2.2 1.7 16 8 56.6 44.4 0.9 12.4 0.00 57.3 58.0 3.5 3.2 350 9 66.8 25.2 1.7 32.9 0.00 57.0 57.7 3.9 2.7 340 10 70.4 22.7 2.0 51.1 0.00 57.1 57.6 4.8 2.6 132 11 73.7 18.9 2.3 67.1 0.00 57.5 57.6 2.8 1.3 98 12 73.9 22.8 2.2 76.1 0.00 58.3 58.0 9.2 8.8 59 13 74.7 24.8 2.2 79.4 0.00 59.1 58.4 10.3 9.9 47 14 76.2 20.8 2.4 76.6 0.00 59.8 58.9 8.3 6.9 75 15 77.3 20.1 2.6 67.8 0.00 60.5 59.4 5.7 5.1 97 16 79.0 18.2 2.8 53.7 0.00 61.0 59.9 2.7 2.2 104 17 79.1 16.6 2.8 35.7 0.00 61.4 60.2 3.0 2.6 132 18 78.4 17.4 2.7 15.7 0.00 61.6 60.5 2.3 2.0 189 19 74.0 23.9 2.2 1.3 0.00 61.6 60.7 1.1 0.9 340 20 65.0 41.4 1.2 0.0 0.00 61.4 60.9 4.4 4.3 356 21 61.0 47.8 1.0 0.0 0.00 61.0 60.7 6.9 6.9 353 22 62.2 39.2 1.2 0.0 0.00 60.6 60.5 6.6 6.6 355 23 62.2 36.7 1.2 0.0 0.00 60.3 60.3 6.0 6.0 349 24 60.9 38.6 1.1 0.0 0.00 60.1 60.2 2.0 1.8 334 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 80.7 46.1 67.0 DegF RELATIVE HUMIDITY 89.6 13.1 28.8 % VAPOR PRESS. DEF. 1.7 KPas SOLAR RADIATION 570.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 61.6 57.0 59.3 DegF SOIL TEMP. 4 IN 61.0 57.5 59.2 DegF WIND SPEED 19.9 4.4 MPH WIND VECTOR MAG. 2.5 MPH WIND VECTOR DIR. 34 Degrees REF. EVAPOTRANSPIRATION 0.24 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 12.3 172 17.0 22.0 SINE CURVE 10.3 209 14.0 381 18.4 614 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 12 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 59.4 40.4 1.0 0.0 0.00 59.8 60.0 2.2 2.0 349 2 60.0 38.9 1.1 0.0 0.00 59.5 59.8 1.9 1.7 33 3 60.8 34.9 1.2 0.0 0.00 59.3 59.6 2.0 1.9 15 4 57.3 45.4 0.9 0.0 0.00 59.1 59.5 0.7 0.4 44 5 55.4 49.8 0.8 0.0 0.00 58.8 59.2 1.4 1.0 280 6 55.0 51.1 0.7 0.0 0.00 58.6 59.2 0.8 0.3 321 7 56.0 45.5 0.8 0.4 0.00 58.3 58.8 1.4 0.4 194 8 59.1 43.0 1.0 11.4 0.00 57.8 58.5 1.2 0.8 209 9 63.2 40.2 1.2 31.0 0.00 57.6 58.3 3.1 2.8 230 10 68.0 31.7 1.6 49.4 0.00 57.7 58.1 4.0 3.8 218 11 71.8 26.4 2.0 64.2 0.00 58.1 58.2 1.8 0.8 207 12 74.1 22.8 2.2 74.6 0.00 58.8 58.4 1.7 0.8 141 13 74.9 23.5 2.3 78.4 0.00 59.9 59.0 5.7 5.0 111 14 75.2 23.0 2.3 76.1 0.00 60.8 59.6 7.1 6.4 110 15 76.5 22.2 2.4 63.7 0.00 61.4 60.2 5.5 4.9 93 16 76.9 22.0 2.5 42.1 0.00 61.9 60.7 4.5 3.9 146 17 77.3 21.7 2.5 28.9 0.00 62.1 61.0 2.5 2.2 116 18 76.8 22.5 2.4 15.2 0.00 62.2 61.3 0.9 0.8 70 19 72.9 28.0 2.0 1.8 0.00 62.3 61.4 1.1 0.9 355 20 67.0 41.8 1.3 0.0 0.00 62.1 61.6 5.2 5.2 348 21 62.4 49.3 1.0 0.0 0.00 61.8 61.4 5.8 5.8 355 22 60.7 53.2 0.9 0.0 0.00 61.5 61.4 1.9 0.9 345 23 58.4 56.7 0.7 0.0 0.00 61.2 61.3 2.3 2.2 349 24 57.8 59.3 0.7 0.0 0.00 60.8 61.1 1.2 0.9 360 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 78.7 53.1 65.7 DegF RELATIVE HUMIDITY 72.8 17.4 37.2 % VAPOR PRESS. DEF. 1.5 KPas SOLAR RADIATION 537.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 62.3 57.6 60.0 DegF SOIL TEMP. 4 IN 61.7 58.1 59.9 DegF WIND SPEED 13.0 2.8 MPH WIND VECTOR MAG. 0.6 MPH WIND VECTOR DIR. 65 Degrees REF. EVAPOTRANSPIRATION 0.20 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 10.7 183 15.7 20.7 SINE CURVE 11.2 220 15.9 396 20.9 635 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 13 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 56.1 63.0 0.6 0.0 0.00 60.4 60.8 0.6 0.5 6 2 55.4 65.4 0.5 0.0 0.00 60.0 60.5 1.6 1.3 50 3 55.7 63.1 0.6 0.0 0.00 59.7 60.2 2.6 2.1 14 4 54.4 70.0 0.4 0.0 0.00 59.5 60.1 1.7 1.1 243 5 53.2 72.2 0.4 0.0 0.00 59.2 59.7 1.5 0.9 237 6 54.5 67.5 0.5 0.0 0.00 59.0 59.6 1.0 0.6 227 7 54.6 62.7 0.5 0.4 0.00 58.7 59.3 4.7 4.2 290 8 59.4 50.8 0.8 7.6 0.00 58.6 59.1 3.2 3.0 31 9 63.0 50.0 1.0 18.2 0.00 58.5 59.0 0.9 0.7 182 10 67.0 37.8 1.4 30.6 0.00 58.6 58.9 5.0 4.8 74 11 69.7 31.1 1.7 40.6 0.00 58.8 58.9 7.6 7.4 95 12 69.8 31.9 1.7 42.3 0.00 59.2 59.1 7.7 7.4 107 13 70.7 31.1 1.8 51.0 0.00 59.5 59.3 6.4 6.0 97 14 72.0 28.9 1.9 45.8 0.00 59.9 59.5 6.8 6.5 95 15 72.1 26.4 2.0 37.1 0.00 60.3 59.8 7.1 6.6 102 16 72.8 25.5 2.1 39.0 0.00 60.5 60.0 6.9 6.5 113 17 72.9 23.1 2.1 29.1 0.00 60.7 60.2 8.4 8.0 124 18 71.2 25.0 2.0 6.7 0.00 60.8 60.4 5.7 5.6 143 19 69.2 28.1 1.8 0.5 0.00 60.8 60.5 1.8 1.7 118 20 64.8 39.9 1.3 0.0 0.00 60.7 60.5 2.1 1.7 351 21 58.7 65.6 0.6 0.0 0.00 60.6 60.5 2.0 0.8 310 22 64.8 42.2 1.2 0.0 0.00 60.3 60.3 8.1 7.1 217 23 61.8 52.4 0.9 0.0 0.00 60.2 60.3 7.4 6.7 53 24 60.4 59.9 0.7 0.0 0.00 60.1 60.2 2.4 0.9 105 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 74.2 52.0 63.5 DegF RELATIVE HUMIDITY 82.7 19.5 46.4 % VAPOR PRESS. DEF. 1.2 KPas SOLAR RADIATION 349.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 60.9 58.5 59.8 DegF SOIL TEMP. 4 IN 61.1 58.9 59.9 DegF WIND SPEED 17.0 4.3 MPH WIND VECTOR MAG. 2.3 MPH WIND VECTOR DIR. 101 Degrees REF. EVAPOTRANSPIRATION 0.14 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 8.7 192 13.5 18.5 SINE CURVE 8.5 229 13.1 410 18.1 653 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 14 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 58.9 63.3 0.6 0.0 0.00 60.0 60.1 1.7 1.1 18 2 58.5 59.6 0.7 0.0 0.00 59.9 60.0 2.7 2.5 43 3 58.9 58.3 0.7 0.0 0.00 59.7 59.9 5.0 4.9 57 4 57.9 62.1 0.6 0.0 0.00 59.6 60.0 2.0 1.8 80 5 57.2 64.2 0.6 0.0 0.00 59.4 59.7 1.0 0.4 61 6 56.9 65.2 0.6 0.0 0.00 59.3 59.6 0.9 0.7 6 7 56.3 68.9 0.5 0.3 0.00 59.2 59.5 2.0 2.0 20 8 58.6 63.4 0.6 7.7 0.00 59.0 59.4 4.2 3.9 42 9 60.4 66.2 0.6 15.6 0.00 59.0 59.3 3.6 2.7 209 10 61.4 60.7 0.7 28.5 0.00 59.0 59.2 5.0 4.3 172 11 62.9 45.7 1.1 41.0 0.00 59.2 59.3 5.0 4.8 137 12 63.0 42.3 1.1 25.0 0.00 59.6 59.4 3.4 3.2 178 13 63.8 39.0 1.2 29.6 0.00 59.8 59.6 1.8 1.3 209 14 61.8 49.7 1.0 30.0 0.00 60.2 59.8 12.5 12.1 215 15 56.7 70.7 0.5 25.7 0.00 60.3 60.1 13.2 12.8 225 16 55.8 68.2 0.5 10.6 0.00 60.4 60.2 7.5 5.4 182 17 53.2 79.8 0.3 6.6 0.00 60.4 60.3 5.7 5.2 154 18 51.0 89.9 0.1 2.0 0.02 60.2 60.3 4.4 3.3 95 19 50.7 93.2 0.1 0.0 0.05 60.1 60.1 8.4 7.2 39 20 51.4 89.7 0.1 0.0 0.00 59.9 60.0 7.5 7.1 358 21 49.5 98.8 0.0 0.0 0.00 59.7 60.0 1.5 0.4 252 22 49.9 97.8 0.0 0.0 0.00 59.5 59.8 2.1 1.1 105 23 50.9 94.2 0.1 0.0 0.00 59.3 59.6 2.1 1.8 75 24 51.9 82.4 0.2 0.0 0.00 59.2 59.5 5.2 5.0 71 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.6 48.7 56.6 DegF RELATIVE HUMIDITY 100.0 35.7 69.7 % VAPOR PRESS. DEF. 0.5 KPas SOLAR RADIATION 222.9 Langleys PRECIPITATION 0.07 Inches SOIL TEMP. 2 IN 60.4 58.9 59.7 DegF SOIL TEMP. 4 IN 60.4 59.2 59.8 DegF WIND SPEED 23.4 4.5 MPH WIND VECTOR MAG. 1.0 MPH WIND VECTOR DIR. 141 Degrees REF. EVAPOTRANSPIRATION 0.06 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.9 195 6.6 11.6 SINE CURVE 3.4 232 6.8 416 11.6 665 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 15 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 51.4 85.4 0.2 0.0 0.00 59.1 59.4 3.4 3.3 95 2 50.9 88.3 0.1 0.0 0.00 59.0 59.3 3.8 3.4 91 3 50.9 84.7 0.2 0.0 0.00 58.9 59.2 4.7 4.6 111 4 50.2 87.5 0.2 0.0 0.00 58.8 59.3 3.6 3.5 115 5 49.5 92.0 0.1 0.0 0.00 58.7 59.1 3.2 3.1 106 6 49.3 92.4 0.1 0.0 0.00 58.6 59.0 3.3 3.3 107 7 49.3 93.9 0.1 0.0 0.00 58.5 59.1 2.8 2.8 106 8 49.0 96.1 0.0 1.8 0.04 58.5 59.0 4.0 3.9 96 9 48.5 98.0 0.0 4.3 0.06 58.4 58.9 4.3 4.2 96 10 48.8 97.8 0.0 13.4 0.04 58.3 58.8 3.2 3.1 96 11 51.0 91.8 0.1 37.8 0.01 58.3 58.7 3.2 3.1 102 12 53.2 84.2 0.2 40.0 0.00 58.6 58.7 3.6 3.3 121 13 53.3 82.2 0.2 19.1 0.00 59.1 58.9 3.1 2.9 141 14 54.4 79.5 0.3 24.8 0.00 59.3 59.1 3.2 2.9 121 15 54.4 78.5 0.3 15.6 0.00 59.6 59.3 3.3 3.1 121 16 54.2 80.1 0.3 8.4 0.00 59.7 59.5 4.3 4.0 106 17 54.4 80.1 0.3 10.4 0.00 59.8 59.6 3.5 3.4 94 18 54.3 78.6 0.3 2.3 0.00 59.8 59.6 2.9 2.8 90 19 54.2 79.3 0.3 0.0 0.00 59.8 59.6 3.7 3.6 68 20 54.1 81.3 0.3 0.0 0.00 59.6 59.6 3.7 3.6 62 21 53.9 84.1 0.2 0.0 0.00 59.5 59.6 2.0 2.0 68 22 53.8 84.9 0.2 0.0 0.00 59.5 59.5 1.0 1.0 69 23 53.8 85.2 0.2 0.0 0.00 59.4 59.5 0.7 0.4 241 24 53.5 88.3 0.2 0.0 0.00 59.3 59.4 1.3 1.3 255 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 55.3 48.2 52.1 DegF RELATIVE HUMIDITY 98.7 74.9 86.4 % VAPOR PRESS. DEF. 0.2 KPas SOLAR RADIATION 178.2 Langleys PRECIPITATION 0.15 Inches SOIL TEMP. 2 IN 59.8 58.2 59.1 DegF SOIL TEMP. 4 IN 59.7 58.6 59.2 DegF WIND SPEED 8.7 3.2 MPH WIND VECTOR MAG. 2.7 MPH WIND VECTOR DIR. 101 Degrees REF. EVAPOTRANSPIRATION 0.03 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.0 195 2.3 7.1 SINE CURVE 0.0 232 2.1 419 6.7 672 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 16 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 53.3 92.2 0.1 0.0 0.00 59.2 59.4 1.8 1.7 216 2 53.1 92.1 0.1 0.0 0.00 59.1 59.3 1.2 1.1 251 3 53.3 90.4 0.1 0.0 0.00 59.1 59.3 2.0 1.7 291 4 53.3 93.2 0.1 0.0 0.00 59.0 59.2 2.2 0.6 230 5 53.3 90.4 0.1 0.0 0.00 59.0 59.2 2.6 2.5 172 6 52.8 90.6 0.1 0.0 0.00 58.9 59.1 1.4 1.2 140 7 52.5 93.0 0.1 0.0 0.00 58.9 59.1 2.1 2.0 22 8 53.4 89.1 0.2 2.8 0.00 58.8 59.0 0.8 0.7 30 9 54.5 84.6 0.2 9.0 0.00 58.8 59.0 2.8 2.8 54 10 56.0 77.0 0.4 16.2 0.00 58.8 59.0 2.4 2.2 102 11 57.2 73.6 0.4 29.2 0.00 59.0 59.0 4.7 4.5 103 12 58.7 70.7 0.5 42.3 0.00 59.2 59.1 4.4 4.1 101 13 59.8 67.5 0.6 37.6 0.00 59.6 59.3 3.6 3.2 120 14 61.3 65.2 0.6 38.1 0.00 60.0 59.5 2.0 1.2 94 15 62.1 63.5 0.7 28.0 0.00 60.4 59.8 1.1 0.7 299 16 62.1 64.1 0.7 24.9 0.00 60.7 60.1 2.1 1.0 347 17 63.2 62.4 0.7 31.9 0.00 61.0 60.3 3.1 2.6 276 18 62.1 64.4 0.7 10.5 0.00 61.3 60.6 3.1 2.9 287 19 60.1 70.0 0.5 0.9 0.00 61.3 60.8 3.7 3.4 333 20 58.3 74.7 0.4 0.0 0.00 61.2 60.8 3.5 3.3 347 21 57.4 75.6 0.4 0.0 0.00 60.9 60.7 4.4 4.1 339 22 57.0 75.5 0.4 0.0 0.00 60.7 60.6 4.1 3.8 342 23 55.1 81.2 0.3 0.0 0.00 60.5 60.5 1.5 1.2 340 24 53.0 87.4 0.2 0.0 0.00 60.3 60.4 1.4 1.2 330 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 63.9 52.0 56.8 DegF RELATIVE HUMIDITY 95.2 58.5 78.7 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 271.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 61.4 58.8 59.8 DegF SOIL TEMP. 4 IN 60.8 59.0 59.7 DegF WIND SPEED 8.7 2.6 MPH WIND VECTOR MAG. 0.6 MPH WIND VECTOR DIR. 12 Degrees REF. EVAPOTRANSPIRATION 0.06 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.5 197 6.8 11.8 SINE CURVE 3.6 236 7.9 426 13.0 685 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 17 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 52.7 89.0 0.2 0.0 0.00 60.1 60.3 1.6 1.4 349 2 51.6 94.2 0.1 0.0 0.00 59.9 60.1 0.8 0.5 14 3 50.6 93.9 0.1 0.0 0.00 59.7 60.0 1.0 1.0 349 4 50.4 92.8 0.1 0.0 0.00 59.5 59.8 1.4 1.2 327 5 51.1 94.0 0.1 0.0 0.00 59.3 59.6 2.1 1.9 273 6 53.7 87.0 0.2 0.0 0.00 59.1 59.5 3.8 3.6 317 7 53.2 88.6 0.2 0.4 0.00 59.1 59.4 1.9 0.9 36 8 53.7 88.9 0.2 8.6 0.00 58.9 59.3 3.3 3.1 130 9 57.3 79.0 0.3 25.4 0.00 58.9 59.2 2.8 2.7 131 10 58.2 78.4 0.4 24.5 0.00 59.0 59.2 1.9 1.3 107 11 61.1 75.5 0.5 52.0 0.00 59.2 59.3 2.7 2.4 135 12 63.9 66.5 0.7 71.9 0.00 59.7 59.4 4.9 4.4 147 13 65.6 62.4 0.8 78.2 0.00 60.3 59.7 5.5 4.8 142 14 66.1 58.4 0.9 42.6 0.00 61.2 60.2 5.1 4.3 148 15 66.4 57.8 0.9 20.5 0.00 61.8 60.8 4.2 3.8 164 16 63.3 74.2 0.5 8.0 0.05 62.1 61.3 3.2 1.3 308 17 62.9 78.1 0.4 30.0 0.01 62.0 61.3 3.7 3.2 62 18 63.8 73.9 0.5 10.5 0.00 62.1 61.4 6.1 5.9 81 19 62.9 74.9 0.5 1.4 0.00 62.0 61.5 3.6 3.5 106 20 61.8 77.2 0.4 0.0 0.00 61.9 61.5 3.1 3.1 113 21 61.3 78.5 0.4 0.0 0.00 61.7 61.4 2.3 2.2 123 22 59.9 83.4 0.3 0.0 0.00 61.6 61.4 1.2 1.2 117 23 57.4 88.9 0.2 0.0 0.00 61.4 61.3 0.5 0.4 88 24 58.2 87.0 0.2 0.0 0.00 61.1 61.1 1.3 1.3 79 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 67.3 49.7 58.6 DegF RELATIVE HUMIDITY 97.4 53.1 80.1 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 373.9 Langleys PRECIPITATION 0.06 Inches SOIL TEMP. 2 IN 62.1 58.8 60.5 DegF SOIL TEMP. 4 IN 61.5 59.2 60.3 DegF WIND SPEED 14.9 2.8 MPH WIND VECTOR MAG. 1.4 MPH WIND VECTOR DIR. 115 Degrees REF. EVAPOTRANSPIRATION 0.10 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 4.6 202 8.6 13.6 SINE CURVE 4.8 241 8.5 435 13.5 698 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 18 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 59.9 80.3 0.3 0.0 0.00 61.0 61.0 3.5 3.4 98 2 58.8 81.1 0.3 0.0 0.00 60.9 60.9 3.2 3.1 95 3 56.9 83.5 0.3 0.0 0.00 60.7 60.8 2.3 2.1 81 4 56.9 83.5 0.3 0.0 0.00 60.6 60.7 3.1 2.3 133 5 56.4 84.7 0.2 0.0 0.00 60.4 60.6 2.9 2.8 111 6 56.2 87.0 0.2 0.0 0.00 60.3 60.5 2.2 2.0 104 7 56.5 88.2 0.2 0.4 0.00 60.2 60.4 0.8 0.3 86 8 56.7 91.0 0.1 3.8 0.00 60.1 60.3 1.3 1.1 224 9 58.5 87.4 0.2 13.1 0.00 60.0 60.2 3.0 2.9 221 10 60.0 77.0 0.4 31.3 0.00 60.0 60.2 2.5 2.3 222 11 63.6 63.6 0.7 63.4 0.00 60.2 60.1 2.1 1.6 215 12 65.5 33.8 1.4 74.7 0.00 60.7 60.3 6.5 6.2 232 13 67.4 23.8 1.7 82.3 0.00 61.3 60.7 7.6 7.0 233 14 68.5 23.7 1.8 79.1 0.00 62.0 61.1 8.0 7.5 243 15 69.2 30.5 1.7 70.0 0.00 62.5 61.5 8.0 7.4 258 16 69.7 33.9 1.6 54.5 0.00 62.9 61.9 4.2 3.5 282 17 70.7 33.4 1.7 37.1 0.00 63.2 62.1 3.0 2.0 300 18 70.2 23.7 1.9 18.2 0.00 63.4 62.4 4.8 4.3 248 19 67.2 24.7 1.7 2.0 0.00 63.4 62.6 4.5 4.4 218 20 63.0 28.2 1.4 0.0 0.00 63.2 62.7 3.2 2.8 247 21 58.6 34.1 1.1 0.0 0.00 62.8 62.5 3.3 1.8 335 22 55.0 47.6 0.8 0.0 0.00 62.4 62.4 2.3 2.0 342 23 52.2 48.7 0.7 0.0 0.00 62.0 62.0 2.0 1.6 301 24 54.7 33.9 1.0 0.0 0.00 61.6 61.8 3.4 3.0 309 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 72.2 49.2 61.4 DegF RELATIVE HUMIDITY 93.4 14.2 55.3 % VAPOR PRESS. DEF. 0.9 KPas SOLAR RADIATION 529.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 63.5 59.9 61.5 DegF SOIL TEMP. 4 IN 62.7 60.1 61.2 DegF WIND SPEED 14.4 3.6 MPH WIND VECTOR MAG. 1.7 MPH WIND VECTOR DIR. 239 Degrees REF. EVAPOTRANSPIRATION 0.19 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 6.5 208 11.4 16.4 SINE CURVE 7.0 248 10.8 446 15.7 714 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 19 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 57.3 23.5 1.2 0.0 0.00 61.2 61.5 4.4 4.2 336 2 52.8 37.8 0.9 0.0 0.00 60.9 61.3 4.6 3.1 279 3 58.1 22.5 1.3 0.0 0.00 60.6 61.0 7.0 6.6 30 4 55.1 29.0 1.1 0.0 0.00 60.4 60.8 3.4 2.9 25 5 54.0 29.6 1.0 0.0 0.00 60.1 60.6 3.3 3.1 17 6 52.6 31.6 0.9 0.0 0.00 59.8 60.4 2.6 2.4 37 7 53.7 30.1 1.0 1.1 0.00 59.5 60.1 6.2 6.1 40 8 57.3 30.2 1.1 16.7 0.00 59.2 59.9 5.8 5.0 43 9 58.4 38.8 1.0 36.7 0.00 59.0 59.7 3.5 3.3 203 10 63.3 28.7 1.4 55.2 0.00 59.1 59.6 2.6 1.9 172 11 65.4 24.5 1.6 70.1 0.00 59.4 59.6 2.0 1.5 202 12 67.7 22.9 1.8 80.0 0.00 60.1 59.8 1.9 1.3 191 13 69.3 21.8 1.9 83.5 0.00 61.0 60.3 2.3 0.7 162 14 69.6 21.6 1.9 80.3 0.00 62.0 60.9 4.6 3.3 126 15 73.3 19.0 2.3 72.4 0.00 63.1 61.6 4.3 3.6 230 16 72.2 18.5 2.2 53.8 0.00 63.6 62.1 2.5 2.2 292 17 72.9 17.8 2.3 35.1 0.00 63.9 62.5 1.9 1.4 173 18 70.8 19.2 2.1 14.0 0.00 64.0 62.9 1.6 1.3 160 19 68.4 27.5 1.7 2.6 0.00 64.0 63.1 2.4 2.3 222 20 62.4 35.4 1.3 0.0 0.00 63.8 63.2 0.6 0.5 331 21 57.7 50.4 0.8 0.0 0.00 63.3 62.9 4.7 4.7 356 22 56.4 49.4 0.8 0.0 0.00 62.9 62.7 6.2 6.2 355 23 55.8 47.2 0.8 0.0 0.00 62.4 62.5 6.2 6.2 347 24 54.1 50.7 0.7 0.0 0.00 62.0 62.1 4.5 4.3 350 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 73.3 52.6 61.6 DegF RELATIVE HUMIDITY 50.7 17.8 30.3 % VAPOR PRESS. DEF. 1.4 KPas SOLAR RADIATION 601.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 64.0 59.0 61.4 DegF SOIL TEMP. 4 IN 63.2 59.6 61.3 DegF WIND SPEED 15.2 3.7 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 31 Degrees REF. EVAPOTRANSPIRATION 0.22 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 6.9 215 11.6 16.6 SINE CURVE 8.2 256 12.9 459 17.9 732 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 20 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 52.6 55.9 0.6 0.0 0.00 61.6 61.8 1.7 1.6 4 2 51.9 54.6 0.6 0.0 0.00 61.3 61.6 1.7 1.5 20 3 51.0 55.6 0.6 0.0 0.00 61.0 61.4 0.6 0.5 12 4 50.8 58.4 0.5 0.0 0.00 60.7 61.1 0.6 0.2 314 5 50.4 65.4 0.4 0.0 0.00 60.4 60.9 1.3 1.1 264 6 50.4 54.2 0.6 0.0 0.00 60.2 60.7 1.6 1.3 340 7 49.2 63.4 0.4 1.7 0.00 59.8 60.3 0.5 0.1 42 8 53.6 60.9 0.6 16.3 0.00 59.4 59.9 0.5 0.4 66 9 59.1 47.8 0.9 27.8 0.00 59.5 60.0 1.5 1.2 176 10 61.6 48.6 1.0 54.8 0.00 59.5 59.8 3.6 3.5 191 11 68.2 35.4 1.5 64.8 0.00 59.8 59.8 1.3 1.0 188 12 71.5 29.0 1.9 69.1 0.00 60.5 60.1 1.4 0.6 205 13 72.4 27.0 2.0 59.3 0.00 61.4 60.5 1.7 1.0 239 14 73.6 25.8 2.1 47.5 0.00 62.2 61.1 1.4 1.1 223 15 75.0 25.5 2.2 60.3 0.00 62.8 61.6 1.6 1.1 252 16 75.1 25.9 2.2 44.7 0.00 63.5 62.1 1.9 0.8 158 17 74.4 27.0 2.1 25.7 0.00 63.8 62.6 2.2 1.5 217 18 74.2 25.3 2.2 15.5 0.00 64.0 62.9 1.9 1.4 164 19 69.8 33.3 1.7 1.5 0.00 64.0 63.1 1.1 1.0 254 20 65.6 43.4 1.2 0.0 0.00 63.8 63.2 2.8 2.6 271 21 63.2 46.2 1.1 0.0 0.00 63.4 63.1 5.1 4.9 344 22 60.9 51.2 0.9 0.0 0.00 63.2 63.0 5.1 5.1 360 23 59.4 50.7 0.9 0.0 0.00 62.8 62.7 5.7 5.7 357 24 56.2 59.3 0.6 0.0 0.00 62.5 62.5 2.1 2.0 359 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 76.8 47.9 62.1 DegF RELATIVE HUMIDITY 84.5 21.0 44.6 % VAPOR PRESS. DEF. 1.2 KPas SOLAR RADIATION 489.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 64.1 59.3 61.7 DegF SOIL TEMP. 4 IN 63.2 59.7 61.5 DegF WIND SPEED 8.2 2.0 MPH WIND VECTOR MAG. 0.6 MPH WIND VECTOR DIR. 319 Degrees REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 8.4 224 12.1 17.1 SINE CURVE 8.8 265 12.7 471 17.3 749 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 21 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 54.1 64.8 0.5 0.0 0.00 62.2 62.3 0.8 0.8 19 2 52.5 68.9 0.4 0.0 0.00 61.9 62.1 0.9 0.6 358 3 51.5 65.9 0.4 0.0 0.00 61.5 61.8 1.2 1.1 355 4 49.8 70.7 0.4 0.0 0.00 61.3 61.6 0.8 0.7 2 5 48.9 74.5 0.3 0.0 0.00 60.9 61.4 0.9 0.9 8 6 48.4 75.1 0.3 0.0 0.00 60.6 61.2 1.3 1.3 7 7 48.2 74.2 0.3 1.1 0.00 60.2 60.8 0.7 0.6 352 8 54.3 68.0 0.5 16.5 0.00 59.8 60.3 0.6 0.3 357 9 63.2 48.8 1.0 36.6 0.00 59.8 60.2 0.8 0.7 120 10 66.7 41.5 1.3 55.3 0.00 60.1 60.2 2.6 2.5 195 11 69.0 37.7 1.5 70.2 0.00 60.6 60.4 3.6 3.4 206 12 71.7 34.6 1.7 79.8 0.00 61.2 60.7 3.7 3.3 183 13 73.8 28.9 2.0 83.4 0.00 62.1 61.1 4.2 3.8 198 14 74.8 24.4 2.2 80.7 0.00 63.0 61.7 4.3 3.8 229 15 76.5 23.2 2.4 71.6 0.00 63.8 62.3 4.1 3.2 224 16 77.6 20.6 2.6 56.8 0.00 64.4 62.9 3.2 2.2 227 17 77.2 24.0 2.4 37.4 0.00 64.8 63.4 4.9 4.4 265 18 75.4 25.1 2.2 13.1 0.00 64.9 63.7 4.2 4.0 254 19 71.6 28.4 1.9 1.7 0.00 64.8 63.9 1.5 1.2 265 20 64.4 46.2 1.1 0.0 0.00 64.6 64.0 0.6 0.5 31 21 62.0 53.8 0.9 0.0 0.00 64.2 63.8 1.2 1.2 3 22 58.6 63.9 0.6 0.0 0.00 63.8 63.7 2.1 2.0 5 23 56.1 69.0 0.5 0.0 0.00 63.4 63.3 2.1 2.0 5 24 58.0 60.1 0.7 0.0 0.00 63.0 63.1 2.6 2.5 8 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 78.5 47.3 62.7 DegF RELATIVE HUMIDITY 82.3 16.6 49.7 % VAPOR PRESS. DEF. 1.2 KPas SOLAR RADIATION 604.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 65.0 59.8 62.3 DegF SOIL TEMP. 4 IN 64.0 60.1 62.1 DegF WIND SPEED 11.0 2.2 MPH WIND VECTOR MAG. 0.8 MPH WIND VECTOR DIR. 250 Degrees REF. EVAPOTRANSPIRATION 0.21 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 9.0 233 12.9 17.7 SINE CURVE 9.5 274 13.2 485 17.9 767 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 22 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 56.3 65.1 0.5 0.0 0.00 62.7 62.9 0.9 0.9 6 2 55.5 64.7 0.5 0.0 0.00 62.5 62.7 1.1 1.0 1 3 55.5 63.1 0.6 0.0 0.00 62.1 62.4 2.3 2.2 2 4 53.7 67.4 0.5 0.0 0.00 61.9 62.2 1.1 0.9 3 5 52.6 68.4 0.4 0.0 0.00 61.6 62.0 0.9 0.8 26 6 51.6 72.1 0.4 0.0 0.00 61.4 61.8 0.9 0.8 10 7 50.9 74.8 0.3 1.8 0.00 61.0 61.4 1.0 0.9 3 8 58.5 62.6 0.6 17.7 0.00 60.6 61.0 0.7 0.4 19 9 63.3 50.1 1.0 32.9 0.00 60.6 60.9 1.8 1.6 205 10 67.5 45.4 1.3 53.3 0.00 60.7 60.8 1.2 0.9 243 11 72.1 36.2 1.7 61.7 0.00 61.3 61.1 1.1 0.7 142 12 74.5 34.5 1.9 71.7 0.00 62.1 61.4 1.8 1.3 130 13 77.5 31.2 2.2 80.7 0.00 63.0 61.9 1.7 0.9 228 14 78.3 30.0 2.3 69.0 0.00 64.1 62.6 1.7 0.9 185 15 79.3 27.7 2.5 58.6 0.00 64.9 63.3 3.3 2.5 259 16 80.4 27.5 2.6 51.8 0.00 65.4 63.8 2.7 2.2 284 17 80.6 25.3 2.7 37.7 0.00 65.8 64.3 3.4 3.1 275 18 80.2 25.5 2.6 19.4 0.00 65.9 64.6 2.1 2.0 265 19 76.5 28.3 2.2 2.3 0.00 65.9 64.8 2.1 1.9 319 20 70.8 39.4 1.6 0.0 0.00 65.6 64.8 3.8 3.8 358 21 65.5 48.6 1.1 0.0 0.00 65.3 64.8 1.0 1.0 8 22 61.6 58.9 0.8 0.0 0.00 65.0 64.7 4.7 4.7 355 23 61.1 57.9 0.8 0.0 0.00 64.5 64.4 5.6 5.6 353 24 60.7 56.0 0.8 0.0 0.00 64.2 64.1 4.9 4.9 357 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 81.4 49.7 66.0 DegF RELATIVE HUMIDITY 79.4 20.4 48.3 % VAPOR PRESS. DEF. 1.3 KPas SOLAR RADIATION 558.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 66.0 60.5 63.2 DegF SOIL TEMP. 4 IN 64.9 60.8 62.8 DegF WIND SPEED 8.3 2.2 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 333 Degrees REF. EVAPOTRANSPIRATION 0.20 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 11.5 244 16.0 21.0 SINE CURVE 11.4 286 15.5 500 20.6 788 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 23 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 60.6 57.2 0.8 0.0 0.00 63.8 63.9 4.9 4.9 358 2 59.6 58.9 0.7 0.0 0.00 63.6 63.7 1.4 1.1 2 3 59.2 58.5 0.7 0.0 0.00 63.3 63.5 0.7 0.5 330 4 56.5 64.9 0.5 0.0 0.00 63.1 63.3 0.5 0.5 11 5 55.0 71.6 0.4 0.0 0.00 62.8 63.0 0.9 0.8 38 6 53.7 76.4 0.3 0.0 0.00 62.5 62.9 0.8 0.6 36 7 52.6 76.2 0.3 1.3 0.00 62.2 62.6 0.6 0.5 8 8 56.9 70.6 0.5 13.1 0.00 61.8 62.2 0.5 0.3 14 9 66.6 51.5 1.1 34.0 0.00 61.6 61.8 0.8 0.5 170 10 69.6 43.5 1.4 50.6 0.00 61.9 61.9 3.5 3.3 188 11 72.6 40.1 1.6 66.7 0.00 62.2 62.0 2.8 2.5 198 12 75.9 34.4 2.0 76.6 0.00 62.9 62.2 2.6 2.3 162 13 78.3 31.2 2.3 80.7 0.00 63.9 62.8 3.1 2.2 201 14 80.4 29.1 2.5 78.2 0.00 64.8 63.4 3.1 2.5 213 15 82.8 26.4 2.8 67.4 0.00 65.6 64.1 3.2 2.8 200 16 83.6 24.4 3.0 54.1 0.00 66.2 64.6 4.0 3.6 223 17 84.3 23.4 3.1 39.3 0.00 66.4 65.0 3.7 3.2 232 18 82.8 25.4 2.9 18.7 0.00 66.5 65.3 4.3 4.1 249 19 79.1 30.9 2.4 2.5 0.00 66.5 65.4 0.9 0.8 232 20 71.8 46.2 1.5 0.0 0.00 66.3 65.5 0.7 0.7 0 21 68.0 52.7 1.1 0.0 0.00 65.9 65.4 1.8 1.7 10 22 64.9 61.1 0.8 0.0 0.00 65.6 65.3 2.6 2.6 5 23 60.2 79.2 0.4 0.0 0.00 65.2 65.0 1.8 1.4 351 24 61.9 64.9 0.7 0.0 0.00 64.9 64.8 1.6 1.5 353 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 85.2 51.7 68.2 DegF RELATIVE HUMIDITY 95.8 18.8 49.9 % VAPOR PRESS. DEF. 1.4 KPas SOLAR RADIATION 583.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 66.5 61.5 64.1 DegF SOIL TEMP. 4 IN 65.5 61.8 63.7 DegF WIND SPEED 9.7 2.1 MPH WIND VECTOR MAG. 0.5 MPH WIND VECTOR DIR. 247 Degrees REF. EVAPOTRANSPIRATION 0.22 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 13.4 257 18.2 23.2 SINE CURVE 13.8 300 18.4 518 23.4 811 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 24 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 59.8 69.6 0.5 0.0 0.00 64.6 64.6 1.2 1.1 359 2 61.2 60.8 0.7 0.0 0.00 64.3 64.3 1.4 1.4 360 3 60.2 61.1 0.7 0.0 0.00 64.0 64.1 0.6 0.4 20 4 57.6 69.4 0.5 0.0 0.00 63.8 63.9 1.0 0.9 37 5 57.0 70.3 0.5 0.0 0.00 63.4 63.7 1.7 1.6 358 6 57.0 68.6 0.5 0.0 0.00 63.2 63.5 1.1 1.0 8 7 58.9 65.9 0.6 1.6 0.00 62.8 63.1 1.5 1.2 273 8 63.5 62.8 0.7 17.3 0.00 62.4 62.7 0.6 0.1 285 9 73.0 46.5 1.5 37.5 0.00 62.2 62.4 0.4 0.2 107 10 75.8 41.6 1.8 55.9 0.00 62.7 62.6 2.1 1.9 185 11 77.8 37.4 2.0 70.4 0.00 63.3 62.8 3.7 2.9 172 12 80.0 31.5 2.4 80.0 0.00 64.2 63.3 7.2 6.7 141 13 80.2 32.9 2.4 82.9 0.00 64.8 63.8 7.2 6.8 145 14 82.2 30.2 2.6 80.3 0.00 65.4 64.2 5.7 4.9 150 15 84.6 26.6 3.0 71.8 0.00 66.1 64.7 4.7 4.1 150 16 85.8 24.8 3.2 57.0 0.00 66.6 65.2 5.2 4.2 136 17 85.9 22.3 3.3 39.1 0.00 66.8 65.6 7.1 6.2 116 18 85.7 19.9 3.4 19.3 0.00 66.8 65.8 6.7 6.3 125 19 83.8 21.6 3.1 2.7 0.00 66.6 65.8 4.0 3.7 126 20 76.4 30.8 2.2 0.0 0.00 66.4 65.8 0.7 0.4 49 21 71.3 41.1 1.6 0.0 0.00 66.1 65.7 2.0 1.2 45 22 69.0 43.5 1.4 0.0 0.00 65.8 65.6 3.6 3.4 1 23 62.7 54.2 0.9 0.0 0.00 65.4 65.3 4.1 4.1 347 24 65.2 41.9 1.2 0.0 0.00 65.2 65.2 4.4 3.7 21 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 86.5 55.6 71.4 DegF RELATIVE HUMIDITY 78.0 17.4 44.8 % VAPOR PRESS. DEF. 1.7 KPas SOLAR RADIATION 615.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 66.8 62.2 64.7 DegF SOIL TEMP. 4 IN 65.9 62.3 64.3 DegF WIND SPEED 15.2 3.2 MPH WIND VECTOR MAG. 1.5 MPH WIND VECTOR DIR. 118 Degrees REF. EVAPOTRANSPIRATION 0.25 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 16.5 274 21.4 26.4 SINE CURVE 16.0 316 21.0 539 26.0 837 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 25 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 62.4 47.5 1.0 0.0 0.00 64.8 64.9 2.0 1.7 54 2 66.1 31.6 1.5 0.0 0.00 64.5 64.6 3.8 3.5 80 3 65.8 30.5 1.5 0.0 0.00 64.2 64.4 2.4 0.6 146 4 65.0 31.3 1.5 0.0 0.00 64.0 64.2 5.7 5.6 86 5 67.5 26.8 1.7 0.0 0.00 63.5 63.9 6.9 6.7 94 6 69.5 24.0 1.9 0.0 0.00 63.3 63.6 10.0 9.8 91 7 69.1 23.0 1.9 2.0 0.00 63.0 63.4 8.4 8.1 96 8 69.7 24.9 1.9 18.5 0.00 62.8 63.1 6.8 6.6 98 9 73.0 22.2 2.2 39.0 0.00 62.6 62.9 8.1 7.7 113 10 74.4 22.0 2.3 57.5 0.00 62.8 62.9 10.4 10.0 134 11 74.8 23.0 2.3 71.8 0.00 63.0 63.0 11.2 10.7 147 12 76.4 22.0 2.4 81.6 0.00 63.3 63.1 10.8 10.4 141 13 78.4 19.2 2.7 83.9 0.00 63.8 63.3 12.3 11.7 150 14 80.3 17.0 2.9 79.1 0.00 64.2 63.6 16.4 15.8 164 15 81.5 14.2 3.2 70.5 0.00 64.4 63.9 17.3 16.4 159 16 81.9 15.4 3.1 57.1 0.00 64.5 64.0 19.3 18.5 165 17 80.4 20.6 2.8 27.9 0.00 64.5 64.1 20.7 20.4 154 18 79.4 22.3 2.7 15.8 0.00 64.3 64.1 16.7 16.0 177 19 76.9 24.8 2.4 2.6 0.00 64.2 64.1 12.7 12.2 194 20 72.8 29.4 1.9 0.0 0.00 64.0 64.0 6.6 6.4 215 21 69.9 33.2 1.7 0.0 0.00 63.9 64.0 4.2 2.7 212 22 68.6 35.3 1.5 0.0 0.00 63.6 63.8 6.0 5.0 141 23 69.6 35.7 1.6 0.0 0.00 63.4 63.6 13.5 13.1 150 24 66.1 46.9 1.2 0.0 0.00 63.2 63.5 9.9 9.4 165 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 82.3 59.8 72.5 DegF RELATIVE HUMIDITY 59.2 10.2 26.8 % VAPOR PRESS. DEF. 2.1 KPas SOLAR RADIATION 607.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 65.2 62.6 63.8 DegF SOIL TEMP. 4 IN 65.2 62.8 63.8 DegF WIND SPEED 30.6 10.1 MPH WIND VECTOR MAG. 8.1 MPH WIND VECTOR DIR. 148 Degrees REF. EVAPOTRANSPIRATION 0.34 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 17.5 291 22.5 27.5 SINE CURVE 16.1 332 21.1 561 26.1 863 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 26 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 63.5 55.3 0.9 0.0 0.00 63.1 63.4 5.9 4.3 130 2 61.5 61.5 0.7 0.0 0.00 63.0 63.2 9.8 9.4 131 3 60.9 63.6 0.7 0.0 0.00 62.8 63.1 10.3 9.9 134 4 59.9 68.2 0.6 0.0 0.00 62.7 63.0 10.3 8.9 134 5 54.0 91.8 0.1 0.0 0.09 62.7 63.0 16.9 16.6 227 6 50.9 94.7 0.1 0.0 0.11 62.5 62.9 10.9 10.2 244 7 49.5 97.1 0.0 0.0 0.10 62.1 62.7 1.4 0.6 42 8 49.9 96.8 0.0 1.1 0.09 61.8 62.4 6.8 6.4 85 9 49.6 98.6 0.0 4.0 0.07 61.5 62.2 8.1 7.7 83 10 49.9 98.3 0.0 4.4 0.04 61.3 62.0 7.9 7.7 89 11 51.3 96.7 0.0 17.7 0.01 61.2 61.8 9.2 9.0 102 12 51.7 93.7 0.1 11.5 0.01 61.3 61.7 8.0 7.8 97 13 52.0 95.5 0.1 23.2 0.03 61.3 61.6 7.6 7.2 73 14 53.3 87.5 0.2 27.4 0.00 61.4 61.6 9.6 8.8 58 15 53.7 83.0 0.2 35.6 0.00 61.4 61.7 8.4 8.0 69 16 55.8 75.5 0.4 47.8 0.00 61.6 61.7 8.7 8.4 70 17 55.3 79.9 0.3 24.3 0.00 61.9 61.9 10.4 10.2 84 18 54.2 86.3 0.2 11.8 0.00 61.9 62.0 12.3 12.1 76 19 53.9 87.0 0.2 1.0 0.00 61.8 62.0 8.7 8.5 84 20 53.9 87.0 0.2 0.0 0.00 61.7 62.0 7.7 5.9 135 21 54.0 84.1 0.2 0.0 0.00 61.6 61.8 3.4 3.0 146 22 53.2 90.0 0.1 0.0 0.00 61.5 61.8 4.0 3.9 83 23 52.7 92.0 0.1 0.0 0.00 61.4 61.7 5.8 5.7 95 24 52.3 94.0 0.1 0.0 0.00 61.3 61.6 5.6 5.5 95 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.3 49.3 54.0 DegF RELATIVE HUMIDITY 99.9 50.4 85.8 % VAPOR PRESS. DEF. 0.2 KPas SOLAR RADIATION 210.0 Langleys PRECIPITATION 0.55 Inches SOIL TEMP. 2 IN 63.3 61.2 61.9 DegF SOIL TEMP. 4 IN 63.5 61.6 62.2 DegF WIND SPEED 27.4 8.2 MPH WIND VECTOR MAG. 5.2 MPH WIND VECTOR DIR. 103 Degrees REF. EVAPOTRANSPIRATION 0.05 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 1.1 292 4.1 9.0 SINE CURVE 3.4 335 6.8 567 11.8 875 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 27 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 52.5 92.4 0.1 0.0 0.00 61.2 61.5 5.4 5.3 83 2 52.6 91.7 0.1 0.0 0.00 61.1 61.4 4.7 4.6 86 3 52.5 91.9 0.1 0.0 0.00 61.0 61.3 4.4 4.3 86 4 52.5 91.9 0.1 0.0 0.00 61.0 61.3 4.6 4.5 84 5 52.7 89.7 0.1 0.0 0.00 60.9 61.2 4.4 4.3 88 6 53.0 86.6 0.2 0.0 0.00 60.8 61.2 5.4 5.3 81 7 53.1 86.6 0.2 0.8 0.00 60.8 61.1 4.2 4.1 91 8 54.0 85.4 0.2 11.8 0.00 60.6 61.0 5.4 5.2 89 9 55.5 82.4 0.3 26.2 0.00 60.7 60.9 7.4 7.1 83 10 56.2 81.7 0.3 29.6 0.00 60.8 61.0 7.2 7.0 98 11 58.2 78.5 0.4 48.8 0.00 60.9 60.9 6.6 6.4 105 12 60.0 69.5 0.5 50.5 0.00 61.3 61.1 6.3 6.1 103 13 61.2 65.0 0.6 57.5 0.00 61.6 61.3 6.2 5.9 106 14 61.8 58.3 0.8 26.1 0.00 62.2 61.7 6.3 5.9 124 15 61.4 58.0 0.8 13.4 0.00 62.5 62.0 5.6 5.3 116 16 61.8 57.8 0.8 8.6 0.00 62.6 62.2 2.0 1.7 103 17 62.3 59.3 0.8 14.5 0.00 62.5 62.3 3.8 3.7 79 18 62.1 60.2 0.8 6.9 0.00 62.6 62.3 3.3 3.2 74 19 60.9 65.2 0.6 1.0 0.00 62.6 62.4 3.0 2.9 46 20 60.2 70.3 0.5 0.0 0.00 62.5 62.4 1.6 1.6 14 21 58.9 76.7 0.4 0.0 0.00 62.4 62.4 1.1 1.0 38 22 57.1 79.5 0.3 0.0 0.00 62.3 62.3 2.7 2.7 64 23 57.1 74.2 0.4 0.0 0.00 62.1 62.2 1.5 1.5 75 24 56.6 80.0 0.3 0.0 0.00 62.0 62.1 1.5 1.4 247 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 63.9 52.3 57.3 DegF RELATIVE HUMIDITY 93.7 54.0 76.4 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 295.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 62.7 60.6 61.6 DegF SOIL TEMP. 4 IN 62.5 60.9 61.6 DegF WIND SPEED 13.0 4.4 MPH WIND VECTOR MAG. 3.9 MPH WIND VECTOR DIR. 91 Degrees REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.0 295 7.3 12.3 SINE CURVE 3.7 339 8.1 575 13.1 888 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 28 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 57.4 78.2 0.4 0.0 0.00 61.8 62.0 1.4 1.2 172 2 58.0 70.5 0.5 0.0 0.00 61.7 61.9 4.8 4.6 177 3 56.7 69.2 0.5 0.0 0.00 61.6 61.8 3.3 3.0 151 4 54.0 81.4 0.3 0.0 0.00 61.4 61.7 2.3 2.2 75 5 53.7 87.9 0.2 0.0 0.00 61.3 61.6 5.1 5.0 96 6 53.3 87.6 0.2 0.0 0.00 61.1 61.4 5.8 5.6 97 7 52.8 87.3 0.2 1.5 0.00 61.0 61.3 6.2 6.0 106 8 52.9 84.0 0.2 6.6 0.00 60.9 61.3 6.3 6.1 103 9 53.6 81.0 0.3 16.3 0.00 60.8 61.1 8.2 7.9 96 10 55.9 76.7 0.4 27.5 0.00 60.8 61.1 9.5 9.1 117 11 57.5 73.9 0.4 24.2 0.00 60.9 61.1 9.8 9.4 120 12 56.2 85.9 0.2 20.3 0.00 61.1 61.2 10.1 9.6 110 13 57.8 77.8 0.4 22.8 0.00 61.1 61.2 10.3 9.7 115 14 61.5 60.3 0.7 41.5 0.00 61.1 61.2 16.0 15.8 144 15 64.1 51.2 1.0 60.3 0.00 61.2 61.2 18.9 18.4 146 16 60.4 66.1 0.6 8.1 0.11 61.6 61.6 17.8 14.2 172 17 53.9 92.2 0.1 5.3 0.03 61.4 61.6 16.8 16.5 221 18 52.1 94.9 0.1 1.2 0.12 61.3 61.5 16.8 16.6 211 19 51.2 96.1 0.0 0.0 0.09 61.0 61.3 12.4 12.2 196 20 48.0 93.6 0.1 0.0 0.08 60.8 61.2 15.5 14.5 218 21 46.3 84.2 0.2 0.0 0.01 60.5 60.9 8.5 8.0 219 22 46.8 78.9 0.2 0.0 0.00 60.2 60.7 3.1 2.7 188 23 47.5 74.8 0.3 0.0 0.00 60.0 60.5 3.0 1.8 144 24 47.7 74.1 0.3 0.0 0.00 59.9 60.4 3.0 2.5 94 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 65.3 45.7 54.1 DegF RELATIVE HUMIDITY 99.0 46.8 79.5 % VAPOR PRESS. DEF. 0.3 KPas SOLAR RADIATION 235.8 Langleys PRECIPITATION 0.44 Inches SOIL TEMP. 2 IN 62.0 59.8 61.1 DegF SOIL TEMP. 4 IN 62.1 60.4 61.3 DegF WIND SPEED 32.0 9.0 MPH WIND VECTOR MAG. 6.0 MPH WIND VECTOR DIR. 157 Degrees REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 1.5 297 4.7 9.1 SINE CURVE 3.4 342 6.4 582 10.5 898 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 29 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 47.4 79.4 0.2 0.0 0.00 59.8 60.3 3.0 2.7 112 2 47.1 70.2 0.3 0.0 0.00 59.6 60.1 5.5 5.4 151 3 45.7 66.4 0.4 0.0 0.00 59.5 60.0 6.2 6.1 170 4 43.9 69.9 0.3 0.0 0.00 59.3 59.9 4.8 4.6 165 5 43.0 70.8 0.3 0.0 0.00 59.1 59.7 3.8 3.2 124 6 41.8 75.6 0.2 0.0 0.00 58.8 59.5 3.1 1.4 139 7 39.9 88.6 0.1 1.9 0.00 58.5 59.2 3.2 3.0 54 8 44.5 84.5 0.2 7.6 0.00 58.4 59.1 5.2 4.9 99 9 45.9 81.0 0.2 22.3 0.00 58.3 59.0 5.5 5.3 113 10 48.6 74.6 0.3 50.5 0.00 58.4 58.9 4.3 3.9 91 11 49.5 64.8 0.4 33.4 0.00 58.9 59.1 5.5 5.0 100 12 49.8 62.2 0.5 31.7 0.00 59.2 59.3 6.0 5.8 112 13 49.2 65.1 0.4 29.5 0.00 59.5 59.6 9.7 9.4 111 14 49.2 63.2 0.4 36.6 0.00 59.5 59.6 8.3 8.0 124 15 49.8 61.1 0.5 17.8 0.00 59.8 59.8 4.3 3.2 107 16 46.3 78.9 0.2 13.1 0.03 59.8 59.8 6.1 4.2 141 17 45.9 82.2 0.2 15.5 0.00 59.7 59.8 8.3 7.9 63 18 45.7 82.5 0.2 8.2 0.01 59.7 59.9 8.0 7.5 92 19 44.1 92.3 0.1 0.7 0.01 59.5 59.7 5.1 2.9 102 20 40.1 90.9 0.1 0.0 0.00 59.3 59.6 12.8 12.2 296 21 39.9 95.1 0.0 0.0 0.03 59.0 59.5 8.5 7.6 352 22 41.6 94.1 0.1 0.0 0.04 58.7 59.3 3.3 2.8 23 23 41.8 96.0 0.0 0.0 0.00 58.5 59.1 4.9 4.6 78 24 41.2 98.2 0.0 0.0 0.00 58.3 59.0 4.3 4.1 130 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 51.7 38.4 45.1 DegF RELATIVE HUMIDITY 98.9 50.8 78.7 % VAPOR PRESS. DEF. 0.2 KPas SOLAR RADIATION 268.8 Langleys PRECIPITATION 0.12 Inches SOIL TEMP. 2 IN 59.9 58.2 59.1 DegF SOIL TEMP. 4 IN 60.4 58.9 59.6 DegF WIND SPEED 20.6 5.8 MPH WIND VECTOR MAG. 3.1 MPH WIND VECTOR DIR. 104 Degrees REF. EVAPOTRANSPIRATION 0.06 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.0 297 0.0 1.5 SINE CURVE 0.0 342 0.3 582 2.1 901 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 30 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 41.3 97.9 0.0 0.0 0.00 58.2 58.8 3.5 3.4 144 2 41.4 97.1 0.0 0.0 0.00 58.1 58.7 4.0 3.9 133 3 41.4 94.8 0.0 0.0 0.00 58.0 58.6 2.1 2.0 136 4 41.1 96.2 0.0 0.0 0.00 57.9 58.5 0.5 0.4 55 5 41.4 97.2 0.0 0.0 0.00 57.8 58.4 0.5 0.5 50 6 41.8 97.8 0.0 0.0 0.00 57.8 58.4 2.7 2.6 129 7 41.3 99.3 0.0 0.4 0.00 57.7 58.3 3.7 3.7 122 8 41.4 98.4 0.0 3.2 0.00 57.6 58.2 2.5 2.4 107 9 43.3 90.7 0.1 13.2 0.00 57.6 58.1 4.7 3.9 211 10 46.1 80.8 0.2 38.8 0.00 57.6 58.1 5.4 5.2 230 11 48.2 74.1 0.3 49.2 0.00 58.0 58.2 4.5 4.1 221 12 50.4 68.2 0.4 71.6 0.00 58.5 58.4 4.5 3.8 205 13 52.8 61.7 0.5 75.9 0.00 59.2 58.8 3.1 2.4 193 14 54.0 54.7 0.6 38.4 0.00 60.2 59.4 5.7 5.1 179 15 55.7 49.7 0.8 43.0 0.00 60.6 59.8 8.4 8.1 179 16 57.1 47.5 0.8 46.8 0.00 60.8 60.2 13.3 13.0 190 17 57.3 46.7 0.9 30.8 0.00 60.9 60.4 11.8 11.6 182 18 57.7 43.2 0.9 23.0 0.00 60.8 60.5 11.3 11.1 180 19 56.3 45.4 0.8 3.4 0.00 60.7 60.5 10.1 10.0 182 20 54.5 50.6 0.7 0.0 0.00 60.4 60.4 6.2 6.1 188 21 51.2 60.4 0.5 0.0 0.00 60.1 60.3 2.8 1.0 202 22 47.0 77.3 0.3 0.0 0.00 59.8 60.0 2.4 2.0 338 23 44.5 85.2 0.1 0.0 0.00 59.4 59.8 1.2 0.9 332 24 43.1 89.0 0.1 0.0 0.00 59.0 59.5 1.6 1.1 9 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 57.7 41.1 47.9 DegF RELATIVE HUMIDITY 99.3 43.2 75.2 % VAPOR PRESS. DEF. 0.3 KPas SOLAR RADIATION 437.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 60.9 57.6 59.0 DegF SOIL TEMP. 4 IN 60.5 58.1 59.2 DegF WIND SPEED 25.1 4.9 MPH WIND VECTOR MAG. 3.5 MPH WIND VECTOR DIR. 211 Degrees REF. EVAPOTRANSPIRATION 0.12 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.4 297 2.0 4.3 SINE CURVE 0.5 343 2.4 585 5.3 906 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 31 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 41.5 91.4 0.1 0.0 0.00 58.7 59.3 0.8 0.7 36 2 40.9 90.1 0.1 0.0 0.00 58.4 59.0 0.7 0.6 42 3 41.9 84.8 0.1 0.0 0.00 58.1 58.8 0.8 0.6 60 4 42.4 82.1 0.2 0.0 0.00 57.8 58.5 0.9 0.5 78 5 40.5 85.0 0.1 0.0 0.00 57.6 58.3 0.9 0.6 16 6 38.2 91.9 0.1 0.0 0.00 57.4 58.2 0.8 0.7 331 7 38.2 92.9 0.1 3.3 0.00 57.0 57.8 0.9 0.8 293 8 46.3 75.4 0.3 20.8 0.00 56.9 57.6 0.6 0.4 50 9 51.0 61.7 0.5 40.7 0.00 57.1 57.8 5.3 5.1 104 10 53.1 57.3 0.6 59.2 0.00 57.4 57.8 6.0 5.6 102 11 55.5 53.3 0.7 73.6 0.00 58.0 58.0 5.4 5.1 111 12 57.4 47.2 0.8 83.1 0.00 58.7 58.4 4.0 3.3 123 13 58.9 45.3 0.9 86.4 0.00 59.7 58.9 4.4 3.2 133 14 59.9 40.1 1.1 84.5 0.00 60.7 59.6 4.2 3.5 144 15 60.6 37.1 1.1 74.1 0.00 61.4 60.2 4.5 3.2 108 16 61.5 36.9 1.2 58.8 0.00 62.0 60.8 3.4 2.2 99 17 61.3 36.6 1.2 40.3 0.00 62.3 61.2 6.0 4.9 104 18 60.8 36.0 1.2 20.1 0.00 62.3 61.5 4.2 3.9 98 19 58.8 39.9 1.0 3.4 0.00 62.2 61.6 4.1 4.0 88 20 53.5 56.7 0.6 0.0 0.00 61.8 61.5 3.0 2.9 38 21 52.8 62.3 0.5 0.0 0.00 61.3 61.3 3.7 3.7 360 22 51.1 62.8 0.5 0.0 0.00 60.9 61.0 4.1 4.1 349 23 51.5 57.3 0.6 0.0 0.00 60.5 60.7 3.6 3.6 4 24 50.0 63.9 0.4 0.0 0.00 60.3 60.5 1.4 1.0 15 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 62.2 36.8 51.2 DegF RELATIVE HUMIDITY 96.5 32.2 62.0 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 648.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 62.3 56.8 59.5 DegF SOIL TEMP. 4 IN 61.6 57.5 59.5 DegF WIND SPEED 13.2 3.1 MPH WIND VECTOR MAG. 1.8 MPH WIND VECTOR DIR. 85 Degrees REF. EVAPOTRANSPIRATION 0.19 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 1.7 299 4.1 7.5 SINE CURVE 1.7 344 3.8 588 6.6 912 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 1 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 52.7 54.2 0.6 0.0 0.00 59.9 60.2 4.3 4.2 24 2 52.9 54.6 0.6 0.0 0.00 59.6 60.1 2.0 1.3 8 3 47.7 70.5 0.3 0.0 0.00 59.4 59.9 1.6 1.0 264 4 45.8 75.3 0.3 0.0 0.00 59.1 59.7 1.5 0.4 120 5 44.8 79.3 0.2 0.0 0.00 58.8 59.4 3.4 3.2 7 6 45.0 78.8 0.2 0.0 0.00 58.5 59.2 2.5 2.0 38 7 48.0 72.3 0.3 1.4 0.00 58.3 59.0 4.5 4.3 157 8 50.4 66.5 0.4 6.5 0.00 58.3 58.9 4.9 4.7 143 9 51.4 64.7 0.5 17.5 0.00 58.2 58.8 7.3 7.1 120 10 53.1 60.1 0.5 17.1 0.00 58.3 58.8 7.3 7.0 124 11 53.8 64.2 0.5 15.6 0.00 58.4 58.8 7.5 7.3 106 12 55.2 65.6 0.5 21.6 0.00 58.5 58.8 10.1 9.6 126 13 47.6 94.8 0.1 2.7 0.14 58.6 58.9 13.9 13.6 227 14 47.0 95.1 0.1 14.4 0.02 58.4 58.8 6.7 6.5 265 15 48.4 84.6 0.2 23.2 0.01 58.4 58.7 3.3 2.6 265 16 50.4 75.1 0.3 28.4 0.00 58.5 58.8 3.5 0.9 34 17 51.0 70.0 0.4 20.4 0.00 58.7 58.8 3.8 2.7 56 18 53.0 61.2 0.5 21.2 0.00 58.9 59.0 2.0 1.7 113 19 49.2 75.9 0.3 2.2 0.00 59.1 59.1 5.5 5.1 82 20 46.1 84.0 0.2 0.0 0.00 58.8 59.0 2.6 2.3 69 21 47.3 81.3 0.2 0.0 0.00 58.6 58.9 4.5 4.4 64 22 48.4 77.8 0.3 0.0 0.00 58.4 58.8 5.9 5.8 102 23 46.3 86.1 0.2 0.0 0.00 58.3 58.7 5.9 5.7 106 24 44.5 94.0 0.1 0.0 0.00 58.1 58.6 4.1 4.0 115 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 56.0 42.6 49.2 DegF RELATIVE HUMIDITY 97.9 48.5 74.4 % VAPOR PRESS. DEF. 0.3 KPas SOLAR RADIATION 192.3 Langleys PRECIPITATION 0.17 Inches SOIL TEMP. 2 IN 60.2 58.1 58.7 DegF SOIL TEMP. 4 IN 60.5 58.6 59.1 DegF WIND SPEED 29.3 4.9 MPH WIND VECTOR MAG. 2.1 MPH WIND VECTOR DIR. 117 Degrees REF. EVAPOTRANSPIRATION 0.04 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.0 299 1.0 4.2 SINE CURVE 0.1 344 1.8 590 4.7 917 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 2 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 43.8 95.4 0.0 0.0 0.00 57.9 58.4 3.7 3.7 112 2 43.0 96.2 0.0 0.0 0.00 57.6 58.2 2.7 2.7 139 3 42.7 94.1 0.1 0.0 0.00 57.4 58.0 2.7 2.6 124 4 42.1 93.0 0.1 0.0 0.00 57.2 57.9 1.6 1.4 116 5 43.0 87.8 0.1 0.0 0.00 56.9 57.7 3.6 3.5 89 6 42.7 86.9 0.1 0.0 0.00 56.8 57.6 1.8 1.7 90 7 42.0 88.7 0.1 3.3 0.00 56.5 57.2 2.4 2.3 88 8 46.1 78.8 0.2 21.3 0.00 56.5 57.2 4.6 4.5 112 9 47.7 75.8 0.3 36.3 0.00 56.6 57.2 5.5 5.4 108 10 50.3 66.2 0.4 59.6 0.00 56.8 57.2 3.5 3.1 82 11 53.3 58.0 0.6 74.2 0.00 57.4 57.4 2.1 0.9 101 12 55.2 54.4 0.7 83.9 0.00 58.3 57.9 3.1 1.9 155 13 56.0 50.3 0.8 61.8 0.00 59.3 58.5 2.6 1.0 159 14 57.6 48.3 0.8 66.8 0.00 60.2 59.1 3.9 3.0 178 15 59.0 43.4 1.0 65.6 0.00 60.8 59.7 4.9 4.2 196 16 60.4 41.0 1.1 58.4 0.00 61.3 60.2 3.2 2.0 237 17 60.3 42.4 1.0 36.6 0.00 61.7 60.6 4.1 3.6 245 18 59.9 42.5 1.0 16.7 0.00 61.8 60.9 2.0 1.2 256 19 57.9 47.0 0.9 3.2 0.00 61.8 61.1 1.6 1.5 328 20 55.6 56.5 0.7 0.0 0.00 61.4 61.1 1.7 1.6 340 21 51.5 73.2 0.4 0.0 0.00 61.1 60.9 2.6 2.5 36 22 49.7 76.7 0.3 0.0 0.00 60.7 60.7 1.9 1.7 20 23 49.8 73.5 0.3 0.0 0.00 60.3 60.4 2.4 2.4 354 24 48.8 73.5 0.3 0.0 0.00 59.9 60.2 3.9 3.9 344 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 62.0 39.7 50.8 DegF RELATIVE HUMIDITY 96.9 36.2 68.5 % VAPOR PRESS. DEF. 0.5 KPas SOLAR RADIATION 587.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 61.8 56.4 59.0 DegF SOIL TEMP. 4 IN 61.1 57.1 58.9 DegF WIND SPEED 11.9 3.0 MPH WIND VECTOR MAG. 1.0 MPH WIND VECTOR DIR. 110 Degrees REF. EVAPOTRANSPIRATION 0.16 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 1.1 300 3.2 6.4 SINE CURVE 1.7 346 4.0 594 6.9 924 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 3 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 46.8 78.2 0.2 0.0 0.00 59.6 60.0 2.9 2.8 351 2 45.1 85.2 0.2 0.0 0.00 59.3 59.7 1.0 1.0 9 3 44.3 87.0 0.1 0.0 0.00 59.0 59.5 1.3 1.2 12 4 44.7 83.1 0.2 0.0 0.00 58.7 59.2 2.1 1.9 14 5 46.0 78.8 0.2 0.0 0.00 58.4 59.0 3.5 3.3 8 6 48.3 71.9 0.3 0.0 0.00 58.2 58.8 5.6 5.5 11 7 49.0 69.6 0.4 3.8 0.00 57.9 58.5 4.1 3.6 16 8 54.0 62.5 0.5 22.3 0.00 57.6 58.2 0.6 0.3 117 9 57.6 54.9 0.7 42.9 0.00 57.9 58.3 1.7 1.3 90 10 58.4 48.6 0.9 61.3 0.00 58.4 58.5 7.7 7.4 59 11 60.9 43.1 1.0 76.0 0.00 58.8 58.6 4.7 4.2 74 12 64.2 37.7 1.3 85.6 0.00 59.5 58.9 1.8 0.6 13 13 65.0 36.4 1.3 88.8 0.00 60.7 59.5 3.3 1.3 147 14 67.0 34.1 1.5 85.9 0.00 61.7 60.3 3.0 2.1 107 15 68.7 30.4 1.7 76.8 0.00 62.7 61.0 4.1 3.5 141 16 69.4 27.2 1.8 62.3 0.00 63.2 61.7 4.3 3.4 130 17 69.5 27.4 1.8 43.3 0.00 63.6 62.1 3.8 3.3 104 18 69.8 26.7 1.8 22.1 0.00 63.6 62.4 2.3 1.8 122 19 67.0 29.6 1.6 3.9 0.00 63.5 62.6 1.5 1.0 116 20 61.2 45.6 1.0 0.0 0.00 63.3 62.7 0.8 0.7 15 21 55.6 61.9 0.6 0.0 0.00 62.8 62.5 1.8 1.4 327 22 54.8 63.2 0.5 0.0 0.00 62.3 62.2 5.3 5.2 348 23 53.3 64.6 0.5 0.0 0.00 61.9 61.9 6.2 6.2 357 24 52.8 64.7 0.5 0.0 0.00 61.6 61.7 4.0 3.6 12 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 70.8 43.3 57.2 DegF RELATIVE HUMIDITY 90.8 19.4 54.7 % VAPOR PRESS. DEF. 0.9 KPas SOLAR RADIATION 674.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 63.6 57.6 60.6 DegF SOIL TEMP. 4 IN 62.7 58.1 60.3 DegF WIND SPEED 14.9 3.2 MPH WIND VECTOR MAG. 1.7 MPH WIND VECTOR DIR. 40 Degrees REF. EVAPOTRANSPIRATION 0.22 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 5.0 305 8.3 12.3 SINE CURVE 5.4 351 8.6 603 12.3 936 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 4 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 51.5 68.0 0.4 0.0 0.00 61.3 61.5 1.4 0.5 20 2 49.0 75.3 0.3 0.0 0.00 60.9 61.2 1.8 0.4 229 3 49.2 78.1 0.3 0.0 0.00 60.6 60.9 3.9 1.2 341 4 48.8 74.6 0.3 0.0 0.00 60.3 60.7 1.7 1.4 33 5 50.4 70.3 0.4 0.0 0.00 60.0 60.5 3.9 3.3 123 6 48.8 77.5 0.3 0.0 0.00 59.8 60.3 1.6 1.1 238 7 46.8 82.5 0.2 3.9 0.00 59.4 59.9 1.6 1.1 86 8 52.2 65.9 0.5 22.2 0.00 59.3 59.7 5.3 5.1 117 9 55.1 58.1 0.6 32.4 0.00 59.3 59.7 4.4 4.0 109 10 58.0 49.9 0.8 54.0 0.00 59.4 59.6 2.5 1.7 126 11 61.0 46.0 1.0 75.6 0.00 59.9 59.7 2.8 2.3 193 12 62.4 44.1 1.1 84.7 0.00 60.8 60.2 2.6 1.5 186 13 63.8 40.7 1.2 87.6 0.00 61.9 60.7 2.9 1.4 138 14 64.7 39.3 1.3 80.2 0.00 63.1 61.6 6.1 4.6 232 15 65.9 38.2 1.3 77.2 0.00 63.7 62.2 6.2 5.0 222 16 65.7 41.2 1.3 60.4 0.00 64.2 62.7 9.0 8.1 221 17 65.5 36.6 1.4 42.7 0.00 64.3 63.0 8.8 8.5 216 18 64.3 31.7 1.4 22.5 0.00 64.2 63.3 9.9 9.4 229 19 61.6 31.3 1.3 4.3 0.00 64.0 63.3 5.6 5.5 249 20 57.0 42.0 0.9 0.0 0.00 63.6 63.2 1.0 0.7 316 21 52.5 60.0 0.5 0.0 0.00 63.1 62.9 2.0 1.9 351 22 50.0 71.3 0.4 0.0 0.00 62.6 62.6 3.9 3.8 350 23 48.9 74.7 0.3 0.0 0.00 62.1 62.3 6.1 6.0 357 24 49.7 66.8 0.4 0.0 0.00 61.7 62.0 5.5 5.5 356 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 66.9 44.7 56.0 DegF RELATIVE HUMIDITY 88.5 26.6 56.8 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 647.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 64.3 59.2 61.6 DegF SOIL TEMP. 4 IN 63.4 59.6 61.4 DegF WIND SPEED 18.6 4.2 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 224 Degrees REF. EVAPOTRANSPIRATION 0.21 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.6 309 6.3 11.0 SINE CURVE 4.0 355 6.9 610 10.9 947 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 5 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 48.0 71.5 0.3 0.0 0.00 61.4 61.7 4.0 3.9 354 2 47.0 72.9 0.3 0.0 0.00 61.1 61.5 3.7 3.7 360 3 46.4 73.2 0.3 0.0 0.00 60.7 61.2 1.4 0.7 8 4 46.9 69.8 0.3 0.0 0.00 60.4 60.9 1.5 1.0 323 5 44.5 74.6 0.3 0.0 0.00 60.2 60.7 0.9 0.9 355 6 44.6 70.3 0.3 0.0 0.00 59.8 60.4 1.8 1.7 348 7 44.6 73.1 0.3 4.4 0.00 59.3 59.9 0.8 0.7 33 8 52.9 59.4 0.6 23.2 0.00 59.1 59.7 0.8 0.3 237 9 57.7 50.3 0.8 43.7 0.00 59.2 59.6 3.5 3.3 224 10 61.1 36.0 1.2 62.1 0.00 59.5 59.7 3.8 3.5 229 11 64.0 33.3 1.4 76.4 0.00 60.1 59.9 2.9 2.3 241 12 65.9 31.4 1.5 80.9 0.00 61.1 60.4 3.6 2.0 265 13 66.7 30.1 1.6 91.4 0.00 62.2 61.0 4.0 2.1 233 14 67.3 30.4 1.6 76.9 0.00 63.3 61.8 5.8 4.4 160 15 67.8 29.3 1.6 64.9 0.00 64.0 62.5 6.1 5.5 131 16 67.7 28.5 1.7 46.4 0.00 64.3 62.9 6.3 5.4 144 17 68.1 27.0 1.7 39.0 0.00 64.4 63.2 7.6 7.0 162 18 67.9 26.5 1.7 23.2 0.00 64.3 63.4 5.5 5.0 193 19 65.4 30.4 1.5 5.9 0.00 64.1 63.4 7.7 7.4 244 20 60.4 37.1 1.1 0.0 0.00 63.8 63.4 4.9 4.8 269 21 58.7 42.4 1.0 0.0 0.00 63.4 63.2 2.6 2.5 287 22 56.9 48.9 0.8 0.0 0.00 63.0 62.9 4.5 4.2 343 23 56.3 49.0 0.8 0.0 0.00 62.7 62.7 5.0 5.0 360 24 55.4 53.5 0.7 0.0 0.00 62.3 62.5 0.9 0.1 54 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 68.8 42.7 57.6 DegF RELATIVE HUMIDITY 78.0 21.4 47.9 % VAPOR PRESS. DEF. 1.0 KPas SOLAR RADIATION 638.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 64.4 59.1 61.8 DegF SOIL TEMP. 4 IN 63.5 59.6 61.6 DegF WIND SPEED 14.5 3.7 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 234 Degrees REF. EVAPOTRANSPIRATION 0.22 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 5.3 314 8.8 12.7 SINE CURVE 4.6 360 7.5 617 11.0 958 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 6 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 54.6 61.7 0.6 0.0 0.00 62.0 62.2 1.8 1.6 28 2 54.6 59.0 0.6 0.0 0.00 61.8 62.1 0.7 0.6 56 3 53.6 61.1 0.5 0.0 0.00 61.6 61.9 1.5 1.3 31 4 54.1 55.4 0.6 0.0 0.00 61.4 61.7 3.1 2.6 200 5 52.7 59.3 0.6 0.0 0.00 61.1 61.5 1.4 0.7 2 6 51.2 65.0 0.5 0.0 0.00 60.9 61.3 1.3 1.0 331 7 50.0 69.2 0.4 4.1 0.00 60.6 61.0 4.1 4.0 331 8 53.7 63.6 0.5 20.3 0.00 60.3 60.7 4.8 3.3 216 9 53.0 77.1 0.3 41.5 0.00 60.3 60.7 3.0 2.3 111 10 57.1 60.8 0.6 60.1 0.00 60.6 60.7 4.5 3.6 132 11 59.7 54.6 0.8 74.3 0.00 61.1 60.9 5.1 4.4 146 12 61.3 48.9 0.9 64.6 0.00 62.0 61.3 7.1 6.2 157 13 62.4 44.5 1.1 61.6 0.00 62.6 61.7 7.3 6.5 190 14 63.8 41.2 1.2 76.4 0.00 63.0 62.1 11.4 11.0 201 15 64.2 39.0 1.3 60.9 0.00 63.3 62.4 12.3 11.9 207 16 64.3 36.0 1.3 45.8 0.00 63.4 62.7 13.0 12.5 205 17 64.1 33.8 1.4 36.7 0.00 63.4 62.8 11.0 10.4 196 18 64.1 32.4 1.4 19.0 0.00 63.2 62.8 9.2 8.9 189 19 63.2 31.8 1.3 4.5 0.00 63.0 62.7 13.0 12.7 207 20 61.8 34.6 1.2 0.0 0.00 62.7 62.6 8.7 8.5 209 21 61.4 36.2 1.2 0.0 0.00 62.3 62.4 7.7 7.6 209 22 60.4 38.0 1.1 0.0 0.00 62.1 62.2 9.0 8.9 208 23 58.7 44.1 0.9 0.0 0.00 61.8 62.0 8.7 8.6 203 24 58.7 44.8 0.9 0.0 0.00 61.6 61.8 10.4 10.3 199 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 65.7 48.4 58.4 DegF RELATIVE HUMIDITY 96.7 28.0 49.7 % VAPOR PRESS. DEF. 0.9 KPas SOLAR RADIATION 570.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 63.5 60.3 62.0 DegF SOIL TEMP. 4 IN 62.8 60.6 61.9 DegF WIND SPEED 24.1 6.7 MPH WIND VECTOR MAG. 5.2 MPH WIND VECTOR DIR. 198 Degrees REF. EVAPOTRANSPIRATION 0.21 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 4.2 318 8.4 13.4 SINE CURVE 3.9 364 7.3 624 12.0 970 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 7 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 57.6 49.5 0.8 0.0 0.00 61.4 61.7 13.2 13.0 211 2 55.3 59.6 0.6 0.0 0.00 61.2 61.5 11.1 10.9 215 3 54.3 59.1 0.6 0.0 0.00 61.0 61.4 9.7 9.6 214 4 52.8 60.5 0.5 0.0 0.00 60.8 61.2 11.0 10.9 217 5 50.9 63.6 0.5 0.0 0.00 60.6 61.1 6.0 5.7 238 6 50.0 66.4 0.4 0.0 0.00 60.4 60.8 5.8 5.2 225 7 49.7 66.9 0.4 1.2 0.00 60.2 60.7 3.4 3.1 226 8 50.9 64.1 0.5 20.7 0.00 59.9 60.3 4.8 4.5 195 9 53.1 59.2 0.6 42.4 0.00 59.8 60.2 4.4 4.0 233 10 55.4 56.0 0.7 60.9 0.00 60.2 60.3 3.8 3.1 198 11 57.4 52.5 0.8 68.9 0.00 60.8 60.5 5.2 4.6 188 12 58.3 45.9 0.9 63.3 0.00 61.4 61.0 6.8 5.9 208 13 60.2 42.6 1.0 75.8 0.00 62.0 61.3 8.3 7.7 226 14 61.4 39.2 1.1 82.0 0.00 62.5 61.7 11.1 10.5 211 15 61.9 37.9 1.2 61.4 0.00 62.9 62.1 11.0 10.2 221 16 62.7 36.3 1.2 49.1 0.00 63.1 62.3 8.1 7.6 200 17 63.0 34.5 1.3 30.8 0.00 63.1 62.5 8.8 8.4 211 18 62.9 35.0 1.3 21.5 0.00 63.0 62.5 11.7 11.2 212 19 60.7 38.9 1.1 4.2 0.00 62.8 62.6 10.8 8.6 214 20 56.6 49.5 0.8 0.0 0.00 62.5 62.4 5.1 4.7 2 21 55.5 52.6 0.7 0.0 0.00 62.1 62.2 6.2 6.1 4 22 52.9 58.7 0.6 0.0 0.00 61.8 62.0 3.4 3.2 33 23 48.7 81.1 0.2 0.0 0.00 61.4 61.7 2.2 2.1 6 24 51.6 64.4 0.5 0.0 0.00 61.0 61.4 4.0 3.9 16 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.2 46.1 56.0 DegF RELATIVE HUMIDITY 93.8 30.8 53.1 % VAPOR PRESS. DEF. 0.8 KPas SOLAR RADIATION 582.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 63.2 59.8 61.5 DegF SOIL TEMP. 4 IN 62.6 60.2 61.5 DegF WIND SPEED 27.4 7.3 MPH WIND VECTOR MAG. 5.2 MPH WIND VECTOR DIR. 218 Degrees REF. EVAPOTRANSPIRATION 0.20 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.5 321 6.1 11.0 SINE CURVE 3.0 367 5.9 630 10.1 981 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 8 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 50.1 68.5 0.4 0.0 0.00 60.8 61.3 1.0 0.5 4 2 47.4 74.8 0.3 0.0 0.00 60.5 61.0 1.0 0.8 22 3 45.1 81.3 0.2 0.0 0.00 60.2 60.8 0.9 0.7 343 4 45.6 80.0 0.2 0.0 0.00 59.9 60.5 1.1 0.8 288 5 44.9 80.3 0.2 0.0 0.00 59.6 60.3 0.7 0.4 4 6 42.8 87.8 0.1 0.0 0.00 59.4 60.1 1.8 1.7 38 7 45.4 80.8 0.2 5.3 0.00 58.9 59.6 0.8 0.8 343 8 52.5 66.2 0.5 23.7 0.00 58.7 59.4 0.5 0.3 59 9 56.9 57.0 0.7 44.0 0.00 58.9 59.4 2.0 1.8 131 10 59.2 50.5 0.8 62.1 0.00 59.3 59.5 3.7 3.5 146 11 61.8 44.4 1.0 76.4 0.00 60.0 59.8 2.2 0.5 159 12 63.7 39.2 1.2 85.2 0.00 61.1 60.3 3.1 2.4 214 13 64.9 36.8 1.3 89.0 0.00 62.3 61.1 3.9 2.3 220 14 66.3 32.2 1.5 84.5 0.00 63.5 61.9 5.7 5.0 239 15 67.5 29.2 1.6 75.3 0.00 64.3 62.6 6.3 4.6 237 16 68.5 27.3 1.7 61.2 0.00 64.7 63.1 4.1 2.8 278 17 68.9 26.4 1.8 43.0 0.00 64.9 63.5 3.9 3.2 297 18 68.6 26.7 1.8 22.4 0.00 64.9 63.8 2.3 1.8 291 19 66.5 32.2 1.5 4.6 0.00 64.8 63.9 1.8 1.5 245 20 63.0 39.0 1.2 0.0 0.00 64.3 63.8 1.9 1.8 201 21 60.6 38.7 1.1 0.0 0.00 63.9 63.7 2.0 0.9 244 22 56.8 53.5 0.7 0.0 0.00 63.4 63.4 3.7 3.7 359 23 52.6 66.6 0.5 0.0 0.00 62.9 63.0 4.7 4.6 359 24 52.6 61.1 0.5 0.0 0.00 62.5 62.7 5.9 5.9 350 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 70.1 41.9 57.2 DegF RELATIVE HUMIDITY 93.8 22.5 53.4 % VAPOR PRESS. DEF. 0.9 KPas SOLAR RADIATION 676.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 64.9 58.7 61.8 DegF SOIL TEMP. 4 IN 63.9 59.3 61.6 DegF WIND SPEED 14.9 2.7 MPH WIND VECTOR MAG. 0.8 MPH WIND VECTOR DIR. 286 Degrees REF. EVAPOTRANSPIRATION 0.22 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 5.1 326 8.4 12.3 SINE CURVE 5.1 372 7.8 638 11.4 992 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 9 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 52.2 60.2 0.5 0.0 0.00 62.2 62.5 3.4 3.1 348 2 51.1 60.8 0.5 0.0 0.00 61.8 62.2 3.2 3.1 347 3 49.5 62.8 0.4 0.0 0.00 61.5 62.0 0.9 0.9 15 4 47.9 67.3 0.4 0.0 0.00 61.1 61.6 0.7 0.6 358 5 46.9 72.3 0.3 0.0 0.00 60.8 61.4 0.8 0.7 21 6 46.2 72.8 0.3 0.0 0.00 60.5 61.1 0.9 0.9 40 7 48.4 65.3 0.4 5.5 0.00 60.0 60.6 0.5 0.3 28 8 56.0 59.0 0.6 24.4 0.00 59.8 60.3 1.1 0.6 178 9 55.7 65.5 0.5 44.7 0.00 60.0 60.4 2.4 2.1 180 10 61.2 47.1 1.0 63.0 0.00 60.3 60.4 2.6 2.3 201 11 66.9 35.4 1.5 77.6 0.00 61.0 60.6 1.0 0.7 219 12 70.2 31.2 1.7 86.2 0.00 62.3 61.2 2.8 1.7 216 13 71.2 29.5 1.8 88.8 0.00 63.6 62.1 3.6 0.7 231 14 72.4 27.6 2.0 85.6 0.00 64.8 62.9 3.8 2.5 256 15 74.1 24.2 2.2 76.6 0.00 65.8 63.7 3.6 2.3 229 16 74.9 20.6 2.3 62.1 0.00 66.3 64.4 4.3 3.1 209 17 75.3 19.9 2.4 43.3 0.00 66.5 64.8 3.6 2.7 232 18 74.3 20.6 2.3 22.5 0.00 66.4 65.1 4.2 3.7 242 19 71.1 25.3 1.9 4.0 0.00 66.2 65.2 2.5 2.2 274 20 66.7 33.8 1.5 0.0 0.00 65.8 65.1 1.7 1.6 322 21 60.5 48.4 0.9 0.0 0.00 65.2 64.9 2.8 2.7 351 22 58.4 53.9 0.8 0.0 0.00 64.7 64.6 5.0 5.0 354 23 56.3 57.4 0.7 0.0 0.00 64.2 64.2 6.1 6.1 355 24 55.5 58.0 0.6 0.0 0.00 63.8 63.9 5.6 5.6 356 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 77.1 45.5 61.0 DegF RELATIVE HUMIDITY 90.6 16.2 46.6 % VAPOR PRESS. DEF. 1.2 KPas SOLAR RADIATION 684.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 66.5 59.7 63.1 DegF SOIL TEMP. 4 IN 65.2 60.3 62.7 DegF WIND SPEED 11.2 2.8 MPH WIND VECTOR MAG. 1.0 MPH WIND VECTOR DIR. 307 Degrees REF. EVAPOTRANSPIRATION 0.24 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 7.8 334 11.4 16.0 SINE CURVE 8.6 380 12.1 650 16.3 1008 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 10 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 53.9 63.2 0.5 0.0 0.00 63.4 63.6 2.3 2.1 4 2 53.3 62.4 0.5 0.0 0.00 63.0 63.3 1.5 1.4 13 3 52.8 61.3 0.5 0.0 0.00 62.7 63.1 0.7 0.6 17 4 51.7 62.8 0.5 0.0 0.00 62.3 62.8 1.5 1.5 357 5 50.9 66.6 0.4 0.0 0.00 62.0 62.5 0.6 0.5 348 6 49.2 73.1 0.3 0.0 0.00 61.7 62.2 0.7 0.6 357 7 50.8 69.8 0.4 5.9 0.00 61.1 61.7 0.8 0.7 36 8 61.0 55.2 0.8 25.3 0.00 60.7 61.3 0.6 0.2 47 9 65.5 44.6 1.2 45.6 0.00 60.9 61.2 1.5 1.4 205 10 69.3 38.6 1.5 64.1 0.00 61.4 61.3 2.5 2.4 211 11 74.7 30.9 2.0 79.0 0.00 62.2 61.7 0.8 0.4 215 12 76.5 26.1 2.3 88.0 0.00 63.6 62.4 3.0 1.2 154 13 78.0 24.8 2.5 90.7 0.00 64.9 63.2 5.6 4.7 140 14 79.6 23.4 2.6 87.5 0.00 66.0 64.1 5.1 4.2 129 15 81.3 20.5 2.9 77.8 0.00 66.8 64.8 5.3 4.6 136 16 82.5 16.7 3.2 63.2 0.00 67.2 65.4 6.7 6.0 136 17 82.5 16.0 3.2 44.7 0.00 67.3 65.8 6.4 5.6 174 18 81.6 17.0 3.1 23.7 0.00 67.1 65.9 5.5 5.1 184 19 79.1 20.7 2.7 5.1 0.00 66.9 66.0 2.4 2.2 194 20 71.7 31.0 1.8 0.0 0.00 66.5 65.9 1.8 1.5 341 21 66.7 40.2 1.3 0.0 0.00 66.0 65.7 6.4 6.4 354 22 64.7 42.3 1.2 0.0 0.00 65.6 65.4 6.1 6.1 359 23 62.0 51.0 0.9 0.0 0.00 65.1 65.1 5.3 5.2 1 24 59.3 57.6 0.7 0.0 0.00 64.8 64.9 0.8 0.8 6 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 83.6 48.2 66.6 DegF RELATIVE HUMIDITY 78.6 10.4 42.3 % VAPOR PRESS. DEF. 1.6 KPas SOLAR RADIATION 700.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 67.4 60.7 64.1 DegF SOIL TEMP. 4 IN 66.0 61.2 63.7 DegF WIND SPEED 14.5 3.1 MPH WIND VECTOR MAG. 0.5 MPH WIND VECTOR DIR. 110 Degrees REF. EVAPOTRANSPIRATION 0.27 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 12.5 346 16.6 21.6 SINE CURVE 12.3 393 16.1 666 20.9 1029 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 11 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 57.0 62.6 0.6 0.0 0.00 64.4 64.6 1.2 1.1 17 2 56.9 62.5 0.6 0.0 0.00 64.0 64.2 1.5 1.2 56 3 56.8 59.8 0.6 0.0 0.00 63.6 64.0 2.1 1.9 20 4 56.7 62.0 0.6 0.0 0.00 63.4 63.7 1.5 1.0 261 5 54.6 65.3 0.5 0.0 0.00 63.0 63.5 2.9 2.8 44 6 55.3 65.1 0.5 0.0 0.00 62.8 63.2 1.4 0.3 115 7 55.3 62.4 0.6 6.2 0.00 62.2 62.7 2.0 1.6 84 8 65.6 37.6 1.4 25.8 0.00 62.0 62.4 5.9 5.7 96 9 70.6 29.4 1.8 46.1 0.00 62.0 62.3 7.4 7.1 103 10 72.2 31.7 1.8 64.0 0.00 62.3 62.3 8.3 7.7 139 11 74.5 28.8 2.1 78.2 0.00 62.8 62.5 10.0 9.6 135 12 76.2 23.9 2.3 86.7 0.00 63.4 62.9 13.3 12.9 152 13 77.6 19.4 2.6 89.3 0.00 64.0 63.2 15.8 15.3 164 14 78.7 17.0 2.8 85.6 0.00 64.4 63.6 15.6 15.0 162 15 79.1 14.9 2.9 76.6 0.00 64.7 63.9 18.8 18.0 156 16 79.5 15.1 2.9 61.9 0.00 64.8 64.1 17.0 16.4 170 17 77.9 13.4 2.8 44.3 0.00 64.8 64.2 21.8 21.3 188 18 75.4 13.4 2.6 24.2 0.00 64.6 64.3 19.7 18.7 176 19 72.6 14.9 2.3 4.1 0.00 64.3 64.2 17.0 16.6 158 20 70.0 19.9 2.0 0.0 0.00 64.0 64.0 18.4 17.2 182 21 66.7 34.9 1.5 0.0 0.00 63.7 63.8 20.0 19.7 207 22 61.5 60.4 0.8 0.0 0.00 63.6 63.8 18.9 18.4 229 23 57.5 78.1 0.4 0.0 0.00 63.4 63.6 9.5 9.3 246 24 56.3 84.9 0.2 0.0 0.00 63.2 63.4 3.6 2.6 309 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 80.1 51.3 66.8 DegF RELATIVE HUMIDITY 88.0 9.6 40.7 % VAPOR PRESS. DEF. 1.6 KPas SOLAR RADIATION 693.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 64.8 61.9 63.6 DegF SOIL TEMP. 4 IN 64.9 62.3 63.6 DegF WIND SPEED 31.8 10.6 MPH WIND VECTOR MAG. 7.8 MPH WIND VECTOR DIR. 173 Degrees REF. EVAPOTRANSPIRATION 0.36 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 11.9 358 16.9 21.9 SINE CURVE 11.2 404 15.7 682 20.7 1050 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 12 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 53.8 95.0 0.1 0.0 0.07 63.1 63.4 5.2 2.7 315 2 53.8 96.6 0.0 0.0 0.10 62.9 63.2 4.5 2.8 236 3 54.2 95.4 0.1 0.0 0.04 62.7 63.0 5.0 4.6 193 4 53.6 97.9 0.0 0.0 0.15 62.5 62.9 3.9 3.5 155 5 53.6 98.7 0.0 0.0 0.00 62.3 62.7 1.5 1.4 154 6 53.5 98.8 0.0 0.0 0.00 62.2 62.6 0.5 0.5 47 7 54.0 98.1 0.0 2.3 0.00 62.0 62.4 1.7 1.6 111 8 55.8 87.6 0.2 23.8 0.00 61.9 62.1 5.0 4.8 112 9 56.5 75.8 0.4 31.9 0.00 62.1 62.3 7.8 7.7 75 10 58.9 63.4 0.6 43.9 0.00 62.1 62.2 7.8 7.5 121 11 60.1 59.1 0.7 35.8 0.00 62.5 62.4 9.2 8.7 151 12 60.9 60.3 0.7 64.2 0.00 62.7 62.5 12.7 12.4 170 13 62.8 56.8 0.8 63.2 0.00 63.2 62.8 14.0 13.4 175 14 62.3 57.1 0.8 57.9 0.00 63.5 62.9 11.6 11.3 179 15 65.4 47.9 1.1 74.0 0.00 63.8 63.2 15.8 15.5 183 16 66.3 40.6 1.3 50.6 0.00 64.1 63.4 15.0 14.7 179 17 65.9 38.9 1.3 30.7 0.00 64.1 63.6 13.4 13.0 185 18 65.5 37.4 1.3 15.8 0.00 64.1 63.7 9.9 9.6 195 19 64.5 34.0 1.4 5.4 0.00 64.0 63.7 10.3 10.2 197 20 62.1 30.4 1.3 0.0 0.00 63.7 63.7 6.1 6.1 206 21 57.0 43.3 0.9 0.0 0.00 63.5 63.6 2.5 1.0 305 22 53.0 62.3 0.5 0.0 0.00 63.0 63.3 3.0 2.9 330 23 52.5 58.1 0.6 0.0 0.00 62.6 63.0 3.5 3.3 321 24 50.6 61.9 0.5 0.0 0.00 62.3 62.7 1.9 1.6 354 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 67.3 49.6 58.2 DegF RELATIVE HUMIDITY 100.0 25.7 66.5 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 499.5 Langleys PRECIPITATION 0.36 Inches SOIL TEMP. 2 IN 64.2 61.7 63.0 DegF SOIL TEMP. 4 IN 63.7 62.0 63.0 DegF WIND SPEED 25.9 7.2 MPH WIND VECTOR MAG. 4.9 MPH WIND VECTOR DIR. 175 Degrees REF. EVAPOTRANSPIRATION 0.18 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.9 362 8.2 13.2 SINE CURVE 4.8 409 8.5 690 13.5 1063 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 13 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 51.1 58.1 0.5 0.0 0.00 62.0 62.5 2.5 2.0 345 2 48.8 69.4 0.4 0.0 0.00 61.7 62.2 1.3 1.1 25 3 47.1 76.3 0.3 0.0 0.00 61.3 62.0 1.4 1.2 337 4 44.9 81.6 0.2 0.0 0.00 61.0 61.7 0.9 0.8 24 5 45.8 79.6 0.2 0.0 0.00 60.7 61.4 0.8 0.6 51 6 44.8 84.2 0.2 0.0 0.00 60.5 61.2 0.8 0.4 299 7 45.0 82.6 0.2 6.3 0.00 60.1 60.8 2.2 2.0 328 8 53.4 63.6 0.5 25.4 0.00 59.9 60.6 1.7 1.4 20 9 60.0 42.1 1.0 46.4 0.00 60.0 60.5 0.9 0.4 187 10 61.8 39.0 1.1 64.5 0.00 60.6 60.7 1.8 0.9 191 11 62.5 36.4 1.2 78.4 0.00 61.6 61.1 3.9 2.8 203 12 63.8 34.7 1.3 86.9 0.00 62.6 61.7 4.4 3.2 189 13 64.6 33.7 1.4 89.2 0.00 63.8 62.5 6.0 4.6 173 14 65.6 33.2 1.4 85.0 0.00 64.8 63.2 6.2 4.8 171 15 66.9 31.6 1.5 75.9 0.00 65.5 63.9 6.0 4.8 183 16 67.9 29.7 1.6 62.3 0.00 66.0 64.4 5.5 4.4 199 17 68.7 27.7 1.7 44.0 0.00 66.1 64.8 6.1 5.5 210 18 67.8 27.5 1.7 23.7 0.00 66.0 65.0 10.1 9.8 216 19 65.9 25.1 1.6 5.2 0.00 65.7 65.1 9.7 9.4 229 20 61.6 28.3 1.3 0.0 0.00 65.4 65.0 4.6 4.3 259 21 58.0 34.6 1.1 0.0 0.00 64.8 64.7 1.8 1.3 316 22 58.2 32.9 1.1 0.0 0.00 64.2 64.3 5.7 5.6 255 23 55.7 45.7 0.8 0.0 0.00 63.8 64.0 3.3 2.4 130 24 57.3 38.1 1.0 0.0 0.00 63.4 63.7 2.4 2.3 173 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 70.5 42.5 57.8 DegF RELATIVE HUMIDITY 91.9 20.0 47.3 % VAPOR PRESS. DEF. 1.0 KPas SOLAR RADIATION 693.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 66.2 59.9 63.0 DegF SOIL TEMP. 4 IN 65.1 60.5 62.8 DegF WIND SPEED 16.0 3.8 MPH WIND VECTOR MAG. 2.0 MPH WIND VECTOR DIR. 213 Degrees REF. EVAPOTRANSPIRATION 0.24 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 5.3 367 8.8 12.8 SINE CURVE 5.2 414 8.1 699 11.8 1075 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 14 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 53.9 47.0 0.8 0.0 0.00 63.0 63.4 2.1 0.6 219 2 54.2 44.5 0.8 0.0 0.00 62.6 63.1 2.1 1.3 22 3 55.1 43.9 0.8 0.0 0.00 62.3 62.9 2.4 1.9 196 4 54.0 49.9 0.7 0.0 0.00 62.0 62.6 5.9 5.7 205 5 49.8 62.3 0.5 0.0 0.00 61.8 62.4 1.9 1.4 4 6 47.5 71.9 0.3 0.0 0.00 61.5 62.1 1.0 0.9 41 7 47.8 71.0 0.3 6.2 0.00 61.1 61.7 1.3 1.2 359 8 53.5 59.7 0.6 24.9 0.00 60.9 61.5 2.2 1.9 112 9 55.8 50.5 0.8 45.3 0.00 61.0 61.4 4.2 4.0 135 10 57.6 48.9 0.8 62.9 0.00 61.4 61.5 5.2 4.4 190 11 59.3 45.3 0.9 77.5 0.00 62.0 61.8 5.8 4.8 187 12 60.4 43.4 1.0 86.6 0.00 62.9 62.2 7.9 7.2 200 13 61.8 40.0 1.1 89.4 0.00 63.8 62.8 9.7 9.3 211 14 62.8 37.7 1.2 80.0 0.00 64.6 63.4 10.5 9.7 197 15 63.5 35.9 1.3 63.8 0.00 65.1 63.9 10.5 9.5 202 16 64.0 34.1 1.3 54.1 0.00 65.2 64.2 10.6 9.8 182 17 64.3 32.9 1.4 34.0 0.00 65.2 64.4 8.5 7.9 183 18 64.4 31.4 1.4 21.6 0.00 65.0 64.4 9.7 9.0 194 19 63.0 30.4 1.4 4.9 0.00 64.7 64.4 11.1 10.9 199 20 60.9 33.1 1.2 0.0 0.00 64.3 64.2 7.4 7.3 197 21 59.2 37.0 1.1 0.0 0.00 63.9 64.0 6.1 6.0 210 22 56.7 41.0 0.9 0.0 0.00 63.6 63.8 4.2 3.1 240 23 51.7 56.2 0.6 0.0 0.00 63.2 63.5 2.9 2.0 315 24 53.4 50.6 0.7 0.0 0.00 62.7 63.1 4.4 3.7 215 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 65.7 45.7 57.3 DegF RELATIVE HUMIDITY 81.2 27.2 45.8 % VAPOR PRESS. DEF. 0.9 KPas SOLAR RADIATION 651.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 65.3 60.9 63.1 DegF SOIL TEMP. 4 IN 64.4 61.4 63.0 DegF WIND SPEED 23.1 5.7 MPH WIND VECTOR MAG. 4.4 MPH WIND VECTOR DIR. 197 Degrees REF. EVAPOTRANSPIRATION 0.23 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.5 371 7.5 12.3 SINE CURVE 3.6 418 6.5 705 10.7 1086 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 15 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 50.0 59.3 0.5 0.0 0.00 62.5 62.9 2.0 1.8 18 2 49.2 66.2 0.4 0.0 0.00 62.1 62.6 1.9 1.9 51 3 51.6 60.8 0.5 0.0 0.00 61.9 62.4 1.3 0.7 141 4 52.9 46.5 0.7 0.0 0.00 61.7 62.2 2.6 2.3 198 5 50.8 50.6 0.6 0.0 0.00 61.6 62.1 4.6 4.5 199 6 48.0 59.4 0.5 0.0 0.00 61.4 61.9 1.8 0.4 223 7 49.2 54.2 0.5 1.4 0.00 61.1 61.7 4.2 3.9 204 8 50.8 52.5 0.6 22.7 0.00 60.7 61.2 2.5 0.5 306 9 53.4 47.7 0.7 46.3 0.00 60.9 61.3 5.2 4.9 212 10 55.4 45.4 0.8 65.3 0.00 61.3 61.4 6.2 5.3 182 11 56.3 45.6 0.8 53.7 0.00 62.0 61.8 9.1 8.3 204 12 54.8 47.5 0.8 51.8 0.00 62.3 62.0 11.2 10.6 224 13 56.8 44.0 0.9 77.6 0.00 62.6 62.2 11.7 11.1 201 14 57.9 41.3 1.0 65.2 0.00 63.1 62.5 12.8 12.2 205 15 58.4 40.7 1.0 38.9 0.00 63.5 62.9 12.7 11.3 209 16 57.1 46.7 0.9 28.2 0.00 63.5 63.0 11.9 9.2 209 17 57.6 44.5 0.9 39.6 0.00 63.3 63.0 8.7 7.6 287 18 59.3 30.9 1.2 21.9 0.00 63.3 63.0 11.8 11.3 240 19 57.5 36.5 1.0 5.9 0.00 63.1 63.0 9.8 8.5 274 20 53.9 49.0 0.7 0.0 0.00 62.8 62.9 4.1 3.9 334 21 51.0 57.4 0.5 0.0 0.00 62.4 62.7 2.4 2.3 15 22 48.6 61.6 0.4 0.0 0.00 62.0 62.5 1.5 1.2 29 23 45.5 79.8 0.2 0.0 0.00 61.6 62.1 2.4 2.3 349 24 42.1 94.1 0.1 0.0 0.00 61.3 61.9 2.3 2.3 350 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 60.2 40.7 52.8 DegF RELATIVE HUMIDITY 100.0 25.4 52.6 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 518.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 63.6 60.7 62.2 DegF SOIL TEMP. 4 IN 63.1 61.2 62.3 DegF WIND SPEED 26.3 6.0 MPH WIND VECTOR MAG. 3.7 MPH WIND VECTOR DIR. 224 Degrees REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.9 372 3.6 8.0 SINE CURVE 1.2 419 3.3 708 6.3 1092 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 16 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 40.5 98.8 0.0 0.0 0.00 60.9 61.5 1.0 0.8 358 2 40.5 93.3 0.1 0.0 0.00 60.6 61.2 1.7 1.5 343 3 40.2 94.5 0.0 0.0 0.00 60.2 60.9 1.0 0.7 341 4 40.2 93.7 0.1 0.0 0.00 60.0 60.8 1.2 1.0 284 5 39.1 94.0 0.0 0.0 0.00 59.7 60.5 1.8 1.7 354 6 39.0 92.2 0.1 0.0 0.00 59.5 60.3 1.0 0.9 358 7 40.8 85.7 0.1 7.7 0.00 59.1 59.9 1.7 1.5 283 8 49.1 66.8 0.4 27.0 0.00 59.0 59.7 0.9 0.8 237 9 55.1 47.0 0.8 47.2 0.00 59.3 59.8 0.9 0.5 125 10 56.2 44.4 0.9 64.7 0.00 59.9 60.0 2.8 2.4 155 11 58.4 40.4 1.0 78.8 0.00 60.8 60.4 3.6 2.8 173 12 61.0 36.2 1.2 87.2 0.00 61.9 61.0 5.0 4.3 179 13 62.4 32.5 1.3 92.5 0.00 62.9 61.7 9.0 8.2 205 14 60.9 32.8 1.2 27.7 0.00 63.7 62.5 9.1 5.5 240 15 60.8 35.1 1.2 38.7 0.00 63.5 62.7 6.5 5.1 345 16 63.7 31.4 1.4 58.1 0.00 63.4 62.7 2.6 1.5 65 17 61.9 35.0 1.2 19.7 0.00 63.8 63.1 8.6 6.8 29 18 58.5 42.2 1.0 14.0 0.00 63.6 63.1 16.1 15.1 2 19 58.9 37.3 1.1 7.0 0.00 63.2 63.0 9.4 9.0 11 20 56.7 40.2 0.9 0.0 0.00 62.8 62.8 6.6 6.4 5 21 55.1 44.4 0.8 0.0 0.00 62.4 62.6 1.9 0.4 3 22 53.0 47.9 0.7 0.0 0.00 62.0 62.3 2.5 1.9 334 23 47.8 70.2 0.4 0.0 0.00 61.6 62.0 3.2 2.6 295 24 43.9 82.5 0.2 0.0 0.00 61.2 61.7 2.8 2.7 279 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.5 37.8 51.8 DegF RELATIVE HUMIDITY 100.0 25.5 59.1 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 570.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 63.8 58.9 61.4 DegF SOIL TEMP. 4 IN 63.2 59.7 61.5 DegF WIND SPEED 28.6 4.2 MPH WIND VECTOR MAG. 1.4 MPH WIND VECTOR DIR. 342 Degrees REF. EVAPOTRANSPIRATION 0.18 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.3 374 5.1 8.3 SINE CURVE 2.5 421 4.8 713 7.8 1100 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 17 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 44.1 76.3 0.2 0.0 0.00 60.8 61.4 3.5 3.0 306 2 45.7 69.3 0.3 0.0 0.00 60.5 61.1 3.8 3.7 332 3 47.3 62.7 0.4 0.0 0.00 60.2 60.9 5.8 5.7 345 4 47.4 60.4 0.4 0.0 0.00 60.0 60.7 4.7 4.6 2 5 46.6 63.5 0.4 0.0 0.00 59.9 60.6 3.4 1.3 321 6 42.6 76.9 0.2 0.0 0.00 59.6 60.3 2.6 1.3 293 7 45.9 70.6 0.3 8.1 0.00 59.2 59.9 2.4 2.2 29 8 51.4 62.1 0.5 27.7 0.00 59.1 59.8 3.5 3.2 200 9 55.7 49.0 0.8 47.9 0.00 59.3 59.7 3.4 3.2 141 10 60.7 39.4 1.1 65.8 0.00 59.9 59.9 3.0 2.1 145 11 62.9 35.6 1.3 79.5 0.00 60.8 60.3 3.4 2.9 142 12 65.0 32.7 1.4 88.2 0.00 61.9 60.9 2.6 0.8 145 13 66.1 31.9 1.5 90.6 0.00 63.1 61.7 4.3 2.2 255 14 67.6 30.1 1.6 87.1 0.00 64.1 62.5 5.0 3.0 195 15 69.3 27.6 1.8 77.8 0.00 64.7 63.1 5.5 4.7 192 16 70.6 26.1 1.9 63.5 0.00 64.9 63.6 6.4 5.4 245 17 71.5 22.9 2.0 45.5 0.00 64.9 63.8 6.6 5.6 251 18 70.8 24.3 1.9 25.1 0.00 64.8 64.0 8.6 8.0 229 19 69.4 26.2 1.8 6.2 0.00 64.5 64.0 6.4 6.1 230 20 65.8 34.1 1.4 0.0 0.00 64.1 63.9 4.1 4.1 215 21 61.3 40.0 1.1 0.0 0.00 63.8 63.7 2.1 1.4 357 22 56.5 51.9 0.8 0.0 0.00 63.3 63.4 1.7 1.6 6 23 51.6 76.4 0.3 0.0 0.00 62.9 63.2 0.9 0.8 11 24 48.1 90.4 0.1 0.0 0.00 62.5 62.9 1.0 0.9 1 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 72.4 40.7 57.7 DegF RELATIVE HUMIDITY 97.3 18.5 49.2 % VAPOR PRESS. DEF. 1.0 KPas SOLAR RADIATION 713.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 65.0 59.1 62.0 DegF SOIL TEMP. 4 IN 64.0 59.7 61.9 DegF WIND SPEED 16.9 3.9 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 248 Degrees REF. EVAPOTRANSPIRATION 0.24 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 6.0 380 9.0 12.8 SINE CURVE 5.9 427 8.8 722 12.1 1112 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 18 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 45.6 97.5 0.0 0.0 0.00 62.1 62.5 0.6 0.6 35 2 46.8 87.5 0.1 0.0 0.00 61.6 62.2 0.6 0.4 12 3 47.1 75.7 0.3 0.0 0.00 61.3 61.9 1.7 1.6 344 4 48.0 69.9 0.3 0.0 0.00 61.0 61.6 2.2 1.9 318 5 48.2 69.6 0.4 0.0 0.00 60.7 61.4 1.3 0.8 322 6 47.7 74.3 0.3 0.0 0.00 60.5 61.2 1.1 0.2 330 7 49.3 69.5 0.4 8.5 0.00 60.0 60.6 0.7 0.4 42 8 56.4 54.8 0.7 28.3 0.00 59.9 60.4 0.8 0.2 154 9 63.6 40.6 1.2 48.6 0.00 59.9 60.3 0.7 0.6 126 10 66.4 34.0 1.5 66.3 0.00 60.7 60.6 2.4 1.8 127 11 68.5 30.5 1.7 80.1 0.00 61.7 61.1 3.1 2.7 179 12 71.0 27.0 1.9 88.5 0.00 62.9 61.8 2.9 2.0 129 13 73.5 22.0 2.2 91.4 0.00 64.2 62.6 2.9 1.3 170 14 74.5 22.0 2.3 87.6 0.00 65.4 63.5 4.5 2.4 251 15 76.0 19.2 2.5 78.2 0.00 66.1 64.2 6.1 5.0 209 16 76.3 19.1 2.5 63.9 0.00 66.4 64.7 6.2 5.1 152 17 76.4 19.1 2.5 45.7 0.00 66.4 65.0 7.7 4.7 132 18 76.5 18.8 2.5 25.3 0.00 66.1 65.1 7.6 7.3 215 19 74.4 21.6 2.3 6.4 0.00 65.8 65.1 6.2 6.0 203 20 71.5 21.6 2.1 0.0 0.00 65.4 65.0 2.4 1.7 197 21 64.2 37.2 1.3 0.0 0.00 65.0 64.8 1.5 1.3 16 22 61.2 42.8 1.1 0.0 0.00 64.5 64.6 1.4 1.3 22 23 54.8 69.9 0.5 0.0 0.00 64.1 64.3 1.4 1.2 14 24 53.3 72.9 0.4 0.0 0.00 63.6 63.9 2.2 2.2 357 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 77.6 44.7 62.1 DegF RELATIVE HUMIDITY 98.6 14.9 46.5 % VAPOR PRESS. DEF. 1.3 KPas SOLAR RADIATION 718.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 66.5 59.8 63.1 DegF SOIL TEMP. 4 IN 65.2 60.3 62.8 DegF WIND SPEED 16.0 2.9 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 186 Degrees REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 9.4 389 12.8 17.1 SINE CURVE 8.7 436 12.1 734 16.1 1128 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 19 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 56.8 52.7 0.8 0.0 0.00 63.1 63.5 4.4 4.2 4 2 65.6 21.6 1.7 0.0 0.00 62.8 63.2 9.0 8.9 32 3 65.2 22.0 1.7 0.0 0.00 62.6 63.0 8.2 7.0 17 4 56.9 39.9 1.0 0.0 0.00 62.5 62.9 2.9 2.0 232 5 62.8 22.7 1.5 0.0 0.00 62.0 62.5 4.9 4.0 22 6 64.5 19.2 1.7 0.0 0.00 61.9 62.4 7.2 6.5 38 7 62.8 28.2 1.4 8.9 0.00 61.3 61.9 3.5 1.6 80 8 63.4 34.4 1.3 29.4 0.00 61.2 61.6 2.3 1.9 154 9 68.4 25.3 1.8 50.7 0.00 61.3 61.5 3.3 3.1 187 10 72.8 19.2 2.2 66.2 0.00 61.8 61.7 2.5 2.0 164 11 75.3 17.6 2.5 81.6 0.00 62.8 62.1 2.4 1.8 117 12 77.2 17.6 2.6 90.2 0.00 64.0 62.8 3.2 2.2 149 13 78.5 14.8 2.8 92.8 0.00 65.4 63.7 2.8 1.9 208 14 80.0 14.0 3.0 89.4 0.00 66.7 64.7 3.4 2.3 277 15 81.6 13.3 3.2 80.0 0.00 67.5 65.4 3.2 2.2 316 16 81.7 13.2 3.2 62.1 0.00 68.1 66.1 2.5 1.1 42 17 82.3 13.4 3.3 43.9 0.00 68.1 66.5 3.8 3.3 240 18 82.3 14.0 3.2 26.4 0.00 68.0 66.7 4.1 3.8 225 19 78.7 18.9 2.7 6.7 0.00 67.7 66.7 5.4 5.2 204 20 70.3 35.7 1.7 0.0 0.00 67.4 66.7 0.6 0.4 257 21 62.5 57.6 0.8 0.0 0.00 66.8 66.5 1.7 1.2 6 22 57.5 69.1 0.5 0.0 0.00 66.3 66.1 1.6 1.6 3 23 60.0 53.3 0.8 0.0 0.00 65.7 65.8 2.5 2.4 355 24 60.3 47.6 0.9 0.0 0.00 65.3 65.4 2.8 2.7 356 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 83.8 50.9 69.5 DegF RELATIVE HUMIDITY 88.5 9.4 28.5 % VAPOR PRESS. DEF. 1.9 KPas SOLAR RADIATION 728.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 68.2 61.1 64.6 DegF SOIL TEMP. 4 IN 66.8 61.4 64.1 DegF WIND SPEED 15.2 3.7 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 14 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 14.5 404 19.5 24.5 SINE CURVE 13.1 449 17.3 751 22.3 1150 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 20 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 58.9 50.0 0.8 0.0 0.00 64.9 65.1 1.4 1.2 5 2 57.7 51.1 0.8 0.0 0.00 64.5 64.8 0.9 0.7 10 3 57.5 51.5 0.8 0.0 0.00 64.1 64.5 1.4 0.9 3 4 56.0 53.1 0.7 0.0 0.00 63.8 64.3 1.3 1.3 35 5 55.6 51.4 0.7 0.0 0.00 63.5 64.0 0.8 0.7 358 6 54.1 58.3 0.6 0.0 0.00 63.2 63.7 1.7 1.4 34 7 53.9 70.1 0.4 8.9 0.00 62.6 63.1 1.7 1.5 338 8 64.3 50.9 1.0 28.7 0.00 62.2 62.6 0.8 0.4 193 9 71.3 34.8 1.7 48.9 0.00 62.5 62.6 2.3 2.2 214 10 75.4 28.8 2.1 66.7 0.00 63.1 62.9 3.3 3.0 187 11 79.4 25.2 2.6 80.7 0.00 64.1 63.3 2.2 1.8 202 12 81.6 23.0 2.8 88.9 0.00 65.5 64.1 3.8 2.5 179 13 83.5 20.7 3.1 91.6 0.00 66.9 65.1 4.2 2.2 203 14 85.1 19.2 3.3 88.0 0.00 68.1 65.9 4.4 3.0 212 15 86.8 17.0 3.6 78.7 0.00 68.9 66.8 5.1 3.8 240 16 87.7 16.2 3.8 64.1 0.00 69.2 67.3 4.2 2.9 271 17 88.3 15.6 3.8 45.5 0.00 69.4 67.7 3.2 2.1 242 18 87.5 17.0 3.7 24.9 0.00 69.4 67.9 5.4 5.1 214 19 83.7 21.2 3.1 6.3 0.00 69.0 67.9 6.7 6.6 227 20 75.6 34.1 2.1 0.0 0.00 68.6 67.8 3.0 1.8 274 21 69.2 44.5 1.4 0.0 0.00 68.0 67.6 5.2 5.0 350 22 69.0 40.7 1.4 0.0 0.00 67.4 67.2 6.2 6.2 356 23 69.5 36.9 1.6 0.0 0.00 67.0 66.9 5.1 5.1 357 24 70.0 30.7 1.8 0.0 0.00 66.4 66.5 5.5 5.4 359 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 89.3 51.5 71.7 DegF RELATIVE HUMIDITY 85.7 11.8 35.9 % VAPOR PRESS. DEF. 2.0 KPas SOLAR RADIATION 722.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 69.4 62.2 65.9 DegF SOIL TEMP. 4 IN 68.0 62.6 65.4 DegF WIND SPEED 13.4 3.3 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 278 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 16.6 420 21.5 26.5 SINE CURVE 15.5 464 20.0 771 25.0 1175 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 21 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 72.5 21.9 2.1 0.0 0.00 66.0 66.2 6.5 6.4 342 2 72.8 19.4 2.2 0.0 0.00 65.7 65.9 5.0 4.8 334 3 67.2 28.6 1.6 0.0 0.00 65.6 65.8 6.8 6.5 287 4 60.8 42.8 1.1 0.0 0.00 65.3 65.6 7.1 6.9 265 5 65.4 28.8 1.5 0.0 0.00 64.7 65.2 7.8 7.7 269 6 66.2 27.4 1.6 0.0 0.00 64.4 64.9 8.3 8.2 261 7 69.0 24.1 1.9 9.2 0.00 63.8 64.2 5.1 2.9 330 8 76.4 16.4 2.6 29.0 0.00 63.6 64.0 13.1 12.7 23 9 79.0 16.6 2.8 49.6 0.00 63.7 63.9 6.9 5.1 19 10 81.7 16.1 3.1 66.9 0.00 64.1 64.0 5.1 4.0 35 11 82.8 16.7 3.2 79.0 0.00 64.7 64.3 8.8 7.8 45 12 84.5 18.7 3.3 88.0 0.00 65.5 64.7 7.7 7.1 78 13 85.5 18.7 3.4 90.6 0.00 66.3 65.2 9.7 9.1 54 14 87.0 17.6 3.6 87.1 0.00 66.8 65.7 10.7 9.9 63 15 88.2 15.9 3.8 78.7 0.00 67.3 66.1 7.2 6.6 86 16 88.9 13.8 4.0 65.3 0.00 67.7 66.5 6.1 5.6 54 17 89.6 12.7 4.2 46.8 0.00 67.9 66.8 3.9 3.0 119 18 90.7 12.8 4.3 25.8 0.00 67.9 67.0 1.0 0.7 102 19 88.2 13.8 3.9 6.7 0.00 68.0 67.1 0.7 0.5 298 20 76.6 31.2 2.2 0.0 0.00 67.7 67.1 2.0 1.7 329 21 72.1 37.7 1.7 0.0 0.00 67.2 66.9 6.4 6.3 356 22 70.8 34.4 1.7 0.0 0.00 66.8 66.7 6.6 6.6 356 23 72.6 28.0 2.0 0.0 0.00 66.3 66.4 5.3 5.3 358 24 73.2 26.0 2.1 0.0 0.00 65.9 66.0 6.2 6.1 1 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 92.8 53.9 77.6 DegF RELATIVE HUMIDITY 83.7 8.6 22.5 % VAPOR PRESS. DEF. 2.7 KPas SOLAR RADIATION 722.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 68.0 63.4 66.0 DegF SOIL TEMP. 4 IN 67.2 63.8 65.7 DegF WIND SPEED 21.1 6.4 MPH WIND VECTOR MAG. 3.3 MPH WIND VECTOR DIR. 11 Degrees REF. EVAPOTRANSPIRATION 0.36 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 21.9 442 26.9 31.9 SINE CURVE 17.2 482 22.1 794 27.1 1203 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 22 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 73.7 25.6 2.1 0.0 0.00 65.8 65.9 2.7 2.5 10 2 68.4 36.3 1.5 0.0 0.00 65.5 65.8 1.0 0.8 12 3 69.1 34.1 1.6 0.0 0.00 65.3 65.6 2.1 1.9 357 4 70.4 33.1 1.7 0.0 0.00 64.8 65.2 2.2 1.9 13 5 71.4 31.7 1.8 0.0 0.00 64.7 65.1 1.6 0.6 321 6 65.1 42.0 1.2 0.0 0.00 64.6 65.0 1.0 0.5 38 7 66.2 43.1 1.3 8.9 0.00 64.0 64.4 1.0 0.6 323 8 74.0 38.7 1.8 28.4 0.00 63.7 64.0 2.3 2.0 209 9 79.8 26.9 2.6 48.7 0.00 64.0 64.0 2.6 1.8 221 10 83.9 23.5 3.0 66.8 0.00 65.0 64.5 5.0 4.4 64 11 84.9 22.4 3.2 80.3 0.00 65.7 64.9 8.0 7.8 59 12 87.0 19.6 3.5 88.7 0.00 66.6 65.5 7.3 6.6 88 13 88.5 18.6 3.7 91.2 0.00 67.5 66.1 4.9 4.0 113 14 90.0 17.2 4.0 87.7 0.00 68.6 66.8 4.3 2.8 118 15 91.4 17.4 4.2 78.5 0.00 69.5 67.6 4.5 1.8 119 16 92.2 14.0 4.4 64.2 0.00 70.1 68.2 6.4 4.9 184 17 92.7 12.7 4.6 44.6 0.00 70.1 68.6 4.5 3.9 177 18 92.6 13.1 4.5 24.6 0.00 70.0 68.7 1.8 0.8 202 19 89.8 13.4 4.1 6.2 0.00 69.7 68.7 2.0 2.0 326 20 80.5 26.8 2.7 0.0 0.00 69.3 68.6 4.3 4.2 340 21 74.4 32.8 2.0 0.0 0.00 68.7 68.4 6.5 6.5 350 22 73.0 32.7 1.9 0.0 0.00 68.1 68.0 7.3 7.3 354 23 74.8 27.0 2.2 0.0 0.00 67.7 67.7 4.0 1.4 322 24 69.9 35.3 1.6 0.0 0.00 67.4 67.5 1.6 1.5 353 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 94.4 62.6 79.3 DegF RELATIVE HUMIDITY 65.2 9.4 26.6 % VAPOR PRESS. DEF. 2.7 KPas SOLAR RADIATION 718.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 70.2 63.7 66.9 DegF SOIL TEMP. 4 IN 68.8 63.9 66.4 DegF WIND SPEED 16.0 3.7 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 41 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 22.8 465 27.8 32.8 SINE CURVE 21.7 503 26.7 820 31.7 1234 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 23 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 68.1 38.6 1.4 0.0 0.00 67.0 67.2 1.5 1.4 15 2 67.4 39.3 1.4 0.0 0.00 66.7 66.9 2.1 2.0 4 3 64.9 46.8 1.1 0.0 0.00 66.5 66.8 1.8 0.6 296 4 59.2 65.4 0.6 0.0 0.00 66.2 66.6 1.9 1.6 40 5 57.9 65.7 0.6 0.0 0.00 65.8 66.3 0.6 0.5 19 6 60.0 54.6 0.8 0.0 0.00 65.4 66.0 1.6 1.5 356 7 62.1 55.6 0.9 9.3 0.00 64.7 65.3 1.1 0.5 274 8 70.7 43.0 1.5 29.1 0.00 64.4 64.8 2.0 2.0 42 9 77.1 33.0 2.1 49.4 0.00 64.7 64.8 4.6 4.4 154 10 80.4 22.6 2.7 67.8 0.00 65.4 65.2 7.5 7.0 126 11 82.4 21.6 3.0 81.3 0.00 66.1 65.5 6.8 6.2 131 12 84.7 20.0 3.3 90.1 0.00 67.0 66.0 5.5 4.8 148 13 86.8 17.9 3.6 92.9 0.00 68.2 66.7 4.2 3.1 155 14 87.5 17.8 3.7 88.4 0.00 69.4 67.7 5.6 4.6 154 15 87.7 19.0 3.7 78.7 0.00 70.2 68.3 5.7 4.6 138 16 91.3 15.0 4.3 64.0 0.00 70.7 68.9 5.5 3.9 194 17 91.0 15.1 4.2 46.0 0.00 70.9 69.3 10.5 10.1 224 18 89.1 14.4 4.0 25.3 0.00 70.6 69.5 15.7 15.2 226 19 86.4 13.0 3.7 7.0 0.00 70.1 69.3 16.7 16.5 224 20 83.4 14.2 3.4 0.0 0.00 69.5 69.0 11.1 11.0 217 21 78.7 18.0 2.8 0.0 0.00 69.0 68.8 8.1 7.9 211 22 77.9 17.2 2.7 0.0 0.00 68.4 68.4 5.2 5.1 213 23 64.5 43.9 1.2 0.0 0.00 68.2 68.3 1.3 0.9 39 24 64.5 34.7 1.4 0.0 0.00 67.7 68.0 1.4 1.3 5 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 92.7 56.0 76.0 DegF RELATIVE HUMIDITY 80.6 10.3 31.1 % VAPOR PRESS. DEF. 2.4 KPas SOLAR RADIATION 729.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 70.9 64.4 67.6 DegF SOIL TEMP. 4 IN 69.5 64.8 67.2 DegF WIND SPEED 24.9 5.3 MPH WIND VECTOR MAG. 3.0 MPH WIND VECTOR DIR. 196 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 20.3 485 25.2 30.3 SINE CURVE 18.2 521 23.1 843 28.1 1262 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 24 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 66.7 28.8 1.6 0.0 0.00 67.2 67.6 1.3 1.0 81 2 66.0 27.5 1.6 0.0 0.00 66.8 67.2 2.9 2.6 76 3 65.7 27.0 1.6 0.0 0.00 66.5 67.0 2.8 2.7 84 4 62.9 33.8 1.3 0.0 0.00 66.1 66.7 3.2 2.6 71 5 60.4 41.0 1.1 0.0 0.00 65.9 66.5 0.9 0.4 324 6 53.4 71.1 0.4 0.2 0.00 65.6 66.3 1.2 0.9 316 7 55.1 66.6 0.5 10.4 0.00 64.8 65.4 1.1 0.9 343 8 66.4 37.8 1.4 30.5 0.00 64.6 65.1 1.9 0.9 148 9 70.7 25.0 1.9 49.7 0.00 64.9 65.2 4.6 4.3 103 10 74.2 25.1 2.2 67.1 0.00 65.2 65.2 2.7 1.3 201 11 75.9 24.7 2.3 80.6 0.00 66.1 65.6 4.5 3.6 217 12 76.8 25.8 2.3 88.1 0.00 67.2 66.3 5.8 4.3 205 13 76.8 29.3 2.2 90.4 0.00 68.2 66.9 10.0 9.5 223 14 77.6 29.9 2.3 88.2 0.00 68.9 67.5 10.7 9.8 226 15 78.1 29.6 2.3 78.0 0.00 69.3 68.0 15.0 14.4 210 16 77.5 28.2 2.3 63.8 0.00 69.4 68.3 16.1 15.7 223 17 77.1 26.4 2.3 45.6 0.00 69.2 68.4 15.3 14.7 212 18 76.2 28.1 2.2 25.3 0.00 69.0 68.4 12.0 11.5 209 19 74.1 29.5 2.0 6.9 0.00 68.6 68.3 12.0 11.7 217 20 71.7 27.8 1.9 0.0 0.00 68.2 68.1 7.8 7.5 215 21 64.6 44.3 1.3 0.0 0.00 68.0 68.0 4.1 3.9 200 22 64.0 40.2 1.2 0.0 0.00 67.4 67.6 2.5 2.4 201 23 64.8 37.8 1.3 0.0 0.00 67.0 67.3 4.6 3.2 244 24 63.1 39.4 1.2 0.0 0.00 66.7 67.0 2.7 2.4 29 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 79.0 47.9 69.2 DegF RELATIVE HUMIDITY 94.6 18.4 34.4 % VAPOR PRESS. DEF. 1.7 KPas SOLAR RADIATION 724.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 69.5 64.4 67.1 DegF SOIL TEMP. 4 IN 68.4 65.0 67.0 DegF WIND SPEED 26.8 6.1 MPH WIND VECTOR MAG. 4.2 MPH WIND VECTOR DIR. 211 Degrees REF. EVAPOTRANSPIRATION 0.32 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 14.2 499 19.2 24.2 SINE CURVE 9.9 531 13.6 857 18.4 1281 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 25 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 61.4 45.6 1.0 0.0 0.00 66.3 66.8 1.4 1.1 19 2 57.7 54.1 0.7 0.0 0.00 66.0 66.5 1.2 1.0 359 3 57.3 54.6 0.7 0.0 0.00 65.7 66.2 1.4 1.3 23 4 54.8 71.4 0.4 0.0 0.00 65.3 66.0 1.8 1.4 105 5 53.2 72.8 0.4 0.0 0.00 65.0 65.7 2.0 1.7 45 6 52.3 79.1 0.3 0.3 0.00 64.7 65.5 1.4 0.7 61 7 57.5 56.5 0.7 9.0 0.00 64.2 64.9 3.7 3.6 123 8 62.0 45.8 1.0 28.5 0.00 64.0 64.7 5.4 5.2 113 9 64.6 42.5 1.2 48.4 0.00 64.1 64.6 6.6 6.3 113 10 67.9 38.0 1.4 65.6 0.00 64.3 64.5 3.3 2.7 131 11 69.2 36.7 1.5 70.8 0.00 65.2 64.9 3.7 2.5 138 12 69.9 37.9 1.6 81.1 0.00 66.3 65.5 7.2 6.2 166 13 70.0 38.5 1.5 60.8 0.00 67.0 66.0 7.1 6.2 225 14 71.1 37.2 1.6 81.1 0.00 67.5 66.5 7.5 5.2 209 15 72.3 32.0 1.8 65.9 0.00 68.1 67.0 7.1 5.8 207 16 72.5 28.6 1.9 63.7 0.00 68.4 67.4 9.7 8.9 204 17 72.4 27.1 2.0 46.6 0.00 68.5 67.6 11.8 11.4 209 18 70.2 33.2 1.7 20.9 0.00 68.3 67.7 14.6 14.3 224 19 66.4 36.8 1.4 4.4 0.00 67.9 67.6 11.5 11.1 242 20 64.3 42.0 1.2 0.0 0.00 67.5 67.4 11.3 10.9 248 21 61.4 53.6 0.9 0.0 0.00 67.1 67.2 10.0 9.6 225 22 60.9 55.0 0.8 0.0 0.00 66.7 66.9 7.1 7.0 224 23 56.9 68.2 0.5 0.0 0.00 66.4 66.7 2.9 1.8 262 24 56.2 68.9 0.5 0.0 0.00 66.1 66.5 1.7 1.6 287 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 73.4 49.5 63.4 DegF RELATIVE HUMIDITY 97.8 21.9 48.2 % VAPOR PRESS. DEF. 1.1 KPas SOLAR RADIATION 647.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 68.5 64.0 66.3 DegF SOIL TEMP. 4 IN 67.7 64.4 66.3 DegF WIND SPEED 25.9 5.9 MPH WIND VECTOR MAG. 3.6 MPH WIND VECTOR DIR. 208 Degrees REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 8.6 508 13.4 18.4 SINE CURVE 7.6 539 11.5 868 16.5 1297 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 26 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 56.4 69.6 0.5 0.0 0.00 65.7 66.1 3.0 2.6 243 2 54.9 74.8 0.4 0.0 0.00 65.4 65.9 0.9 0.3 266 3 53.2 78.5 0.3 0.0 0.00 65.2 65.7 0.7 0.3 19 4 51.1 91.8 0.1 0.0 0.00 64.8 65.5 1.5 0.9 305 5 49.0 100.0 0.0 0.0 0.00 64.1 65.1 1.8 1.2 30 6 48.3 100.0 0.0 0.3 0.00 61.0 63.4 1.4 1.2 25 7 50.5 99.2 0.0 7.4 0.00 60.4 62.4 2.3 1.8 109 8 56.7 75.3 0.4 28.2 0.00 60.4 62.0 4.0 3.7 153 9 60.4 62.7 0.7 48.6 0.00 60.6 61.8 2.3 1.9 117 10 63.3 55.4 0.9 66.6 0.00 61.3 62.0 2.6 2.2 130 11 64.9 52.8 1.0 80.4 0.00 62.2 62.3 4.1 2.8 179 12 67.3 48.2 1.2 87.5 0.00 63.3 62.8 4.3 3.6 166 13 65.9 42.7 1.2 58.3 0.00 64.8 63.8 12.7 8.2 28 14 62.2 50.6 1.0 35.5 0.00 65.4 64.6 14.1 12.9 11 15 67.7 40.7 1.4 78.4 0.00 65.4 64.6 4.9 4.5 33 16 71.2 32.2 1.8 64.0 0.00 65.9 65.0 2.5 1.0 62 17 72.1 30.3 1.9 45.9 0.00 66.6 65.5 3.8 1.6 169 18 72.2 29.2 1.9 25.9 0.00 66.8 65.9 2.7 1.7 120 19 70.8 32.4 1.8 7.1 0.00 66.9 66.2 2.4 1.5 74 20 66.2 39.4 1.3 0.0 0.00 66.7 66.3 2.3 2.1 77 21 59.2 69.3 0.6 0.0 0.00 66.5 66.3 1.5 1.5 36 22 55.3 85.7 0.2 0.0 0.00 66.0 66.0 1.6 1.6 8 23 53.0 93.0 0.1 0.0 0.00 65.6 65.8 0.9 0.7 7 24 54.6 79.6 0.3 0.0 0.00 65.2 65.5 1.1 1.0 339 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 74.7 47.2 60.3 DegF RELATIVE HUMIDITY 100.0 25.8 64.1 % VAPOR PRESS. DEF. 0.8 KPas SOLAR RADIATION 634.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 67.0 60.3 64.4 DegF SOIL TEMP. 4 IN 66.5 61.7 64.6 DegF WIND SPEED 30.5 3.3 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 53 Degrees REF. EVAPOTRANSPIRATION 0.20 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 6.3 514 10.4 15.3 SINE CURVE 7.8 547 11.4 880 16.0 1313 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 27 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 54.9 74.2 0.4 0.0 0.00 64.8 65.2 1.4 1.0 334 2 54.9 71.2 0.4 0.0 0.00 64.5 65.0 1.0 0.5 258 3 53.7 73.9 0.4 0.0 0.00 64.2 64.7 1.3 1.1 349 4 53.9 74.3 0.4 0.0 0.00 63.9 64.5 1.1 0.7 3 5 55.2 71.0 0.4 0.0 0.00 63.6 64.3 0.7 0.4 348 6 53.5 77.0 0.3 0.3 0.00 63.3 64.1 1.5 1.0 326 7 56.0 70.3 0.5 9.8 0.00 62.9 63.5 1.2 0.7 181 8 61.6 57.7 0.8 29.5 0.00 62.7 63.3 4.1 3.9 194 9 67.1 47.2 1.2 49.3 0.00 62.7 63.1 3.1 2.7 176 10 70.3 40.5 1.5 66.6 0.00 63.5 63.5 3.7 1.8 117 11 70.8 40.2 1.5 79.7 0.00 64.2 63.8 8.3 7.8 72 12 73.1 35.2 1.8 88.3 0.00 65.1 64.3 5.7 4.7 38 13 74.8 32.4 2.0 91.0 0.00 66.2 64.9 4.3 2.8 66 14 76.7 28.9 2.2 88.1 0.00 67.5 65.8 4.6 2.7 106 15 78.7 25.7 2.5 79.3 0.00 68.6 66.6 4.2 1.8 177 16 79.8 23.3 2.7 64.9 0.00 69.4 67.4 3.6 1.5 309 17 80.9 22.5 2.8 46.8 0.00 69.9 68.0 3.4 1.1 267 18 79.7 23.7 2.6 27.4 0.00 70.0 68.4 4.5 3.4 175 19 78.3 25.2 2.5 7.0 0.00 69.8 68.6 3.4 3.1 216 20 74.2 32.0 2.0 0.0 0.00 69.4 68.6 1.2 1.1 226 21 66.3 53.0 1.1 0.0 0.00 69.0 68.4 2.2 1.8 0 22 64.3 53.6 1.0 0.0 0.00 68.5 68.2 3.0 2.9 359 23 62.5 61.7 0.8 0.0 0.00 67.9 67.9 3.8 3.8 353 24 62.8 53.5 0.9 0.0 0.00 67.5 67.6 2.0 0.8 317 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 82.0 52.2 66.8 DegF RELATIVE HUMIDITY 94.8 18.0 48.7 % VAPOR PRESS. DEF. 1.4 KPas SOLAR RADIATION 728.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 70.0 62.6 66.2 DegF SOIL TEMP. 4 IN 68.7 63.1 65.8 DegF WIND SPEED 15.2 3.1 MPH WIND VECTOR MAG. 0.4 MPH WIND VECTOR DIR. 67 Degrees REF. EVAPOTRANSPIRATION 0.27 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 12.0 526 16.8 21.8 SINE CURVE 12.6 559 17.1 897 22.1 1335 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 28 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 62.9 54.3 0.9 0.0 0.00 67.2 67.3 0.8 0.5 309 2 64.3 45.5 1.1 0.0 0.00 66.7 67.0 2.9 2.9 7 3 66.3 38.6 1.4 0.0 0.00 66.4 66.7 2.1 1.7 339 4 63.6 50.8 1.0 0.0 0.00 66.1 66.6 0.6 0.2 197 5 62.6 51.3 0.9 0.0 0.00 65.9 66.3 1.2 0.6 275 6 61.7 51.7 0.9 0.4 0.00 65.6 66.0 0.9 0.7 285 7 62.3 54.6 0.9 8.3 0.00 65.1 65.6 1.0 0.8 280 8 66.9 50.2 1.1 20.7 0.00 64.6 65.1 0.5 0.2 295 9 75.6 30.4 2.1 51.3 0.00 64.8 65.0 2.4 1.8 89 10 75.8 29.1 2.2 68.6 0.00 65.4 65.2 7.8 7.4 74 11 77.2 27.3 2.3 80.7 0.00 66.1 65.6 7.3 6.7 89 12 79.0 24.5 2.6 88.8 0.00 67.0 66.0 4.5 3.2 95 13 79.9 23.1 2.7 90.0 0.00 68.2 66.7 4.6 1.8 87 14 81.6 21.9 2.9 91.3 0.00 69.5 67.5 3.6 1.3 155 15 82.2 20.4 3.0 72.5 0.00 70.7 68.5 5.1 1.0 272 16 80.4 22.0 2.8 31.6 0.00 71.3 69.2 8.5 8.1 337 17 81.1 21.4 2.8 46.8 0.00 71.1 69.5 9.3 8.8 319 18 81.2 19.6 2.9 27.9 0.00 71.0 69.7 6.6 6.0 314 19 79.1 22.1 2.7 7.5 0.00 70.7 69.7 8.7 8.4 357 20 74.2 30.5 2.0 0.0 0.00 70.3 69.6 8.7 8.6 360 21 71.3 34.0 1.7 0.0 0.00 69.7 69.3 8.2 8.1 356 22 72.1 31.9 1.8 0.0 0.00 69.2 69.1 6.9 6.6 351 23 68.5 40.2 1.4 0.0 0.00 68.7 68.7 6.8 6.4 359 24 72.0 30.7 1.9 0.0 0.00 68.2 68.4 8.5 8.4 15 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 83.0 59.4 72.6 DegF RELATIVE HUMIDITY 71.1 15.7 34.4 % VAPOR PRESS. DEF. 1.9 KPas SOLAR RADIATION 686.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 71.3 64.4 67.9 DegF SOIL TEMP. 4 IN 69.7 64.8 67.4 DegF WIND SPEED 17.2 4.9 MPH WIND VECTOR MAG. 2.9 MPH WIND VECTOR DIR. 3 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 17.6 544 22.6 27.6 SINE CURVE 16.2 576 21.2 918 26.2 1362 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 29 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 72.2 30.9 1.9 0.0 0.00 67.9 68.1 10.8 10.7 14 2 71.6 30.6 1.8 0.0 0.00 67.5 67.8 9.8 9.7 11 3 69.8 32.8 1.7 0.0 0.00 67.3 67.6 5.8 5.5 46 4 66.0 40.1 1.3 0.0 0.00 67.1 67.5 5.4 3.4 325 5 61.5 48.3 1.0 0.0 0.00 66.9 67.3 3.5 2.8 312 6 60.3 55.4 0.8 0.4 0.00 66.6 67.1 1.1 0.7 60 7 62.3 54.1 0.9 10.8 0.00 66.0 66.4 1.1 0.4 359 8 71.6 41.2 1.6 30.5 0.00 65.5 65.8 1.2 0.7 248 9 76.1 29.5 2.2 50.4 0.00 65.8 65.9 2.8 2.0 147 10 77.7 29.1 2.3 68.0 0.00 66.4 66.2 3.2 3.0 184 11 80.0 24.7 2.6 81.5 0.00 67.2 66.5 2.4 1.3 125 12 81.5 24.0 2.8 89.5 0.00 68.5 67.2 4.6 4.1 204 13 82.9 21.0 3.0 94.2 0.00 69.6 68.0 3.6 2.9 232 14 83.9 19.1 3.2 87.5 0.00 70.9 68.9 7.0 6.1 211 15 84.9 17.8 3.4 77.5 0.00 71.7 69.7 4.8 3.8 215 16 85.3 17.1 3.4 64.2 0.00 72.4 70.3 4.6 2.5 271 17 85.1 17.4 3.4 42.2 0.00 72.6 70.7 5.9 5.4 236 18 84.8 17.5 3.4 25.3 0.00 72.6 71.0 4.2 3.4 242 19 83.4 18.7 3.2 7.8 0.00 72.2 71.1 2.4 0.5 24 20 75.3 31.0 2.1 0.0 0.00 71.8 71.0 4.9 4.8 61 21 66.2 62.0 1.0 0.0 0.00 71.4 70.8 1.5 1.3 69 22 65.6 60.1 0.9 0.0 0.00 70.8 70.6 0.9 0.9 37 23 59.1 80.6 0.3 0.0 0.00 70.3 70.2 0.8 0.6 348 24 64.2 60.0 0.8 0.0 0.00 69.8 69.8 0.8 0.5 291 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 86.8 56.3 73.8 DegF RELATIVE HUMIDITY 95.6 13.4 36.0 % VAPOR PRESS. DEF. 2.0 KPas SOLAR RADIATION 730.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 72.7 65.4 69.1 DegF SOIL TEMP. 4 IN 71.1 65.8 68.5 DegF WIND SPEED 19.9 3.9 MPH WIND VECTOR MAG. 0.5 MPH WIND VECTOR DIR. 322 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 18.8 563 23.8 28.8 SINE CURVE 16.5 592 21.5 940 26.5 1388 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 30 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 63.9 55.5 0.9 0.0 0.00 69.3 69.5 0.5 0.3 294 2 62.6 61.7 0.7 0.0 0.00 69.0 69.2 0.5 0.2 40 3 61.3 58.5 0.8 0.0 0.00 68.6 68.9 0.7 0.4 6 4 58.1 71.2 0.5 0.0 0.00 68.3 68.7 0.5 0.2 15 5 57.3 75.9 0.4 0.0 0.00 67.9 68.3 0.5 0.2 332 6 54.9 88.1 0.2 0.4 0.00 67.5 68.1 0.9 0.7 316 7 57.3 82.9 0.3 10.7 0.00 66.8 67.3 1.3 0.9 299 8 67.7 54.6 1.1 30.3 0.00 66.5 66.9 1.4 1.2 218 9 75.0 37.6 1.9 50.1 0.00 66.7 66.8 2.0 1.9 223 10 78.8 30.8 2.3 67.6 0.00 67.3 67.0 3.3 2.8 197 11 82.1 25.6 2.8 81.3 0.00 68.2 67.5 4.5 3.7 139 12 83.9 22.3 3.1 89.6 0.00 69.2 68.1 4.7 3.9 144 13 85.0 20.5 3.3 92.0 0.00 70.5 68.9 5.1 3.7 194 14 86.7 18.0 3.6 89.8 0.00 71.7 69.7 3.2 2.0 208 15 87.2 17.0 3.7 79.7 0.00 72.9 70.6 5.8 4.6 165 16 87.6 15.3 3.8 65.1 0.00 73.4 71.3 5.7 4.8 208 17 87.5 15.2 3.8 47.3 0.00 73.6 71.7 6.6 6.0 232 18 86.7 15.9 3.7 27.2 0.00 73.4 71.9 7.9 7.2 234 19 84.2 17.2 3.3 8.1 0.00 73.1 72.0 5.2 4.7 246 20 78.3 23.2 2.6 0.0 0.00 72.5 71.8 1.0 0.9 321 21 73.1 29.9 2.0 0.0 0.00 71.9 71.5 3.3 3.3 356 22 70.5 33.0 1.7 0.0 0.00 71.4 71.2 5.2 5.2 357 23 70.2 34.2 1.7 0.0 0.00 70.9 70.8 3.5 0.7 269 24 70.1 30.8 1.7 0.0 0.00 70.4 70.5 4.7 4.6 2 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 88.6 51.1 73.8 DegF RELATIVE HUMIDITY 100.0 11.5 39.0 % VAPOR PRESS. DEF. 2.1 KPas SOLAR RADIATION 739.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 73.6 66.4 70.0 DegF SOIL TEMP. 4 IN 72.0 66.7 69.5 DegF WIND SPEED 16.2 3.2 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 224 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 18.5 581 23.5 28.5 SINE CURVE 15.2 607 19.5 959 24.5 1413 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 1 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 65.8 38.5 1.3 0.0 0.00 70.1 70.2 1.9 1.8 3 2 65.2 38.3 1.3 0.0 0.00 69.7 69.9 2.4 2.3 1 3 64.5 38.6 1.3 0.0 0.00 69.3 69.6 1.8 1.7 351 4 60.9 50.2 0.9 0.0 0.00 69.0 69.4 0.6 0.5 24 5 59.0 55.3 0.8 0.0 0.00 68.6 69.0 0.8 0.6 32 6 61.2 49.7 0.9 0.5 0.00 68.2 68.8 1.3 0.7 106 7 62.0 55.2 0.8 11.3 0.00 67.6 68.1 0.4 0.3 346 8 63.3 71.8 0.6 31.2 0.00 67.3 67.7 1.4 1.3 62 9 74.7 28.7 2.1 51.0 0.00 67.4 67.6 5.0 4.6 103 10 78.0 24.5 2.5 68.7 0.00 67.9 67.8 5.5 5.2 136 11 80.7 21.6 2.8 82.2 0.00 68.7 68.1 3.4 2.7 146 12 82.4 21.2 3.0 90.4 0.00 69.9 68.7 3.7 2.7 124 13 83.7 19.6 3.2 93.1 0.00 71.3 69.5 3.7 2.4 181 14 84.8 18.3 3.3 89.5 0.00 72.7 70.5 5.1 4.2 191 15 85.7 18.0 3.4 79.7 0.00 73.6 71.3 6.4 5.3 174 16 86.6 16.7 3.6 65.3 0.00 74.1 72.0 4.3 3.6 155 17 87.7 15.6 3.8 47.4 0.00 74.3 72.4 2.0 0.4 223 18 87.8 15.3 3.8 26.9 0.00 74.3 72.7 1.5 0.4 279 19 85.5 16.5 3.5 8.2 0.00 74.0 72.8 1.1 1.0 305 20 78.7 24.9 2.5 0.0 0.00 73.5 72.6 2.9 2.8 306 21 75.1 27.9 2.1 0.0 0.00 72.9 72.4 5.1 5.0 347 22 72.8 30.4 1.9 0.0 0.00 72.3 72.0 5.1 3.8 336 23 71.0 29.6 1.8 0.0 0.00 71.9 71.7 2.5 2.0 333 24 69.3 25.9 1.8 0.0 0.00 71.3 71.4 4.5 4.4 358 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 89.3 58.1 74.4 DegF RELATIVE HUMIDITY 96.2 12.6 31.4 % VAPOR PRESS. DEF. 2.2 KPas SOLAR RADIATION 745.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 74.4 67.2 70.8 DegF SOIL TEMP. 4 IN 72.8 67.6 70.3 DegF WIND SPEED 13.7 3.0 MPH WIND VECTOR MAG. 0.3 MPH WIND VECTOR DIR. 88 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 19.3 601 24.3 29.3 SINE CURVE 18.3 626 23.3 982 28.3 1441 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 2 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 66.0 30.7 1.5 0.0 0.00 70.9 71.0 5.2 5.2 359 2 63.9 28.4 1.5 0.0 0.00 70.5 70.7 3.7 3.5 357 3 62.7 28.6 1.4 0.0 0.00 70.0 70.4 5.8 5.8 354 4 59.9 36.6 1.1 0.0 0.00 69.6 70.1 2.2 2.0 8 5 56.8 39.5 1.0 0.0 0.00 69.2 69.7 1.5 1.4 24 6 54.9 43.4 0.8 0.6 0.00 68.7 69.4 1.3 0.8 322 7 58.0 42.6 1.0 12.1 0.00 68.0 68.7 1.8 1.7 347 8 70.2 34.6 1.7 32.6 0.00 67.5 68.0 0.5 0.2 13 9 74.7 24.0 2.2 52.2 0.00 67.8 68.1 2.6 2.3 132 10 76.7 18.8 2.6 66.0 0.00 68.4 68.3 4.7 4.3 132 11 79.3 19.2 2.8 84.6 0.00 69.2 68.6 4.4 3.9 153 12 80.7 18.4 2.9 77.7 0.00 70.3 69.2 4.2 3.7 163 13 82.5 17.5 3.1 94.3 0.00 71.3 69.9 3.7 2.9 163 14 83.7 17.6 3.3 89.6 0.00 72.6 70.7 5.5 4.6 159 15 85.1 15.3 3.5 77.2 0.00 73.5 71.4 4.1 3.3 159 16 86.5 12.8 3.8 64.0 0.00 74.1 72.1 3.0 2.4 187 17 87.4 12.0 3.9 48.8 0.00 74.4 72.6 2.7 2.0 243 18 85.8 12.5 3.7 28.0 0.00 74.4 72.8 5.7 4.9 227 19 82.1 12.9 3.3 8.5 0.00 74.0 72.9 6.6 6.5 259 20 76.4 15.1 2.6 0.0 0.00 73.4 72.7 3.8 3.3 301 21 72.4 18.7 2.2 0.0 0.00 72.8 72.4 4.4 4.3 351 22 65.9 32.5 1.5 0.0 0.00 72.2 72.2 0.6 0.5 353 23 71.3 17.5 2.2 0.0 0.00 71.4 71.5 4.5 3.8 337 24 68.1 19.2 1.9 0.0 0.00 71.1 71.3 5.1 5.0 351 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 88.5 53.5 73.0 DegF RELATIVE HUMIDITY 64.2 8.9 23.7 % VAPOR PRESS. DEF. 2.3 KPas SOLAR RADIATION 736.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 74.5 67.4 71.0 DegF SOIL TEMP. 4 IN 72.9 67.9 70.6 DegF WIND SPEED 12.7 3.6 MPH WIND VECTOR MAG. 0.4 MPH WIND VECTOR DIR. 308 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 17.9 619 22.9 27.9 SINE CURVE 15.9 642 20.7 1003 25.7 1467 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 3 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 60.9 31.4 1.3 0.0 0.00 70.6 70.9 5.7 5.6 353 2 57.0 37.4 1.0 0.0 0.00 70.1 70.6 1.3 1.2 356 3 56.8 34.0 1.0 0.0 0.00 69.5 70.2 1.2 1.0 7 4 56.2 38.0 1.0 0.0 0.00 69.0 69.7 1.9 1.6 43 5 54.6 37.4 0.9 0.0 0.00 68.6 69.4 1.9 1.8 6 6 54.1 35.7 0.9 0.6 0.00 68.1 68.9 5.2 5.2 352 7 57.4 36.4 1.0 12.4 0.00 67.4 68.2 2.6 2.0 349 8 66.0 30.0 1.5 32.8 0.00 67.1 67.7 1.2 1.0 189 9 73.8 17.5 2.4 52.7 0.00 67.2 67.6 1.1 0.8 171 10 75.6 17.4 2.5 70.8 0.00 68.0 67.9 1.5 0.6 116 11 77.3 16.4 2.7 85.4 0.00 69.1 68.4 3.4 2.7 108 12 78.2 17.6 2.7 92.3 0.00 70.4 69.2 5.7 4.6 114 13 79.4 18.4 2.8 93.9 0.00 71.7 69.9 6.6 5.8 145 14 79.0 19.3 2.8 89.3 0.00 72.8 70.8 6.4 5.4 172 15 81.9 15.5 3.1 80.9 0.00 73.5 71.5 6.6 4.9 196 16 83.1 14.7 3.3 65.6 0.00 73.9 72.0 6.3 5.4 205 17 83.7 16.7 3.3 46.4 0.00 74.0 72.4 5.9 5.2 228 18 82.8 19.5 3.1 24.1 0.00 73.8 72.5 4.3 4.0 223 19 80.1 23.4 2.7 6.6 0.00 73.5 72.5 2.5 2.4 268 20 76.5 25.8 2.3 0.4 0.00 73.0 72.4 2.8 2.7 272 21 71.1 36.8 1.7 0.0 0.00 72.6 72.2 0.7 0.7 355 22 64.2 61.8 0.9 0.0 0.00 72.0 71.9 2.9 2.9 359 23 62.1 71.8 0.5 0.0 0.00 71.5 71.6 1.0 1.0 353 24 64.1 54.2 0.9 0.0 0.00 71.1 71.3 1.8 1.7 344 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 84.5 52.7 69.8 DegF RELATIVE HUMIDITY 90.4 10.8 30.3 % VAPOR PRESS. DEF. 1.9 KPas SOLAR RADIATION 754.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 74.0 67.0 70.8 DegF SOIL TEMP. 4 IN 72.6 67.6 70.4 DegF WIND SPEED 16.9 3.4 MPH WIND VECTOR MAG. 0.4 MPH WIND VECTOR DIR. 216 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 14.9 634 19.8 24.8 SINE CURVE 13.9 655 18.6 1022 23.6 1490 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 4 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 60.8 69.5 0.6 0.0 0.00 70.7 71.0 1.6 0.6 289 2 61.2 64.6 0.7 0.0 0.00 70.3 70.6 2.5 2.3 2 3 60.8 58.9 0.7 0.0 0.00 70.0 70.4 0.7 0.6 357 4 58.2 66.7 0.6 0.0 0.00 69.7 70.2 0.6 0.5 21 5 57.9 70.2 0.5 0.0 0.00 69.2 69.7 0.5 0.3 74 6 61.5 51.5 0.9 0.6 0.00 68.8 69.4 1.0 0.8 81 7 64.8 47.7 1.1 11.8 0.00 68.2 68.8 0.7 0.5 67 8 69.3 41.3 1.4 31.5 0.00 67.9 68.4 2.4 2.1 182 9 70.6 43.1 1.5 51.1 0.00 68.2 68.4 2.2 1.5 267 10 72.8 39.8 1.7 68.6 0.00 68.8 68.6 2.6 1.5 168 11 75.2 37.9 1.9 81.6 0.00 69.9 69.1 4.4 3.6 194 12 76.8 35.4 2.0 89.7 0.00 71.0 69.7 5.7 5.1 196 13 77.8 32.7 2.2 92.0 0.00 72.1 70.5 8.6 7.6 203 14 79.0 30.3 2.4 88.7 0.00 72.9 71.2 10.1 9.3 221 15 79.6 29.8 2.4 79.5 0.00 73.3 71.7 10.3 9.5 225 16 80.2 29.1 2.5 65.3 0.00 73.4 72.0 9.5 8.9 229 17 80.6 27.6 2.6 47.5 0.00 73.3 72.1 7.2 6.7 227 18 80.1 27.7 2.5 27.9 0.00 73.1 72.2 7.0 6.7 210 19 79.1 27.0 2.5 9.1 0.00 72.7 72.1 5.8 5.6 193 20 76.5 28.9 2.2 0.3 0.00 72.3 72.0 3.0 2.9 196 21 69.7 45.2 1.5 0.0 0.00 71.9 71.8 2.2 2.1 181 22 67.4 50.1 1.2 0.0 0.00 71.4 71.5 1.1 0.5 351 23 68.4 43.4 1.3 0.0 0.00 71.0 71.1 1.4 0.8 357 24 67.2 44.0 1.3 0.0 0.00 70.5 70.8 1.2 1.1 6 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 81.1 55.9 70.6 DegF RELATIVE HUMIDITY 96.4 23.4 43.4 % VAPOR PRESS. DEF. 1.6 KPas SOLAR RADIATION 745.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 73.4 67.9 70.9 DegF SOIL TEMP. 4 IN 72.2 68.3 70.6 DegF WIND SPEED 20.2 3.8 MPH WIND VECTOR MAG. 2.7 MPH WIND VECTOR DIR. 214 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 15.7 649 20.6 25.6 SINE CURVE 13.5 669 18.5 1040 23.5 1514 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 5 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 65.4 45.8 1.2 0.0 0.00 70.2 70.6 2.6 2.5 356 2 62.8 51.4 1.0 0.0 0.00 69.9 70.4 2.0 1.9 2 3 60.1 60.1 0.7 0.0 0.00 69.6 70.1 1.1 1.0 9 4 59.0 63.4 0.6 0.0 0.00 69.3 69.8 1.0 0.8 47 5 62.9 50.1 1.0 0.0 0.00 68.9 69.5 3.8 3.6 119 6 62.5 49.1 1.0 0.6 0.00 68.6 69.3 1.6 1.5 104 7 64.6 49.2 1.1 12.7 0.00 68.0 68.5 1.2 1.0 94 8 68.1 44.3 1.3 32.0 0.00 67.9 68.3 2.8 2.5 125 9 70.0 43.3 1.4 51.2 0.00 68.1 68.3 3.3 2.7 140 10 72.8 41.9 1.6 68.2 0.00 68.6 68.5 3.3 2.3 148 11 74.7 41.6 1.7 81.4 0.00 69.5 68.9 3.6 2.6 161 12 76.1 39.0 1.9 89.3 0.00 70.7 69.5 4.7 4.0 131 13 76.8 36.8 2.0 72.7 0.00 71.7 70.3 5.9 4.8 188 14 78.0 35.2 2.1 76.8 0.00 72.4 70.8 6.7 5.3 180 15 78.7 33.7 2.2 52.2 0.00 72.9 71.4 5.1 4.2 186 16 79.4 33.7 2.3 52.5 0.00 73.1 71.8 5.6 4.9 200 17 80.0 32.8 2.4 53.0 0.00 73.2 72.0 8.8 8.3 221 18 79.2 32.4 2.3 28.9 0.00 73.1 72.1 11.5 11.0 220 19 77.6 30.3 2.3 10.4 0.00 72.7 72.0 12.5 12.3 236 20 75.1 31.4 2.0 0.3 0.00 72.2 71.9 9.3 9.1 244 21 69.8 40.7 1.5 0.0 0.00 71.8 71.7 6.3 6.1 253 22 69.2 37.6 1.5 0.0 0.00 71.3 71.3 3.9 3.8 263 23 70.4 33.8 1.7 0.0 0.00 70.8 71.0 3.2 3.0 244 24 67.9 41.8 1.4 0.0 0.00 70.6 70.8 1.3 0.9 206 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 81.0 58.4 70.9 DegF RELATIVE HUMIDITY 73.3 27.9 41.6 % VAPOR PRESS. DEF. 1.6 KPas SOLAR RADIATION 682.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 73.3 67.8 70.6 DegF SOIL TEMP. 4 IN 72.1 68.2 70.4 DegF WIND SPEED 25.4 4.6 MPH WIND VECTOR MAG. 2.6 MPH WIND VECTOR DIR. 209 Degrees REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 15.9 665 20.9 25.9 SINE CURVE 14.7 684 19.7 1060 24.7 1539 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 6 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 65.0 47.8 1.1 0.0 0.00 70.2 70.5 1.3 0.6 7 2 65.5 42.0 1.2 0.0 0.00 69.9 70.3 3.7 3.0 247 3 64.8 49.5 1.1 0.0 0.00 69.6 70.0 6.2 5.4 213 4 59.3 68.6 0.6 0.0 0.00 69.4 69.8 3.1 1.1 314 5 56.3 79.0 0.3 0.0 0.00 69.1 69.6 1.9 1.8 44 6 56.0 72.7 0.4 0.5 0.00 68.7 69.3 1.6 1.3 33 7 60.7 60.4 0.7 13.2 0.00 68.1 68.6 1.8 1.2 130 8 66.0 47.7 1.1 32.9 0.00 67.9 68.4 3.6 3.4 176 9 68.4 44.0 1.3 50.5 0.00 68.1 68.4 2.6 1.4 152 10 70.2 41.5 1.5 69.2 0.00 68.6 68.5 2.9 2.2 172 11 71.7 38.7 1.6 82.3 0.00 69.5 68.9 3.6 1.8 162 12 73.2 36.5 1.8 90.6 0.00 70.6 69.5 5.7 4.6 215 13 74.1 34.2 1.9 93.7 0.00 71.6 70.2 7.8 6.9 212 14 75.4 31.5 2.1 90.9 0.00 72.3 70.8 9.0 7.9 213 15 76.4 29.7 2.2 75.0 0.00 72.9 71.3 7.0 5.9 210 16 77.1 29.1 2.3 67.2 0.00 73.2 71.8 7.9 6.9 230 17 77.4 27.1 2.3 48.7 0.00 73.2 72.0 7.3 6.8 219 18 76.2 27.3 2.2 22.1 0.00 73.0 72.0 9.1 8.5 230 19 75.4 27.7 2.2 9.7 0.00 72.5 71.9 8.4 8.1 232 20 73.3 29.9 2.0 0.4 0.00 72.0 71.8 5.1 5.0 235 21 65.5 49.8 1.2 0.0 0.00 71.7 71.6 2.3 2.2 269 22 59.8 67.0 0.6 0.0 0.00 71.2 71.3 0.7 0.5 274 23 62.1 55.0 0.9 0.0 0.00 70.7 71.0 0.5 0.3 284 24 62.4 49.2 1.0 0.0 0.00 70.2 70.6 3.3 3.3 353 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 78.0 53.7 68.0 DegF RELATIVE HUMIDITY 91.1 22.1 45.3 % VAPOR PRESS. DEF. 1.4 KPas SOLAR RADIATION 746.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 73.3 67.8 70.6 DegF SOIL TEMP. 4 IN 72.1 68.3 70.3 DegF WIND SPEED 19.7 4.4 MPH WIND VECTOR MAG. 2.9 MPH WIND VECTOR DIR. 221 Degrees REF. EVAPOTRANSPIRATION 0.29 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 13.0 678 18.0 23.0 SINE CURVE 11.1 695 15.8 1076 20.8 1559 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 7 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 61.3 50.4 0.9 0.0 0.00 69.9 70.3 1.7 1.5 350 2 59.0 55.1 0.8 0.0 0.00 69.5 70.0 3.3 3.3 356 3 56.9 59.9 0.6 0.0 0.00 69.2 69.7 0.8 0.6 7 4 55.7 63.6 0.6 0.0 0.00 68.8 69.5 1.2 1.0 340 5 54.2 67.2 0.5 0.0 0.00 68.5 69.2 0.8 0.7 17 6 53.2 71.2 0.4 0.8 0.00 68.1 68.8 0.9 0.8 10 7 59.9 59.4 0.7 13.8 0.00 67.5 68.1 1.1 1.1 54 8 67.5 41.6 1.4 34.0 0.00 67.2 67.8 1.2 1.2 66 9 71.1 37.1 1.6 52.5 0.00 67.7 67.9 2.4 2.2 156 10 73.7 34.3 1.9 70.5 0.00 68.4 68.1 2.4 1.5 224 11 75.2 31.1 2.1 83.7 0.00 69.5 68.7 3.0 1.6 168 12 75.6 29.2 2.1 91.3 0.00 70.7 69.4 4.7 2.1 151 13 76.6 26.8 2.3 93.8 0.00 71.9 70.2 4.5 2.8 136 14 77.8 25.5 2.4 90.0 0.00 73.0 71.0 5.4 4.1 158 15 79.2 23.4 2.6 80.6 0.00 73.7 71.7 4.7 2.7 184 16 80.1 22.6 2.7 66.0 0.00 74.2 72.3 3.6 1.9 238 17 80.6 23.9 2.7 47.7 0.00 74.3 72.7 4.4 3.2 225 18 79.7 25.0 2.6 27.7 0.00 74.1 72.9 5.2 4.6 257 19 78.2 25.5 2.5 9.0 0.00 73.5 72.7 3.8 3.3 250 20 74.2 29.1 2.0 0.3 0.00 72.9 72.5 3.0 3.0 276 21 67.1 50.1 1.2 0.0 0.00 72.3 72.2 1.6 1.5 306 22 65.0 53.4 1.0 0.0 0.00 71.7 71.7 1.7 0.7 255 23 73.1 36.1 1.8 0.0 0.00 71.1 71.3 11.2 11.1 209 24 71.2 34.4 1.7 0.0 0.00 70.7 71.0 11.7 11.5 216 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 81.7 52.4 69.4 DegF RELATIVE HUMIDITY 82.3 17.2 40.7 % VAPOR PRESS. DEF. 1.6 KPas SOLAR RADIATION 761.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 74.4 67.2 70.7 DegF SOIL TEMP. 4 IN 72.9 67.7 70.4 DegF WIND SPEED 19.4 3.5 MPH WIND VECTOR MAG. 1.5 MPH WIND VECTOR DIR. 217 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 14.5 693 19.4 24.4 SINE CURVE 12.4 707 17.0 1093 22.0 1581 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 8 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 70.4 32.3 1.7 0.0 0.00 70.3 70.7 9.1 8.9 212 2 68.1 36.0 1.5 0.0 0.00 69.9 70.4 7.9 7.7 200 3 65.6 41.1 1.3 0.0 0.00 69.7 70.2 2.9 2.6 173 4 64.1 45.3 1.1 0.0 0.00 69.3 69.9 2.7 2.3 165 5 60.9 51.3 0.9 0.0 0.00 69.0 69.6 2.8 2.6 94 6 60.3 53.8 0.8 1.6 0.00 68.6 69.3 4.9 4.7 97 7 60.9 49.7 0.9 7.5 0.00 68.3 69.0 3.4 3.3 115 8 62.6 45.4 1.1 21.7 0.00 67.9 68.5 3.7 3.5 123 9 65.3 47.2 1.1 49.2 0.00 68.1 68.5 5.7 5.0 204 10 65.9 47.6 1.1 45.9 0.00 68.5 68.6 9.9 9.4 221 11 68.0 45.9 1.3 86.6 0.00 68.8 68.7 9.7 9.2 218 12 69.5 42.4 1.4 88.9 0.00 69.5 69.0 8.3 7.3 231 13 71.5 37.0 1.7 89.7 0.00 70.6 69.5 6.3 5.4 223 14 73.4 33.5 1.9 89.7 0.00 71.5 70.1 8.8 8.1 202 15 74.4 31.9 2.0 71.7 0.00 72.3 70.8 7.1 5.9 229 16 75.8 31.0 2.1 67.5 0.00 72.6 71.2 6.8 6.1 215 17 75.9 30.3 2.1 48.0 0.00 72.6 71.5 6.4 5.2 199 18 76.0 29.2 2.2 27.6 0.00 72.4 71.6 6.8 6.4 205 19 75.0 30.1 2.1 9.5 0.00 71.9 71.5 6.3 5.9 200 20 73.1 31.2 1.9 0.3 0.00 71.4 71.3 3.6 3.5 173 21 69.3 41.4 1.5 0.0 0.00 71.0 71.2 1.7 1.6 147 22 63.0 58.0 0.8 0.0 0.00 70.5 70.8 0.7 0.6 39 23 62.4 55.5 0.9 0.0 0.00 70.0 70.5 0.9 0.8 22 24 56.2 79.5 0.4 0.0 0.00 69.5 70.1 1.1 1.0 3 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 76.6 52.5 67.8 DegF RELATIVE HUMIDITY 94.0 26.0 42.8 % VAPOR PRESS. DEF. 1.4 KPas SOLAR RADIATION 705.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 72.7 67.8 70.2 DegF SOIL TEMP. 4 IN 71.6 68.3 70.1 DegF WIND SPEED 18.4 5.3 MPH WIND VECTOR MAG. 3.8 MPH WIND VECTOR DIR. 200 Degrees REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 12.8 705 17.8 22.8 SINE CURVE 10.0 717 14.6 1107 19.6 1601 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 9 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 56.2 75.4 0.4 0.0 0.00 69.1 69.7 1.1 1.0 359 2 59.0 61.1 0.7 0.0 0.00 68.7 69.4 2.1 1.3 287 3 57.7 63.5 0.6 0.0 0.00 68.3 69.1 2.2 1.9 29 4 57.9 65.4 0.6 0.0 0.02 68.0 68.8 1.1 1.1 16 5 56.4 70.3 0.5 0.0 0.00 67.7 68.5 0.7 0.5 5 6 56.7 71.7 0.4 0.9 0.00 67.3 68.2 0.9 0.6 353 7 60.6 70.6 0.5 13.3 0.00 66.7 67.5 0.5 0.2 15 8 67.1 51.1 1.1 32.8 0.00 66.7 67.3 0.8 0.5 112 9 69.9 42.6 1.4 52.2 0.00 67.3 67.4 2.2 1.8 109 10 72.6 38.1 1.7 69.3 0.00 68.2 67.8 3.6 3.2 146 11 74.8 34.3 1.9 82.6 0.00 69.3 68.4 4.4 3.8 157 12 76.4 31.5 2.1 90.5 0.00 70.4 69.1 5.1 4.3 176 13 77.4 30.2 2.2 92.7 0.00 71.7 69.9 5.6 4.4 164 14 78.4 28.5 2.4 88.8 0.00 72.8 70.7 5.4 4.6 140 15 80.0 27.5 2.5 79.8 0.00 73.5 71.4 5.8 4.6 180 16 80.9 25.9 2.7 65.8 0.00 73.8 72.0 5.7 5.1 170 17 81.8 24.6 2.8 47.5 0.00 73.7 72.2 5.0 4.1 199 18 81.9 24.6 2.8 25.0 0.00 73.5 72.3 4.1 3.6 179 19 80.1 26.8 2.6 8.7 0.00 73.0 72.2 2.6 1.1 199 20 76.7 30.8 2.2 0.4 0.00 72.4 72.1 1.8 1.8 308 21 66.9 60.3 1.0 0.0 0.00 71.9 71.9 0.6 0.6 7 22 60.8 79.0 0.4 0.0 0.00 71.3 71.4 0.9 0.8 10 23 63.9 66.8 0.7 0.0 0.00 70.8 71.1 0.5 0.2 265 24 62.0 67.5 0.6 0.0 0.00 70.3 70.7 0.6 0.4 293 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 83.0 54.5 69.0 DegF RELATIVE HUMIDITY 90.9 20.1 48.7 % VAPOR PRESS. DEF. 1.4 KPas SOLAR RADIATION 750.1 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 73.8 66.5 70.3 DegF SOIL TEMP. 4 IN 72.4 67.2 69.9 DegF WIND SPEED 18.2 2.6 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 166 Degrees REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 14.0 719 19.0 24.0 SINE CURVE 13.7 731 18.8 1126 23.8 1625 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 10 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 61.7 63.5 0.7 0.0 0.00 69.7 70.3 1.5 1.1 251 2 67.3 46.6 1.2 0.0 0.00 69.4 70.0 2.8 2.5 252 3 66.7 48.2 1.2 0.0 0.00 69.0 69.7 2.1 1.6 249 4 62.6 58.8 0.8 0.0 0.00 68.7 69.4 1.1 0.7 6 5 59.6 63.2 0.6 0.0 0.00 68.4 69.2 1.8 1.5 15 6 58.2 66.8 0.5 0.8 0.01 68.1 68.8 0.6 0.5 6 7 61.8 63.0 0.7 13.6 0.00 67.5 68.2 1.1 0.8 116 8 68.4 41.4 1.4 32.8 0.00 67.4 68.0 4.6 4.4 114 9 70.8 39.4 1.6 51.7 0.00 67.6 67.9 4.0 3.6 119 10 73.9 35.4 1.8 69.3 0.00 68.4 68.2 3.8 3.0 114 11 75.9 35.2 2.0 82.4 0.00 69.5 68.7 6.3 5.2 133 12 76.8 34.4 2.1 89.9 0.00 70.6 69.3 7.7 6.6 145 13 78.5 32.0 2.3 92.2 0.00 71.7 70.1 5.3 4.3 165 14 80.9 28.7 2.6 88.6 0.00 72.9 70.9 6.6 5.6 176 15 82.3 26.9 2.8 79.7 0.00 73.7 71.7 6.6 5.8 209 16 82.3 26.1 2.8 65.7 0.00 74.0 72.2 9.7 9.2 216 17 81.7 26.2 2.7 48.0 0.00 73.9 72.5 11.0 10.4 233 18 81.2 23.9 2.8 28.2 0.00 73.4 72.5 11.6 11.2 226 19 79.7 21.2 2.7 9.4 0.00 72.8 72.2 11.3 11.1 236 20 77.0 18.5 2.6 0.3 0.00 72.1 71.9 9.9 9.7 246 21 68.6 35.3 1.7 0.0 0.00 71.7 71.8 2.1 2.0 268 22 58.5 61.9 0.6 0.0 0.00 71.1 71.4 0.4 0.4 12 23 61.5 51.9 0.9 0.0 0.00 70.5 71.0 1.0 0.6 9 24 56.7 68.4 0.5 0.0 0.00 70.1 70.6 0.6 0.2 209 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 83.1 51.4 70.5 DegF RELATIVE HUMIDITY 91.6 15.8 42.4 % VAPOR PRESS. DEF. 1.6 KPas SOLAR RADIATION 752.5 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 74.1 67.3 70.5 DegF SOIL TEMP. 4 IN 72.6 67.8 70.3 DegF WIND SPEED 19.2 4.7 MPH WIND VECTOR MAG. 2.7 MPH WIND VECTOR DIR. 206 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 15.5 735 20.5 25.5 SINE CURVE 12.9 744 17.2 1143 22.2 1647 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 11 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 59.6 44.9 1.0 0.0 0.00 69.4 70.1 1.9 1.7 17 2 59.2 42.0 1.0 0.0 0.00 69.0 69.8 1.2 1.0 3 3 57.1 42.1 0.9 0.0 0.00 68.6 69.4 0.8 0.8 356 4 53.3 59.7 0.6 0.0 0.00 68.1 69.1 1.5 1.5 7 5 49.9 74.2 0.3 0.0 0.00 67.6 68.7 1.1 0.9 30 6 53.3 59.7 0.6 0.9 0.01 67.1 68.2 1.2 1.0 39 7 58.2 49.2 0.8 13.3 0.00 66.5 67.5 0.8 0.6 33 8 67.0 34.1 1.5 33.0 0.00 66.5 67.3 3.4 3.1 118 9 69.8 31.5 1.7 52.7 0.00 66.7 67.2 3.6 3.3 129 10 72.6 28.0 2.0 70.2 0.00 67.6 67.5 3.0 2.2 145 11 74.5 27.2 2.1 83.4 0.00 68.9 68.1 3.8 2.9 135 12 75.7 25.4 2.3 91.3 0.00 70.3 69.0 5.7 4.5 127 13 77.1 24.8 2.4 93.1 0.00 71.7 69.9 5.3 4.1 146 14 78.2 23.4 2.5 89.2 0.00 72.8 70.8 6.4 5.0 192 15 79.7 22.3 2.7 80.5 0.00 73.6 71.5 6.4 5.4 140 16 81.0 20.2 2.9 66.0 0.00 73.9 72.1 5.9 4.1 184 17 82.0 18.6 3.0 47.8 0.00 73.9 72.3 4.8 3.7 184 18 81.5 19.3 3.0 27.9 0.00 73.5 72.4 4.7 3.8 221 19 79.5 23.1 2.6 9.0 0.00 73.0 72.3 5.9 5.7 233 20 77.1 22.4 2.5 0.3 0.00 72.4 72.0 7.1 7.0 231 21 73.1 27.7 2.0 0.0 0.00 71.9 71.8 5.2 5.1 231 22 65.9 43.2 1.2 0.0 0.00 71.3 71.4 0.7 0.2 165 23 70.0 28.2 1.8 0.0 0.00 70.6 71.0 2.5 2.4 195 24 60.4 58.0 0.8 0.0 0.00 70.2 70.7 0.9 0.5 33 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 82.9 47.5 69.0 DegF RELATIVE HUMIDITY 91.2 15.6 35.4 % VAPOR PRESS. DEF. 1.8 KPas SOLAR RADIATION 758.7 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 73.9 66.4 70.2 DegF SOIL TEMP. 4 IN 72.4 67.2 70.0 DegF WIND SPEED 15.7 3.5 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 177 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 14.4 749 19.0 24.0 SINE CURVE 11.8 756 15.5 1159 20.2 1667 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 12 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 65.4 50.4 1.1 0.0 0.00 69.6 70.3 2.5 1.9 203 2 64.3 32.0 1.4 0.0 0.00 69.2 69.9 2.9 2.7 97 3 62.0 33.4 1.3 0.0 0.00 68.9 69.6 2.6 2.4 78 4 59.2 42.2 1.0 0.0 0.00 68.4 69.3 1.8 1.6 64 5 55.7 50.0 0.8 0.0 0.00 68.1 69.0 1.4 1.3 37 6 52.9 56.1 0.6 1.0 0.01 67.5 68.6 1.2 1.2 5 7 58.6 52.7 0.8 13.4 0.00 66.9 67.8 1.1 1.0 20 8 64.9 36.4 1.3 32.9 0.00 66.8 67.6 4.3 4.1 134 9 66.6 35.7 1.4 51.8 0.00 67.0 67.5 5.7 5.3 139 10 68.6 35.5 1.5 68.3 0.00 67.7 67.8 6.8 6.3 144 11 70.3 35.2 1.6 81.0 0.00 68.5 68.1 8.7 8.2 153 12 72.3 33.2 1.8 89.2 0.00 69.4 68.6 9.0 8.1 140 13 73.9 31.4 2.0 91.7 0.00 70.4 69.3 9.7 8.7 147 14 75.9 29.3 2.2 84.9 0.00 71.3 69.9 10.1 9.3 160 15 77.1 30.2 2.2 74.4 0.00 71.7 70.4 11.1 9.2 192 16 75.2 35.6 1.9 58.2 0.00 71.9 70.8 10.5 9.8 217 17 75.2 35.7 1.9 43.0 0.00 71.9 70.9 9.4 8.9 230 18 74.8 34.4 1.9 23.4 0.00 71.6 71.0 8.5 7.8 243 19 74.0 33.4 1.9 6.7 0.00 71.3 70.9 7.3 7.0 232 20 72.8 35.7 1.8 0.3 0.00 70.8 70.7 8.7 8.5 219 21 69.3 43.6 1.4 0.0 0.00 70.4 70.5 8.8 8.7 210 22 68.9 39.8 1.5 0.0 0.00 69.9 70.1 7.9 7.7 221 23 67.2 35.9 1.5 0.0 0.00 69.4 69.8 5.0 4.8 200 24 59.8 57.7 0.8 0.0 0.00 69.2 69.7 3.2 3.0 183 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 78.5 51.9 67.7 DegF RELATIVE HUMIDITY 84.1 23.4 39.0 % VAPOR PRESS. DEF. 1.5 KPas SOLAR RADIATION 720.0 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 72.0 66.7 69.5 DegF SOIL TEMP. 4 IN 71.0 67.5 69.5 DegF WIND SPEED 23.1 6.2 MPH WIND VECTOR MAG. 4.1 MPH WIND VECTOR DIR. 186 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 12.8 762 17.7 22.7 SINE CURVE 10.6 766 15.2 1174 20.2 1687 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 13 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 63.5 43.6 1.1 0.0 0.00 68.7 69.3 5.6 5.2 154 2 61.0 53.7 0.9 0.0 0.00 68.4 69.1 1.8 1.6 185 3 58.6 62.0 0.6 0.0 0.00 68.0 68.8 2.3 1.9 263 4 58.2 70.5 0.5 0.0 0.00 67.7 68.5 4.6 4.5 213 5 55.8 79.3 0.3 0.0 0.00 67.5 68.2 2.0 1.7 196 6 57.8 62.7 0.6 0.8 0.00 67.2 68.1 3.9 3.7 105 7 58.6 63.0 0.6 4.7 0.00 67.0 67.8 5.6 5.3 115 8 60.5 62.9 0.7 20.2 0.00 66.9 67.6 8.0 7.7 133 9 61.6 58.6 0.8 28.2 0.00 66.9 67.4 8.4 8.1 143 10 62.6 57.3 0.8 53.9 0.00 67.1 67.4 9.0 8.7 147 11 65.2 51.7 1.0 64.7 0.00 67.6 67.6 8.9 8.3 135 12 64.9 50.6 1.0 31.7 0.00 68.1 67.9 8.7 8.0 159 13 64.7 55.1 0.9 35.5 0.00 68.2 68.1 8.4 7.6 194 14 65.4 55.0 1.0 30.2 0.00 68.5 68.2 3.3 2.4 162 15 61.8 74.5 0.5 22.6 0.02 68.8 68.5 5.3 5.1 124 16 60.7 82.5 0.3 22.6 0.00 68.8 68.6 5.6 5.0 92 17 61.5 76.6 0.4 16.5 0.00 68.9 68.6 2.5 1.9 74 18 60.6 80.0 0.4 10.4 0.00 68.9 68.7 6.0 5.5 241 19 58.7 84.0 0.3 3.5 0.00 68.8 68.8 5.0 4.4 317 20 58.7 84.6 0.3 0.3 0.00 68.5 68.6 4.6 4.5 8 21 57.2 89.7 0.2 0.0 0.00 68.2 68.5 2.6 2.5 342 22 54.4 97.6 0.0 0.0 0.00 67.8 68.3 2.7 2.3 358 23 53.2 95.8 0.1 0.0 0.00 67.4 68.1 2.6 2.2 347 24 52.4 98.0 0.0 0.0 0.00 66.9 67.7 1.3 1.1 356 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 67.1 50.3 59.9 DegF RELATIVE HUMIDITY 100.0 40.3 70.4 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 345.7 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 69.2 66.7 68.0 DegF SOIL TEMP. 4 IN 69.7 67.3 68.3 DegF WIND SPEED 19.9 4.9 MPH WIND VECTOR MAG. 2.3 MPH WIND VECTOR DIR. 147 Degrees REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 5.1 767 9.9 14.9 SINE CURVE 4.8 771 8.7 1183 13.7 1701 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 14 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 49.9 99.5 0.0 0.0 0.00 66.5 67.4 1.2 1.0 327 2 50.3 98.1 0.0 0.0 0.00 66.0 67.0 1.5 1.1 306 3 49.8 99.0 0.0 0.0 0.00 65.6 66.7 1.2 1.1 242 4 50.3 98.1 0.0 0.0 0.02 65.3 66.4 1.5 1.1 330 5 50.7 95.2 0.1 0.0 0.00 65.0 66.2 1.3 1.1 22 6 50.2 98.0 0.0 0.6 0.01 64.8 65.9 0.6 0.2 272 7 52.7 94.8 0.1 12.5 0.00 64.3 65.3 0.6 0.3 31 8 58.9 78.6 0.4 33.0 0.00 64.3 65.1 1.8 1.6 151 9 61.8 68.7 0.6 52.2 0.00 64.8 65.2 3.9 3.6 165 10 64.0 62.1 0.8 69.8 0.00 65.7 65.6 4.6 4.2 168 11 65.7 54.3 1.0 80.9 0.00 66.7 66.1 5.6 5.0 164 12 67.5 42.9 1.3 95.8 0.00 67.9 66.8 6.4 6.0 167 13 68.3 36.5 1.5 86.4 0.00 69.1 67.7 8.1 7.5 185 14 69.8 32.8 1.7 92.4 0.00 69.9 68.4 9.8 9.3 187 15 71.0 26.9 1.9 84.1 0.00 70.4 69.0 10.1 9.7 188 16 70.8 26.1 1.9 56.9 0.00 70.7 69.4 9.9 9.5 194 17 71.3 25.3 2.0 48.7 0.00 70.5 69.5 9.4 9.0 195 18 71.2 24.3 2.0 30.5 0.00 70.2 69.6 8.8 8.4 194 19 70.6 24.1 1.9 11.5 0.00 69.7 69.4 6.5 6.2 190 20 68.4 25.5 1.8 0.5 0.00 69.2 69.2 3.4 3.3 181 21 63.2 44.7 1.2 0.0 0.00 68.8 69.1 2.1 1.3 133 22 54.5 66.7 0.5 0.0 0.00 68.2 68.6 1.3 1.2 33 23 55.3 56.1 0.7 0.0 0.00 67.6 68.3 0.7 0.7 26 24 51.0 75.0 0.3 0.0 0.00 67.1 67.8 1.3 1.3 1 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 72.0 47.4 60.7 DegF RELATIVE HUMIDITY 100.0 19.7 60.5 % VAPOR PRESS. DEF. 0.9 KPas SOLAR RADIATION 755.9 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 70.7 64.1 67.4 DegF SOIL TEMP. 4 IN 69.6 65.1 67.5 DegF WIND SPEED 22.1 4.2 MPH WIND VECTOR MAG. 3.2 MPH WIND VECTOR DIR. 185 Degrees REF. EVAPOTRANSPIRATION 0.27 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 7.2 775 10.7 15.7 SINE CURVE 6.5 777 10.0 1193 14.7 1716 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 15 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 49.5 79.9 0.2 0.0 0.00 66.5 67.4 1.3 1.1 358 2 51.6 62.6 0.5 0.0 0.00 66.1 67.1 0.9 0.8 3 3 51.2 62.1 0.5 0.0 0.00 65.7 66.7 1.3 1.3 10 4 52.6 57.2 0.6 0.0 0.00 65.4 66.4 1.3 1.3 11 5 51.8 59.0 0.5 0.0 0.00 65.0 66.1 1.3 1.3 355 6 48.2 78.5 0.2 1.3 0.01 64.6 65.8 1.2 1.1 355 7 53.7 65.9 0.5 15.6 0.00 64.1 65.2 1.5 0.9 183 8 62.1 46.4 1.0 35.0 0.00 64.0 64.8 1.3 1.1 150 9 67.4 34.0 1.5 54.3 0.00 64.7 65.1 3.6 3.4 115 10 69.8 28.9 1.8 71.2 0.00 65.4 65.4 6.7 6.3 125 11 69.2 33.2 1.7 84.3 0.00 66.4 65.9 5.6 5.0 119 12 73.4 23.9 2.1 92.3 0.00 67.5 66.5 5.6 5.2 157 13 75.0 21.8 2.3 94.7 0.00 69.0 67.4 4.5 3.4 161 14 76.5 19.0 2.5 91.4 0.00 70.3 68.3 4.8 3.2 148 15 78.5 16.4 2.8 82.7 0.00 71.3 69.2 4.0 2.1 187 16 79.4 16.9 2.8 68.3 0.00 71.9 69.9 5.5 4.3 190 17 80.4 14.9 3.0 50.7 0.00 72.1 70.4 3.6 2.7 219 18 80.2 14.5 3.0 30.7 0.00 71.9 70.6 3.8 3.4 214 19 78.0 16.6 2.7 11.4 0.00 71.5 70.6 3.8 3.2 261 20 74.2 18.2 2.4 0.6 0.00 70.9 70.4 2.3 2.2 311 21 67.8 28.0 1.7 0.0 0.00 70.2 70.2 4.9 4.8 348 22 65.6 29.0 1.5 0.0 0.00 69.5 69.7 6.3 6.2 352 23 64.7 28.5 1.5 0.0 0.00 68.9 69.3 6.7 6.7 351 24 62.5 33.8 1.3 0.0 0.00 68.3 68.9 5.8 5.7 354 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 81.5 46.1 66.0 DegF RELATIVE HUMIDITY 94.0 10.9 37.1 % VAPOR PRESS. DEF. 1.6 KPas SOLAR RADIATION 784.5 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 72.1 63.9 67.9 DegF SOIL TEMP. 4 IN 70.7 64.8 67.8 DegF WIND SPEED 13.2 3.6 MPH WIND VECTOR MAG. 0.2 MPH WIND VECTOR DIR. 93 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 12.1 787 16.1 21.0 SINE CURVE 10.8 788 14.3 1207 18.8 1734 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 16 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 63.5 28.1 1.4 0.0 0.00 67.7 68.4 6.0 5.9 355 2 60.4 32.2 1.2 0.0 0.00 67.3 68.1 2.6 2.5 1 3 59.5 34.6 1.1 0.0 0.00 66.8 67.7 1.2 1.1 12 4 55.1 59.2 0.6 0.0 0.01 66.4 67.4 0.6 0.2 326 5 50.3 83.5 0.2 0.0 0.00 66.0 67.1 0.5 0.3 36 6 53.1 64.3 0.5 1.2 0.00 65.6 66.7 0.6 0.6 39 7 59.4 51.9 0.8 14.7 0.00 65.2 66.1 0.8 0.8 19 8 68.2 34.4 1.6 32.7 0.00 64.9 65.6 0.9 0.7 162 9 71.7 27.7 1.9 45.8 0.00 65.5 65.8 1.9 1.6 208 10 76.1 23.5 2.4 63.2 0.00 66.3 66.1 0.8 0.2 289 11 79.1 18.6 2.8 84.5 0.00 67.7 66.9 5.2 4.6 124 12 81.2 16.1 3.0 93.0 0.00 69.1 67.7 5.9 5.3 127 13 82.6 14.2 3.3 96.0 0.00 70.4 68.6 7.0 6.4 145 14 84.7 11.4 3.6 91.1 0.00 71.3 69.4 5.6 4.5 166 15 86.4 10.6 3.8 84.4 0.00 72.2 70.2 5.7 4.6 159 16 87.0 10.3 3.9 69.4 0.00 72.7 70.8 4.4 3.1 115 17 88.4 9.8 4.1 52.1 0.00 72.9 71.2 6.8 5.9 210 18 87.3 10.3 4.0 27.7 0.00 72.6 71.4 6.1 5.4 217 19 85.7 12.3 3.7 13.0 0.00 72.2 71.3 5.1 4.7 230 20 79.5 16.0 2.9 0.7 0.00 71.6 71.1 1.6 1.6 277 21 73.8 25.1 2.1 0.0 0.00 70.9 70.8 0.7 0.6 271 22 69.3 29.5 1.7 0.0 0.00 70.2 70.4 1.7 1.2 249 23 69.6 23.6 1.9 0.0 0.00 69.7 70.1 2.9 2.2 323 24 61.0 46.3 1.0 0.0 0.00 69.2 69.7 1.5 1.3 2 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 89.5 48.6 72.2 DegF RELATIVE HUMIDITY 93.8 6.2 28.9 % VAPOR PRESS. DEF. 2.2 KPas SOLAR RADIATION 769.5 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 72.9 64.8 68.9 DegF SOIL TEMP. 4 IN 71.4 65.6 68.7 DegF WIND SPEED 14.5 3.2 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 173 Degrees REF. EVAPOTRANSPIRATION 0.32 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 17.3 804 22.0 27.0 SINE CURVE 14.6 803 18.8 1226 23.6 1758 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 17 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 62.4 35.0 1.2 0.0 0.00 68.7 69.3 1.3 1.2 7 2 62.5 32.0 1.3 0.0 0.00 68.2 68.9 3.2 3.1 357 3 62.0 31.5 1.3 0.0 0.00 67.7 68.5 4.8 4.7 356 4 57.9 40.3 1.0 0.0 0.00 67.4 68.3 2.8 2.7 352 5 56.2 46.9 0.8 0.0 0.00 67.0 67.9 1.1 0.9 21 6 56.7 46.9 0.8 1.3 0.01 66.5 67.5 0.7 0.6 25 7 60.6 54.1 0.8 16.2 0.00 65.7 66.6 0.5 0.3 57 8 72.9 25.4 2.1 36.0 0.00 65.6 66.3 1.1 1.0 149 9 76.9 16.6 2.6 55.4 0.00 66.3 66.5 1.3 0.4 59 10 79.2 14.3 2.9 72.5 0.00 67.5 67.1 2.6 2.2 221 11 81.9 13.4 3.2 85.9 0.00 68.9 67.8 2.9 2.1 146 12 84.3 13.2 3.5 91.1 0.00 70.5 68.7 3.1 2.1 145 13 86.4 13.7 3.7 95.1 0.00 72.1 69.9 3.9 2.9 129 14 88.8 11.6 4.1 92.4 0.00 73.5 70.9 3.6 3.1 154 15 90.3 11.1 4.3 86.4 0.00 74.5 71.9 4.3 3.2 145 16 90.9 10.7 4.4 68.9 0.00 75.0 72.6 4.6 3.8 151 17 90.8 10.2 4.4 48.5 0.00 75.1 73.1 3.9 3.7 154 18 89.7 10.8 4.3 19.7 0.00 74.8 73.2 2.1 1.9 178 19 89.5 11.5 4.2 13.0 0.00 74.3 73.1 0.9 0.5 241 20 81.2 21.6 2.9 0.7 0.00 73.7 72.9 0.5 0.3 17 21 70.0 43.6 1.5 0.0 0.00 73.0 72.6 1.4 1.3 343 22 71.2 34.6 1.8 0.0 0.00 72.1 72.1 4.3 4.3 358 23 71.9 24.8 2.0 0.0 0.00 71.6 71.7 5.7 5.7 356 24 63.3 53.9 1.0 0.0 0.00 71.0 71.3 2.9 2.8 354 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 92.0 52.9 74.9 DegF RELATIVE HUMIDITY 85.5 7.3 26.1 % VAPOR PRESS. DEF. 2.5 KPas SOLAR RADIATION 783.1 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 75.1 65.5 70.4 DegF SOIL TEMP. 4 IN 73.2 66.2 69.9 DegF WIND SPEED 11.5 2.7 MPH WIND VECTOR MAG. 0.5 MPH WIND VECTOR DIR. 57 Degrees REF. EVAPOTRANSPIRATION 0.32 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 18.9 823 23.9 28.9 SINE CURVE 16.8 820 21.5 1247 26.5 1785 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 18 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 64.5 44.0 1.2 0.0 0.00 70.4 70.9 1.2 1.1 9 2 65.0 34.0 1.4 0.0 0.00 70.0 70.6 0.6 0.6 11 3 62.6 38.5 1.2 0.0 0.00 69.5 70.2 0.6 0.5 22 4 60.9 44.9 1.0 0.0 0.00 69.0 69.8 0.8 0.7 39 5 60.8 40.1 1.1 0.0 0.00 68.6 69.4 1.1 1.0 0 6 57.5 61.3 0.7 1.3 0.01 68.1 69.0 0.6 0.5 324 7 59.1 73.4 0.5 16.0 0.00 67.3 68.2 0.4 0.3 19 8 73.1 43.8 1.6 29.6 0.00 67.4 68.0 0.7 0.6 147 9 77.9 28.2 2.3 44.5 0.00 67.9 68.0 1.6 1.3 236 10 83.6 19.7 3.2 65.2 0.00 68.8 68.4 1.1 0.5 221 11 87.1 16.6 3.7 87.2 0.00 70.4 69.2 2.9 2.1 159 12 89.5 14.8 4.0 99.7 0.00 72.0 70.2 4.1 3.3 157 13 90.2 14.0 4.2 90.4 0.00 73.6 71.3 4.9 4.4 166 14 91.7 14.3 4.3 82.1 0.00 74.8 72.3 6.6 5.3 192 15 92.3 13.7 4.5 52.9 0.00 75.3 73.0 3.9 3.1 202 16 93.2 13.2 4.6 61.2 0.00 75.6 73.5 5.0 4.6 225 17 94.1 12.0 4.8 40.7 0.00 75.7 73.9 2.4 1.2 124 18 93.5 12.4 4.7 27.4 0.00 75.5 73.9 2.5 1.1 221 19 91.2 13.7 4.3 10.6 0.00 75.0 73.9 3.3 3.2 264 20 85.7 16.8 3.5 0.9 0.00 74.5 73.7 2.6 2.2 286 21 75.3 34.2 2.1 0.0 0.00 73.8 73.4 2.5 2.4 357 22 73.0 33.3 1.9 0.0 0.00 73.1 72.9 2.2 2.2 5 23 72.6 30.3 1.9 0.0 0.00 72.5 72.6 1.2 1.1 359 24 62.8 63.3 0.8 0.0 0.00 72.0 72.2 0.6 0.3 345 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 96.2 51.2 77.4 DegF RELATIVE HUMIDITY 96.6 8.9 30.4 % VAPOR PRESS. DEF. 2.6 KPas SOLAR RADIATION 709.5 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 75.7 67.0 71.7 DegF SOIL TEMP. 4 IN 74.0 67.7 71.2 DegF WIND SPEED 16.0 2.2 MPH WIND VECTOR MAG. 0.6 MPH WIND VECTOR DIR. 211 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 20.4 843 25.3 30.4 SINE CURVE 17.1 837 21.5 1269 26.5 1811 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 19 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 62.5 56.4 0.8 0.0 0.00 71.4 71.8 0.6 0.6 20 2 66.7 39.7 1.4 0.0 0.00 70.9 71.4 1.9 1.7 5 3 70.6 32.0 1.8 0.0 0.00 70.3 70.9 4.7 4.6 24 4 67.2 51.6 1.3 0.0 0.00 70.1 70.6 4.4 1.8 260 5 68.6 39.4 1.5 0.0 0.00 69.6 70.2 6.1 4.9 18 6 66.3 50.9 1.2 0.8 0.01 69.3 70.0 5.6 2.3 275 7 70.0 38.0 1.6 6.8 0.00 68.9 69.6 5.8 3.8 83 8 73.7 33.8 1.9 17.7 0.00 68.7 69.3 3.2 2.3 233 9 80.5 27.8 2.6 42.9 0.00 68.8 69.1 1.0 0.2 66 10 84.1 18.5 3.3 53.9 0.00 69.7 69.4 4.7 4.3 109 11 86.9 17.9 3.6 83.9 0.00 70.7 69.9 4.5 4.1 146 12 87.7 18.4 3.7 81.0 0.00 71.9 70.6 5.7 5.1 125 13 89.4 18.4 3.9 79.3 0.00 73.1 71.4 4.4 3.6 147 14 90.8 18.4 4.0 80.2 0.00 74.1 72.2 5.3 4.2 139 15 92.7 16.8 4.4 75.6 0.00 74.9 72.9 5.5 4.7 170 16 94.0 15.8 4.6 60.7 0.00 75.6 73.6 4.5 2.8 205 17 94.7 15.2 4.7 49.3 0.00 75.8 74.0 2.8 2.4 170 18 93.2 16.6 4.4 25.0 0.00 75.8 74.3 6.7 6.2 235 19 91.4 17.9 4.1 11.1 0.00 75.3 74.2 6.9 6.7 232 20 88.5 20.6 3.7 0.7 0.00 74.7 74.0 4.5 4.3 243 21 82.4 30.7 2.7 0.0 0.00 74.1 73.7 1.0 0.8 280 22 72.7 56.4 1.3 0.0 0.00 73.5 73.3 2.0 1.8 18 23 77.8 36.0 2.1 0.0 0.00 73.1 73.0 1.9 1.8 335 24 74.7 38.6 1.8 0.0 0.00 72.6 72.7 4.2 3.9 272 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 96.3 55.4 80.3 DegF RELATIVE HUMIDITY 96.6 12.5 30.2 % VAPOR PRESS. DEF. 2.8 KPas SOLAR RADIATION 669.2 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 75.9 68.4 72.2 DegF SOIL TEMP. 4 IN 74.3 68.9 71.7 DegF WIND SPEED 15.4 4.1 MPH WIND VECTOR MAG. 0.8 MPH WIND VECTOR DIR. 187 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 23.3 866 28.2 33.2 SINE CURVE 18.6 855 23.6 1293 28.6 1840 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 20 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 75.5 36.2 1.9 0.0 0.00 72.1 72.3 2.1 1.0 303 2 71.0 43.1 1.5 0.0 0.00 71.7 72.1 2.0 1.9 346 3 71.0 43.2 1.5 0.0 0.00 71.3 71.7 2.4 2.2 347 4 71.5 46.0 1.4 0.0 0.01 70.9 71.4 2.2 2.1 2 5 67.5 60.6 0.9 0.0 0.00 70.7 71.2 0.8 0.5 2 6 69.4 52.6 1.2 0.7 0.00 70.5 71.0 1.1 0.7 8 7 71.5 51.6 1.3 5.3 0.00 70.3 70.7 2.1 1.7 89 8 77.9 34.7 2.1 10.2 0.00 70.1 70.4 5.4 5.2 100 9 79.3 33.2 2.3 19.0 0.00 70.1 70.3 6.2 5.8 116 10 78.8 36.2 2.1 14.7 0.00 70.3 70.4 4.8 4.1 128 11 79.9 37.7 2.2 26.3 0.00 70.3 70.3 7.1 5.7 61 12 82.8 31.3 2.6 21.9 0.00 70.6 70.4 5.9 5.1 138 13 81.7 34.2 2.4 15.4 0.00 70.8 70.6 4.2 1.5 283 14 83.3 31.5 2.7 27.6 0.00 71.0 70.7 5.0 3.2 262 15 82.1 29.0 2.7 14.9 0.00 71.3 70.9 8.5 8.1 263 16 81.2 31.9 2.5 31.2 0.00 71.3 70.9 8.5 7.9 331 17 80.5 34.7 2.3 20.4 0.00 71.4 71.0 7.2 6.7 314 18 79.2 36.4 2.2 8.4 0.00 71.4 71.1 8.4 8.1 311 19 77.4 41.6 1.9 4.0 0.00 71.2 71.1 7.4 7.0 279 20 74.1 47.9 1.5 0.5 0.00 71.0 71.0 9.9 9.6 289 21 71.7 52.2 1.3 0.0 0.00 70.7 70.8 6.2 5.4 276 22 72.9 48.2 1.4 0.0 0.00 70.4 70.6 9.3 9.0 294 23 72.9 47.7 1.4 0.0 0.00 70.2 70.4 6.0 5.6 309 24 68.7 54.9 1.1 0.0 0.00 70.0 70.3 5.2 4.8 294 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 83.9 64.8 75.9 DegF RELATIVE HUMIDITY 83.3 25.4 41.5 % VAPOR PRESS. DEF. 1.9 KPas SOLAR RADIATION 220.3 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 72.6 70.0 70.9 DegF SOIL TEMP. 4 IN 72.7 70.3 71.0 DegF WIND SPEED 19.7 5.3 MPH WIND VECTOR MAG. 2.2 MPH WIND VECTOR DIR. 305 Degrees REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 20.9 887 25.9 30.9 SINE CURVE 19.3 875 24.3 1317 29.3 1869 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 21 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 64.3 63.7 0.7 0.0 0.00 69.7 70.2 2.4 1.9 297 2 62.2 66.8 0.6 0.0 0.00 69.4 69.9 3.6 3.5 279 3 61.4 71.0 0.5 0.0 0.00 69.0 69.7 1.3 0.4 274 4 58.5 80.9 0.3 0.0 0.00 68.7 69.4 0.6 0.5 17 5 54.9 96.5 0.1 0.0 0.00 68.3 69.2 0.9 0.8 26 6 56.2 88.9 0.2 1.5 0.00 67.7 68.7 0.9 0.8 48 7 62.1 76.1 0.5 15.4 0.00 67.3 68.1 1.2 1.0 102 8 68.2 59.4 1.0 34.8 0.00 67.2 67.8 2.8 2.5 148 9 72.1 50.5 1.3 53.7 0.00 67.8 67.9 1.6 1.2 158 10 74.9 43.9 1.7 70.5 0.00 69.1 68.4 2.1 1.4 218 11 76.9 34.2 2.1 83.0 0.00 70.6 69.3 3.4 2.4 205 12 77.9 31.6 2.2 90.6 0.00 72.2 70.3 4.3 3.1 189 13 79.3 29.3 2.4 92.9 0.00 73.7 71.4 5.5 4.5 202 14 80.2 27.1 2.6 89.9 0.00 74.8 72.4 6.1 5.5 189 15 81.7 24.6 2.8 81.4 0.00 75.4 73.1 8.3 7.6 204 16 82.4 22.8 2.9 67.7 0.00 75.6 73.6 8.8 8.1 222 17 82.7 20.6 3.0 50.6 0.00 75.4 73.8 8.6 8.2 215 18 82.1 16.6 3.1 31.1 0.00 75.0 73.8 9.4 8.8 231 19 81.0 16.6 3.0 12.4 0.00 74.3 73.6 7.4 7.2 223 20 78.0 18.9 2.7 0.8 0.00 73.6 73.2 4.2 4.1 210 21 69.6 31.4 1.7 0.0 0.00 72.9 72.9 0.7 0.6 12 22 59.6 59.5 0.7 0.0 0.00 72.2 72.5 0.8 0.5 355 23 64.6 32.9 1.4 0.0 0.00 71.5 71.9 4.0 3.9 358 24 58.4 50.6 0.8 0.0 0.00 71.0 71.6 1.5 1.4 356 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 83.4 52.4 70.4 DegF RELATIVE HUMIDITY 99.1 12.6 46.4 % VAPOR PRESS. DEF. 1.6 KPas SOLAR RADIATION 776.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 75.6 67.1 71.3 DegF SOIL TEMP. 4 IN 73.9 67.7 70.9 DegF WIND SPEED 18.2 3.8 MPH WIND VECTOR MAG. 2.3 MPH WIND VECTOR DIR. 217 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 15.4 903 20.4 25.4 SINE CURVE 13.3 888 17.9 1335 22.9 1892 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 22 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 55.7 58.5 0.6 0.0 0.00 70.3 71.0 1.3 1.1 23 2 57.4 46.5 0.9 0.0 0.00 69.7 70.6 1.4 1.4 10 3 60.2 35.7 1.1 0.0 0.00 69.2 70.1 2.5 2.0 5 4 57.1 46.4 0.9 0.0 0.00 68.8 69.8 1.0 0.7 331 5 54.4 48.0 0.8 0.0 0.00 68.3 69.3 1.3 1.0 336 6 53.1 54.9 0.6 1.6 0.00 67.7 68.8 1.1 0.8 346 7 57.5 60.5 0.7 16.7 0.01 67.0 68.1 0.6 0.4 19 8 68.3 33.2 1.6 36.1 0.00 67.0 67.8 2.4 2.3 109 9 72.5 21.7 2.1 55.3 0.00 67.4 67.8 4.6 4.2 123 10 69.5 34.6 1.7 72.0 0.00 68.4 68.2 2.8 1.9 135 11 76.2 21.4 2.4 84.9 0.00 69.9 68.9 4.0 3.5 199 12 78.9 19.4 2.7 92.0 0.00 71.6 69.9 4.5 3.4 192 13 79.6 16.7 2.9 94.0 0.00 73.1 71.0 6.1 5.3 190 14 81.3 16.2 3.1 90.4 0.00 74.2 72.0 6.1 5.3 198 15 82.2 16.6 3.1 81.0 0.00 75.0 72.8 7.4 6.3 230 16 83.4 15.1 3.3 67.4 0.00 75.3 73.3 5.9 4.7 232 17 84.0 13.6 3.4 50.4 0.00 75.3 73.6 6.2 5.5 225 18 83.9 13.4 3.4 31.0 0.00 75.0 73.7 4.5 3.9 231 19 82.0 14.3 3.2 12.2 0.00 74.4 73.6 5.9 5.5 243 20 78.5 14.4 2.9 0.9 0.00 73.7 73.3 2.6 2.3 278 21 70.6 26.9 1.9 0.0 0.00 73.0 73.0 1.2 1.2 353 22 62.7 47.6 1.0 0.0 0.00 72.2 72.5 2.7 2.6 346 23 63.6 39.6 1.2 0.0 0.00 71.7 72.1 1.4 1.4 352 24 56.3 70.1 0.5 0.0 0.00 71.0 71.6 0.8 0.7 3 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 85.3 51.6 69.5 DegF RELATIVE HUMIDITY 87.9 9.8 32.7 % VAPOR PRESS. DEF. 1.9 KPas SOLAR RADIATION 786.0 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 75.4 66.8 71.2 DegF SOIL TEMP. 4 IN 73.7 67.8 71.0 DegF WIND SPEED 16.4 3.3 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 221 Degrees REF. EVAPOTRANSPIRATION 0.32 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 14.7 917 19.5 24.5 SINE CURVE 13.9 902 18.5 1353 23.5 1915 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 23 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 55.9 64.6 0.5 0.0 0.00 70.4 71.1 1.0 0.9 23 2 61.2 40.9 1.1 0.0 0.00 69.8 70.6 1.2 1.0 12 3 60.1 42.3 1.0 0.0 0.00 69.3 70.2 0.7 0.4 3 4 59.8 45.6 1.0 0.0 0.00 68.8 69.8 0.9 0.8 44 5 59.1 51.8 0.8 0.0 0.01 68.4 69.4 0.9 0.3 124 6 58.8 52.0 0.8 1.5 0.00 67.9 69.0 1.2 1.0 51 7 58.4 70.5 0.5 15.6 0.01 67.3 68.3 0.5 0.3 340 8 68.4 42.2 1.4 34.9 0.00 67.1 67.9 0.6 0.2 137 9 74.3 25.2 2.2 53.9 0.00 67.9 68.1 2.2 1.7 103 10 76.7 25.4 2.3 70.7 0.00 69.1 68.6 1.9 1.3 133 11 78.6 23.7 2.5 83.6 0.00 70.7 69.5 2.8 1.8 185 12 80.0 22.0 2.7 91.0 0.00 72.4 70.5 3.6 2.7 177 13 81.4 22.2 2.8 92.9 0.00 74.0 71.6 4.7 3.8 233 14 83.0 20.8 3.0 89.5 0.00 75.3 72.7 4.4 3.3 210 15 84.1 18.7 3.2 80.4 0.00 76.1 73.6 5.7 4.3 225 16 84.8 19.0 3.3 66.5 0.00 76.5 74.2 6.7 5.7 200 17 84.9 18.6 3.3 49.2 0.00 76.4 74.6 5.5 4.7 213 18 84.7 18.8 3.3 30.2 0.00 76.0 74.6 4.8 4.1 222 19 83.2 19.0 3.1 11.7 0.00 75.5 74.5 5.0 4.6 248 20 80.0 18.9 2.8 0.8 0.00 74.7 74.1 1.6 1.5 288 21 72.9 31.4 1.9 0.0 0.00 74.0 73.8 1.3 1.2 1 22 64.7 59.3 0.9 0.0 0.00 73.3 73.4 1.9 1.9 5 23 63.7 50.9 1.0 0.0 0.00 72.7 72.9 0.9 0.8 0 24 64.5 44.5 1.2 0.0 0.00 72.0 72.4 1.1 1.0 356 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 86.4 54.2 71.8 DegF RELATIVE HUMIDITY 85.8 13.8 35.3 % VAPOR PRESS. DEF. 2.0 KPas SOLAR RADIATION 772.6 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 76.6 67.0 71.9 DegF SOIL TEMP. 4 IN 74.6 67.8 71.5 DegF WIND SPEED 15.2 2.5 MPH WIND VECTOR MAG. 1.0 MPH WIND VECTOR DIR. 220 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 16.8 934 21.8 26.8 SINE CURVE 15.4 917 20.3 1374 25.3 1941 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 24 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 64.4 41.2 1.2 0.0 0.00 71.5 72.0 0.8 0.8 9 2 63.2 46.4 1.1 0.0 0.00 71.0 71.7 1.2 1.0 354 3 61.9 47.7 1.0 0.0 0.00 70.5 71.2 0.7 0.6 38 4 61.3 48.6 1.0 0.0 0.00 70.0 70.8 0.7 0.5 19 5 62.1 43.4 1.1 0.0 0.00 69.6 70.5 1.4 1.3 32 6 61.4 48.8 1.0 1.6 0.00 69.2 70.1 0.8 0.6 15 7 59.6 79.0 0.4 14.9 0.00 68.6 69.5 0.6 0.3 293 8 64.4 62.0 0.8 34.3 0.00 68.4 69.0 1.0 0.8 234 9 74.7 33.7 2.0 53.3 0.00 69.1 69.2 2.6 2.2 157 10 78.2 28.5 2.4 70.1 0.00 70.2 69.7 3.8 3.4 161 11 80.3 26.7 2.6 83.1 0.00 71.5 70.4 3.9 3.2 159 12 82.3 25.1 2.8 90.9 0.00 73.0 71.2 3.7 3.0 164 13 84.3 23.9 3.1 93.2 0.00 74.6 72.3 3.9 3.2 210 14 86.1 20.3 3.4 90.6 0.00 76.0 73.4 3.8 1.9 211 15 87.1 19.9 3.5 81.9 0.00 77.0 74.4 5.3 4.2 205 16 87.4 18.5 3.6 63.8 0.00 77.4 75.1 6.0 5.4 199 17 87.4 19.1 3.6 47.7 0.00 77.3 75.4 6.1 5.2 230 18 87.2 19.5 3.6 30.5 0.00 76.9 75.4 5.1 4.6 222 19 85.9 19.4 3.4 14.2 0.00 76.3 75.3 4.7 4.1 233 20 82.5 20.1 3.0 1.6 0.00 75.6 74.9 2.6 2.4 279 21 75.3 31.1 2.1 0.0 0.00 74.9 74.6 0.7 0.5 345 22 70.6 39.5 1.6 0.0 0.00 74.2 74.2 1.7 1.7 6 23 70.5 35.7 1.7 0.0 0.00 73.5 73.7 2.8 2.7 358 24 63.1 59.6 0.8 0.0 0.00 72.9 73.3 2.2 2.1 346 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 89.0 56.8 74.2 DegF RELATIVE HUMIDITY 96.5 14.6 35.7 % VAPOR PRESS. DEF. 2.1 KPas SOLAR RADIATION 771.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 77.5 68.4 72.9 DegF SOIL TEMP. 4 IN 75.5 68.9 72.4 DegF WIND SPEED 15.7 2.7 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 214 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 19.0 953 24.0 29.0 SINE CURVE 17.6 935 22.6 1396 27.6 1968 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 25 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 65.1 45.6 1.2 0.0 0.00 72.4 72.8 0.9 0.1 54 2 64.5 49.0 1.1 0.0 0.00 71.9 72.5 1.4 1.3 3 3 65.0 44.4 1.2 0.0 0.00 71.4 72.1 1.1 0.8 8 4 64.3 45.3 1.1 0.0 0.00 71.0 71.7 2.8 2.6 355 5 62.2 52.0 0.9 0.0 0.01 70.6 71.3 0.9 0.8 21 6 62.3 54.6 0.9 1.3 0.00 70.1 70.9 1.1 0.9 57 7 68.3 52.6 1.1 15.0 0.01 69.3 70.1 0.7 0.2 43 8 75.1 33.0 2.0 34.8 0.00 69.2 69.7 1.6 1.4 149 9 71.1 55.3 1.3 53.0 0.00 70.0 70.0 0.6 0.4 341 10 77.1 34.4 2.1 69.8 0.00 71.2 70.5 1.2 0.5 42 11 81.8 26.3 2.7 82.4 0.00 72.9 71.5 2.8 1.9 93 12 83.9 25.1 3.0 90.7 0.00 74.7 72.5 4.0 3.1 121 13 85.1 23.9 3.1 92.6 0.00 76.1 73.6 5.6 4.7 162 14 86.3 21.9 3.3 89.6 0.00 77.2 74.6 6.4 5.9 163 15 87.8 19.4 3.6 80.7 0.00 77.8 75.3 7.0 6.0 147 16 88.7 16.9 3.8 67.6 0.00 77.9 75.8 7.9 7.3 145 17 90.0 15.6 4.1 50.5 0.00 77.7 76.0 5.0 4.1 168 18 89.2 17.4 3.9 30.9 0.00 77.3 76.0 7.8 6.5 229 19 87.0 19.6 3.5 11.8 0.00 76.7 75.8 8.4 8.2 236 20 83.9 21.2 3.1 0.7 0.00 75.9 75.4 6.7 6.6 239 21 80.7 24.8 2.7 0.0 0.00 75.1 75.0 3.2 3.1 238 22 80.4 26.5 2.6 0.0 0.00 74.3 74.4 7.8 7.7 212 23 77.6 34.1 2.1 0.0 0.00 73.9 74.1 4.4 4.3 215 24 67.0 61.3 0.9 0.0 0.00 73.4 73.7 2.3 2.2 19 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 90.9 60.0 76.9 DegF RELATIVE HUMIDITY 82.0 12.2 34.2 % VAPOR PRESS. DEF. 2.3 KPas SOLAR RADIATION 771.4 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 78.0 69.2 73.7 DegF SOIL TEMP. 4 IN 76.0 69.7 73.1 DegF WIND SPEED 16.6 3.8 MPH WIND VECTOR MAG. 1.8 MPH WIND VECTOR DIR. 190 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 21.3 975 26.3 31.3 SINE CURVE 19.6 955 24.6 1421 29.6 1998 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 26 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 71.2 36.1 1.7 0.0 0.00 72.8 73.3 3.3 2.4 94 2 70.2 31.9 1.7 0.0 0.00 72.4 72.9 3.4 3.2 100 3 63.8 45.8 1.1 0.0 0.00 72.0 72.7 4.0 4.0 68 4 63.4 47.1 1.1 0.0 0.00 71.5 72.3 2.4 2.4 65 5 62.6 51.2 0.9 0.0 0.00 71.0 71.9 2.3 2.2 71 6 62.8 49.2 1.0 1.2 0.00 70.6 71.5 1.8 1.8 71 7 66.6 44.1 1.3 16.2 0.00 69.9 70.8 1.6 1.4 95 8 69.9 34.9 1.6 33.9 0.00 69.9 70.5 5.2 4.9 109 9 72.4 34.2 1.8 53.8 0.00 70.1 70.4 4.9 4.5 132 10 74.4 32.3 2.0 70.3 0.00 70.9 70.7 4.1 3.7 130 11 76.7 30.9 2.2 83.1 0.00 72.2 71.3 3.7 2.3 139 12 78.1 29.0 2.3 90.4 0.00 73.7 72.1 5.4 4.0 175 13 79.3 28.0 2.5 92.4 0.00 75.2 73.1 5.8 4.3 168 14 81.4 26.9 2.7 89.3 0.00 76.3 74.0 4.7 3.3 172 15 82.9 25.7 2.9 80.3 0.00 77.3 74.9 6.1 4.1 214 16 83.5 26.4 2.9 67.2 0.00 77.7 75.5 7.0 5.9 234 17 83.9 27.3 2.9 50.0 0.00 77.6 75.8 6.8 6.2 220 18 83.2 28.0 2.8 31.2 0.00 77.3 75.9 7.8 7.3 235 19 81.6 29.1 2.6 12.9 0.00 76.6 75.8 10.3 10.1 239 20 79.6 30.6 2.4 1.0 0.00 75.8 75.4 9.6 9.4 237 21 76.4 34.1 2.0 0.0 0.00 75.1 75.0 4.6 4.6 255 22 72.9 39.2 1.7 0.0 0.00 74.5 74.6 1.6 1.4 316 23 70.9 43.1 1.5 0.0 0.00 73.9 74.1 1.5 1.1 320 24 68.5 47.9 1.2 0.0 0.00 73.4 73.8 1.4 1.3 360 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 84.5 61.7 74.0 DegF RELATIVE HUMIDITY 63.0 21.1 35.5 % VAPOR PRESS. DEF. 1.9 KPas SOLAR RADIATION 773.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 77.7 69.9 73.7 DegF SOIL TEMP. 4 IN 76.0 70.4 73.3 DegF WIND SPEED 17.2 4.6 MPH WIND VECTOR MAG. 1.8 MPH WIND VECTOR DIR. 192 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 19.0 994 24.0 29.0 SINE CURVE 18.1 973 23.1 1444 28.1 2026 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 27 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 65.2 60.9 0.8 0.0 0.01 72.9 73.5 0.6 0.5 338 2 63.6 59.5 0.8 0.0 0.00 72.5 73.0 0.7 0.7 350 3 63.4 58.6 0.8 0.0 0.00 72.0 72.7 1.0 0.9 1 4 59.1 79.6 0.4 0.0 0.00 71.6 72.4 1.0 0.8 30 5 59.6 77.2 0.4 0.0 0.00 71.1 71.9 1.5 1.1 47 6 63.7 60.6 0.8 1.8 0.00 70.5 71.4 2.4 2.3 99 7 67.7 57.9 1.0 16.3 0.00 69.9 70.7 0.7 0.5 64 8 71.3 47.2 1.4 35.0 0.00 69.9 70.5 2.5 2.3 115 9 73.7 44.3 1.6 53.6 0.00 70.6 70.7 2.8 2.4 137 10 75.7 43.2 1.7 70.1 0.00 71.6 71.1 3.5 2.5 123 11 77.4 37.4 2.0 82.8 0.00 73.0 71.8 5.5 4.9 112 12 79.5 32.8 2.3 90.7 0.00 74.2 72.6 6.6 5.9 127 13 81.2 29.6 2.6 92.9 0.00 75.4 73.5 7.2 6.5 134 14 83.1 27.4 2.8 89.9 0.00 76.3 74.2 6.2 5.4 164 15 85.0 25.5 3.1 81.4 0.00 77.1 74.9 4.3 3.2 163 16 86.1 24.5 3.2 67.9 0.00 77.6 75.6 4.8 2.8 167 17 87.1 23.6 3.4 50.7 0.00 77.7 75.9 4.0 2.7 188 18 86.7 24.9 3.3 31.5 0.00 77.5 76.1 4.1 3.2 270 19 84.8 26.8 3.0 12.8 0.00 77.0 76.0 5.2 5.0 264 20 81.8 28.2 2.7 1.0 0.00 76.2 75.7 4.1 4.0 279 21 78.0 32.6 2.2 0.0 0.00 75.5 75.3 2.2 2.2 299 22 73.7 42.3 1.7 0.0 0.00 74.9 74.9 1.1 1.1 356 23 70.8 45.9 1.4 0.0 0.00 74.3 74.5 1.4 1.3 1 24 68.6 50.5 1.2 0.0 0.00 73.8 74.2 1.5 1.3 353 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 87.9 55.8 74.5 DegF RELATIVE HUMIDITY 95.8 20.2 43.4 % VAPOR PRESS. DEF. 1.9 KPas SOLAR RADIATION 778.6 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 77.8 69.8 73.9 DegF SOIL TEMP. 4 IN 76.1 70.4 73.5 DegF WIND SPEED 14.9 3.1 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 149 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 19.4 1013 24.4 29.4 SINE CURVE 16.7 989 21.7 1465 26.7 2053 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 28 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 66.9 53.7 1.0 0.0 0.00 73.3 73.8 2.6 2.6 356 2 66.8 51.6 1.1 0.0 0.00 72.8 73.3 0.8 0.8 12 3 67.2 48.7 1.2 0.0 0.00 72.4 73.0 0.7 0.2 306 4 62.5 69.3 0.6 0.0 0.00 72.0 72.8 1.7 1.6 5 5 61.1 68.6 0.6 0.0 0.00 71.6 72.4 1.2 1.2 8 6 61.9 63.9 0.7 1.8 0.00 71.1 71.9 0.8 0.7 6 7 67.8 60.6 0.9 16.4 0.00 70.4 71.1 0.5 0.4 32 8 77.4 39.1 2.0 35.7 0.00 70.4 70.8 0.5 0.3 67 9 79.8 31.1 2.4 54.4 0.00 71.4 71.3 3.3 3.0 208 10 82.0 29.9 2.6 70.7 0.00 72.5 71.8 2.5 2.0 170 11 80.7 40.0 2.3 83.6 0.00 74.2 72.7 2.0 1.0 130 12 83.6 33.4 2.7 91.4 0.00 75.8 73.6 4.1 2.7 121 13 87.8 25.4 3.4 93.3 0.00 77.2 74.8 7.1 6.0 147 14 89.2 22.2 3.7 90.3 0.00 78.0 75.6 6.5 5.5 152 15 90.9 19.6 4.0 81.9 0.00 78.5 76.2 4.7 3.0 205 16 91.7 20.0 4.1 68.3 0.00 78.9 76.7 4.6 3.0 228 17 92.0 19.6 4.1 50.1 0.00 78.9 77.0 4.1 2.2 279 18 92.2 19.9 4.1 32.1 0.00 78.6 77.1 5.7 4.4 230 19 89.7 22.3 3.7 12.2 0.00 78.0 77.0 7.6 7.4 245 20 87.4 19.8 3.6 0.8 0.00 77.1 76.5 7.4 7.4 237 21 82.8 22.1 3.0 0.0 0.00 76.4 76.1 3.0 2.9 260 22 77.1 30.0 2.2 0.0 0.00 75.7 75.7 0.9 0.8 340 23 73.0 37.6 1.7 0.0 0.00 75.0 75.2 1.5 1.5 358 24 71.1 39.8 1.6 0.0 0.00 74.4 74.8 1.3 1.2 359 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 94.0 59.0 78.4 DegF RELATIVE HUMIDITY 91.0 15.5 37.0 % VAPOR PRESS. DEF. 2.4 KPas SOLAR RADIATION 783.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 78.9 70.3 74.8 DegF SOIL TEMP. 4 IN 77.1 70.8 74.2 DegF WIND SPEED 18.2 3.1 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 219 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 22.1 1035 27.1 32.1 SINE CURVE 19.8 1009 24.8 1490 29.8 2082 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 29 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 69.2 42.5 1.4 0.0 0.00 73.9 74.4 1.1 1.0 350 2 67.9 43.0 1.3 0.0 0.00 73.4 73.9 1.4 1.3 354 3 66.8 45.1 1.2 0.0 0.00 72.9 73.6 0.6 0.5 355 4 61.3 66.5 0.6 0.0 0.01 72.5 73.3 0.8 0.7 12 5 59.8 63.7 0.6 0.0 0.00 72.0 72.8 1.1 1.0 4 6 61.8 52.2 0.9 1.9 0.00 71.3 72.2 0.6 0.5 3 7 67.2 51.6 1.1 17.6 0.00 70.6 71.5 0.6 0.3 290 8 72.6 44.5 1.5 35.4 0.01 70.7 71.2 2.0 1.9 236 9 77.3 33.2 2.1 52.4 0.00 71.3 71.4 2.1 1.9 241 10 83.0 26.1 2.9 71.6 0.00 72.6 71.9 1.4 0.3 325 11 84.7 23.7 3.1 81.3 0.00 74.3 72.9 3.8 2.9 111 12 86.4 21.8 3.4 89.4 0.00 75.7 73.8 5.3 4.6 138 13 87.8 20.8 3.6 91.5 0.00 77.0 74.8 5.1 4.4 157 14 89.2 18.2 3.8 77.0 0.00 78.0 75.7 5.7 4.8 169 15 90.5 16.3 4.1 75.9 0.00 78.5 76.3 4.8 3.4 145 16 91.5 14.8 4.3 56.9 0.00 78.7 76.7 4.1 2.7 164 17 91.2 15.4 4.2 41.3 0.00 78.6 77.0 6.6 6.2 219 18 89.6 16.8 4.0 19.9 0.00 78.2 76.9 7.1 6.8 231 19 87.6 17.7 3.7 7.4 0.00 77.5 76.7 5.5 5.3 241 20 85.4 18.3 3.4 0.7 0.00 76.7 76.3 4.5 4.5 245 21 80.2 24.8 2.7 0.0 0.00 76.1 76.0 0.8 0.7 269 22 75.0 33.3 2.0 0.0 0.00 75.4 75.5 0.7 0.5 354 23 72.8 35.2 1.8 0.0 0.00 74.8 75.1 1.5 1.4 353 24 72.1 35.1 1.7 0.0 0.00 74.2 74.6 2.8 2.8 359 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 92.4 58.1 78.0 DegF RELATIVE HUMIDITY 84.7 11.0 32.5 % VAPOR PRESS. DEF. 2.5 KPas SOLAR RADIATION 720.3 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 78.8 70.4 74.8 DegF SOIL TEMP. 4 IN 77.0 71.2 74.4 DegF WIND SPEED 15.2 2.9 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 205 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 21.9 1057 26.9 31.9 SINE CURVE 19.0 1028 24.0 1514 29.0 2111 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 30 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 69.9 41.1 1.5 0.0 0.00 73.8 74.3 1.0 0.8 6 2 69.2 41.8 1.4 0.0 0.01 73.4 73.9 1.2 1.0 42 3 66.2 49.5 1.1 0.0 0.00 73.0 73.6 0.6 0.6 40 4 61.1 74.7 0.5 0.0 0.00 72.6 73.3 0.5 0.3 48 5 63.2 59.0 0.9 0.0 0.00 72.0 72.8 1.2 1.0 96 6 65.2 51.6 1.0 2.2 0.00 71.5 72.4 0.8 0.8 48 7 69.8 50.0 1.3 18.4 0.00 70.8 71.6 0.5 0.4 17 8 77.4 31.5 2.2 36.1 0.00 71.1 71.6 3.9 3.7 125 9 79.1 26.6 2.5 48.0 0.00 71.6 71.7 5.8 5.6 136 10 80.6 25.6 2.7 56.8 0.00 72.2 71.9 4.0 3.7 128 11 83.0 24.4 2.9 62.0 0.00 73.0 72.3 2.8 2.2 150 12 85.1 22.5 3.2 83.0 0.00 74.2 73.0 3.7 3.0 150 13 86.9 18.5 3.6 87.3 0.00 75.7 73.9 4.2 3.1 165 14 88.8 15.1 3.9 95.7 0.00 76.9 74.8 5.6 4.7 174 15 89.8 13.0 4.2 83.2 0.00 77.7 75.6 4.3 3.0 215 16 89.9 15.4 4.1 65.8 0.00 78.3 76.2 4.2 1.1 53 17 91.0 15.3 4.2 47.1 0.00 78.4 76.6 3.8 2.9 229 18 89.7 17.3 3.9 27.5 0.00 78.2 76.8 5.0 3.7 230 19 87.5 18.1 3.6 8.5 0.00 77.6 76.7 5.4 5.2 256 20 84.5 18.8 3.3 0.8 0.00 76.9 76.4 3.9 3.8 271 21 79.6 25.4 2.6 0.0 0.00 76.2 76.0 1.4 1.3 306 22 74.2 36.5 1.8 0.0 0.00 75.5 75.6 0.8 0.7 8 23 75.2 31.8 2.0 0.0 0.00 74.9 75.1 1.6 1.6 357 24 73.5 36.0 1.8 0.0 0.00 74.4 74.7 1.8 0.6 317 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 92.6 58.3 78.3 DegF RELATIVE HUMIDITY 92.7 8.0 31.6 % VAPOR PRESS. DEF. 2.5 KPas SOLAR RADIATION 722.4 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 78.4 70.7 74.6 DegF SOIL TEMP. 4 IN 76.8 71.4 74.2 DegF WIND SPEED 13.9 2.8 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 179 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 22.5 1079 27.5 32.5 SINE CURVE 19.2 1047 24.2 1538 29.2 2141 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 31 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 71.1 46.3 1.4 0.0 0.00 74.0 74.4 0.8 0.5 7 2 71.0 38.7 1.6 0.0 0.00 73.6 74.0 1.8 1.6 8 3 70.2 35.1 1.6 0.0 0.00 73.2 73.8 1.9 1.8 354 4 66.0 42.2 1.3 0.0 0.00 72.7 73.4 4.4 4.3 350 5 64.1 47.8 1.1 0.0 0.00 72.3 73.1 2.4 1.9 14 6 64.7 44.0 1.2 3.0 0.00 71.7 72.5 1.6 1.5 349 7 70.8 44.9 1.4 18.5 0.00 71.0 71.7 0.5 0.2 7 8 77.3 28.4 2.3 36.7 0.00 71.3 71.7 2.2 2.1 125 9 80.0 23.2 2.7 55.8 0.00 71.9 71.9 4.2 3.9 136 10 82.2 19.9 3.0 71.9 0.00 72.8 72.3 3.7 3.4 151 11 84.0 18.9 3.2 85.2 0.00 74.1 73.0 5.4 5.0 133 12 85.8 17.6 3.5 92.7 0.00 75.4 73.8 6.4 5.2 117 13 87.2 17.4 3.6 95.2 0.00 76.6 74.7 7.2 6.5 141 14 89.1 15.2 4.0 94.2 0.00 77.5 75.4 6.1 5.2 157 15 91.0 12.4 4.4 84.7 0.00 78.3 76.2 4.2 3.2 151 16 92.3 11.1 4.6 71.4 0.00 78.8 76.7 4.0 2.7 174 17 92.7 10.4 4.7 54.0 0.00 78.8 77.1 4.3 3.3 196 18 92.0 10.6 4.6 29.9 0.00 78.5 77.2 3.4 2.8 204 19 90.2 13.2 4.2 15.2 0.00 77.9 77.0 3.1 2.9 282 20 86.6 12.7 3.8 0.6 0.00 77.1 76.6 1.6 1.4 308 21 79.8 18.4 2.8 0.0 0.00 76.3 76.2 3.5 3.4 350 22 74.9 26.9 2.2 0.0 0.00 75.6 75.8 3.2 3.2 360 23 72.9 27.8 2.0 0.0 0.00 74.9 75.3 3.3 3.3 353 24 70.1 32.7 1.7 0.0 0.00 74.3 74.8 1.4 1.3 358 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 93.7 61.9 79.4 DegF RELATIVE HUMIDITY 69.8 7.2 25.7 % VAPOR PRESS. DEF. 2.8 KPas SOLAR RADIATION 808.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 78.9 71.0 74.9 DegF SOIL TEMP. 4 IN 77.2 71.6 74.5 DegF WIND SPEED 16.9 3.4 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 123 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 23.0 1102 28.0 33.0 SINE CURVE 21.2 1069 26.1 1565 31.1 2172 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 1 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 69.4 33.8 1.6 0.0 0.00 73.8 74.4 1.4 1.2 11 2 69.1 33.9 1.6 0.0 0.00 73.3 74.0 1.9 1.4 36 3 67.6 36.2 1.5 0.0 0.00 72.9 73.7 1.3 1.1 38 4 62.0 56.4 0.8 0.0 0.00 72.6 73.3 0.9 0.8 0 5 61.4 52.2 0.9 0.0 0.00 72.1 72.9 1.2 1.2 17 6 65.3 42.5 1.2 2.0 0.00 71.5 72.4 1.0 0.8 52 7 71.2 43.9 1.5 18.7 0.00 70.9 71.7 0.6 0.5 52 8 77.7 31.8 2.2 37.9 0.00 71.1 71.6 1.5 1.3 173 9 82.7 20.3 3.1 55.5 0.00 71.8 71.8 1.3 1.0 86 10 86.3 18.2 3.5 72.5 0.00 73.2 72.4 1.5 0.9 172 11 87.7 17.9 3.7 86.1 0.00 74.9 73.4 2.8 1.6 198 12 89.3 18.1 3.9 95.0 0.00 76.6 74.4 3.2 2.9 233 13 91.3 16.0 4.2 90.2 0.00 78.4 75.7 2.8 1.1 292 14 93.5 15.3 4.5 94.2 0.00 79.6 76.8 3.5 2.3 186 15 93.6 14.8 4.6 81.7 0.00 80.5 77.8 4.0 2.4 117 16 95.0 12.8 4.9 70.3 0.00 80.9 78.4 3.8 2.4 160 17 95.2 13.0 4.9 50.5 0.00 80.8 78.7 5.2 4.0 206 18 92.2 14.2 4.4 16.7 0.00 80.3 78.7 7.0 6.8 252 19 92.4 14.4 4.4 19.9 0.00 79.4 78.4 6.1 5.8 256 20 89.5 14.1 4.1 2.5 0.00 78.7 78.1 4.3 4.2 261 21 83.9 19.0 3.2 0.0 0.00 77.9 77.5 2.1 2.0 295 22 77.5 31.2 2.2 0.0 0.00 77.2 77.1 1.3 1.1 1 23 75.4 30.5 2.1 0.0 0.00 76.5 76.6 0.9 0.8 15 24 73.3 30.3 2.0 0.0 0.00 75.9 76.2 0.6 0.6 8 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 96.3 58.0 80.9 DegF RELATIVE HUMIDITY 81.7 9.5 26.3 % VAPOR PRESS. DEF. 3.0 KPas SOLAR RADIATION 793.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 81.0 70.8 75.8 DegF SOIL TEMP. 4 IN 78.9 71.4 75.2 DegF WIND SPEED 13.2 2.5 MPH WIND VECTOR MAG. 0.8 MPH WIND VECTOR DIR. 241 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 23.5 1126 28.4 33.4 SINE CURVE 19.8 1088 24.8 1589 29.8 2202 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 2 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 69.2 36.0 1.6 0.0 0.00 75.3 75.8 0.6 0.6 12 2 63.9 54.0 1.0 0.0 0.00 74.7 75.3 0.9 0.9 0 3 69.0 35.9 1.6 0.0 0.00 74.1 74.8 1.9 0.6 82 4 66.7 44.4 1.2 0.0 0.00 73.7 74.5 2.6 2.3 9 5 63.0 50.8 1.0 0.0 0.01 73.3 74.1 1.9 1.5 336 6 62.9 48.9 1.0 2.2 0.00 72.6 73.5 0.6 0.6 18 7 71.0 41.4 1.5 17.6 0.00 71.9 72.7 0.8 0.7 12 8 80.9 29.8 2.5 36.5 0.00 72.1 72.6 2.1 1.9 112 9 83.7 20.0 3.2 55.0 0.00 72.7 72.8 4.9 4.6 130 10 86.1 18.6 3.5 71.4 0.00 73.7 73.2 4.4 4.1 160 11 88.1 16.4 3.8 84.5 0.00 75.0 73.8 2.8 2.2 162 12 89.8 16.1 4.0 92.0 0.00 76.7 74.9 3.9 2.9 211 13 90.8 15.1 4.2 94.4 0.00 78.3 76.0 4.8 4.0 144 14 92.0 15.8 4.3 91.4 0.00 79.4 76.9 4.6 3.4 173 15 94.1 13.6 4.7 82.8 0.00 80.3 77.8 4.7 3.1 206 16 95.3 13.0 4.9 69.7 0.00 80.6 78.4 7.9 7.2 216 17 95.6 11.9 5.0 52.9 0.00 80.3 78.6 7.5 6.8 205 18 94.9 12.0 4.9 33.9 0.00 79.8 78.6 8.5 7.9 226 19 93.0 12.7 4.6 15.2 0.00 79.0 78.3 7.8 7.6 233 20 89.9 13.5 4.2 1.4 0.00 78.2 77.8 6.2 6.1 232 21 85.0 17.9 3.4 0.0 0.00 77.4 77.4 3.0 2.8 239 22 68.9 56.8 1.1 0.0 0.00 76.7 76.8 0.5 0.0 67 23 75.7 26.5 2.3 0.0 0.00 75.9 76.2 3.1 1.8 279 24 74.8 25.2 2.2 0.0 0.00 75.3 75.8 0.7 0.4 7 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 96.5 59.7 81.0 DegF RELATIVE HUMIDITY 82.4 8.4 26.9 % VAPOR PRESS. DEF. 3.0 KPas SOLAR RADIATION 801.0 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 80.6 71.7 76.1 DegF SOIL TEMP. 4 IN 78.7 72.4 75.7 DegF WIND SPEED 16.6 3.6 MPH WIND VECTOR MAG. 1.9 MPH WIND VECTOR DIR. 205 Degrees REF. EVAPOTRANSPIRATION 0.37 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 23.4 1149 28.4 33.4 SINE CURVE 20.6 1109 25.6 1615 30.6 2232 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 3 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 68.5 37.9 1.5 0.0 0.00 74.8 75.4 0.5 0.3 20 2 68.1 42.5 1.4 0.0 0.00 74.1 74.8 2.1 1.7 208 3 72.0 28.1 1.9 0.0 0.00 73.8 74.5 2.2 1.0 24 4 65.2 40.1 1.3 0.0 0.00 73.4 74.2 1.3 1.2 9 5 64.4 44.1 1.2 0.0 0.01 72.9 73.8 0.5 0.3 0 6 65.8 43.1 1.2 2.2 0.00 72.3 73.3 0.8 0.3 140 7 72.2 28.5 1.9 16.9 0.00 71.7 72.6 2.4 2.3 117 8 75.6 31.1 2.1 35.6 0.00 71.7 72.3 2.6 1.6 160 9 77.2 32.4 2.2 53.9 0.00 72.4 72.5 2.8 2.3 217 10 78.0 32.2 2.2 70.3 0.00 73.7 73.2 5.6 5.0 236 11 79.3 28.0 2.5 82.8 0.00 74.7 73.7 8.9 8.2 227 12 80.4 27.9 2.6 91.3 0.00 75.8 74.4 8.7 8.1 217 13 83.2 23.2 3.0 98.0 0.00 76.9 75.2 10.7 10.0 213 14 83.6 22.7 3.0 90.4 0.00 77.5 75.9 13.6 12.9 205 15 84.1 20.8 3.2 83.1 0.00 77.7 76.3 16.1 15.5 210 16 83.8 20.7 3.1 68.2 0.00 77.6 76.4 16.2 15.7 219 17 83.4 18.8 3.2 52.0 0.00 77.2 76.4 16.7 16.2 219 18 82.2 19.6 3.0 32.9 0.00 76.7 76.2 17.1 16.7 224 19 80.3 21.2 2.8 14.5 0.00 76.0 75.9 18.2 17.9 226 20 78.2 23.7 2.5 1.4 0.00 75.4 75.5 16.9 16.6 226 21 76.2 22.9 2.4 0.0 0.00 74.8 75.1 13.6 13.4 234 22 74.0 26.0 2.1 0.0 0.00 74.2 74.7 9.6 9.5 241 23 73.1 30.3 1.9 0.0 0.00 73.7 74.3 9.8 9.7 234 24 71.1 34.0 1.7 0.0 0.00 73.3 73.9 7.8 7.6 237 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 84.7 62.2 75.8 DegF RELATIVE HUMIDITY 75.7 15.4 29.2 % VAPOR PRESS. DEF. 2.2 KPas SOLAR RADIATION 793.4 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 77.7 71.6 74.7 DegF SOIL TEMP. 4 IN 76.5 72.3 74.6 DegF WIND SPEED 27.3 8.5 MPH WIND VECTOR MAG. 7.6 MPH WIND VECTOR DIR. 222 Degrees REF. EVAPOTRANSPIRATION 0.40 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 20.8 1170 25.8 30.8 SINE CURVE 18.4 1127 23.4 1638 28.4 2261 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 4 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 69.9 34.4 1.6 0.0 0.00 72.9 73.6 5.8 5.6 219 2 65.8 47.2 1.2 0.0 0.00 72.6 73.3 6.2 6.1 211 3 65.5 46.7 1.1 0.0 0.00 72.2 73.0 4.1 4.0 211 4 64.5 48.6 1.1 0.0 0.00 71.9 72.7 5.6 5.3 221 5 57.5 73.1 0.4 0.0 0.00 71.6 72.5 2.3 1.7 309 6 58.3 62.1 0.6 2.3 0.00 71.0 72.0 2.1 1.8 349 7 61.8 57.0 0.8 17.9 0.00 70.5 71.4 2.4 2.1 277 8 65.0 48.8 1.1 36.3 0.00 70.5 71.2 4.1 3.6 258 9 67.5 43.8 1.3 54.5 0.00 71.0 71.3 3.0 2.1 231 10 69.2 41.7 1.4 70.8 0.00 72.0 71.7 3.1 2.0 246 11 71.7 38.3 1.6 83.2 0.00 73.4 72.4 3.2 1.4 219 12 73.3 35.6 1.8 90.6 0.00 75.0 73.4 3.9 2.0 195 13 75.1 34.8 1.9 92.8 0.00 76.6 74.5 4.8 3.8 175 14 77.2 30.2 2.2 90.5 0.00 77.4 75.3 5.7 4.6 232 15 79.0 26.5 2.5 82.1 0.00 78.0 76.0 6.5 5.7 209 16 80.6 21.9 2.8 69.2 0.00 78.1 76.4 7.0 6.5 220 17 81.5 20.1 2.9 52.5 0.00 77.9 76.6 6.2 5.6 229 18 81.4 18.8 3.0 33.9 0.00 77.4 76.5 5.8 5.2 233 19 80.4 19.5 2.9 15.0 0.00 76.9 76.3 6.3 6.0 233 20 78.2 22.8 2.5 1.5 0.00 76.1 76.0 2.7 2.6 213 21 72.5 37.4 1.7 0.0 0.00 75.5 75.7 0.6 0.1 39 22 62.4 61.2 0.7 0.0 0.00 74.9 75.2 0.5 0.5 15 23 63.5 53.0 1.0 0.0 0.00 74.2 74.7 2.1 2.1 6 24 65.4 41.8 1.2 0.0 0.00 73.5 74.2 3.3 3.3 2 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 82.2 55.3 70.3 DegF RELATIVE HUMIDITY 90.1 15.1 40.2 % VAPOR PRESS. DEF. 1.6 KPas SOLAR RADIATION 793.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 78.2 70.4 74.2 DegF SOIL TEMP. 4 IN 76.6 71.1 74.0 DegF WIND SPEED 15.4 4.1 MPH WIND VECTOR MAG. 2.7 MPH WIND VECTOR DIR. 229 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 15.3 1185 20.3 25.3 SINE CURVE 13.8 1141 18.8 1657 23.8 2284 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 5 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 65.0 41.8 1.2 0.0 0.00 73.1 73.8 4.2 4.2 7 2 64.4 39.6 1.2 0.0 0.01 72.6 73.4 5.2 5.1 1 3 63.5 40.0 1.2 0.0 0.00 72.2 73.0 5.7 5.6 360 4 61.4 51.1 0.9 0.0 0.00 71.7 72.8 2.8 2.6 9 5 58.0 65.6 0.6 0.0 0.01 71.3 72.3 0.5 0.5 41 6 59.9 52.2 0.8 2.2 0.00 70.5 71.6 0.5 0.5 14 7 67.0 49.8 1.1 17.7 0.00 69.8 70.8 0.5 0.3 346 8 76.3 30.6 2.2 36.5 0.00 69.9 70.5 0.5 0.2 337 9 77.2 30.4 2.2 54.7 0.00 70.9 71.0 2.6 2.3 196 10 78.7 28.1 2.4 71.0 0.00 72.1 71.6 3.8 3.5 199 11 81.7 25.4 2.8 83.7 0.00 73.6 72.4 3.4 2.7 200 12 83.4 23.8 3.0 91.2 0.00 75.2 73.4 4.8 4.1 183 13 84.1 21.6 3.1 93.4 0.00 76.6 74.4 4.2 3.0 164 14 86.1 20.0 3.4 90.9 0.00 77.8 75.4 4.1 2.7 204 15 87.3 16.3 3.7 83.2 0.00 78.6 76.3 4.3 3.0 185 16 88.4 14.0 3.9 70.3 0.00 79.1 76.9 2.6 0.6 240 17 88.4 14.8 3.9 52.0 0.00 79.2 77.3 4.2 1.9 175 18 88.6 14.6 3.9 33.2 0.00 78.8 77.4 4.3 3.8 218 19 87.7 16.3 3.7 15.1 0.00 78.1 77.3 3.9 3.6 213 20 84.1 17.5 3.3 1.5 0.00 77.3 76.9 2.3 2.2 217 21 74.6 33.1 2.0 0.0 0.00 76.6 76.6 0.7 0.7 4 22 68.7 41.4 1.4 0.0 0.00 75.7 75.9 2.7 2.6 6 23 72.4 29.1 1.9 0.0 0.00 74.9 75.4 4.2 4.1 5 24 69.8 31.7 1.7 0.0 0.00 74.3 74.9 4.3 4.1 7 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 89.9 55.8 75.7 DegF RELATIVE HUMIDITY 75.2 10.0 31.2 % VAPOR PRESS. DEF. 2.3 KPas SOLAR RADIATION 796.5 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 79.3 69.7 74.6 DegF SOIL TEMP. 4 IN 77.5 70.5 74.2 DegF WIND SPEED 12.4 3.2 MPH WIND VECTOR MAG. 0.3 MPH WIND VECTOR DIR. 268 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 20.3 1206 25.3 30.3 SINE CURVE 17.3 1158 22.2 1679 27.2 2312 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 6 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 67.4 37.7 1.4 0.0 0.00 73.8 74.5 1.0 0.8 16 2 64.7 42.3 1.2 0.0 0.01 73.3 74.1 0.7 0.5 297 3 63.8 42.1 1.2 0.0 0.00 72.8 73.7 0.8 0.7 31 4 63.1 48.9 1.0 0.0 0.00 72.4 73.4 1.0 0.2 106 5 62.5 44.3 1.1 0.0 0.01 71.8 72.8 1.7 1.6 17 6 61.7 43.8 1.1 2.3 0.00 71.2 72.3 0.8 0.8 21 7 69.0 44.6 1.3 18.1 0.00 70.5 71.4 0.6 0.6 23 8 77.8 37.8 2.0 36.6 0.00 70.7 71.3 1.1 0.9 168 9 79.7 27.4 2.5 55.4 0.00 71.6 71.6 2.3 2.2 158 10 83.2 20.3 3.1 72.1 0.00 72.9 72.2 4.5 4.1 130 11 85.4 18.1 3.4 85.1 0.00 74.2 73.0 5.6 5.2 148 12 87.8 17.1 3.7 93.0 0.00 75.7 73.9 5.2 4.4 140 13 89.6 16.6 4.0 95.1 0.00 77.0 74.9 7.4 6.8 152 14 90.9 15.7 4.2 91.8 0.00 77.9 75.8 9.8 9.3 164 15 92.3 13.7 4.5 83.1 0.00 78.2 76.3 9.1 8.2 151 16 93.9 13.3 4.7 69.6 0.00 78.3 76.6 6.7 5.6 175 17 95.0 12.6 4.9 52.5 0.00 78.3 76.9 8.6 7.3 194 18 93.8 14.0 4.7 33.9 0.00 77.9 76.9 9.2 8.8 228 19 92.0 14.4 4.4 15.3 0.00 77.3 76.7 8.8 8.5 237 20 88.4 13.0 4.0 1.6 0.00 76.5 76.2 12.0 11.9 244 21 84.7 13.1 3.5 0.0 0.00 75.8 75.9 9.8 9.7 238 22 77.2 21.0 2.6 0.0 0.00 75.2 75.4 2.6 1.2 266 23 73.3 21.1 2.2 0.0 0.00 74.5 75.0 1.7 1.5 359 24 70.6 23.8 1.9 0.0 0.00 73.8 74.5 4.4 4.4 5 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 96.0 60.3 79.5 DegF RELATIVE HUMIDITY 75.9 9.1 25.7 % VAPOR PRESS. DEF. 2.9 KPas SOLAR RADIATION 805.6 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 78.4 70.3 74.7 DegF SOIL TEMP. 4 IN 76.9 71.2 74.4 DegF WIND SPEED 20.4 4.8 MPH WIND VECTOR MAG. 2.5 MPH WIND VECTOR DIR. 193 Degrees REF. EVAPOTRANSPIRATION 0.38 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 22.4 1228 27.4 32.4 SINE CURVE 20.8 1179 25.8 1705 30.8 2342 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 7 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 70.0 25.8 1.9 0.0 0.00 73.3 74.1 3.9 3.6 338 2 65.6 32.7 1.4 0.0 0.01 72.9 73.7 2.0 1.6 21 3 64.3 33.3 1.4 0.0 0.00 72.4 73.3 2.8 2.6 41 4 61.6 38.4 1.2 0.0 0.00 71.9 72.9 1.7 1.6 12 5 58.4 49.4 0.8 0.0 0.01 71.4 72.5 0.8 0.7 46 6 63.4 35.8 1.3 2.4 0.00 70.6 71.8 0.8 0.5 83 7 67.4 37.8 1.4 17.7 0.00 70.1 71.2 1.3 0.9 89 8 72.1 29.2 1.9 36.7 0.00 70.1 70.9 4.2 3.4 167 9 72.6 40.5 1.6 54.7 0.00 70.7 71.0 7.0 6.6 233 10 74.4 37.2 1.8 70.6 0.00 71.7 71.5 6.3 5.8 223 11 75.7 35.6 2.0 83.2 0.00 72.9 72.1 7.1 6.3 214 12 77.1 34.6 2.1 90.5 0.00 74.2 72.9 8.9 7.9 208 13 78.2 32.5 2.2 93.0 0.00 75.3 73.7 8.7 8.1 221 14 79.2 27.0 2.5 89.9 0.00 76.3 74.5 10.5 10.0 224 15 79.6 25.2 2.6 82.5 0.00 76.8 75.1 13.1 12.6 225 16 80.0 21.5 2.7 69.8 0.00 76.8 75.4 12.1 11.6 223 17 80.1 20.9 2.8 53.3 0.00 76.6 75.6 12.1 11.6 233 18 79.6 20.4 2.7 34.6 0.00 76.1 75.5 9.8 9.5 238 19 78.4 18.2 2.7 15.9 0.00 75.6 75.2 8.6 8.2 247 20 76.1 20.8 2.4 1.7 0.00 74.9 74.9 4.5 4.3 239 21 69.3 37.1 1.6 0.0 0.00 74.3 74.7 0.5 0.2 12 22 61.1 59.6 0.7 0.0 0.00 73.7 74.2 0.8 0.7 28 23 64.3 42.2 1.2 0.0 0.00 73.0 73.6 2.2 2.1 359 24 66.7 39.5 1.4 0.0 0.00 72.5 73.2 1.9 1.2 322 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 80.9 57.1 71.5 DegF RELATIVE HUMIDITY 67.9 15.1 33.1 % VAPOR PRESS. DEF. 1.8 KPas SOLAR RADIATION 796.5 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 76.8 70.0 73.5 DegF SOIL TEMP. 4 IN 75.6 70.8 73.5 DegF WIND SPEED 21.3 5.5 MPH WIND VECTOR MAG. 3.8 MPH WIND VECTOR DIR. 230 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 16.5 1245 21.5 26.5 SINE CURVE 14.0 1193 19.0 1724 24.0 2366 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 8 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 63.8 51.1 1.0 0.0 0.00 72.0 72.9 0.5 0.1 124 2 62.8 49.4 1.0 0.0 0.00 71.6 72.5 1.4 1.3 45 3 62.1 51.0 0.9 0.0 0.00 71.2 72.2 1.1 0.8 33 4 60.4 58.8 0.7 0.0 0.00 70.8 71.9 1.2 0.9 350 5 60.5 59.1 0.7 0.0 0.00 70.4 71.5 2.0 1.4 81 6 59.1 58.7 0.7 2.2 0.00 69.9 71.0 1.0 0.8 353 7 64.1 48.2 1.1 17.1 0.00 69.5 70.4 2.0 1.8 133 8 68.1 42.2 1.4 35.4 0.00 69.5 70.2 3.8 3.5 130 9 71.3 37.9 1.6 53.6 0.00 70.0 70.3 4.1 3.8 141 10 74.3 35.8 1.9 69.8 0.00 71.1 70.7 2.1 1.4 173 11 75.5 32.7 2.0 82.4 0.00 72.7 71.6 4.8 3.9 121 12 77.3 29.7 2.3 90.2 0.00 74.2 72.6 5.8 4.8 149 13 78.7 26.6 2.5 92.7 0.00 75.4 73.5 7.0 6.2 165 14 80.0 25.2 2.6 89.9 0.00 76.3 74.4 6.9 6.0 172 15 80.5 26.8 2.6 81.1 0.00 76.9 75.0 5.3 4.0 172 16 82.8 21.5 3.0 68.2 0.00 77.3 75.5 7.2 6.3 208 17 84.1 20.5 3.2 51.7 0.00 77.2 75.8 4.8 3.6 207 18 84.4 19.6 3.2 33.0 0.00 77.0 75.9 2.4 1.8 160 19 83.3 22.3 3.0 14.7 0.00 76.5 75.8 5.2 4.9 235 20 79.9 26.0 2.6 1.6 0.00 75.8 75.5 5.4 5.2 266 21 75.3 35.9 1.9 0.0 0.00 75.2 75.3 2.7 2.6 284 22 64.8 67.6 0.7 0.0 0.00 74.5 74.8 0.5 0.4 28 23 66.1 62.3 0.8 0.0 0.00 73.9 74.3 0.5 0.5 52 24 67.6 53.4 1.1 0.0 0.00 73.4 73.9 0.9 0.5 347 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 85.4 57.8 72.0 DegF RELATIVE HUMIDITY 85.2 16.8 40.1 % VAPOR PRESS. DEF. 1.8 KPas SOLAR RADIATION 783.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 77.3 69.4 73.4 DegF SOIL TEMP. 4 IN 75.9 70.2 73.2 DegF WIND SPEED 17.2 3.3 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 176 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 17.0 1262 22.0 27.0 SINE CURVE 16.7 1210 21.6 1746 26.6 2393 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 9 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 68.3 49.7 1.2 0.0 0.00 72.9 73.6 0.5 0.3 316 2 65.3 54.0 1.0 0.0 0.00 72.5 73.2 0.7 0.6 49 3 66.1 52.3 1.0 0.0 0.00 72.0 72.8 1.2 1.1 97 4 66.9 51.4 1.1 0.0 0.00 71.7 72.5 1.2 1.1 114 5 63.4 63.2 0.7 0.0 0.01 71.3 72.2 1.3 1.2 68 6 62.9 58.6 0.8 2.2 0.00 70.7 71.6 0.7 0.6 31 7 67.7 55.1 1.0 17.2 0.00 70.1 70.9 1.5 1.3 7 8 74.5 39.4 1.8 35.6 0.00 70.3 70.8 2.5 2.2 131 9 75.1 36.8 1.9 53.8 0.00 71.0 71.1 6.4 5.6 127 10 76.7 34.4 2.1 70.3 0.00 71.9 71.5 6.6 6.0 118 11 78.9 32.4 2.3 83.0 0.00 72.9 72.1 7.9 7.3 136 12 80.0 32.4 2.4 90.7 0.00 74.1 72.8 7.1 6.6 151 13 82.1 27.5 2.7 92.0 0.00 75.3 73.6 7.2 6.0 157 14 83.4 26.2 2.9 91.3 0.00 76.4 74.5 6.5 5.4 176 15 85.0 23.6 3.1 77.4 0.00 77.2 75.2 5.3 4.4 128 16 86.7 21.8 3.4 68.2 0.00 77.6 75.8 5.2 2.7 223 17 87.3 20.0 3.5 52.1 0.00 77.7 76.2 5.4 4.6 275 18 87.8 18.6 3.7 33.1 0.00 77.4 76.3 5.3 4.6 263 19 85.9 21.6 3.3 14.8 0.00 76.9 76.2 5.0 4.5 278 20 82.9 22.8 3.0 1.7 0.00 76.2 75.8 4.5 4.4 277 21 81.1 22.1 2.8 0.0 0.00 75.5 75.4 9.8 9.4 233 22 78.8 21.2 2.7 0.0 0.00 74.8 74.9 8.5 8.2 255 23 73.3 29.3 2.0 0.0 0.00 74.3 74.6 2.3 1.1 359 24 71.0 32.9 1.7 0.0 0.00 73.7 74.2 1.2 0.9 24 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 88.9 61.6 76.3 DegF RELATIVE HUMIDITY 68.0 15.4 35.3 % VAPOR PRESS. DEF. 2.2 KPas SOLAR RADIATION 783.6 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 77.8 70.0 73.9 DegF SOIL TEMP. 4 IN 76.3 70.7 73.7 DegF WIND SPEED 17.9 4.3 MPH WIND VECTOR MAG. 1.5 MPH WIND VECTOR DIR. 188 Degrees REF. EVAPOTRANSPIRATION 0.34 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 21.1 1283 26.1 31.1 SINE CURVE 19.9 1230 24.8 1771 29.9 2423 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 10 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 68.6 36.8 1.5 0.0 0.00 73.2 73.9 0.9 0.7 35 2 62.8 54.5 0.9 0.0 0.00 72.8 73.5 0.7 0.6 10 3 64.5 41.9 1.2 0.0 0.00 72.4 73.1 1.9 1.7 356 4 63.2 45.3 1.1 0.0 0.00 72.0 72.8 2.8 2.3 29 5 59.9 52.9 0.8 0.0 0.02 71.5 72.4 1.7 1.4 37 6 59.0 49.6 0.9 0.9 0.00 71.0 72.0 1.6 1.5 4 7 65.4 43.2 1.2 17.0 0.00 70.1 71.0 1.5 1.4 48 8 74.0 26.5 2.1 36.6 0.00 70.1 70.8 3.4 3.1 143 9 76.0 25.4 2.3 54.6 0.00 70.7 71.0 3.2 2.9 157 10 78.9 22.1 2.6 67.5 0.00 71.8 71.4 2.6 2.1 168 11 81.1 21.6 2.8 84.1 0.00 73.4 72.2 3.1 1.7 157 12 82.4 22.1 2.9 91.9 0.00 75.1 73.3 4.3 3.4 187 13 83.3 20.8 3.1 93.6 0.00 76.5 74.4 6.1 4.9 170 14 84.6 19.6 3.3 90.1 0.00 77.4 75.3 7.4 6.4 192 15 86.1 19.5 3.4 81.8 0.00 78.0 76.0 5.4 3.9 241 16 86.6 18.8 3.5 68.7 0.00 78.4 76.5 6.2 5.1 247 17 86.6 18.7 3.5 52.3 0.00 78.4 76.8 7.9 6.9 250 18 86.2 18.5 3.5 32.9 0.00 78.0 76.9 7.9 7.4 248 19 85.4 17.8 3.4 15.8 0.00 77.3 76.6 7.8 7.4 245 20 83.3 18.5 3.2 1.8 0.00 76.5 76.2 8.2 8.1 246 21 81.4 19.5 3.0 0.0 0.00 75.7 75.7 7.4 7.2 227 22 78.7 20.5 2.7 0.0 0.00 75.0 75.2 5.7 5.7 218 23 75.6 24.8 2.3 0.0 0.00 74.5 74.8 3.0 1.4 233 24 72.2 27.3 2.0 0.0 0.00 73.9 74.4 3.3 3.0 2 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 87.7 57.3 76.1 DegF RELATIVE HUMIDITY 82.6 13.8 28.6 % VAPOR PRESS. DEF. 2.4 KPas SOLAR RADIATION 789.6 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 78.5 70.0 74.3 DegF SOIL TEMP. 4 IN 76.9 70.8 74.0 DegF WIND SPEED 18.1 4.3 MPH WIND VECTOR MAG. 2.2 MPH WIND VECTOR DIR. 226 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 21.0 1304 26.0 31.0 SINE CURVE 17.3 1247 22.3 1793 27.3 2450 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 11 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 67.7 36.9 1.5 0.0 0.00 73.5 74.1 0.9 0.7 25 2 67.1 38.2 1.4 0.0 0.00 73.0 73.6 3.7 3.6 85 3 68.2 32.1 1.6 0.0 0.00 72.4 73.2 4.6 4.4 101 4 67.3 33.8 1.5 0.0 0.00 72.1 72.9 5.2 5.0 104 5 65.5 39.3 1.3 0.0 0.00 71.7 72.5 5.3 5.2 94 6 66.5 38.4 1.4 3.1 0.00 71.2 72.1 4.0 3.9 91 7 70.5 32.3 1.7 15.6 0.00 70.8 71.7 4.4 4.2 105 8 74.0 27.6 2.1 34.6 0.00 70.7 71.3 5.9 5.6 114 9 76.1 28.8 2.2 53.9 0.00 71.1 71.3 7.0 6.3 144 10 77.3 35.3 2.1 68.9 0.00 71.9 71.7 8.3 7.7 159 11 78.9 32.5 2.3 76.1 0.00 72.8 72.2 8.2 7.6 162 12 81.0 30.4 2.5 91.0 0.00 73.8 72.8 6.7 5.7 178 13 82.4 31.6 2.6 85.2 0.00 75.1 73.6 6.2 4.9 157 14 83.9 27.9 2.9 89.5 0.00 76.2 74.4 8.3 7.7 152 15 85.5 26.2 3.1 79.7 0.00 76.8 75.1 7.5 6.3 165 16 85.8 25.7 3.1 45.9 0.00 77.1 75.6 5.9 5.2 155 17 86.7 24.1 3.3 34.9 0.00 76.8 75.7 5.9 3.4 161 18 86.8 24.2 3.3 17.0 0.00 76.5 75.7 2.2 1.7 231 19 85.6 25.2 3.1 7.6 0.00 76.1 75.6 4.4 4.1 242 20 82.5 26.7 2.8 0.9 0.00 75.5 75.3 1.9 1.8 301 21 77.7 33.7 2.2 0.0 0.00 75.0 75.0 1.9 1.8 301 22 78.2 30.0 2.3 0.0 0.00 74.2 74.5 7.0 6.6 245 23 78.6 23.2 2.6 0.0 0.00 73.8 74.1 5.6 5.2 255 24 74.4 27.2 2.1 0.0 0.00 73.4 73.8 2.4 2.2 353 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 88.6 62.8 77.0 DegF RELATIVE HUMIDITY 60.5 18.2 30.5 % VAPOR PRESS. DEF. 2.3 KPas SOLAR RADIATION 703.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 77.2 70.6 73.8 DegF SOIL TEMP. 4 IN 75.8 71.2 73.7 DegF WIND SPEED 20.6 5.1 MPH WIND VECTOR MAG. 2.8 MPH WIND VECTOR DIR. 152 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 22.0 1326 26.9 31.9 SINE CURVE 20.3 1267 25.3 1818 30.3 2481 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 12 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 73.7 27.5 2.1 0.0 0.00 73.0 73.6 2.6 2.2 342 2 72.9 27.9 2.0 0.0 0.00 72.7 73.2 3.5 3.4 11 3 71.5 29.6 1.9 0.0 0.00 72.3 72.9 2.9 1.8 38 4 66.9 41.6 1.3 0.0 0.00 72.1 72.8 2.3 2.2 67 5 65.4 42.2 1.2 0.0 0.00 71.7 72.4 2.0 2.0 63 6 65.7 40.8 1.3 2.2 0.00 71.1 71.9 2.0 1.9 54 7 71.8 37.6 1.7 17.5 0.00 70.4 71.1 0.6 0.5 50 8 77.6 25.4 2.4 36.4 0.00 70.7 71.1 3.5 3.3 123 9 79.6 21.1 2.7 54.5 0.00 71.3 71.4 4.4 4.1 130 10 81.3 22.6 2.8 70.4 0.00 72.3 71.8 5.1 4.6 135 11 82.0 29.3 2.6 82.5 0.00 73.5 72.6 8.9 8.3 157 12 84.7 27.3 3.0 89.7 0.00 74.3 73.1 8.8 7.8 154 13 86.1 27.5 3.1 92.2 0.00 75.2 73.8 8.9 8.1 159 14 88.3 27.6 3.3 91.3 0.00 76.1 74.4 10.3 9.7 169 15 90.9 20.7 3.9 79.1 0.00 76.6 75.1 13.7 12.7 173 16 92.0 13.2 4.4 68.3 0.00 76.5 75.4 14.5 13.9 179 17 91.6 12.5 4.4 52.7 0.00 76.2 75.4 14.9 14.2 181 18 90.8 13.2 4.3 34.2 0.00 75.8 75.3 13.7 13.1 177 19 86.7 19.6 3.5 15.5 0.00 75.3 75.0 14.4 14.0 229 20 82.7 24.3 2.9 1.9 0.00 74.6 74.6 12.9 12.6 227 21 79.8 30.6 2.4 0.0 0.00 74.1 74.2 13.0 12.8 231 22 78.4 36.1 2.1 0.0 0.00 73.6 73.9 12.5 12.3 229 23 77.0 39.5 1.9 0.0 0.00 73.2 73.6 10.4 10.2 234 24 74.5 34.9 1.9 0.0 0.00 72.9 73.3 10.3 10.2 235 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 92.8 64.3 79.7 DegF RELATIVE HUMIDITY 58.1 9.8 28.0 % VAPOR PRESS. DEF. 2.6 KPas SOLAR RADIATION 788.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 76.6 70.3 73.6 DegF SOIL TEMP. 4 IN 75.5 71.0 73.4 DegF WIND SPEED 28.3 8.2 MPH WIND VECTOR MAG. 5.5 MPH WIND VECTOR DIR. 192 Degrees REF. EVAPOTRANSPIRATION 0.41 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 23.7 1349 28.6 33.6 SINE CURVE 22.1 1290 27.1 1845 32.1 2513 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 13 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 72.8 34.2 1.8 0.0 0.00 72.6 73.1 6.0 5.9 231 2 69.5 37.6 1.5 0.0 0.00 72.3 72.9 2.3 1.7 214 3 67.7 43.2 1.3 0.0 0.00 71.9 72.6 2.4 0.4 283 4 66.1 46.4 1.2 0.0 0.00 71.6 72.3 1.0 0.5 242 5 60.3 63.2 0.7 0.0 0.00 71.3 72.1 0.9 0.9 349 6 58.8 63.9 0.6 2.2 0.00 70.7 71.5 2.4 2.1 358 7 65.0 58.3 0.9 17.4 0.00 70.1 70.9 0.8 0.5 50 8 73.9 35.4 1.9 36.1 0.00 70.1 70.6 0.5 0.3 35 9 77.1 25.5 2.4 54.5 0.00 71.1 71.0 0.7 0.3 138 10 77.7 27.4 2.4 70.8 0.00 72.4 71.6 2.1 1.1 213 11 78.6 32.4 2.3 83.5 0.00 74.0 72.6 3.2 2.7 254 12 80.0 28.2 2.5 92.0 0.00 75.5 73.6 3.6 2.8 205 13 81.7 26.0 2.7 94.0 0.00 76.9 74.7 5.8 4.8 218 14 83.3 22.3 3.0 91.2 0.00 77.8 75.6 6.9 6.3 222 15 84.4 19.4 3.3 83.2 0.00 78.2 76.2 7.1 6.3 233 16 85.5 17.4 3.4 70.2 0.00 78.3 76.6 7.6 6.9 226 17 85.8 17.5 3.5 53.5 0.00 78.1 76.7 7.1 6.3 230 18 85.7 17.3 3.5 35.1 0.00 77.7 76.7 6.1 5.5 254 19 84.9 16.9 3.4 16.7 0.00 77.1 76.4 6.7 6.5 248 20 82.4 18.5 3.1 2.0 0.00 76.3 76.1 4.4 4.3 243 21 73.7 31.1 2.0 0.0 0.00 75.7 75.7 0.7 0.4 328 22 63.8 58.0 0.9 0.0 0.00 74.9 75.2 0.5 0.5 22 23 62.8 52.3 0.9 0.0 0.00 74.2 74.7 0.6 0.5 16 24 67.1 36.5 1.4 0.0 0.00 73.5 74.2 3.3 3.2 4 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 86.3 53.2 74.5 DegF RELATIVE HUMIDITY 96.6 13.2 34.5 % VAPOR PRESS. DEF. 2.1 KPas SOLAR RADIATION 802.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 78.3 69.9 74.2 DegF SOIL TEMP. 4 IN 76.8 70.5 73.9 DegF WIND SPEED 17.0 3.4 MPH WIND VECTOR MAG. 2.3 MPH WIND VECTOR DIR. 238 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 19.5 1369 24.5 29.5 SINE CURVE 15.0 1305 19.7 1865 24.7 2537 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 14 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 64.5 44.7 1.2 0.0 0.00 73.1 73.8 1.7 1.6 359 2 64.7 40.5 1.2 0.0 0.01 72.6 73.4 0.9 0.7 25 3 64.0 41.9 1.2 0.0 0.00 72.0 72.9 0.6 0.6 6 4 61.1 51.8 0.9 0.0 0.00 71.6 72.6 0.6 0.5 24 5 58.7 67.7 0.6 0.0 0.01 71.2 72.2 0.6 0.3 331 6 55.0 82.3 0.3 2.3 0.00 70.5 71.6 0.7 0.5 15 7 63.3 59.9 0.8 17.9 0.00 69.7 70.7 0.5 0.4 296 8 72.0 37.3 1.7 36.3 0.00 69.8 70.5 1.5 1.3 197 9 76.8 26.6 2.3 54.7 0.00 70.8 70.9 4.1 3.9 139 10 79.1 25.7 2.5 71.0 0.00 71.8 71.4 5.0 4.7 145 11 81.7 23.1 2.8 83.9 0.00 73.1 72.1 4.2 3.6 168 12 84.5 22.6 3.1 91.7 0.00 74.7 73.0 4.8 4.1 214 13 85.9 22.6 3.3 93.8 0.00 76.3 74.2 6.2 5.0 221 14 87.2 20.4 3.5 91.3 0.00 77.4 75.1 5.7 5.0 205 15 88.4 19.4 3.7 82.9 0.00 78.2 76.0 5.2 4.1 220 16 89.5 18.6 3.9 69.8 0.00 78.5 76.6 6.2 4.9 214 17 90.5 17.1 4.1 53.3 0.00 78.5 76.9 4.7 3.7 241 18 90.5 16.4 4.1 34.6 0.00 78.2 76.9 4.9 4.2 208 19 89.7 16.9 4.0 16.2 0.00 77.6 76.7 5.8 5.5 206 20 86.6 19.4 3.5 2.0 0.00 76.8 76.4 2.5 2.2 207 21 78.7 32.2 2.3 0.0 0.00 76.1 76.0 0.7 0.7 54 22 67.6 63.5 0.9 0.0 0.00 75.5 75.6 0.5 0.4 41 23 66.5 60.4 0.9 0.0 0.00 74.8 75.1 0.5 0.4 39 24 71.5 42.6 1.5 0.0 0.00 74.2 74.6 0.6 0.5 37 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 91.6 52.5 75.7 DegF RELATIVE HUMIDITY 99.5 13.6 36.4 % VAPOR PRESS. DEF. 2.3 KPas SOLAR RADIATION 801.7 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 78.5 69.7 74.3 DegF SOIL TEMP. 4 IN 77.0 70.4 74.0 DegF WIND SPEED 14.5 2.9 MPH WIND VECTOR MAG. 1.7 MPH WIND VECTOR DIR. 201 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 19.9 1389 24.9 29.9 SINE CURVE 16.6 1321 21.1 1886 26.1 2564 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 15 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 68.3 52.3 1.1 0.0 0.00 73.8 74.4 0.6 0.5 12 2 64.9 60.6 0.8 0.0 0.00 73.3 73.9 1.0 0.8 22 3 67.2 51.0 1.1 0.0 0.00 72.9 73.5 0.7 0.6 43 4 66.6 53.3 1.0 0.0 0.00 72.4 73.2 0.6 0.5 16 5 64.6 56.8 0.9 0.0 0.02 72.1 72.9 0.4 0.4 51 6 64.0 59.8 0.8 2.2 0.00 71.5 72.3 0.6 0.5 6 7 70.6 55.7 1.1 17.2 0.00 70.8 71.5 0.5 0.1 268 8 73.2 53.4 1.3 35.1 0.02 71.1 71.5 1.0 0.7 164 9 81.3 29.7 2.6 53.5 0.00 72.0 71.8 3.4 3.1 158 10 84.7 26.4 3.0 69.8 0.00 73.1 72.4 3.5 3.3 169 11 87.2 23.7 3.4 82.6 0.00 74.6 73.3 3.1 2.6 166 12 89.1 22.8 3.6 90.3 0.00 76.3 74.4 3.5 2.5 187 13 91.4 22.4 3.9 92.5 0.00 78.0 75.5 3.8 2.9 217 14 93.4 21.8 4.2 89.6 0.00 79.4 76.7 5.7 4.7 195 15 95.0 19.5 4.5 81.5 0.00 80.1 77.6 5.7 4.8 208 16 95.7 18.3 4.7 68.6 0.00 80.3 78.2 7.0 6.3 206 17 95.9 18.0 4.7 52.0 0.00 80.1 78.4 8.7 8.2 222 18 95.4 18.1 4.7 33.7 0.00 79.6 78.3 8.7 8.3 224 19 94.7 18.2 4.6 15.5 0.00 78.9 78.0 7.7 7.4 210 20 92.7 18.2 4.3 1.9 0.00 78.0 77.6 4.8 4.7 193 21 89.9 20.5 3.8 0.0 0.00 77.3 77.1 2.0 1.9 196 22 80.5 37.4 2.3 0.0 0.00 76.7 76.7 0.5 0.4 3 23 76.1 43.0 1.8 0.0 0.00 76.1 76.2 0.5 0.5 31 24 77.5 36.8 2.0 0.0 0.00 75.4 75.7 3.4 3.4 3 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 96.7 62.5 81.7 DegF RELATIVE HUMIDITY 85.1 15.2 34.9 % VAPOR PRESS. DEF. 2.8 KPas SOLAR RADIATION 785.7 Langleys PRECIPITATION 0.04 Inches SOIL TEMP. 2 IN 80.3 70.8 75.6 DegF SOIL TEMP. 4 IN 78.4 71.4 75.0 DegF WIND SPEED 16.2 3.2 MPH WIND VECTOR MAG. 2.1 MPH WIND VECTOR DIR. 204 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 23.6 1412 28.6 33.6 SINE CURVE 22.0 1343 27.0 1913 32.0 2596 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 16 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 72.0 53.2 1.3 0.0 0.00 75.1 75.6 0.9 0.7 21 2 71.5 51.7 1.3 0.0 0.00 74.6 75.0 2.0 1.8 350 3 74.2 40.5 1.7 0.0 0.00 74.1 74.7 1.4 1.1 9 4 70.4 47.2 1.3 0.0 0.00 73.8 74.4 0.8 0.6 23 5 71.0 43.8 1.5 0.0 0.00 73.3 74.0 1.0 0.8 55 6 68.7 52.0 1.1 2.1 0.00 72.8 73.5 0.8 0.4 30 7 74.2 40.0 1.8 17.2 0.00 72.1 72.7 1.9 1.2 137 8 81.0 28.6 2.6 35.5 0.00 72.3 72.7 4.4 4.2 127 9 83.6 24.9 2.9 53.5 0.00 72.8 72.9 7.5 7.2 134 10 81.2 31.5 2.6 69.6 0.00 73.5 73.2 6.1 5.7 131 11 86.6 24.0 3.3 82.8 0.00 74.6 73.7 6.7 6.2 136 12 89.1 20.4 3.7 91.1 0.00 75.9 74.5 7.3 6.7 159 13 91.7 17.7 4.2 93.5 0.00 77.1 75.4 8.4 7.7 201 14 93.2 17.1 4.4 90.7 0.00 78.0 76.2 9.6 8.9 208 15 91.3 21.3 4.0 81.8 0.00 78.5 76.7 8.8 6.9 204 16 95.3 16.3 4.7 69.2 0.00 78.7 77.2 12.8 12.1 219 17 95.4 16.3 4.8 52.6 0.00 78.5 77.4 13.6 12.9 221 18 94.4 17.1 4.6 34.2 0.00 78.1 77.3 15.6 15.3 232 19 92.9 17.2 4.4 16.3 0.00 77.5 77.0 14.8 14.5 224 20 90.2 18.0 4.0 2.0 0.00 76.8 76.6 12.4 12.2 222 21 87.5 20.4 3.5 0.0 0.00 76.1 76.2 6.7 6.6 213 22 86.6 22.6 3.4 0.0 0.00 75.5 75.7 6.8 6.5 207 23 84.9 30.6 2.8 0.0 0.00 75.0 75.3 10.6 10.4 222 24 82.4 33.0 2.5 0.0 0.00 74.7 75.0 13.4 13.1 221 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 96.1 67.3 83.7 DegF RELATIVE HUMIDITY 75.9 13.6 29.4 % VAPOR PRESS. DEF. 3.0 KPas SOLAR RADIATION 792.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 78.8 72.0 75.4 DegF SOIL TEMP. 4 IN 77.4 72.7 75.1 DegF WIND SPEED 25.1 7.3 MPH WIND VECTOR MAG. 5.4 MPH WIND VECTOR DIR. 206 Degrees REF. EVAPOTRANSPIRATION 0.42 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 26.1 1439 31.1 36.1 SINE CURVE 24.1 1367 29.0 1942 34.1 2630 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 17 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 80.9 33.5 2.4 0.0 0.00 74.4 74.7 11.6 11.5 225 2 74.7 49.2 1.5 0.0 0.00 74.0 74.5 5.1 4.8 209 3 76.0 41.5 1.8 0.0 0.00 73.7 74.2 3.2 2.9 217 4 72.2 47.3 1.4 0.0 0.00 73.4 74.0 1.4 1.2 70 5 69.8 51.5 1.2 0.0 0.00 73.1 73.7 1.0 0.7 4 6 68.7 52.4 1.1 2.1 0.00 72.6 73.3 1.4 1.3 28 7 72.9 48.0 1.4 16.1 0.00 72.1 72.7 2.2 1.8 110 8 76.2 41.6 1.8 33.9 0.00 72.1 72.5 3.8 3.2 130 9 77.8 44.4 1.8 51.4 0.00 72.9 72.8 2.6 1.9 233 10 77.1 46.0 1.7 67.5 0.00 73.9 73.3 4.3 3.4 234 11 81.4 37.8 2.3 80.6 0.00 75.2 74.0 3.7 3.1 214 12 82.6 38.2 2.4 88.6 0.00 76.6 74.9 3.8 2.3 231 13 84.7 36.4 2.6 90.8 0.00 78.0 75.9 5.5 3.9 229 14 86.5 32.8 2.9 88.2 0.00 79.1 76.9 7.1 6.1 231 15 88.2 27.3 3.3 80.8 0.00 79.6 77.5 8.0 7.1 232 16 86.1 30.2 3.0 67.9 0.00 79.8 78.0 7.6 6.6 250 17 90.0 22.8 3.7 52.3 0.00 79.6 78.1 6.9 6.3 227 18 90.2 20.0 3.9 34.1 0.00 79.2 78.1 6.8 6.4 214 19 89.7 18.8 3.9 15.6 0.00 78.5 77.9 6.2 6.0 200 20 87.5 19.5 3.6 2.0 0.00 77.8 77.5 3.9 3.8 207 21 82.7 26.2 2.9 0.0 0.00 77.1 77.2 2.5 2.4 217 22 69.2 50.1 1.2 0.0 0.00 76.4 76.6 0.7 0.5 327 23 71.5 32.3 1.8 0.0 0.00 75.8 76.1 1.1 1.0 345 24 71.9 27.3 1.9 0.0 0.00 75.1 75.7 4.1 4.0 6 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 90.9 65.4 79.5 DegF RELATIVE HUMIDITY 87.9 16.9 36.5 % VAPOR PRESS. DEF. 2.3 KPas SOLAR RADIATION 772.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 79.8 72.1 75.8 DegF SOIL TEMP. 4 IN 78.2 72.4 75.4 DegF WIND SPEED 21.1 4.4 MPH WIND VECTOR MAG. 2.9 MPH WIND VECTOR DIR. 223 Degrees REF. EVAPOTRANSPIRATION 0.34 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 23.9 1462 28.8 33.8 SINE CURVE 22.3 1390 27.2 1970 32.2 2662 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 18 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 70.1 28.4 1.8 0.0 0.00 74.5 75.2 1.7 1.5 347 2 67.5 30.7 1.6 0.0 0.01 74.0 74.8 2.6 2.4 357 3 67.6 31.5 1.6 0.0 0.00 73.5 74.3 1.1 0.5 33 4 63.4 42.9 1.1 0.0 0.00 72.9 73.9 1.2 1.1 41 5 63.4 39.2 1.2 0.0 0.00 72.5 73.5 0.9 0.8 34 6 64.6 34.4 1.4 2.2 0.00 71.8 72.9 1.0 0.7 5 7 68.5 47.6 1.2 17.7 0.00 71.2 72.1 1.0 0.7 57 8 78.7 27.4 2.5 36.4 0.00 71.2 71.8 1.2 0.4 161 9 83.6 19.8 3.2 55.0 0.00 72.1 72.2 1.8 1.5 216 10 87.0 17.7 3.6 71.6 0.00 73.6 72.9 2.1 1.5 145 11 89.3 17.0 3.9 84.3 0.00 75.2 73.8 5.0 4.3 138 12 90.7 17.4 4.1 92.2 0.00 76.5 74.8 3.8 2.1 168 13 91.1 16.6 4.2 94.7 0.00 78.0 75.8 4.9 3.9 151 14 92.6 15.7 4.4 91.6 0.00 79.0 76.8 4.4 2.5 185 15 93.9 13.7 4.7 83.4 0.00 79.9 77.6 5.2 3.5 223 16 94.8 12.1 4.9 70.7 0.00 80.2 78.2 5.5 3.9 203 17 95.3 10.3 5.1 54.3 0.00 80.0 78.4 4.9 4.1 213 18 95.1 10.2 5.1 35.7 0.00 79.7 78.5 3.9 3.0 247 19 94.1 11.8 4.8 17.1 0.00 79.0 78.2 2.6 2.4 251 20 89.4 13.0 4.1 2.2 0.00 78.2 77.9 1.8 1.5 260 21 76.8 31.5 2.2 0.0 0.00 77.5 77.5 1.2 1.0 14 22 71.3 38.7 1.6 0.0 0.00 76.6 76.8 2.5 2.4 12 23 72.9 30.2 1.9 0.0 0.00 75.9 76.4 1.4 1.3 20 24 70.8 32.1 1.7 0.0 0.00 75.3 75.9 2.4 2.3 6 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 96.3 62.3 80.5 DegF RELATIVE HUMIDITY 70.5 7.1 24.6 % VAPOR PRESS. DEF. 3.0 KPas SOLAR RADIATION 809.2 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 80.2 71.0 75.8 DegF SOIL TEMP. 4 IN 78.5 71.7 75.4 DegF WIND SPEED 12.7 2.7 MPH WIND VECTOR MAG. 0.5 MPH WIND VECTOR DIR. 201 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 22.7 1485 27.7 32.7 SINE CURVE 21.9 1411 26.8 1996 31.9 2694 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 19 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 68.2 35.6 1.5 0.0 0.01 74.8 75.5 1.3 1.3 13 2 68.7 32.1 1.6 0.0 0.00 74.2 74.9 1.5 1.3 32 3 68.9 29.0 1.7 0.0 0.00 73.6 74.4 1.1 1.0 14 4 68.7 27.7 1.7 0.0 0.00 73.2 74.1 0.6 0.5 39 5 65.4 37.4 1.3 0.0 0.02 72.8 73.7 0.6 0.5 30 6 66.1 37.9 1.4 2.2 0.00 72.2 73.1 0.8 0.6 298 7 71.3 37.3 1.7 17.8 0.00 71.5 72.3 0.8 0.4 13 8 81.1 29.6 2.6 36.3 0.00 71.6 72.1 0.6 0.3 273 9 85.5 21.3 3.3 54.7 0.00 72.7 72.6 2.2 2.0 177 10 88.8 16.5 3.9 70.8 0.00 73.9 73.2 3.4 3.2 160 11 92.3 14.5 4.4 83.7 0.00 75.5 74.1 1.9 1.1 174 12 93.6 13.0 4.7 91.5 0.00 77.2 75.2 2.7 0.3 157 13 95.2 13.7 4.9 94.0 0.00 78.9 76.5 3.9 2.8 221 14 96.5 14.4 5.0 90.7 0.00 80.2 77.6 4.9 3.7 220 15 97.6 15.2 5.2 82.2 0.00 80.7 78.4 7.8 6.9 244 16 98.5 15.3 5.3 68.8 0.00 80.9 78.9 6.4 5.5 233 17 98.9 15.6 5.3 52.7 0.00 80.8 79.1 5.6 4.7 223 18 98.9 15.3 5.4 34.5 0.00 80.5 79.1 7.1 6.6 226 19 97.9 15.5 5.2 16.1 0.00 79.8 78.9 6.1 5.9 217 20 95.2 16.4 4.7 2.2 0.00 79.0 78.5 2.8 2.7 210 21 86.7 28.1 3.2 0.0 0.00 78.2 78.0 0.6 0.2 92 22 79.9 39.5 2.1 0.0 0.00 77.4 77.4 0.6 0.4 36 23 78.0 39.3 2.0 0.0 0.00 76.8 77.0 0.6 0.5 32 24 75.9 40.3 1.8 0.0 0.00 76.3 76.6 0.7 0.6 27 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 99.7 63.8 84.1 DegF RELATIVE HUMIDITY 64.1 8.4 25.0 % VAPOR PRESS. DEF. 3.3 KPas SOLAR RADIATION 798.2 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 81.0 71.3 76.3 DegF SOIL TEMP. 4 IN 79.2 72.0 75.9 DegF WIND SPEED 16.0 2.7 MPH WIND VECTOR MAG. 1.5 MPH WIND VECTOR DIR. 222 Degrees REF. EVAPOTRANSPIRATION 0.36 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 24.6 1510 29.6 34.6 SINE CURVE 23.0 1434 28.0 2024 33.0 2727 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 20 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 74.3 44.7 1.6 0.0 0.00 75.9 76.3 1.2 1.0 37 2 73.3 44.0 1.6 0.0 0.01 75.3 75.8 0.8 0.6 39 3 72.1 44.8 1.5 0.0 0.00 74.9 75.5 0.9 0.7 41 4 73.3 41.4 1.6 0.0 0.00 74.4 75.1 0.7 0.3 10 5 67.9 70.3 0.7 0.0 0.00 74.1 74.8 0.8 0.2 333 6 70.2 55.2 1.1 2.0 0.00 73.6 74.3 0.9 0.4 349 7 74.5 49.0 1.5 16.4 0.00 73.0 73.6 1.2 0.4 344 8 82.6 31.8 2.6 34.8 0.00 73.3 73.6 3.6 3.3 130 9 85.7 30.8 2.9 52.6 0.00 73.9 73.8 3.7 3.4 133 10 88.3 31.2 3.1 69.2 0.00 75.1 74.4 2.4 1.8 210 11 90.3 30.5 3.4 81.9 0.00 76.8 75.2 4.7 4.2 198 12 92.3 27.8 3.7 90.1 0.00 78.4 76.3 5.4 4.7 140 13 94.5 24.1 4.2 93.0 0.00 80.0 77.5 5.6 4.8 166 14 93.7 27.4 4.0 89.9 0.00 81.4 78.7 6.9 5.5 193 15 98.1 19.0 5.0 82.4 0.00 81.9 79.5 9.7 8.9 204 16 98.5 17.6 5.2 70.2 0.00 82.0 79.9 9.4 8.9 225 17 98.5 16.2 5.2 54.2 0.00 81.8 80.2 11.7 11.2 235 18 98.2 15.7 5.2 35.8 0.00 81.2 80.0 11.4 10.8 232 19 96.9 16.1 5.0 17.4 0.00 80.5 79.7 9.5 9.2 248 20 94.3 18.9 4.5 2.3 0.00 79.6 79.2 7.2 7.1 244 21 89.5 23.6 3.7 0.0 0.00 78.9 78.7 4.8 4.7 249 22 85.4 26.3 3.1 0.0 0.00 78.0 78.1 3.8 3.6 254 23 82.5 27.7 2.8 0.0 0.00 77.4 77.6 1.5 0.7 326 24 77.6 33.4 2.2 0.0 0.00 76.9 77.2 1.0 0.9 355 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 99.2 64.1 85.5 DegF RELATIVE HUMIDITY 88.4 12.1 32.0 % VAPOR PRESS. DEF. 3.1 KPas SOLAR RADIATION 792.2 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 82.1 72.9 77.4 DegF SOIL TEMP. 4 IN 80.2 73.4 76.9 DegF WIND SPEED 20.4 4.5 MPH WIND VECTOR MAG. 3.0 MPH WIND VECTOR DIR. 218 Degrees REF. EVAPOTRANSPIRATION 0.38 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 26.3 1536 31.3 36.3 SINE CURVE 23.1 1457 28.0 2052 33.0 2760 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 21 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 77.5 28.4 2.3 0.0 0.00 76.3 76.8 3.0 3.0 356 2 74.1 32.7 1.9 0.0 0.00 75.6 76.3 3.6 3.5 7 3 73.6 33.4 1.9 0.0 0.00 75.1 75.8 2.0 1.9 17 4 71.0 38.5 1.6 0.0 0.00 74.6 75.4 1.7 1.4 62 5 70.6 42.0 1.5 0.0 0.01 74.2 75.1 1.0 0.7 47 6 69.3 52.5 1.2 2.0 0.00 73.8 74.7 0.6 0.1 345 7 70.6 59.8 1.0 17.6 0.00 73.0 73.8 0.7 0.6 356 8 84.6 36.6 2.6 36.1 0.00 73.3 73.7 0.7 0.7 77 9 87.5 26.1 3.3 54.4 0.00 74.3 74.1 4.8 4.5 135 10 89.7 24.9 3.6 70.6 0.00 75.4 74.7 5.4 4.9 130 11 91.9 25.7 3.8 83.6 0.00 76.7 75.4 4.7 4.1 151 12 93.3 23.7 4.1 92.1 0.00 78.2 76.4 5.1 4.0 168 13 94.9 19.5 4.5 95.3 0.00 79.7 77.4 4.3 1.7 182 14 96.7 14.0 5.1 92.2 0.00 81.1 78.5 5.1 3.1 235 15 97.5 13.6 5.2 84.1 0.00 81.9 79.5 7.2 6.2 229 16 98.4 12.8 5.4 71.4 0.00 82.3 80.1 5.1 3.8 245 17 99.1 11.6 5.6 54.7 0.00 82.3 80.4 3.1 2.0 236 18 98.8 12.0 5.6 35.7 0.00 82.0 80.5 2.3 1.7 124 19 98.2 13.3 5.4 17.2 0.00 81.5 80.4 2.2 0.1 277 20 94.7 14.7 4.8 2.3 0.00 80.6 80.0 1.9 1.5 254 21 83.7 31.2 2.8 0.0 0.00 79.8 79.6 1.0 1.0 15 22 74.4 53.2 1.7 0.0 0.00 78.6 78.7 3.4 2.8 226 23 89.4 15.1 4.0 0.0 0.00 77.9 78.2 9.8 9.7 228 24 85.1 17.2 3.4 0.0 0.00 77.4 77.8 4.7 4.2 227 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 101.5 64.5 86.0 DegF RELATIVE HUMIDITY 90.7 8.6 27.2 % VAPOR PRESS. DEF. 3.4 KPas SOLAR RADIATION 809.4 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 82.4 72.9 77.7 DegF SOIL TEMP. 4 IN 80.5 73.5 77.2 DegF WIND SPEED 20.4 3.5 MPH WIND VECTOR MAG. 1.2 MPH WIND VECTOR DIR. 204 Degrees REF. EVAPOTRANSPIRATION 0.37 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 26.4 1562 31.3 36.4 SINE CURVE 23.5 1481 28.5 2081 33.5 2793 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 22 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 77.8 24.2 2.5 0.0 0.00 76.8 77.3 1.6 1.4 39 2 77.2 24.3 2.4 0.0 0.00 76.2 76.9 0.9 0.4 346 3 74.7 26.6 2.2 0.0 0.00 75.7 76.4 1.0 0.5 37 4 72.3 33.2 1.8 0.0 0.00 75.1 75.9 1.4 0.8 358 5 65.2 48.0 1.1 0.0 0.00 74.7 75.6 1.2 1.0 47 6 65.9 44.3 1.2 2.1 0.00 73.9 74.9 2.1 1.9 87 7 77.8 21.0 2.6 18.0 0.00 73.2 74.1 5.0 4.8 108 8 81.0 20.1 2.9 36.7 0.00 73.1 73.8 4.7 4.6 129 9 83.9 18.8 3.2 54.8 0.00 73.7 74.0 3.8 3.5 128 10 85.6 18.7 3.4 71.1 0.00 74.9 74.6 3.7 3.1 135 11 81.5 30.6 2.7 83.6 0.00 76.1 75.1 4.1 3.4 140 12 89.8 15.5 4.0 91.3 0.00 77.7 76.0 4.3 3.3 144 13 92.3 14.1 4.4 93.5 0.00 79.4 77.2 2.8 2.1 176 14 91.1 19.7 4.0 90.0 0.00 80.9 78.4 5.9 5.4 210 15 94.9 14.5 4.8 82.1 0.00 81.8 79.3 6.5 5.9 219 16 95.6 14.9 4.9 69.3 0.00 82.0 79.9 8.0 7.5 231 17 96.5 14.5 5.0 52.8 0.00 81.9 80.2 8.1 7.6 216 18 96.3 14.6 5.0 34.4 0.00 81.3 80.1 6.8 6.5 228 19 95.1 15.6 4.8 16.2 0.00 80.7 79.9 5.4 5.2 249 20 91.0 19.0 4.1 2.3 0.00 79.9 79.5 1.6 1.1 240 21 80.7 37.4 2.3 0.0 0.00 79.1 79.1 0.5 0.4 60 22 67.9 71.3 0.7 0.0 0.00 78.3 78.4 0.5 0.5 46 23 74.2 42.2 1.7 0.0 0.00 77.6 77.9 0.4 0.4 38 24 74.0 41.9 1.7 0.0 0.00 77.0 77.5 0.5 0.4 2 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 97.0 62.6 82.6 DegF RELATIVE HUMIDITY 82.0 9.6 26.9 % VAPOR PRESS. DEF. 3.1 KPas SOLAR RADIATION 798.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 82.0 73.1 77.6 DegF SOIL TEMP. 4 IN 80.3 73.8 77.2 DegF WIND SPEED 17.7 3.4 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 188 Degrees REF. EVAPOTRANSPIRATION 0.36 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 24.7 1587 29.7 34.7 SINE CURVE 22.1 1503 27.0 2108 32.0 2825 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 23 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 69.0 63.1 1.0 0.0 0.00 76.5 77.1 0.8 0.4 19 2 68.4 56.9 1.1 0.0 0.00 75.9 76.5 1.3 1.1 57 3 71.2 48.6 1.3 0.0 0.00 75.4 76.1 0.7 0.3 20 4 70.6 49.2 1.3 0.0 0.00 74.9 75.7 0.7 0.2 292 5 67.9 54.4 1.1 0.0 0.01 74.6 75.4 0.7 0.5 22 6 68.3 47.2 1.2 2.0 0.00 74.0 74.9 0.8 0.6 32 7 74.8 45.8 1.6 17.4 0.00 73.1 74.0 0.8 0.7 68 8 83.2 30.0 2.7 36.3 0.00 73.4 73.9 1.5 1.1 156 9 87.2 19.0 3.6 55.6 0.00 74.4 74.2 2.6 2.4 176 10 88.6 14.4 3.9 72.1 0.00 75.7 75.0 4.3 3.5 192 11 89.9 12.5 4.2 85.0 0.00 77.1 75.8 4.7 3.8 222 12 91.1 13.8 4.3 91.9 0.00 78.5 76.7 4.7 2.2 259 13 93.2 12.5 4.7 95.1 0.00 80.0 77.8 4.7 3.8 227 14 94.8 11.5 4.9 92.3 0.00 81.1 78.8 7.5 6.7 199 15 96.2 9.0 5.3 85.0 0.00 81.5 79.4 9.2 8.7 224 16 97.3 7.5 5.6 71.3 0.00 81.6 79.8 9.6 9.1 220 17 86.2 25.7 3.6 53.9 0.00 81.0 79.7 9.3 8.7 212 18 96.4 7.7 5.4 34.1 0.00 80.1 79.3 8.7 8.4 211 19 95.2 7.9 5.2 9.8 0.00 79.3 78.9 6.9 6.6 218 20 93.0 8.7 4.8 1.7 0.00 78.5 78.4 6.0 5.9 237 21 87.6 12.3 3.9 0.0 0.00 77.9 78.1 2.1 1.8 302 22 83.6 16.1 3.3 0.0 0.00 77.1 77.4 2.8 2.3 14 23 82.7 13.5 3.3 0.0 0.00 76.5 77.0 3.6 3.5 7 24 76.8 24.4 2.4 0.0 0.00 76.2 76.7 2.0 2.0 13 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 98.0 62.3 83.9 DegF RELATIVE HUMIDITY 91.5 4.2 25.5 % VAPOR PRESS. DEF. 3.3 KPas SOLAR RADIATION 803.2 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 81.7 73.1 77.3 DegF SOIL TEMP. 4 IN 80.2 73.8 77.0 DegF WIND SPEED 18.6 4.0 MPH WIND VECTOR MAG. 2.4 MPH WIND VECTOR DIR. 220 Degrees REF. EVAPOTRANSPIRATION 0.39 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 25.6 1613 30.6 35.6 SINE CURVE 22.0 1525 27.0 2135 32.0 2857 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 24 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 70.5 39.4 1.6 0.0 0.00 75.6 76.3 0.8 0.7 40 2 64.0 56.7 0.9 0.0 0.03 74.9 75.8 0.7 0.4 55 3 68.3 42.7 1.4 0.0 0.00 74.4 75.3 0.8 0.5 349 4 67.2 37.6 1.4 0.0 0.00 73.9 74.9 0.8 0.6 12 5 61.1 63.5 0.7 0.0 0.01 73.4 74.6 1.0 0.7 356 6 62.3 48.1 1.0 1.9 0.00 72.8 74.0 0.8 0.5 352 7 71.2 45.0 1.4 16.4 0.00 72.0 73.1 0.6 0.2 351 8 81.3 25.8 2.7 35.0 0.00 72.3 73.0 1.6 1.3 121 9 84.4 16.2 3.4 54.1 0.00 73.2 73.3 3.3 3.1 148 10 88.5 13.9 4.0 71.7 0.00 74.6 74.0 2.0 1.8 140 11 91.0 13.9 4.3 84.9 0.00 76.5 75.0 2.9 2.3 227 12 92.0 16.6 4.3 93.1 0.00 78.4 76.4 3.0 1.9 196 13 86.1 26.8 3.4 94.7 0.00 79.9 77.4 5.6 4.8 218 14 95.3 12.3 5.0 91.8 0.00 81.2 78.5 6.7 5.3 213 15 96.3 9.7 5.3 85.8 0.00 82.0 79.4 9.9 9.4 234 16 96.6 8.2 5.4 73.5 0.00 82.2 80.0 8.0 7.3 226 17 96.4 7.4 5.4 56.9 0.00 81.9 80.2 9.8 9.4 234 18 96.0 6.8 5.4 38.0 0.00 81.3 80.1 8.0 7.6 236 19 94.7 7.5 5.1 18.8 0.00 80.5 79.8 6.0 5.8 239 20 90.2 6.4 4.5 2.7 0.00 79.5 79.3 4.8 4.5 280 21 80.7 15.1 3.1 0.0 0.00 78.5 78.7 3.1 2.7 340 22 78.8 13.7 2.9 0.0 0.00 77.5 78.0 1.8 1.6 6 23 72.8 20.6 2.2 0.0 0.00 76.8 77.5 1.1 0.9 35 24 71.0 20.2 2.1 0.0 0.00 76.0 76.9 1.4 1.1 24 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 97.2 56.6 81.5 DegF RELATIVE HUMIDITY 91.8 3.7 23.9 % VAPOR PRESS. DEF. 3.2 KPas SOLAR RADIATION 819.2 Langleys PRECIPITATION 0.04 Inches SOIL TEMP. 2 IN 82.2 71.9 77.1 DegF SOIL TEMP. 4 IN 80.2 72.8 76.7 DegF WIND SPEED 19.2 3.5 MPH WIND VECTOR MAG. 2.1 MPH WIND VECTOR DIR. 233 Degrees REF. EVAPOTRANSPIRATION 0.38 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 23.3 1636 28.3 33.3 SINE CURVE 19.3 1544 24.2 2159 29.2 2887 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 25 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 65.7 35.7 1.4 0.0 0.00 75.4 76.4 1.0 0.9 27 2 58.9 66.0 0.6 0.0 0.03 74.7 75.8 1.3 1.1 9 3 63.8 38.1 1.3 0.0 0.00 73.9 75.2 1.3 1.0 26 4 65.2 31.7 1.5 0.0 0.00 73.4 74.7 1.1 0.9 43 5 59.9 52.1 0.9 0.0 0.03 72.9 74.2 1.1 1.0 356 6 63.4 32.5 1.4 2.0 0.00 72.1 73.5 1.0 0.9 352 7 65.0 50.4 1.1 17.6 0.00 71.5 72.7 1.1 1.0 2 8 77.0 43.4 1.8 36.4 0.00 71.5 72.3 0.5 0.1 97 9 87.7 12.7 3.9 54.5 0.00 72.7 72.9 4.6 4.2 129 10 90.0 13.6 4.2 70.9 0.00 74.0 73.6 4.6 4.3 153 11 91.9 12.4 4.5 84.2 0.00 75.4 74.4 6.4 6.1 162 12 93.2 12.9 4.6 92.2 0.00 76.7 75.2 7.0 6.5 173 13 95.3 11.6 5.0 94.7 0.00 78.0 76.1 5.7 5.1 165 14 97.2 9.4 5.5 92.0 0.00 79.2 77.1 8.5 7.7 211 15 98.5 10.1 5.6 84.3 0.00 80.0 78.0 7.7 6.9 229 16 98.8 10.3 5.7 71.6 0.00 80.4 78.5 10.7 10.1 236 17 99.0 9.7 5.7 55.0 0.00 80.3 78.8 8.8 8.2 231 18 98.6 9.5 5.7 36.7 0.00 80.0 78.8 10.2 9.7 242 19 97.2 9.3 5.5 18.3 0.00 79.3 78.6 9.3 9.0 250 20 93.7 9.6 4.9 2.6 0.00 78.5 78.2 4.4 4.3 271 21 82.7 23.3 3.0 0.0 0.00 77.7 77.8 0.9 0.8 6 22 79.2 22.8 2.6 0.0 0.00 77.0 77.2 0.7 0.6 10 23 75.2 30.5 2.1 0.0 0.00 76.4 76.8 1.1 1.1 19 24 73.6 31.0 2.0 0.0 0.00 75.8 76.3 1.1 1.0 3 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 99.6 52.6 82.1 DegF RELATIVE HUMIDITY 94.2 6.5 24.5 % VAPOR PRESS. DEF. 3.3 KPas SOLAR RADIATION 813.2 Langleys PRECIPITATION 0.06 Inches SOIL TEMP. 2 IN 80.5 71.3 76.1 DegF SOIL TEMP. 4 IN 78.9 72.3 76.0 DegF WIND SPEED 20.9 4.2 MPH WIND VECTOR MAG. 2.3 MPH WIND VECTOR DIR. 218 Degrees REF. EVAPOTRANSPIRATION 0.40 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 22.6 1659 27.6 32.6 SINE CURVE 18.2 1562 22.9 2182 27.9 2914 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 26 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 69.1 44.0 1.4 0.0 0.00 75.3 76.0 1.1 1.0 30 2 63.4 58.4 0.8 0.0 0.02 74.8 75.5 0.8 0.6 1 3 67.4 44.8 1.3 0.0 0.00 74.1 75.0 1.7 1.5 17 4 68.3 41.3 1.4 0.0 0.00 73.7 74.7 1.0 0.9 358 5 65.4 52.6 1.0 0.0 0.02 73.2 74.3 1.6 1.4 5 6 66.0 45.1 1.2 2.0 0.00 72.5 73.7 1.2 1.0 360 7 72.2 43.2 1.5 17.2 0.00 71.8 72.8 1.1 0.9 11 8 82.5 34.3 2.5 35.8 0.00 72.0 72.6 0.5 0.2 324 9 88.9 17.7 3.8 54.1 0.00 73.4 73.3 2.1 1.5 147 10 90.7 14.5 4.2 70.7 0.00 74.6 73.9 4.9 4.7 153 11 93.2 14.3 4.6 83.6 0.00 75.9 74.7 4.7 4.2 161 12 94.7 15.6 4.7 91.6 0.00 77.5 75.7 4.4 3.8 174 13 96.1 15.6 4.9 93.8 0.00 79.1 76.8 3.9 2.8 194 14 97.4 14.8 5.2 90.2 0.00 80.6 78.0 4.5 2.7 174 15 99.1 14.5 5.4 81.9 0.00 81.6 79.0 5.4 4.4 225 16 99.9 13.8 5.6 70.6 0.00 82.1 79.8 6.1 5.5 230 17 100.4 13.6 5.7 54.3 0.00 82.1 80.1 7.4 6.8 229 18 99.8 14.2 5.6 36.0 0.00 81.7 80.2 7.2 6.8 225 19 98.2 16.7 5.2 17.8 0.00 81.0 80.0 7.1 6.8 239 20 95.3 18.3 4.6 2.5 0.00 80.2 79.6 4.4 4.2 247 21 87.6 28.0 3.3 0.0 0.00 79.3 79.1 0.9 0.7 287 22 71.8 80.4 0.6 0.0 0.00 78.6 78.6 0.8 0.4 347 23 76.4 46.8 1.7 0.0 0.00 77.9 78.1 1.9 1.9 356 24 80.0 35.0 2.3 0.0 0.00 77.3 77.6 1.8 1.8 347 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 101.1 60.5 84.3 DegF RELATIVE HUMIDITY 95.7 10.0 30.7 % VAPOR PRESS. DEF. 3.3 KPas SOLAR RADIATION 801.7 Langleys PRECIPITATION 0.04 Inches SOIL TEMP. 2 IN 82.2 71.7 77.1 DegF SOIL TEMP. 4 IN 80.2 72.6 76.6 DegF WIND SPEED 16.7 3.2 MPH WIND VECTOR MAG. 1.5 MPH WIND VECTOR DIR. 219 Degrees REF. EVAPOTRANSPIRATION 0.37 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 24.2 1683 29.2 34.2 SINE CURVE 21.8 1584 26.8 2209 31.8 2946 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 27 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 75.4 45.3 1.6 0.0 0.00 76.9 77.3 1.2 0.7 30 2 74.0 47.8 1.5 0.0 0.02 76.4 76.9 0.7 0.5 40 3 73.0 51.2 1.4 0.0 0.00 75.8 76.4 0.5 0.3 7 4 69.3 56.5 1.1 0.0 0.00 75.4 76.1 0.6 0.5 51 5 67.2 66.5 0.8 0.0 0.02 75.0 75.7 0.6 0.3 24 6 68.6 56.2 1.0 1.9 0.00 74.2 75.1 0.9 0.8 10 7 75.3 52.1 1.4 16.9 0.00 73.5 74.2 0.5 0.4 29 8 83.6 37.7 2.4 35.1 0.00 73.8 74.2 1.3 1.1 149 9 87.1 29.8 3.1 53.3 0.00 74.8 74.6 2.4 2.3 142 10 92.1 23.8 3.9 69.8 0.00 76.2 75.4 2.3 1.9 162 11 94.1 21.9 4.3 82.6 0.00 78.0 76.4 2.5 1.5 139 12 96.2 21.1 4.6 91.0 0.00 79.7 77.5 3.3 2.6 236 13 97.7 19.8 4.9 93.9 0.00 81.5 78.8 3.4 2.7 230 14 99.0 19.1 5.1 91.3 0.00 83.0 80.0 4.6 3.2 217 15 100.2 17.8 5.4 83.3 0.00 83.8 81.0 6.4 5.7 213 16 101.2 17.4 5.6 70.4 0.00 84.1 81.7 6.4 5.6 221 17 101.6 16.4 5.7 54.2 0.00 84.0 81.9 6.5 6.0 225 18 101.5 15.7 5.8 36.0 0.00 83.5 81.9 5.8 5.4 244 19 100.7 15.9 5.6 17.5 0.00 82.8 81.7 5.0 4.8 236 20 96.8 17.8 4.9 2.4 0.00 82.0 81.3 1.0 0.9 212 21 87.6 31.4 3.1 0.0 0.00 81.1 80.7 0.5 0.2 94 22 70.9 74.7 0.7 0.0 0.00 80.2 80.1 0.8 0.7 41 23 77.6 41.8 1.9 0.0 0.00 79.5 79.6 0.5 0.4 10 24 79.1 38.1 2.1 0.0 0.00 78.8 79.1 0.9 0.8 20 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 102.2 61.9 86.3 DegF RELATIVE HUMIDITY 91.4 12.0 34.8 % VAPOR PRESS. DEF. 3.3 KPas SOLAR RADIATION 799.6 Langleys PRECIPITATION 0.04 Inches SOIL TEMP. 2 IN 84.2 73.5 78.9 DegF SOIL TEMP. 4 IN 82.0 74.1 78.2 DegF WIND SPEED 14.0 2.4 MPH WIND VECTOR MAG. 1.4 MPH WIND VECTOR DIR. 218 Degrees REF. EVAPOTRANSPIRATION 0.36 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 25.5 1708 30.5 35.5 SINE CURVE 22.5 1607 27.5 2236 32.5 2979 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 28 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 77.9 37.5 2.1 0.0 0.00 78.2 78.6 2.0 1.7 355 2 74.6 45.1 1.6 0.0 0.01 77.7 78.2 1.2 1.0 33 3 72.4 48.8 1.4 0.0 0.00 77.1 77.8 0.6 0.5 59 4 72.4 39.2 1.7 0.0 0.00 76.5 77.3 1.2 1.1 352 5 70.2 47.6 1.3 0.0 0.01 76.1 76.9 0.7 0.4 27 6 70.7 37.1 1.6 1.9 0.00 75.3 76.2 0.5 0.5 5 7 76.7 36.9 2.0 17.4 0.00 74.6 75.4 0.6 0.2 6 8 84.9 40.6 2.5 36.1 0.00 74.7 75.2 0.4 0.3 278 9 94.1 18.7 4.5 54.9 0.00 75.9 75.7 0.8 0.7 205 10 95.2 15.7 4.8 71.4 0.00 77.5 76.5 1.9 1.7 182 11 97.5 15.3 5.1 84.6 0.00 79.3 77.6 2.1 1.3 185 12 99.0 16.3 5.3 92.6 0.00 81.0 78.7 4.5 4.0 234 13 101.4 13.5 5.9 95.4 0.00 82.6 79.9 3.8 3.2 225 14 102.6 13.7 6.1 92.6 0.00 83.9 81.1 6.4 5.5 220 15 103.8 12.6 6.4 85.0 0.00 84.6 81.9 6.0 4.9 238 16 104.5 12.0 6.6 72.3 0.00 85.0 82.5 5.5 4.7 259 17 105.3 11.1 6.8 55.4 0.00 85.0 82.9 4.9 4.3 211 18 105.0 11.2 6.8 36.8 0.00 84.6 82.9 5.0 4.5 237 19 103.8 10.8 6.5 18.1 0.00 83.8 82.7 5.7 5.5 223 20 99.0 12.9 5.6 2.5 0.00 82.9 82.3 1.4 1.0 217 21 85.3 29.8 3.0 0.0 0.00 81.9 81.6 0.5 0.5 36 22 73.7 53.8 1.4 0.0 0.00 80.9 80.9 0.8 0.8 11 23 80.5 30.2 2.5 0.0 0.00 80.1 80.3 0.9 0.8 8 24 79.7 33.2 2.3 0.0 0.00 79.5 79.8 0.5 0.4 34 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 106.6 65.7 88.8 DegF RELATIVE HUMIDITY 73.2 7.6 26.8 % VAPOR PRESS. DEF. 3.9 KPas SOLAR RADIATION 817.0 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 85.1 74.4 79.9 DegF SOIL TEMP. 4 IN 83.0 75.1 79.3 DegF WIND SPEED 14.4 2.4 MPH WIND VECTOR MAG. 1.4 MPH WIND VECTOR DIR. 234 Degrees REF. EVAPOTRANSPIRATION 0.38 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 26.3 1735 31.3 36.3 SINE CURVE 24.6 1631 29.6 2266 34.6 3013 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 29 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 76.6 36.6 2.0 0.0 0.00 79.0 79.5 0.7 0.6 26 2 74.6 40.6 1.8 0.0 0.02 78.2 78.8 1.9 1.8 10 3 77.8 31.6 2.2 0.0 0.00 77.6 78.3 1.9 1.5 11 4 74.4 34.2 1.9 0.0 0.00 77.1 77.9 1.6 1.5 19 5 74.2 33.8 1.9 0.0 0.03 76.7 77.4 1.5 1.3 58 6 72.3 41.5 1.6 1.8 0.00 76.0 76.9 1.0 1.0 50 7 77.1 45.4 1.7 16.4 0.00 75.2 76.0 0.5 0.4 25 8 85.5 38.9 2.6 34.8 0.00 75.8 76.2 1.2 1.1 346 9 85.5 30.0 3.1 53.1 0.00 76.4 76.3 2.4 2.2 251 10 93.5 18.8 4.4 69.8 0.00 77.9 77.0 2.5 2.0 229 11 97.0 15.7 5.0 83.1 0.00 79.6 78.0 1.5 0.5 80 12 99.4 14.6 5.5 91.4 0.00 81.6 79.2 2.0 0.8 84 13 101.3 13.9 5.9 93.8 0.00 83.4 80.6 2.9 1.7 200 14 103.4 13.1 6.3 91.3 0.00 84.9 81.8 4.4 3.8 215 15 105.1 12.7 6.7 83.1 0.00 85.7 82.8 6.7 6.3 225 16 105.7 12.1 6.8 70.1 0.00 85.9 83.4 8.6 7.9 231 17 106.0 10.9 7.0 54.2 0.00 85.5 83.6 8.6 8.1 223 18 105.3 11.8 6.8 35.6 0.00 84.9 83.5 9.0 8.5 231 19 103.8 12.3 6.4 17.2 0.00 84.1 83.2 8.0 7.7 229 20 99.8 15.9 5.5 2.4 0.00 83.2 82.7 4.8 4.7 224 21 91.9 23.3 4.0 0.0 0.00 82.3 82.1 1.9 1.1 256 22 85.0 28.2 3.0 0.0 0.00 81.3 81.3 1.4 1.3 9 23 87.0 21.0 3.5 0.0 0.00 80.5 80.7 3.5 3.4 360 24 85.4 22.7 3.2 0.0 0.00 79.9 80.2 2.7 2.6 354 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 106.5 70.1 90.3 DegF RELATIVE HUMIDITY 86.2 8.2 24.1 % VAPOR PRESS. DEF. 4.1 KPas SOLAR RADIATION 797.9 Langleys PRECIPITATION 0.05 Inches SOIL TEMP. 2 IN 85.9 75.1 80.5 DegF SOIL TEMP. 4 IN 83.7 75.8 79.9 DegF WIND SPEED 16.6 3.4 MPH WIND VECTOR MAG. 1.7 MPH WIND VECTOR DIR. 239 Degrees REF. EVAPOTRANSPIRATION 0.39 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 27.8 1762 32.8 37.8 SINE CURVE 26.4 1658 31.3 2297 36.3 3050 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUN 30 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 81.1 29.1 2.6 0.0 0.00 79.4 79.9 2.5 2.3 360 2 79.9 28.4 2.5 0.0 0.02 78.8 79.4 4.1 4.0 355 3 76.6 34.2 2.1 0.0 0.00 78.1 78.8 1.0 0.7 357 4 75.0 38.7 1.8 0.0 0.00 77.7 78.4 0.9 0.8 21 5 73.8 42.7 1.7 0.0 0.02 77.2 78.0 1.2 1.1 25 6 76.3 36.1 2.0 1.7 0.00 76.5 77.4 2.5 2.4 2 7 79.9 38.6 2.1 16.2 0.00 75.9 76.6 0.8 0.6 341 8 84.5 38.4 2.6 34.5 0.00 76.2 76.6 2.1 1.8 325 9 84.2 42.4 2.4 53.1 0.00 77.1 76.9 1.2 1.0 234 10 94.5 22.2 4.3 69.9 0.00 78.6 77.7 1.2 0.7 226 11 96.6 20.5 4.7 82.9 0.00 80.3 78.7 2.6 1.9 190 12 88.7 40.6 3.0 90.9 0.00 82.1 79.8 2.3 1.1 104 13 99.6 18.7 5.3 93.7 0.00 83.7 81.0 5.2 4.5 159 14 101.2 15.8 5.7 91.2 0.00 85.1 82.2 5.0 3.8 186 15 102.3 13.6 6.1 83.6 0.00 85.7 83.0 7.3 6.6 223 16 103.5 11.6 6.4 71.7 0.00 85.9 83.6 7.0 6.6 229 17 103.6 10.6 6.5 55.4 0.00 85.8 83.9 7.6 7.1 238 18 101.3 10.9 6.1 25.6 0.00 85.2 83.8 8.3 7.9 252 19 99.6 10.2 5.8 10.2 0.00 84.2 83.4 6.9 6.8 252 20 97.1 12.2 5.3 2.5 0.00 83.2 82.8 4.1 4.0 259 21 86.3 24.3 3.3 0.0 0.00 82.3 82.2 1.0 0.7 340 22 69.0 61.8 1.0 0.0 0.00 81.4 81.5 0.6 0.5 25 23 72.8 45.4 1.5 0.0 0.00 80.6 80.9 1.1 1.1 18 24 76.9 30.4 2.2 0.0 0.00 79.9 80.4 0.9 0.8 16 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 104.5 64.2 87.7 DegF RELATIVE HUMIDITY 78.8 6.8 28.2 % VAPOR PRESS. DEF. 3.6 KPas SOLAR RADIATION 783.1 Langleys PRECIPITATION 0.04 Inches SOIL TEMP. 2 IN 86.0 75.8 80.9 DegF SOIL TEMP. 4 IN 83.9 76.5 80.3 DegF WIND SPEED 16.6 3.2 MPH WIND VECTOR MAG. 1.5 MPH WIND VECTOR DIR. 248 Degrees REF. EVAPOTRANSPIRATION 0.37 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 26.8 1789 31.7 36.8 SINE CURVE 23.8 1682 28.8 2326 33.8 3083 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 1 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 73.8 35.8 1.8 0.0 0.00 79.3 80.0 1.4 1.3 16 2 65.9 56.8 0.9 0.0 0.01 78.7 79.4 0.9 0.5 22 3 71.1 38.5 1.6 0.0 0.00 78.0 78.9 1.8 0.9 356 4 70.9 36.4 1.6 0.0 0.00 77.4 78.4 1.0 0.9 35 5 68.2 47.2 1.3 0.0 0.03 77.0 78.0 0.8 0.6 49 6 65.9 47.5 1.2 1.7 0.00 76.2 77.3 1.0 0.9 21 7 75.6 37.1 1.9 16.6 0.00 75.4 76.3 0.4 0.2 30 8 85.2 31.0 2.9 34.8 0.00 75.6 76.2 1.3 1.2 207 9 89.9 21.2 3.8 53.3 0.00 76.6 76.7 1.9 1.8 165 10 95.0 16.7 4.7 70.1 0.00 77.9 77.2 1.5 1.0 169 11 97.5 16.2 5.1 83.3 0.00 79.8 78.3 1.6 0.7 145 12 99.2 14.7 5.4 91.5 0.00 81.7 79.5 3.2 2.5 220 13 100.7 12.5 5.8 94.4 0.00 83.5 80.8 3.7 2.5 172 14 101.9 11.7 6.1 91.6 0.00 84.8 81.9 3.7 2.0 241 15 103.4 11.1 6.4 83.9 0.00 85.7 82.9 4.5 2.9 226 16 104.0 11.1 6.6 70.7 0.00 86.1 83.6 5.5 4.8 247 17 103.7 10.3 6.6 54.4 0.00 86.1 84.0 6.5 5.4 269 18 103.4 10.2 6.5 35.9 0.00 85.5 84.0 6.6 6.0 254 19 101.8 11.0 6.2 17.2 0.00 84.7 83.7 6.5 6.2 262 20 97.4 13.2 5.3 2.5 0.00 83.8 83.2 1.2 0.9 291 21 85.7 26.9 3.1 0.0 0.00 82.8 82.5 0.7 0.6 23 22 84.4 23.7 3.1 0.0 0.00 81.8 81.9 1.1 1.0 13 23 82.4 23.4 2.9 0.0 0.00 81.1 81.3 1.0 0.9 9 24 80.5 25.7 2.6 0.0 0.00 80.4 80.8 1.1 1.1 7 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 105.1 62.0 87.8 DegF RELATIVE HUMIDITY 82.0 6.8 24.6 % VAPOR PRESS. DEF. 3.9 KPas SOLAR RADIATION 802.0 Langleys PRECIPITATION 0.04 Inches SOIL TEMP. 2 IN 86.2 75.3 80.8 DegF SOIL TEMP. 4 IN 84.1 76.2 80.3 DegF WIND SPEED 15.4 2.5 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 253 Degrees REF. EVAPOTRANSPIRATION 0.37 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 25.9 1815 30.9 35.9 SINE CURVE 23.0 1705 27.9 2354 33.0 3116 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 2 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 74.4 44.1 1.7 0.0 0.00 80.0 80.5 0.7 0.6 36 2 67.4 65.5 0.8 0.0 0.02 79.3 79.9 0.5 0.4 52 3 72.1 43.0 1.5 0.0 0.00 78.7 79.4 0.9 0.8 2 4 74.0 35.5 1.9 0.0 0.00 78.1 78.9 1.1 1.0 41 5 70.5 63.8 1.1 0.0 0.02 77.7 78.5 0.9 0.6 283 6 69.0 60.8 1.0 1.5 0.00 77.0 77.9 0.8 0.4 311 7 75.9 40.6 1.8 15.2 0.00 76.3 77.1 1.1 0.4 100 8 85.4 29.8 2.9 33.2 0.00 76.5 77.0 2.1 1.8 123 9 91.5 22.5 3.9 51.7 0.00 77.2 77.3 6.0 5.6 137 10 94.2 20.2 4.4 68.0 0.00 78.1 77.7 5.5 5.1 142 11 96.2 26.4 4.3 80.5 0.00 79.4 78.3 6.3 5.9 152 12 98.2 25.0 4.6 88.2 0.00 80.7 79.2 7.3 6.6 159 13 99.7 19.8 5.2 91.9 0.00 82.0 80.1 6.8 6.3 165 14 95.2 24.6 4.4 90.0 0.00 82.9 80.9 5.8 5.3 166 15 102.6 15.5 6.0 82.0 0.00 83.8 81.7 5.0 4.1 149 16 103.6 15.6 6.2 68.6 0.00 84.4 82.3 7.0 5.2 226 17 102.6 15.7 6.0 52.3 0.00 84.4 82.7 9.1 8.4 268 18 102.4 14.6 6.0 35.2 0.00 84.0 82.8 7.8 7.4 255 19 100.6 13.5 5.8 17.1 0.00 83.3 82.5 7.8 7.6 265 20 97.6 12.9 5.3 2.4 0.00 82.5 82.1 4.2 4.1 272 21 87.1 24.9 3.4 0.0 0.00 81.7 81.6 0.6 0.5 353 22 85.5 25.1 3.1 0.0 0.00 80.8 81.0 1.8 1.7 359 23 84.8 23.8 3.1 0.0 0.00 80.1 80.4 2.6 2.0 354 24 82.0 29.2 2.6 0.0 0.00 79.6 80.0 0.7 0.6 346 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 104.4 61.5 88.0 DegF RELATIVE HUMIDITY 98.3 10.8 29.7 % VAPOR PRESS. DEF. 3.6 KPas SOLAR RADIATION 777.9 Langleys PRECIPITATION 0.04 Inches SOIL TEMP. 2 IN 84.6 76.2 80.4 DegF SOIL TEMP. 4 IN 82.8 76.9 80.0 DegF WIND SPEED 16.9 3.9 MPH WIND VECTOR MAG. 1.5 MPH WIND VECTOR DIR. 199 Degrees REF. EVAPOTRANSPIRATION 0.38 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 26.6 1842 31.6 36.6 SINE CURVE 22.6 1727 27.6 2382 32.6 3149 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 3 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 77.1 35.6 2.1 0.0 0.00 79.2 79.7 1.0 0.9 24 2 74.4 44.6 1.7 0.0 0.01 78.6 79.3 1.2 0.9 12 3 74.2 42.0 1.7 0.0 0.00 78.1 78.8 0.7 0.5 9 4 73.6 44.6 1.6 0.0 0.00 77.8 78.5 1.1 0.9 16 5 72.8 44.9 1.5 0.0 0.01 77.3 78.1 0.8 0.7 40 6 72.1 45.6 1.5 1.5 0.00 76.8 77.6 0.7 0.5 7 7 78.1 44.2 1.8 15.0 0.00 76.0 76.8 0.5 0.4 53 8 86.9 31.0 3.0 32.7 0.00 76.6 77.0 2.5 2.3 133 9 90.6 27.2 3.6 50.7 0.00 77.0 77.1 3.2 2.8 114 10 94.4 24.5 4.2 67.0 0.00 78.3 77.7 3.1 2.8 152 11 96.1 23.8 4.4 79.6 0.00 79.8 78.5 3.6 2.9 131 12 97.7 24.6 4.6 87.8 0.00 81.4 79.5 4.4 3.7 156 13 98.7 23.8 4.8 90.7 0.00 82.8 80.6 5.6 5.1 184 14 99.2 24.5 4.8 88.1 0.00 84.0 81.6 5.1 3.2 127 15 100.7 24.8 5.0 80.3 0.00 84.9 82.4 4.1 1.1 62 16 103.2 21.3 5.7 68.3 0.00 85.7 83.2 4.0 2.7 213 17 103.6 18.2 6.0 51.9 0.00 85.8 83.7 5.3 4.1 239 18 102.4 19.8 5.6 33.7 0.00 85.4 83.8 8.3 7.8 248 19 100.7 19.4 5.4 16.1 0.00 84.7 83.6 7.4 7.1 254 20 98.2 20.5 4.9 2.2 0.00 83.8 83.1 6.7 6.6 247 21 95.4 21.1 4.5 0.0 0.00 82.9 82.6 5.8 5.8 248 22 92.1 22.2 4.0 0.0 0.00 82.1 82.0 5.7 5.6 264 23 90.7 22.4 3.8 0.0 0.00 81.4 81.6 4.7 3.5 289 24 85.4 28.8 3.0 0.0 0.00 80.8 81.1 3.1 3.0 6 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 104.4 69.9 89.9 DegF RELATIVE HUMIDITY 73.8 15.2 29.1 % VAPOR PRESS. DEF. 3.7 KPas SOLAR RADIATION 765.7 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 85.9 76.0 80.9 DegF SOIL TEMP. 4 IN 83.9 76.7 80.3 DegF WIND SPEED 15.0 3.7 MPH WIND VECTOR MAG. 1.4 MPH WIND VECTOR DIR. 227 Degrees REF. EVAPOTRANSPIRATION 0.37 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 27.7 1869 32.7 37.7 SINE CURVE 26.1 1753 31.1 2413 36.1 3185 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 4 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 81.2 34.8 2.4 0.0 0.00 80.3 80.7 2.1 2.0 2 2 77.3 42.1 1.9 0.0 0.01 79.8 80.3 1.7 1.6 357 3 80.2 31.8 2.4 0.0 0.00 79.3 79.8 2.5 2.4 2 4 77.3 39.3 2.0 0.0 0.00 78.9 79.5 1.0 0.9 12 5 71.3 66.1 1.0 0.0 0.02 78.6 79.2 0.7 0.4 353 6 74.2 45.8 1.6 1.3 0.00 77.9 78.6 3.6 3.5 358 7 82.8 30.8 2.7 14.3 0.00 77.3 78.0 3.3 3.3 1 8 87.9 29.3 3.2 32.1 0.00 77.4 77.8 2.7 2.3 328 9 91.2 27.9 3.6 50.0 0.00 78.1 78.0 2.5 2.2 291 10 93.6 26.1 4.0 66.1 0.00 79.5 78.8 2.5 1.9 234 11 94.0 28.1 3.9 78.5 0.00 80.9 79.5 4.1 3.2 214 12 95.1 28.2 4.1 86.7 0.00 82.3 80.4 3.7 3.1 231 13 96.6 30.2 4.1 89.3 0.00 83.9 81.5 3.6 2.8 238 14 97.6 28.8 4.3 86.8 0.00 85.3 82.6 3.7 2.2 221 15 98.7 29.5 4.4 79.0 0.00 86.3 83.6 5.8 4.1 224 16 99.4 29.7 4.5 66.4 0.00 86.6 84.2 5.9 4.4 243 17 99.8 29.9 4.6 50.4 0.00 86.6 84.5 5.9 5.2 244 18 99.5 29.8 4.5 32.7 0.00 86.2 84.6 6.2 5.6 250 19 99.3 30.1 4.5 15.2 0.00 85.6 84.5 4.3 4.0 226 20 97.4 31.6 4.1 2.3 0.00 84.8 84.0 4.9 4.7 210 21 96.5 32.0 4.0 0.0 0.00 84.0 83.6 5.1 5.0 190 22 91.8 43.2 2.9 0.0 0.00 83.4 83.1 5.6 5.3 162 23 89.0 48.4 2.4 0.0 0.00 82.9 82.7 6.6 6.2 125 24 84.8 57.3 1.7 0.0 0.00 82.4 82.3 7.8 7.5 105 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 100.5 64.1 89.9 DegF RELATIVE HUMIDITY 93.1 21.0 35.4 % VAPOR PRESS. DEF. 3.3 KPas SOLAR RADIATION 751.1 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 86.6 77.2 82.0 DegF SOIL TEMP. 4 IN 84.7 77.8 81.3 DegF WIND SPEED 14.9 4.0 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 222 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.6 1898 33.5 38.5 SINE CURVE 23.2 1776 28.2 2441 33.2 3218 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 5 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 83.5 61.2 1.5 0.0 0.00 82.0 82.0 1.6 1.2 81 2 83.2 65.7 1.3 0.0 0.00 81.6 81.6 5.4 5.2 166 3 82.6 65.3 1.3 0.0 0.00 81.2 81.4 4.9 4.6 133 4 81.9 67.0 1.2 0.0 0.00 80.9 81.0 2.3 2.2 122 5 82.5 66.5 1.3 0.0 0.01 80.7 80.8 2.9 2.7 111 6 82.3 68.7 1.2 1.0 0.00 80.5 80.7 4.1 3.9 134 7 81.9 71.9 1.0 4.1 0.00 80.3 80.4 5.3 5.1 140 8 80.1 78.1 0.8 5.6 0.00 80.3 80.3 8.7 8.3 140 9 77.8 86.8 0.4 10.5 0.00 80.1 80.2 8.1 7.9 136 10 77.2 92.6 0.2 14.5 0.00 80.1 80.1 7.2 6.9 139 11 78.2 91.7 0.3 24.0 0.01 80.0 79.9 6.2 5.9 169 12 81.9 80.6 0.7 48.6 0.00 80.4 80.0 3.9 3.3 143 13 85.4 66.5 1.4 88.9 0.00 81.5 80.5 5.3 4.5 137 14 87.9 60.2 1.8 81.3 0.00 83.1 81.3 6.3 5.7 166 15 89.2 53.4 2.2 77.9 0.00 84.1 82.2 7.3 6.8 161 16 90.3 51.0 2.4 52.3 0.00 84.7 82.8 4.9 4.4 155 17 91.0 46.7 2.6 31.6 0.00 84.8 83.2 4.0 3.7 168 18 91.3 43.7 2.8 19.7 0.00 84.6 83.3 2.2 1.7 167 19 91.5 43.9 2.8 12.2 0.00 84.2 83.3 1.6 0.7 169 20 90.2 45.1 2.7 1.3 0.00 83.8 83.1 2.5 2.3 170 21 89.2 49.0 2.4 0.0 0.00 83.1 82.7 3.7 3.6 149 22 86.1 57.9 1.8 0.0 0.00 82.6 82.4 5.5 5.3 142 23 86.8 55.4 1.9 0.0 0.00 82.1 82.1 3.8 3.6 123 24 84.9 61.0 1.6 0.0 0.00 81.8 81.7 3.3 3.0 108 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 92.9 75.6 84.9 DegF RELATIVE HUMIDITY 99.2 39.8 63.7 % VAPOR PRESS. DEF. 1.6 KPas SOLAR RADIATION 473.7 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 84.8 80.0 82.0 DegF SOIL TEMP. 4 IN 83.3 79.9 81.6 DegF WIND SPEED 16.7 4.6 MPH WIND VECTOR MAG. 4.1 MPH WIND VECTOR DIR. 145 Degrees REF. EVAPOTRANSPIRATION 0.20 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.5 1926 33.5 38.5 SINE CURVE 27.3 1804 32.3 2473 37.3 3256 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 6 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 84.6 61.4 1.6 0.0 0.00 81.5 81.6 4.9 4.6 128 2 81.9 68.2 1.2 0.0 0.00 81.1 81.2 4.7 4.6 99 3 82.2 67.5 1.2 0.0 0.00 80.8 80.9 3.4 3.2 110 4 82.5 63.9 1.4 0.0 0.00 80.6 80.7 4.8 4.6 136 5 81.9 66.4 1.2 0.0 0.00 80.4 80.5 4.4 4.2 133 6 81.4 68.8 1.1 1.0 0.00 80.2 80.4 3.4 3.2 138 7 81.8 70.0 1.1 6.4 0.00 80.0 80.1 3.3 3.1 150 8 82.4 70.2 1.1 14.5 0.00 80.0 80.0 2.7 2.4 128 9 83.7 67.6 1.3 22.1 0.00 80.1 80.0 1.7 1.6 150 10 89.2 56.0 2.1 65.7 0.00 80.8 80.1 1.0 0.6 225 11 88.9 51.5 2.3 62.3 0.00 82.3 81.0 3.3 2.9 225 12 90.8 50.4 2.4 73.1 0.00 83.7 81.8 3.9 3.0 243 13 91.8 48.6 2.6 87.0 0.00 84.9 82.7 5.4 4.4 225 14 93.1 43.7 3.0 72.8 0.00 85.8 83.5 5.6 4.8 221 15 94.9 38.8 3.4 79.0 0.00 86.5 84.2 5.7 4.8 200 16 95.5 38.3 3.5 62.6 0.00 86.9 84.7 6.9 6.3 202 17 96.5 35.4 3.8 50.2 0.00 86.8 85.0 5.1 4.3 220 18 96.0 35.5 3.7 30.3 0.00 86.5 85.1 5.4 4.6 198 19 94.7 36.4 3.5 6.5 0.00 85.9 84.8 4.8 4.5 208 20 91.3 46.7 2.7 0.9 0.00 85.2 84.5 8.0 6.0 130 21 87.5 52.9 2.1 0.0 0.00 84.5 84.0 5.9 3.1 91 22 76.0 81.4 0.6 0.0 0.07 84.0 83.8 17.4 16.2 261 23 74.2 81.6 0.5 0.0 0.01 83.2 83.2 6.7 1.5 119 24 75.1 88.6 0.3 0.0 0.04 82.6 82.9 3.5 3.3 32 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 97.2 71.9 86.6 DegF RELATIVE HUMIDITY 93.7 32.3 57.9 % VAPOR PRESS. DEF. 2.0 KPas SOLAR RADIATION 634.5 Langleys PRECIPITATION 0.12 Inches SOIL TEMP. 2 IN 86.9 79.9 83.1 DegF SOIL TEMP. 4 IN 85.1 79.8 82.3 DegF WIND SPEED 29.6 5.1 MPH WIND VECTOR MAG. 2.3 MPH WIND VECTOR DIR. 183 Degrees REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.3 1955 33.3 38.3 SINE CURVE 26.3 1830 31.3 2505 36.3 3292 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 7 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 75.4 95.4 0.1 0.0 0.00 82.2 82.4 2.0 1.7 257 2 74.7 99.9 0.0 0.0 0.02 81.9 82.2 1.8 1.5 204 3 73.5 100.0 0.0 0.0 0.00 81.6 81.8 0.9 0.6 334 4 74.2 100.0 0.0 0.0 0.00 81.2 81.6 0.6 0.4 39 5 73.9 100.0 0.0 0.0 0.04 80.9 81.3 0.5 0.1 144 6 73.2 100.0 0.0 0.7 0.01 80.6 81.0 0.4 0.1 300 7 74.4 100.0 0.0 8.3 0.00 80.0 80.3 0.6 0.0 360 8 78.8 94.4 0.2 21.5 0.00 80.2 80.3 0.6 0.5 50 9 83.6 73.2 1.1 40.6 0.00 80.7 80.4 2.1 1.9 151 10 86.9 63.2 1.6 66.8 0.00 81.7 80.8 2.0 1.5 167 11 88.5 59.4 1.9 76.5 0.00 83.0 81.6 3.2 2.1 195 12 89.9 54.3 2.2 84.4 0.00 84.4 82.5 5.1 4.5 229 13 91.6 51.8 2.4 87.4 0.00 85.6 83.4 5.2 4.4 212 14 93.6 48.2 2.8 85.5 0.00 86.6 84.2 5.7 5.0 221 15 93.8 46.9 2.9 78.4 0.00 87.4 84.9 5.7 5.3 198 16 96.2 38.4 3.6 69.8 0.00 87.9 85.6 10.0 8.4 269 17 93.0 38.1 3.3 26.3 0.00 87.6 85.9 11.5 8.7 5 18 88.8 47.6 2.5 6.6 0.00 86.6 85.5 8.3 6.1 334 19 83.4 61.4 1.5 2.3 0.00 85.7 85.1 7.3 2.7 323 20 83.1 60.2 1.5 0.6 0.00 85.0 84.6 5.7 3.5 223 21 81.0 68.8 1.1 0.0 0.00 84.3 84.1 3.1 2.5 130 22 79.6 73.7 0.9 0.0 0.00 83.8 83.8 2.8 2.6 82 23 80.1 70.7 1.0 0.0 0.00 83.3 83.3 6.8 6.5 107 24 80.0 65.6 1.2 0.0 0.00 82.8 83.0 7.6 7.3 100 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 97.7 72.8 83.0 DegF RELATIVE HUMIDITY 100.0 27.0 72.2 % VAPOR PRESS. DEF. 1.3 KPas SOLAR RADIATION 655.8 Langleys PRECIPITATION 0.07 Inches SOIL TEMP. 2 IN 87.9 79.8 83.5 DegF SOIL TEMP. 4 IN 85.9 80.1 82.9 DegF WIND SPEED 26.3 4.1 MPH WIND VECTOR MAG. 0.6 MPH WIND VECTOR DIR. 214 Degrees REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 26.0 1981 30.9 36.0 SINE CURVE 26.6 1857 31.6 2536 36.6 3329 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 8 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 79.8 66.9 1.1 0.0 0.00 82.4 82.6 6.6 6.4 99 2 79.7 65.4 1.2 0.0 0.00 82.0 82.3 5.4 5.2 126 3 79.2 67.5 1.1 0.0 0.00 81.7 82.0 5.5 5.3 129 4 78.3 72.4 0.9 0.0 0.00 81.4 81.7 4.2 4.0 134 5 77.3 76.0 0.8 0.0 0.00 81.1 81.4 3.9 3.8 149 6 77.4 75.3 0.8 0.5 0.00 80.9 81.2 3.5 3.3 119 7 78.6 71.5 1.0 6.5 0.00 80.6 80.9 2.1 2.0 112 8 80.0 68.5 1.1 18.8 0.00 80.7 80.8 3.8 3.6 131 9 81.4 66.6 1.2 35.6 0.00 80.7 80.7 5.1 4.9 141 10 83.4 63.7 1.4 59.8 0.00 81.2 80.9 6.5 6.2 162 11 85.2 60.3 1.6 75.6 0.00 81.9 81.2 5.0 4.5 163 12 87.0 55.0 2.0 68.5 0.00 83.0 81.8 4.4 3.9 181 13 89.6 49.0 2.4 91.9 0.00 84.0 82.4 3.9 3.0 158 14 90.9 46.1 2.7 74.6 0.00 85.2 83.2 4.2 3.0 171 15 93.7 42.0 3.1 78.3 0.00 86.0 83.9 3.5 2.3 202 16 95.0 40.2 3.4 65.8 0.00 86.6 84.6 5.4 4.6 237 17 96.1 38.9 3.6 49.1 0.00 86.7 85.0 4.2 3.2 242 18 97.3 35.5 3.9 32.8 0.00 86.5 85.1 1.9 1.3 304 19 92.2 36.4 3.3 10.4 0.00 86.1 85.1 12.3 12.0 34 20 90.2 35.1 3.1 0.8 0.00 85.2 84.7 9.0 7.6 1 21 88.2 37.3 2.9 0.0 0.00 84.3 84.1 7.8 7.4 1 22 86.5 41.5 2.5 0.0 0.00 83.7 83.7 2.9 2.8 74 23 85.4 44.8 2.3 0.0 0.00 83.2 83.2 3.7 3.4 263 24 83.7 51.1 1.9 0.0 0.00 82.7 82.9 2.8 1.5 228 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 98.3 77.0 85.7 DegF RELATIVE HUMIDITY 78.3 31.3 54.5 % VAPOR PRESS. DEF. 2.1 KPas SOLAR RADIATION 668.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 86.8 80.5 83.2 DegF SOIL TEMP. 4 IN 85.3 80.6 82.7 DegF WIND SPEED 24.9 4.9 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 126 Degrees REF. EVAPOTRANSPIRATION 0.29 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.1 2009 33.1 38.1 SINE CURVE 28.4 1885 33.4 2570 38.4 3367 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 9 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 83.1 51.7 1.9 0.0 0.00 82.3 82.5 0.9 0.5 320 2 80.8 57.1 1.5 0.0 0.00 82.0 82.2 1.7 1.5 272 3 80.1 62.6 1.3 0.0 0.00 81.6 81.9 2.6 0.9 200 4 78.8 64.1 1.2 0.0 0.00 81.3 81.7 1.2 0.9 47 5 78.0 65.6 1.1 0.0 0.00 81.0 81.4 0.7 0.5 328 6 76.4 69.0 1.0 0.8 0.00 80.7 81.1 0.5 0.2 2 7 80.1 65.5 1.2 11.5 0.00 80.0 80.4 0.5 0.4 327 8 88.4 47.9 2.4 30.2 0.00 80.4 80.5 0.7 0.5 106 9 90.0 42.3 2.8 48.3 0.00 81.1 80.9 3.5 3.3 135 10 91.7 38.8 3.1 64.2 0.00 81.8 81.2 6.0 5.8 144 11 93.3 36.6 3.4 60.4 0.00 82.4 81.6 5.6 5.2 153 12 96.3 34.3 3.8 86.6 0.00 83.3 82.0 4.2 3.6 159 13 97.8 33.2 4.1 88.9 0.00 84.6 82.8 4.7 3.9 180 14 92.4 44.5 3.1 86.7 0.00 85.6 83.6 5.4 4.2 203 15 100.9 29.0 4.8 79.4 0.00 86.4 84.3 4.7 3.9 219 16 102.1 27.0 5.1 67.0 0.00 87.0 85.0 4.2 3.1 201 17 102.2 26.3 5.2 49.7 0.00 87.1 85.4 5.4 4.9 230 18 101.9 26.4 5.1 33.0 0.00 86.7 85.4 6.0 5.6 230 19 101.1 24.7 5.1 15.6 0.00 86.1 85.2 3.6 3.2 247 20 97.9 28.8 4.4 1.8 0.00 85.4 84.8 0.8 0.7 210 21 89.1 43.4 2.7 0.0 0.00 84.7 84.4 0.4 0.2 47 22 87.9 44.1 2.5 0.0 0.00 83.8 83.8 2.3 1.7 5 23 93.3 33.1 3.6 0.0 0.00 83.3 83.3 7.2 6.9 22 24 92.0 34.6 3.4 0.0 0.00 82.9 83.0 6.9 5.4 13 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 102.7 75.0 90.6 DegF RELATIVE HUMIDITY 82.8 20.4 42.9 % VAPOR PRESS. DEF. 3.1 KPas SOLAR RADIATION 724.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 87.1 80.0 83.4 DegF SOIL TEMP. 4 IN 85.4 80.3 82.8 DegF WIND SPEED 16.0 3.3 MPH WIND VECTOR MAG. 1.0 MPH WIND VECTOR DIR. 191 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 29.2 2038 34.1 39.1 SINE CURVE 27.9 1913 32.9 2603 37.9 3405 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 10 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 90.0 36.2 3.1 0.0 0.01 82.4 82.6 7.8 7.2 342 2 90.3 36.3 3.1 0.0 0.00 82.0 82.3 5.4 5.3 26 3 88.5 39.5 2.8 0.0 0.00 81.7 82.0 2.0 1.9 29 4 82.5 54.7 1.7 0.0 0.00 81.4 81.8 1.2 1.0 60 5 80.0 60.1 1.4 0.0 0.00 81.1 81.5 1.4 1.4 60 6 81.5 54.6 1.7 1.0 0.00 80.7 81.2 1.2 0.9 27 7 85.1 53.6 1.9 13.3 0.00 80.3 80.6 0.6 0.4 354 8 91.6 47.4 2.7 31.0 0.00 80.6 80.6 0.8 0.5 261 9 95.3 38.9 3.5 48.8 0.00 81.7 81.2 3.4 3.3 223 10 97.8 33.3 4.1 65.2 0.00 82.5 81.7 4.1 3.9 214 11 101.7 27.9 5.0 78.9 0.00 83.8 82.4 1.8 1.1 346 12 103.1 25.6 5.3 87.0 0.00 85.3 83.3 3.6 1.2 104 13 104.3 23.3 5.7 90.4 0.00 86.6 84.3 3.6 2.0 0 14 106.2 19.3 6.3 88.3 0.00 87.8 85.2 3.3 1.6 191 15 105.1 20.6 6.1 80.0 0.00 88.6 86.1 5.6 4.3 235 16 107.6 18.0 6.7 68.2 0.00 88.7 86.5 6.4 5.6 228 17 107.1 18.9 6.6 51.9 0.00 88.4 86.6 7.6 6.9 242 18 106.9 18.1 6.6 34.2 0.00 87.9 86.6 6.6 6.1 235 19 105.2 18.8 6.2 14.2 0.00 87.2 86.3 7.1 6.9 235 20 101.7 19.6 5.5 1.6 0.00 86.4 85.9 3.9 3.8 244 21 93.0 29.4 3.8 0.0 0.00 85.4 85.2 0.8 0.6 328 22 90.0 34.4 3.2 0.0 0.00 84.7 84.7 1.5 1.5 8 23 88.9 34.6 3.0 0.0 0.00 84.0 84.1 2.8 2.7 5 24 89.2 33.3 3.1 0.0 0.00 83.6 83.8 3.8 3.7 2 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 108.4 78.6 95.5 DegF RELATIVE HUMIDITY 68.6 14.1 33.2 % VAPOR PRESS. DEF. 4.1 KPas SOLAR RADIATION 754.2 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 88.7 80.3 84.3 DegF SOIL TEMP. 4 IN 86.7 80.5 83.6 DegF WIND SPEED 20.7 3.6 MPH WIND VECTOR MAG. 1.2 MPH WIND VECTOR DIR. 272 Degrees REF. EVAPOTRANSPIRATION 0.37 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 30.4 2068 35.4 40.4 SINE CURVE 29.4 1942 34.4 2637 39.4 3444 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 11 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 90.9 29.4 3.5 0.0 0.00 83.0 83.3 5.2 5.2 360 2 85.4 42.0 2.4 0.0 0.00 82.7 83.0 3.0 2.2 347 3 83.4 45.1 2.2 0.0 0.00 82.2 82.7 1.5 0.8 341 4 81.2 52.5 1.7 0.0 0.00 81.9 82.3 0.7 0.5 57 5 73.3 87.2 0.4 0.0 0.03 81.4 82.0 1.0 0.5 358 6 77.6 71.5 0.9 1.1 0.00 80.9 81.5 0.6 0.2 277 7 83.3 57.2 1.7 13.4 0.00 80.5 80.9 0.7 0.6 311 8 91.4 46.3 2.8 31.1 0.00 80.8 81.0 1.1 1.0 219 9 96.3 33.2 3.9 49.1 0.00 81.8 81.4 2.4 2.3 175 10 101.2 26.2 5.0 65.6 0.00 83.0 82.1 2.0 1.6 156 11 103.1 23.2 5.5 78.7 0.00 84.4 82.8 3.8 3.2 162 12 103.8 23.3 5.6 86.8 0.00 85.7 83.8 4.9 4.4 172 13 105.5 22.3 6.0 90.0 0.00 86.8 84.6 4.6 3.8 205 14 102.0 27.7 5.1 87.8 0.00 88.0 85.5 4.2 3.3 226 15 107.9 20.9 6.6 79.5 0.00 88.8 86.3 6.4 5.7 216 16 108.4 19.7 6.7 67.0 0.00 88.9 86.8 7.9 6.9 223 17 108.4 19.3 6.8 51.6 0.00 88.6 87.0 8.9 8.6 228 18 107.9 16.6 6.9 34.1 0.00 88.1 86.9 10.0 9.5 246 19 106.8 16.8 6.7 15.9 0.00 87.3 86.6 7.4 7.2 237 20 104.1 17.5 6.1 2.1 0.00 86.5 86.1 2.8 2.7 217 21 92.7 37.7 3.5 0.0 0.00 85.8 85.6 0.4 0.1 331 22 78.5 65.1 1.2 0.0 0.00 84.9 84.9 0.7 0.6 20 23 86.1 42.9 2.4 0.0 0.00 84.3 84.4 0.7 0.5 23 24 88.5 35.3 3.0 0.0 0.00 83.8 84.0 2.4 2.0 336 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 109.0 69.0 94.5 DegF RELATIVE HUMIDITY 100.0 10.9 36.6 % VAPOR PRESS. DEF. 4.0 KPas SOLAR RADIATION 753.7 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 89.0 80.4 84.6 DegF SOIL TEMP. 4 IN 87.0 80.8 84.0 DegF WIND SPEED 16.6 3.5 MPH WIND VECTOR MAG. 1.9 MPH WIND VECTOR DIR. 228 Degrees REF. EVAPOTRANSPIRATION 0.37 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 29.4 2098 34.4 39.4 SINE CURVE 26.0 1968 31.0 2668 36.0 3480 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 12 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 89.8 30.6 3.3 0.0 0.00 83.2 83.6 2.3 2.2 359 2 84.3 40.7 2.4 0.0 0.01 82.8 83.2 0.8 0.7 35 3 81.9 45.1 2.0 0.0 0.00 82.3 82.8 0.7 0.7 30 4 82.0 40.4 2.3 0.0 0.00 81.8 82.5 2.1 1.7 24 5 76.7 58.2 1.4 0.0 0.02 81.4 82.1 1.1 1.0 94 6 82.0 38.8 2.3 1.1 0.00 80.9 81.6 1.8 1.7 101 7 85.2 37.6 2.6 12.2 0.00 80.3 81.0 1.4 1.3 77 8 91.5 32.6 3.4 31.4 0.00 80.6 80.9 0.8 0.6 125 9 94.7 23.6 4.3 49.9 0.00 81.4 81.3 2.3 1.6 156 10 95.9 22.6 4.5 64.9 0.00 82.7 81.9 3.5 3.1 247 11 97.0 23.5 4.6 79.4 0.00 83.8 82.6 5.7 5.0 247 12 98.3 23.1 4.8 88.0 0.00 85.0 83.4 6.1 5.6 229 13 97.7 24.7 4.6 90.9 0.00 86.1 84.2 6.8 6.3 220 14 101.4 21.5 5.4 88.7 0.00 87.0 84.9 5.6 4.9 232 15 103.4 19.0 5.9 81.2 0.00 87.8 85.7 5.7 4.8 243 16 104.7 17.9 6.2 68.4 0.00 88.2 86.2 6.5 6.1 251 17 105.6 16.5 6.5 52.2 0.00 88.1 86.5 6.3 5.9 237 18 105.0 16.8 6.3 33.8 0.00 87.6 86.4 6.7 6.3 246 19 103.9 18.8 6.0 15.6 0.00 86.9 86.2 6.9 6.7 239 20 101.4 21.7 5.3 2.0 0.00 86.2 85.8 4.5 4.5 218 21 96.0 28.8 4.1 0.0 0.00 85.5 85.3 1.0 0.7 222 22 88.1 45.4 2.5 0.0 0.00 84.7 84.7 0.4 0.3 32 23 88.1 37.4 2.8 0.0 0.00 84.1 84.2 0.9 0.8 10 24 87.0 38.6 2.7 0.0 0.00 83.6 83.9 0.7 0.7 353 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 106.1 70.2 93.4 DegF RELATIVE HUMIDITY 90.0 12.4 30.2 % VAPOR PRESS. DEF. 4.0 KPas SOLAR RADIATION 759.5 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 88.2 80.3 84.3 DegF SOIL TEMP. 4 IN 86.5 80.8 83.8 DegF WIND SPEED 14.4 3.4 MPH WIND VECTOR MAG. 2.1 MPH WIND VECTOR DIR. 237 Degrees REF. EVAPOTRANSPIRATION 0.37 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 30.0 2128 35.0 40.0 SINE CURVE 26.3 1995 31.3 2699 36.3 3517 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 13 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 81.1 60.0 1.6 0.0 0.00 83.1 83.5 1.3 0.8 269 2 73.7 83.3 0.5 0.0 0.02 82.7 83.1 1.2 1.1 348 3 81.3 49.9 1.8 0.0 0.00 82.2 82.7 1.5 1.4 9 4 80.7 48.9 1.8 0.0 0.00 81.8 82.4 0.8 0.6 346 5 78.9 55.0 1.5 0.0 0.01 81.5 82.1 0.8 0.6 20 6 81.5 51.7 1.8 1.0 0.00 80.9 81.6 1.7 1.3 314 7 85.2 49.4 2.1 13.1 0.00 80.4 81.0 4.4 4.0 322 8 88.6 46.9 2.4 30.3 0.00 80.7 81.0 3.4 3.2 286 9 89.6 45.2 2.6 48.5 0.00 81.3 81.3 7.9 7.5 267 10 91.6 43.0 2.9 64.9 0.00 82.1 81.6 8.2 7.7 252 11 93.5 40.2 3.2 77.6 0.00 83.1 82.2 8.0 7.5 260 12 95.1 36.6 3.6 85.8 0.00 84.1 82.8 6.6 5.9 245 13 96.9 34.8 3.9 88.9 0.00 85.4 83.6 4.8 4.0 251 14 99.0 29.6 4.5 86.9 0.00 86.6 84.5 4.9 3.6 271 15 101.5 26.4 5.0 79.4 0.00 87.4 85.3 5.7 5.1 255 16 102.8 25.2 5.3 66.8 0.00 87.7 85.9 8.2 7.5 235 17 103.5 24.8 5.5 51.0 0.00 87.6 86.1 7.1 6.5 230 18 103.1 25.9 5.3 32.9 0.00 87.2 86.1 7.9 7.5 218 19 102.3 26.3 5.2 15.3 0.00 86.6 85.8 7.6 7.4 221 20 100.1 28.1 4.7 2.0 0.00 85.9 85.5 4.5 4.4 213 21 93.6 38.0 3.4 0.0 0.00 85.2 85.0 0.9 0.3 220 22 82.7 64.4 1.5 0.0 0.00 84.4 84.4 1.1 1.0 51 23 89.6 41.6 2.8 0.0 0.00 83.9 84.0 0.9 0.9 13 24 87.6 43.5 2.5 0.0 0.00 83.5 83.8 1.9 1.8 348 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 104.1 71.3 91.0 DegF RELATIVE HUMIDITY 96.5 19.9 42.4 % VAPOR PRESS. DEF. 3.1 KPas SOLAR RADIATION 744.4 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 87.8 80.3 84.0 DegF SOIL TEMP. 4 IN 86.2 80.9 83.6 DegF WIND SPEED 16.6 4.2 MPH WIND VECTOR MAG. 3.0 MPH WIND VECTOR DIR. 253 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 29.2 2157 34.2 39.2 SINE CURVE 26.6 2021 31.6 2731 36.6 3553 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 14 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 82.5 57.3 1.6 0.0 0.00 83.0 83.4 0.9 0.6 0 2 83.0 53.7 1.8 0.0 0.02 82.5 82.9 0.6 0.5 54 3 77.5 70.0 1.1 0.0 0.00 82.1 82.6 0.9 0.8 246 4 76.8 67.2 1.0 0.0 0.00 81.7 82.3 1.0 0.7 36 5 78.1 56.9 1.4 0.0 0.01 81.3 81.9 0.9 0.7 6 6 78.5 52.3 1.6 1.0 0.00 80.9 81.6 0.8 0.7 42 7 82.6 52.9 1.8 13.1 0.00 80.2 80.8 0.6 0.4 24 8 91.6 35.2 3.3 30.7 0.00 80.5 80.9 1.1 0.8 147 9 92.7 30.7 3.6 48.8 0.00 81.4 81.2 3.1 2.9 169 10 88.9 44.2 2.8 64.7 0.00 82.5 81.8 2.6 2.1 168 11 97.3 29.1 4.3 78.3 0.00 83.9 82.5 3.1 2.5 205 12 100.9 25.7 5.0 86.9 0.00 85.6 83.6 4.3 3.7 216 13 103.0 22.4 5.6 90.2 0.00 87.1 84.7 4.3 3.7 213 14 100.8 26.6 5.1 88.0 0.00 88.3 85.8 6.7 5.8 222 15 105.4 17.9 6.3 80.8 0.00 88.8 86.4 9.0 8.3 234 16 106.8 16.4 6.7 68.2 0.00 88.9 86.9 7.4 6.7 244 17 107.0 15.6 6.8 52.1 0.00 88.7 87.0 8.7 8.2 240 18 106.8 14.7 6.8 34.0 0.00 88.1 87.0 8.1 7.8 219 19 105.7 15.1 6.6 15.9 0.00 87.4 86.7 7.7 7.5 217 20 102.5 18.3 5.8 2.0 0.00 86.5 86.2 5.6 5.5 226 21 96.0 25.1 4.4 0.0 0.00 85.7 85.6 1.5 0.3 238 22 91.4 28.6 3.6 0.0 0.00 84.8 85.0 1.1 1.0 12 23 89.7 29.7 3.4 0.0 0.00 84.2 84.5 0.8 0.7 8 24 86.4 34.9 2.8 0.0 0.00 83.6 84.0 0.9 0.7 31 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 107.6 72.3 93.0 DegF RELATIVE HUMIDITY 96.1 12.2 35.0 % VAPOR PRESS. DEF. 3.9 KPas SOLAR RADIATION 754.7 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 88.9 80.1 84.5 DegF SOIL TEMP. 4 IN 87.1 80.7 83.9 DegF WIND SPEED 19.4 3.4 MPH WIND VECTOR MAG. 2.4 MPH WIND VECTOR DIR. 224 Degrees REF. EVAPOTRANSPIRATION 0.37 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 29.2 2186 34.2 39.2 SINE CURVE 27.3 2049 32.3 2763 37.3 3591 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 15 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 86.3 31.5 2.9 0.0 0.00 83.1 83.6 0.9 0.7 20 2 83.4 34.2 2.6 0.0 0.00 82.6 83.1 1.5 1.4 360 3 81.7 36.6 2.3 0.0 0.00 82.1 82.8 1.1 0.7 358 4 79.4 40.0 2.1 0.0 0.00 81.7 82.4 1.2 1.0 18 5 79.5 39.3 2.1 0.0 0.00 81.3 82.1 1.0 0.9 31 6 78.6 42.0 1.9 0.9 0.00 80.9 81.7 1.5 1.3 14 7 83.9 38.0 2.5 13.5 0.00 80.3 81.0 0.5 0.4 45 8 90.2 35.3 3.2 31.5 0.00 80.6 80.9 1.2 1.1 83 9 94.8 27.5 4.0 50.0 0.00 81.6 81.4 2.7 2.4 236 10 97.7 23.6 4.7 66.6 0.00 82.6 81.9 3.4 3.1 222 11 100.9 20.3 5.4 80.6 0.00 83.8 82.7 3.5 3.1 206 12 104.8 17.0 6.3 89.7 0.00 85.3 83.5 2.4 1.8 210 13 107.1 15.8 6.8 92.8 0.00 86.8 84.6 4.4 3.7 222 14 109.6 13.5 7.5 90.3 0.00 87.8 85.5 5.5 4.9 236 15 111.4 11.3 8.1 82.4 0.00 88.4 86.2 7.2 6.6 230 16 112.5 9.4 8.6 69.5 0.00 88.5 86.6 6.9 6.4 215 17 112.1 9.9 8.4 52.6 0.00 88.3 86.8 8.2 7.5 236 18 111.3 10.3 8.2 34.1 0.00 87.9 86.8 8.1 7.8 237 19 109.8 11.4 7.7 16.2 0.00 87.2 86.5 6.9 6.7 234 20 104.6 15.2 6.4 2.0 0.00 86.5 86.1 3.0 2.7 245 21 93.3 25.7 4.0 0.0 0.00 85.7 85.6 0.5 0.4 11 22 92.5 23.2 4.0 0.0 0.00 84.8 84.9 2.4 2.3 7 23 91.1 23.1 3.9 0.0 0.00 84.1 84.4 4.2 4.2 5 24 90.2 23.5 3.7 0.0 0.00 83.6 84.0 3.3 3.2 3 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 112.9 76.7 96.1 DegF RELATIVE HUMIDITY 58.6 7.4 24.1 % VAPOR PRESS. DEF. 4.9 KPas SOLAR RADIATION 772.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 88.6 80.3 84.4 DegF SOIL TEMP. 4 IN 86.9 80.9 83.9 DegF WIND SPEED 16.4 3.4 MPH WIND VECTOR MAG. 1.8 MPH WIND VECTOR DIR. 242 Degrees REF. EVAPOTRANSPIRATION 0.39 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 29.8 2216 34.8 39.8 SINE CURVE 29.0 2078 34.0 2797 39.0 3630 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 16 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 87.4 28.0 3.2 0.0 0.00 83.1 83.6 1.3 0.8 11 2 84.1 33.5 2.7 0.0 0.00 82.7 83.2 1.0 0.9 23 3 81.9 37.3 2.3 0.0 0.00 82.3 82.8 1.2 0.8 325 4 80.6 37.3 2.2 0.0 0.00 81.8 82.5 1.7 1.2 318 5 80.5 39.2 2.2 0.0 0.00 81.4 82.1 1.8 1.0 19 6 83.7 29.7 2.8 0.6 0.00 80.9 81.6 3.4 3.2 19 7 92.0 21.9 4.0 11.8 0.00 80.5 81.1 4.5 4.0 48 8 98.3 21.5 4.9 31.0 0.00 80.7 81.2 11.3 11.1 65 9 100.7 21.9 5.2 48.0 0.00 81.2 81.4 13.8 13.6 76 10 103.2 20.3 5.7 64.7 0.00 81.8 81.6 10.5 10.0 88 11 105.1 18.0 6.3 78.3 0.00 82.7 82.0 10.9 9.9 127 12 106.0 18.0 6.4 86.8 0.00 83.5 82.5 10.3 9.7 146 13 106.1 19.9 6.3 89.5 0.00 84.3 83.1 8.9 8.2 156 14 105.6 21.1 6.1 87.6 0.00 85.3 83.8 7.6 6.9 158 15 109.0 18.2 7.0 80.3 0.00 85.9 84.3 5.6 4.8 180 16 110.3 15.6 7.5 67.5 0.00 86.4 84.8 5.7 4.8 184 17 111.0 15.0 7.7 51.2 0.00 86.6 85.2 4.1 3.4 186 18 106.8 19.8 6.6 32.2 0.00 86.5 85.4 3.4 3.0 202 19 108.0 16.8 6.9 8.9 0.00 86.1 85.3 2.2 2.0 211 20 104.7 20.2 6.0 2.2 0.00 85.6 85.1 0.9 0.7 237 21 101.6 22.0 5.4 0.0 0.00 84.8 84.6 4.5 4.1 118 22 99.9 23.9 5.0 0.0 0.00 84.3 84.3 9.6 9.1 121 23 98.8 24.8 4.7 0.0 0.00 83.8 83.9 8.4 8.1 131 24 95.4 30.6 4.0 0.0 0.00 83.5 83.6 9.3 8.8 121 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 112.2 77.5 98.4 DegF RELATIVE HUMIDITY 51.2 12.9 23.9 % VAPOR PRESS. DEF. 5.0 KPas SOLAR RADIATION 740.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 86.8 80.4 83.6 DegF SOIL TEMP. 4 IN 85.5 81.1 83.3 DegF WIND SPEED 20.6 5.9 MPH WIND VECTOR MAG. 3.7 MPH WIND VECTOR DIR. 120 Degrees REF. EVAPOTRANSPIRATION 0.42 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 30.2 2246 35.2 40.2 SINE CURVE 29.1 2107 34.1 2831 39.1 3669 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 17 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 93.8 31.7 3.7 0.0 0.00 83.1 83.3 6.5 6.1 108 2 93.6 29.3 3.8 0.0 0.00 82.7 82.9 4.8 4.6 118 3 92.2 31.1 3.6 0.0 0.00 82.4 82.7 5.8 5.6 148 4 89.0 35.8 3.0 0.0 0.00 82.1 82.4 2.9 2.7 133 5 85.7 42.0 2.4 0.0 0.00 81.7 82.2 0.8 0.4 343 6 83.3 44.5 2.2 0.7 0.00 81.4 81.8 1.4 1.3 348 7 86.4 43.1 2.4 15.1 0.00 80.9 81.2 1.9 1.4 320 8 93.3 36.7 3.4 30.5 0.00 81.4 81.4 0.6 0.4 71 9 96.1 32.4 3.9 47.7 0.00 82.2 81.8 1.1 0.9 232 10 98.4 27.8 4.5 64.1 0.00 83.3 82.5 3.5 3.0 191 11 99.6 26.9 4.7 76.9 0.00 84.1 83.0 5.1 4.4 204 12 101.5 24.3 5.2 85.6 0.00 85.1 83.6 3.6 1.3 209 13 102.6 23.0 5.4 88.9 0.00 86.2 84.4 3.9 1.8 219 14 102.8 24.1 5.4 86.7 0.00 87.2 85.1 5.2 3.8 210 15 105.1 21.7 6.0 78.8 0.00 87.7 85.7 6.8 5.6 222 16 106.1 20.7 6.2 66.5 0.00 88.0 86.2 4.5 3.4 220 17 106.2 20.9 6.2 50.9 0.00 88.0 86.4 4.1 3.2 201 18 91.3 46.2 3.0 8.4 0.00 87.8 86.5 4.8 4.6 257 19 96.3 32.0 4.0 2.2 0.00 87.0 86.3 10.4 10.0 261 20 94.5 31.2 3.8 0.8 0.00 86.1 85.7 4.0 3.8 281 21 91.2 35.1 3.2 0.0 0.00 85.3 85.2 2.7 2.6 320 22 93.5 30.5 3.8 0.0 0.00 84.4 84.6 5.9 5.3 9 23 95.9 29.9 4.1 0.0 0.00 84.1 84.3 14.1 11.6 59 24 92.6 29.9 3.7 0.0 0.00 83.6 83.9 15.8 14.7 101 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 107.7 75.9 95.4 DegF RELATIVE HUMIDITY 96.5 16.9 31.3 % VAPOR PRESS. DEF. 4.1 KPas SOLAR RADIATION 703.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 88.3 80.9 84.4 DegF SOIL TEMP. 4 IN 86.8 81.2 83.9 DegF WIND SPEED 28.3 5.0 MPH WIND VECTOR MAG. 1.0 MPH WIND VECTOR DIR. 167 Degrees REF. EVAPOTRANSPIRATION 0.37 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 30.9 2277 35.9 40.9 SINE CURVE 28.6 2135 33.5 2865 38.5 3707 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 18 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 90.3 33.4 3.2 0.0 0.00 83.2 83.6 9.7 9.3 137 2 86.8 38.0 2.7 0.0 0.00 82.8 83.2 4.6 2.6 107 3 84.4 40.4 2.4 0.0 0.00 82.3 82.8 5.1 4.5 336 4 83.3 41.3 2.3 0.0 0.00 81.9 82.5 3.7 3.5 350 5 84.8 37.6 2.5 0.0 0.00 81.5 82.2 4.0 3.9 5 6 83.9 39.8 2.4 0.7 0.00 81.3 81.9 3.4 3.2 8 7 83.0 50.8 1.9 9.5 0.00 81.0 81.5 0.8 0.6 16 8 88.7 49.4 2.4 29.3 0.00 80.8 81.1 0.6 0.4 74 9 95.4 33.1 3.8 48.7 0.00 81.9 81.6 1.7 0.8 220 10 98.0 28.5 4.4 65.6 0.00 83.0 82.3 5.4 4.4 119 11 99.4 27.6 4.7 77.9 0.00 84.0 82.9 4.9 4.5 162 12 101.1 26.0 5.0 86.8 0.00 85.0 83.6 4.5 4.1 157 13 102.8 23.7 5.4 89.6 0.00 86.2 84.4 4.4 2.7 195 14 103.5 22.0 5.7 87.4 0.00 87.1 85.2 6.5 5.8 203 15 98.9 29.7 4.6 79.6 0.00 87.5 85.7 5.8 4.6 193 16 104.5 23.1 5.8 66.9 0.00 88.0 86.3 4.8 3.5 194 17 103.0 23.6 5.5 50.7 0.00 87.9 86.4 5.7 5.0 207 18 105.5 20.1 6.2 31.2 0.00 87.6 86.5 5.7 5.3 218 19 104.0 21.6 5.8 11.8 0.00 87.0 86.3 5.7 5.4 226 20 97.3 31.3 4.2 0.6 0.00 86.2 85.9 10.7 9.9 145 21 94.3 33.7 3.6 0.0 0.00 85.4 85.3 8.1 7.8 104 22 92.7 34.7 3.4 0.0 0.00 84.8 84.8 6.4 6.3 101 23 91.1 36.4 3.2 0.0 0.00 84.3 84.4 3.4 2.5 51 24 92.0 34.3 3.4 0.0 0.01 83.9 84.1 8.2 7.9 12 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 106.1 79.8 94.5 DegF RELATIVE HUMIDITY 65.4 17.6 32.5 % VAPOR PRESS. DEF. 3.9 KPas SOLAR RADIATION 736.5 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 88.1 80.7 84.4 DegF SOIL TEMP. 4 IN 86.5 81.1 83.9 DegF WIND SPEED 20.6 5.2 MPH WIND VECTOR MAG. 1.7 MPH WIND VECTOR DIR. 146 Degrees REF. EVAPOTRANSPIRATION 0.37 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 30.6 2308 35.6 40.6 SINE CURVE 29.6 2165 34.6 2899 39.6 3747 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 19 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 86.1 49.4 2.2 0.0 0.01 83.5 83.7 3.4 0.8 162 2 86.2 51.8 2.1 0.0 0.00 83.1 83.4 4.7 4.0 132 3 83.6 56.5 1.7 0.0 0.00 82.9 83.2 6.6 6.3 94 4 83.3 53.4 1.8 0.0 0.00 82.5 82.9 5.7 5.5 105 5 81.8 57.7 1.6 0.0 0.00 82.2 82.6 5.3 5.1 104 6 81.2 60.0 1.5 0.6 0.00 81.9 82.4 3.5 3.3 116 7 82.1 60.6 1.5 11.4 0.00 81.6 81.9 1.8 1.5 127 8 83.0 60.1 1.5 28.3 0.00 81.8 82.0 5.1 4.9 145 9 83.0 60.5 1.5 46.3 0.00 82.0 82.0 5.8 5.5 155 10 87.8 51.3 2.2 63.0 0.00 82.6 82.2 3.5 2.9 160 11 90.0 49.2 2.4 76.9 0.00 83.9 82.8 3.1 2.4 212 12 91.7 46.7 2.7 84.7 0.00 85.3 83.7 4.7 3.3 204 13 93.5 43.8 3.0 87.4 0.00 86.4 84.6 5.9 4.8 211 14 94.7 41.8 3.3 84.9 0.00 87.2 85.3 7.0 5.7 221 15 97.0 37.6 3.7 77.6 0.00 87.8 85.9 7.6 6.9 228 16 98.2 36.2 4.0 65.4 0.00 88.0 86.4 8.8 8.1 234 17 98.9 34.9 4.1 50.7 0.00 88.0 86.6 9.0 8.4 219 18 99.3 34.1 4.2 39.2 0.00 87.5 86.5 7.2 6.7 200 19 98.5 33.2 4.2 18.9 0.00 87.2 86.4 6.6 5.9 168 20 97.1 34.4 3.9 0.9 0.00 86.5 86.1 5.9 5.6 233 21 93.4 41.0 3.2 0.0 0.00 86.0 85.7 8.5 6.9 309 22 86.6 58.0 1.8 0.0 0.00 85.3 85.2 7.3 5.0 19 23 80.8 66.9 1.2 0.0 0.00 84.8 84.9 12.5 12.1 146 24 77.8 77.0 0.7 0.0 0.00 84.3 84.5 7.4 7.1 111 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 99.7 77.6 89.0 DegF RELATIVE HUMIDITY 78.6 31.5 49.8 % VAPOR PRESS. DEF. 2.5 KPas SOLAR RADIATION 736.3 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 88.1 81.5 84.7 DegF SOIL TEMP. 4 IN 86.6 81.8 84.2 DegF WIND SPEED 28.6 6.1 MPH WIND VECTOR MAG. 2.9 MPH WIND VECTOR DIR. 173 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 29.5 2337 34.4 39.4 SINE CURVE 28.7 2194 33.7 2933 38.7 3785 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 20 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 77.5 77.7 0.7 0.0 0.00 83.8 84.1 6.4 6.1 93 2 78.1 76.0 0.8 0.0 0.00 83.4 83.8 2.0 1.7 128 3 77.7 76.2 0.8 0.0 0.00 83.1 83.5 0.7 0.4 234 4 76.9 78.4 0.7 0.0 0.00 82.7 83.2 1.3 1.2 349 5 77.0 77.1 0.7 0.0 0.00 82.4 82.8 1.0 0.9 165 6 77.4 70.0 1.0 0.6 0.00 82.0 82.5 2.2 2.1 120 7 78.1 71.3 0.9 12.6 0.00 81.5 82.0 4.8 4.7 157 8 80.8 67.5 1.2 29.8 0.00 81.4 81.8 3.7 3.4 169 9 82.9 63.3 1.4 46.2 0.00 81.6 81.8 3.3 2.6 154 10 85.6 58.2 1.8 62.6 0.00 82.4 82.1 2.4 1.2 190 11 87.9 53.5 2.1 75.7 0.00 83.7 82.7 4.3 3.6 234 12 89.4 50.3 2.4 79.9 1.34 84.7 83.4 6.3 5.7 223 13 90.3 51.6 2.4 87.2 0.00 85.6 84.1 7.8 7.2 230 14 89.7 53.0 2.3 83.1 0.00 86.5 84.9 7.4 6.8 245 15 87.2 59.0 2.0 77.2 0.00 86.8 85.2 7.0 6.3 237 16 94.0 43.2 3.1 64.9 0.00 87.5 85.8 5.8 5.0 231 17 94.9 42.5 3.2 49.3 0.00 87.5 86.1 7.4 6.8 221 18 95.0 40.6 3.3 31.6 0.00 87.2 86.1 7.8 7.4 205 19 94.9 38.0 3.5 14.1 0.00 86.6 85.9 7.5 7.2 205 20 93.2 39.3 3.2 0.8 0.00 85.8 85.6 6.3 5.9 185 21 92.1 40.6 3.1 0.0 0.00 85.1 85.1 3.3 3.2 182 22 88.2 51.7 2.2 0.0 0.00 84.6 84.7 10.2 9.9 231 23 85.2 56.9 1.8 0.0 0.00 84.1 84.3 7.1 6.7 242 24 83.6 59.7 1.6 0.0 0.00 83.6 83.9 5.9 5.5 251 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 95.4 75.4 85.7 DegF RELATIVE HUMIDITY 99.6 36.1 58.2 % VAPOR PRESS. DEF. 1.9 KPas SOLAR RADIATION 715.5 Langleys PRECIPITATION 1.34 Inches SOIL TEMP. 2 IN 87.6 81.4 84.3 DegF SOIL TEMP. 4 IN 86.3 81.7 84.0 DegF WIND SPEED 20.6 5.1 MPH WIND VECTOR MAG. 3.6 MPH WIND VECTOR DIR. 212 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.0 2365 33.0 38.0 SINE CURVE 27.5 2221 32.5 2966 37.5 3823 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 21 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 83.3 60.5 1.5 0.0 0.00 83.2 83.6 6.5 6.4 221 2 82.3 63.5 1.4 0.0 0.00 82.9 83.3 4.3 4.1 222 3 81.2 67.9 1.2 0.0 0.00 82.6 83.0 5.7 4.9 122 4 80.6 69.5 1.1 0.0 0.00 82.4 82.8 3.7 3.5 129 5 79.8 71.8 1.0 0.0 0.00 82.1 82.6 1.2 1.0 125 6 80.0 70.7 1.0 0.0 0.00 81.8 82.3 3.7 3.6 142 7 79.7 71.3 1.0 2.0 0.00 81.6 82.1 4.1 4.0 137 8 79.4 72.5 0.9 5.6 0.00 81.5 81.9 3.1 2.2 204 9 80.0 67.2 1.1 15.9 0.00 81.5 81.8 6.8 6.6 260 10 81.6 65.2 1.3 39.1 0.00 81.6 81.7 5.7 5.2 269 11 83.4 62.5 1.5 38.7 0.00 82.3 82.0 3.5 3.0 240 12 84.9 60.6 1.6 41.5 0.00 82.8 82.3 3.5 2.9 213 13 86.8 57.6 1.8 64.0 0.00 83.4 82.6 3.9 3.4 217 14 87.8 55.0 2.0 47.0 0.00 84.4 83.2 4.7 3.5 162 15 89.0 52.1 2.2 47.6 0.00 84.7 83.7 4.1 2.9 184 16 90.5 48.7 2.5 64.7 0.00 85.1 84.0 4.1 2.9 166 17 92.2 44.2 2.9 47.6 0.00 85.5 84.4 4.5 3.0 206 18 92.7 43.8 2.9 33.8 0.00 85.5 84.6 5.0 4.4 180 19 92.5 43.7 2.9 15.6 0.00 85.2 84.6 3.9 3.3 190 20 90.6 47.1 2.6 0.8 0.00 84.6 84.3 3.8 3.6 226 21 88.8 49.4 2.4 0.0 0.00 84.1 84.0 8.4 8.1 253 22 85.7 57.4 1.8 0.0 0.00 83.6 83.7 3.0 3.0 280 23 82.7 68.6 1.2 0.0 0.00 83.2 83.5 0.5 0.1 329 24 79.2 78.8 0.7 0.0 0.03 82.9 83.2 0.5 0.3 294 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 93.9 73.5 84.8 DegF RELATIVE HUMIDITY 100.0 40.3 60.4 % VAPOR PRESS. DEF. 1.7 KPas SOLAR RADIATION 463.9 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 85.6 81.5 83.3 DegF SOIL TEMP. 4 IN 84.7 81.6 83.1 DegF WIND SPEED 13.5 4.1 MPH WIND VECTOR MAG. 2.5 MPH WIND VECTOR DIR. 207 Degrees REF. EVAPOTRANSPIRATION 0.20 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.3 2394 33.2 38.2 SINE CURVE 26.5 2248 31.5 2997 36.5 3859 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 22 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 76.0 89.0 0.4 0.0 0.00 82.4 82.8 2.1 2.0 223 2 80.1 72.2 1.0 0.0 0.00 82.1 82.6 1.5 1.0 264 3 78.2 77.3 0.8 0.0 0.00 81.8 82.4 0.7 0.5 357 4 76.7 87.4 0.4 0.0 0.04 81.6 82.1 0.4 0.3 46 5 76.2 89.1 0.3 0.0 0.00 81.3 81.8 0.4 0.2 66 6 78.1 84.2 0.5 0.9 0.00 81.2 81.6 0.7 0.5 101 7 81.8 71.7 1.0 6.9 0.00 81.1 81.4 3.0 2.7 180 8 83.0 68.5 1.2 10.1 0.00 81.2 81.4 3.9 3.8 200 9 83.4 69.2 1.2 19.0 0.00 81.3 81.4 5.3 5.1 214 10 85.5 64.2 1.5 52.5 0.00 81.7 81.5 5.5 5.2 205 11 84.5 67.0 1.4 49.1 0.00 82.8 82.1 8.3 8.0 193 12 81.1 76.7 0.8 32.9 0.00 83.2 82.5 9.8 9.3 175 13 81.3 74.0 0.9 16.3 0.00 83.0 82.6 6.9 6.7 143 14 80.5 75.0 0.9 20.8 0.00 82.7 82.5 9.4 9.1 132 15 80.5 71.3 1.0 30.5 0.00 82.6 82.4 10.4 9.9 107 16 82.2 64.8 1.3 42.7 0.00 82.5 82.3 7.0 6.5 110 17 83.6 63.6 1.4 33.6 0.00 83.0 82.5 3.1 2.7 108 18 85.2 57.9 1.7 29.7 0.00 83.2 82.7 6.3 5.9 117 19 85.2 56.1 1.8 9.9 0.00 83.1 82.8 7.0 6.5 118 20 82.7 63.5 1.4 0.8 0.00 82.7 82.7 8.1 7.9 122 21 81.4 66.0 1.2 0.0 0.00 82.2 82.4 6.2 6.0 122 22 80.7 66.4 1.2 0.0 0.00 81.8 82.1 4.1 3.9 114 23 80.1 68.3 1.1 0.0 0.00 81.4 81.8 3.4 3.2 111 24 78.3 74.2 0.9 0.0 0.00 81.2 81.6 2.5 2.3 87 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 87.1 72.6 81.1 DegF RELATIVE HUMIDITY 100.0 51.3 71.6 % VAPOR PRESS. DEF. 1.1 KPas SOLAR RADIATION 355.7 Langleys PRECIPITATION 0.04 Inches SOIL TEMP. 2 IN 83.3 81.0 82.2 DegF SOIL TEMP. 4 IN 83.2 81.3 82.2 DegF WIND SPEED 17.7 4.8 MPH WIND VECTOR MAG. 3.5 MPH WIND VECTOR DIR. 142 Degrees REF. EVAPOTRANSPIRATION 0.13 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 26.1 2420 31.1 36.1 SINE CURVE 24.7 2272 29.7 3027 34.7 3894 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 23 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 77.1 76.9 0.7 0.0 0.00 80.9 81.4 3.0 3.0 75 2 76.9 78.2 0.7 0.0 0.00 80.6 81.1 2.2 2.2 66 3 77.5 75.6 0.8 0.0 0.00 80.4 80.9 1.0 0.6 162 4 77.4 75.4 0.8 0.0 0.00 80.2 80.8 2.2 2.1 148 5 77.4 75.4 0.8 0.0 0.00 80.0 80.5 3.0 2.9 116 6 77.1 74.2 0.8 0.3 0.00 79.9 80.4 5.3 4.9 68 7 76.3 79.3 0.6 3.4 0.00 79.6 80.2 3.2 3.1 53 8 78.9 72.2 0.9 15.1 0.00 79.6 80.0 3.6 3.5 102 9 80.2 69.0 1.1 22.1 0.00 79.8 80.0 5.3 5.0 104 10 82.3 65.7 1.3 46.9 0.00 80.2 80.1 5.4 5.0 103 11 83.7 63.8 1.4 42.7 0.00 81.0 80.5 5.5 4.8 146 12 83.9 64.9 1.4 48.2 0.00 81.7 80.9 4.5 3.9 161 13 86.6 59.1 1.8 91.6 0.00 82.8 81.5 5.0 4.2 182 14 87.6 55.8 2.0 62.6 0.00 84.0 82.4 4.0 3.4 238 15 88.5 53.4 2.1 40.5 0.00 84.8 83.1 3.7 2.9 230 16 87.3 54.8 2.0 22.2 0.00 84.9 83.6 6.1 4.2 324 17 86.7 55.5 1.9 29.9 0.00 84.4 83.5 5.5 5.2 357 18 90.4 48.1 2.5 40.9 0.00 84.5 83.6 1.8 1.2 356 19 90.0 46.7 2.6 19.5 0.00 84.6 83.8 4.7 4.2 338 20 88.0 49.1 2.3 1.3 0.00 84.1 83.6 5.1 4.9 8 21 85.7 56.4 1.8 0.0 0.00 83.5 83.4 3.0 2.9 40 22 83.9 59.4 1.6 0.0 0.00 83.0 83.0 1.0 0.7 50 23 83.5 58.1 1.6 0.0 0.00 82.5 82.7 1.2 1.1 21 24 81.6 65.7 1.3 0.0 0.00 82.1 82.3 2.0 1.8 222 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 92.3 75.6 82.8 DegF RELATIVE HUMIDITY 82.0 43.1 63.9 % VAPOR PRESS. DEF. 1.5 KPas SOLAR RADIATION 487.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 84.9 79.5 82.0 DegF SOIL TEMP. 4 IN 83.8 80.0 81.8 DegF WIND SPEED 16.0 3.6 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 81 Degrees REF. EVAPOTRANSPIRATION 0.19 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 27.1 2447 32.1 37.1 SINE CURVE 27.2 2300 32.2 3059 37.2 3931 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 24 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 80.7 66.9 1.2 0.0 0.00 81.7 82.0 1.0 0.9 297 2 80.9 67.0 1.2 0.0 0.01 81.4 81.8 1.5 1.3 39 3 78.3 79.9 0.7 0.0 0.06 81.3 81.6 5.4 4.7 16 4 77.4 86.2 0.4 0.0 0.00 81.0 81.4 3.1 2.6 32 5 76.2 95.0 0.2 0.0 0.00 80.8 81.2 1.1 0.7 267 6 77.1 93.4 0.2 0.0 0.00 80.5 81.0 1.2 1.1 339 7 77.8 92.1 0.3 6.0 0.00 80.0 80.5 0.7 0.6 13 8 83.5 66.2 1.3 27.7 0.00 80.2 80.4 4.6 4.3 90 9 85.5 58.7 1.7 45.3 0.00 80.7 80.6 7.4 7.1 112 10 86.9 57.2 1.9 62.1 0.00 81.4 80.9 7.5 7.0 111 11 89.5 54.0 2.2 76.0 0.00 82.5 81.4 3.7 2.9 108 12 91.6 48.0 2.6 85.2 0.00 84.1 82.4 4.4 3.8 144 13 92.7 43.7 2.9 88.6 0.00 85.5 83.4 4.9 4.0 176 14 94.5 40.4 3.3 79.1 0.00 86.7 84.4 3.7 2.6 181 15 95.8 37.5 3.6 80.3 0.00 87.4 85.2 5.2 3.9 201 16 96.4 35.8 3.8 62.0 0.00 87.7 85.8 5.0 3.8 219 17 96.3 35.4 3.8 50.4 0.00 87.7 86.0 8.5 7.8 262 18 96.5 30.3 4.1 32.7 0.00 87.3 86.1 7.7 6.8 244 19 96.0 29.3 4.1 14.6 0.00 86.6 85.8 5.4 5.2 241 20 93.9 32.3 3.7 1.4 0.00 85.8 85.4 3.7 3.7 219 21 91.3 34.8 3.3 0.0 0.00 85.0 84.9 1.6 1.5 220 22 85.9 50.0 2.2 0.0 0.00 84.4 84.5 0.6 0.4 9 23 83.4 57.4 1.7 0.0 0.00 83.8 84.0 1.1 1.1 11 24 83.0 56.5 1.7 0.0 0.00 83.3 83.6 1.1 1.1 20 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 97.7 75.8 87.1 DegF RELATIVE HUMIDITY 96.5 25.3 56.2 % VAPOR PRESS. DEF. 2.2 KPas SOLAR RADIATION 711.7 Langleys PRECIPITATION 0.07 Inches SOIL TEMP. 2 IN 87.8 80.0 83.6 DegF SOIL TEMP. 4 IN 86.1 80.3 83.1 DegF WIND SPEED 16.0 3.8 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 181 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.4 2475 33.4 38.4 SINE CURVE 27.9 2328 32.9 3092 37.9 3969 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 25 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 77.4 75.2 0.8 0.0 0.02 83.0 83.4 0.7 0.7 18 2 76.7 73.0 0.9 0.0 0.00 82.5 82.9 0.6 0.5 17 3 78.7 64.6 1.2 0.0 0.00 82.1 82.6 0.6 0.5 24 4 77.8 69.8 1.0 0.0 0.01 81.8 82.3 1.5 0.7 255 5 72.2 85.7 0.4 0.0 0.00 81.3 82.0 1.6 0.8 242 6 75.2 75.2 0.7 0.4 0.00 80.9 81.6 2.0 1.6 32 7 77.1 73.5 0.9 10.8 0.00 80.2 80.9 1.0 0.6 20 8 85.2 62.7 1.6 28.4 0.00 80.3 80.7 0.5 0.3 219 9 91.1 44.2 2.8 47.3 0.00 81.3 81.1 1.6 1.5 205 10 93.9 39.7 3.3 64.2 0.00 82.7 81.8 1.5 1.2 192 11 95.7 36.2 3.7 77.7 0.00 84.3 82.8 2.7 1.9 213 12 96.9 34.2 3.9 87.2 0.00 85.8 83.7 3.5 2.4 238 13 98.8 30.4 4.4 92.0 0.00 87.2 84.8 4.0 3.3 214 14 99.7 29.3 4.6 89.4 0.00 88.3 85.8 5.0 3.0 191 15 100.9 27.2 4.9 80.8 0.00 88.8 86.6 6.3 3.6 229 16 101.7 24.9 5.2 67.8 0.00 89.1 87.0 5.6 4.6 217 17 102.3 24.0 5.3 51.4 0.00 88.9 87.3 6.3 5.8 229 18 102.1 24.0 5.3 33.1 0.00 88.5 87.3 7.1 6.5 224 19 101.0 24.6 5.1 14.2 0.00 87.8 87.0 7.6 7.4 217 20 98.4 26.8 4.6 1.3 0.00 87.0 86.6 4.0 3.9 217 21 90.6 40.2 3.0 0.0 0.00 86.2 86.1 1.1 0.8 43 22 90.3 37.8 3.0 0.0 0.00 85.5 85.5 0.9 0.6 35 23 88.4 43.2 2.6 0.0 0.00 85.0 85.1 0.6 0.2 21 24 83.7 53.0 1.9 0.0 0.00 84.4 84.7 0.5 0.3 21 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 103.1 70.4 89.8 DegF RELATIVE HUMIDITY 98.1 20.9 46.6 % VAPOR PRESS. DEF. 3.0 KPas SOLAR RADIATION 745.8 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 89.1 80.1 84.7 DegF SOIL TEMP. 4 IN 87.3 80.6 84.1 DegF WIND SPEED 16.4 2.8 MPH WIND VECTOR MAG. 1.7 MPH WIND VECTOR DIR. 221 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.1 2503 33.1 38.1 SINE CURVE 26.2 2354 31.2 3123 36.2 4005 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 26 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 75.2 85.5 0.5 0.0 0.02 84.0 84.3 0.7 0.5 40 2 78.6 64.4 1.2 0.0 0.00 83.4 83.8 1.8 1.7 4 3 81.4 53.4 1.7 0.0 0.00 83.1 83.6 0.9 0.7 17 4 78.3 62.3 1.3 0.0 0.01 82.7 83.3 0.8 0.6 17 5 73.7 74.5 0.7 0.0 0.00 82.1 82.8 0.6 0.4 341 6 76.4 62.8 1.2 0.4 0.00 81.6 82.4 1.2 0.4 7 7 79.0 64.3 1.2 11.2 0.00 80.9 81.6 0.8 0.3 44 8 85.4 41.4 2.4 29.6 0.00 81.0 81.4 0.5 0.2 88 9 90.6 35.2 3.2 48.4 0.00 81.7 81.7 1.7 1.5 166 10 95.5 29.3 4.0 66.2 0.00 82.8 82.2 2.4 2.2 178 11 98.4 26.4 4.6 79.1 0.00 84.1 83.0 3.3 2.8 198 12 100.2 25.2 4.9 89.2 0.03 85.7 84.0 4.1 3.1 205 13 102.5 18.3 5.8 92.6 0.00 87.0 84.9 4.1 2.4 195 14 103.9 17.0 6.1 88.8 0.00 88.2 85.9 3.8 2.5 200 15 105.2 16.7 6.4 81.1 0.00 88.9 86.7 5.1 2.5 229 16 106.3 15.9 6.6 68.1 0.00 89.2 87.2 5.7 5.0 205 17 106.5 16.4 6.6 50.8 0.00 89.0 87.5 7.7 7.0 218 18 105.8 17.0 6.5 32.1 0.00 88.5 87.4 9.8 9.5 216 19 105.2 16.8 6.4 13.8 0.00 87.7 87.1 7.5 7.3 215 20 102.3 18.4 5.7 1.3 0.00 87.0 86.7 3.6 3.5 212 21 93.5 29.9 3.8 0.0 0.00 86.2 86.1 2.4 2.3 72 22 93.2 28.7 3.8 0.0 0.00 85.5 85.6 1.0 0.7 62 23 90.1 31.2 3.3 0.0 0.00 85.0 85.2 1.1 1.0 8 24 85.7 40.2 2.5 0.0 0.00 84.5 84.8 0.6 0.3 16 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 107.0 71.0 92.2 DegF RELATIVE HUMIDITY 100.0 12.8 37.1 % VAPOR PRESS. DEF. 3.8 KPas SOLAR RADIATION 752.8 Langleys PRECIPITATION 0.06 Inches SOIL TEMP. 2 IN 89.2 80.8 85.0 DegF SOIL TEMP. 4 IN 87.5 81.4 84.6 DegF WIND SPEED 16.2 3.0 MPH WIND VECTOR MAG. 1.7 MPH WIND VECTOR DIR. 208 Degrees REF. EVAPOTRANSPIRATION 0.36 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.5 2532 33.5 38.5 SINE CURVE 26.8 2381 31.8 3155 36.8 4042 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 25 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 77.4 75.2 0.8 0.0 0.02 83.0 83.4 0.7 0.7 18 2 76.7 73.0 0.9 0.0 0.00 82.5 82.9 0.6 0.5 17 3 78.7 64.6 1.2 0.0 0.00 82.1 82.6 0.6 0.5 24 4 77.8 69.8 1.0 0.0 0.01 81.8 82.3 1.5 0.7 255 5 72.2 85.7 0.4 0.0 0.00 81.3 82.0 1.6 0.8 242 6 75.2 75.2 0.7 0.4 0.00 80.9 81.6 2.0 1.6 32 7 77.1 73.5 0.9 10.8 0.00 80.2 80.9 1.0 0.6 20 8 85.2 62.7 1.6 28.4 0.00 80.3 80.7 0.5 0.3 219 9 91.1 44.2 2.8 47.3 0.00 81.3 81.1 1.6 1.5 205 10 93.9 39.7 3.3 64.2 0.00 82.7 81.8 1.5 1.2 192 11 95.7 36.2 3.7 77.7 0.00 84.3 82.8 2.7 1.9 213 12 96.9 34.2 3.9 87.2 0.00 85.8 83.7 3.5 2.4 238 13 98.8 30.4 4.4 92.0 0.00 87.2 84.8 4.0 3.3 214 14 99.7 29.3 4.6 89.4 0.00 88.3 85.8 5.0 3.0 191 15 100.9 27.2 4.9 80.8 0.00 88.8 86.6 6.3 3.6 229 16 101.7 24.9 5.2 67.8 0.00 89.1 87.0 5.6 4.6 217 17 102.3 24.0 5.3 51.4 0.00 88.9 87.3 6.3 5.8 229 18 102.1 24.0 5.3 33.1 0.00 88.5 87.3 7.1 6.5 224 19 101.0 24.6 5.1 14.2 0.00 87.8 87.0 7.6 7.4 217 20 98.4 26.8 4.6 1.3 0.00 87.0 86.6 4.0 3.9 217 21 90.6 40.2 3.0 0.0 0.00 86.2 86.1 1.1 0.8 43 22 90.3 37.8 3.0 0.0 0.00 85.5 85.5 0.9 0.6 35 23 88.4 43.2 2.6 0.0 0.00 85.0 85.1 0.6 0.2 21 24 83.7 53.0 1.9 0.0 0.00 84.4 84.7 0.5 0.3 21 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 103.1 70.4 89.8 DegF RELATIVE HUMIDITY 98.1 20.9 46.6 % VAPOR PRESS. DEF. 3.0 KPas SOLAR RADIATION 745.8 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 89.1 80.1 84.7 DegF SOIL TEMP. 4 IN 87.3 80.6 84.1 DegF WIND SPEED 16.4 2.8 MPH WIND VECTOR MAG. 1.7 MPH WIND VECTOR DIR. 221 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.1 2503 33.1 38.1 SINE CURVE 26.2 2354 31.2 3123 36.2 4005 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 26 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 75.2 85.5 0.5 0.0 0.02 84.0 84.3 0.7 0.5 40 2 78.6 64.4 1.2 0.0 0.00 83.4 83.8 1.8 1.7 4 3 81.4 53.4 1.7 0.0 0.00 83.1 83.6 0.9 0.7 17 4 78.3 62.3 1.3 0.0 0.01 82.7 83.3 0.8 0.6 17 5 73.7 74.5 0.7 0.0 0.00 82.1 82.8 0.6 0.4 341 6 76.4 62.8 1.2 0.4 0.00 81.6 82.4 1.2 0.4 7 7 79.0 64.3 1.2 11.2 0.00 80.9 81.6 0.8 0.3 44 8 85.4 41.4 2.4 29.6 0.00 81.0 81.4 0.5 0.2 88 9 90.6 35.2 3.2 48.4 0.00 81.7 81.7 1.7 1.5 166 10 95.5 29.3 4.0 66.2 0.00 82.8 82.2 2.4 2.2 178 11 98.4 26.4 4.6 79.1 0.00 84.1 83.0 3.3 2.8 198 12 100.2 25.2 4.9 89.2 0.03 85.7 84.0 4.1 3.1 205 13 102.5 18.3 5.8 92.6 0.00 87.0 84.9 4.1 2.4 195 14 103.9 17.0 6.1 88.8 0.00 88.2 85.9 3.8 2.5 200 15 105.2 16.7 6.4 81.1 0.00 88.9 86.7 5.1 2.5 229 16 106.3 15.9 6.6 68.1 0.00 89.2 87.2 5.7 5.0 205 17 106.5 16.4 6.6 50.8 0.00 89.0 87.5 7.7 7.0 218 18 105.8 17.0 6.5 32.1 0.00 88.5 87.4 9.8 9.5 216 19 105.2 16.8 6.4 13.8 0.00 87.7 87.1 7.5 7.3 215 20 102.3 18.4 5.7 1.3 0.00 87.0 86.7 3.6 3.5 212 21 93.5 29.9 3.8 0.0 0.00 86.2 86.1 2.4 2.3 72 22 93.2 28.7 3.8 0.0 0.00 85.5 85.6 1.0 0.7 62 23 90.1 31.2 3.3 0.0 0.00 85.0 85.2 1.1 1.0 8 24 85.7 40.2 2.5 0.0 0.00 84.5 84.8 0.6 0.3 16 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 107.0 71.0 92.2 DegF RELATIVE HUMIDITY 100.0 12.8 37.1 % VAPOR PRESS. DEF. 3.8 KPas SOLAR RADIATION 752.8 Langleys PRECIPITATION 0.06 Inches SOIL TEMP. 2 IN 89.2 80.8 85.0 DegF SOIL TEMP. 4 IN 87.5 81.4 84.6 DegF WIND SPEED 16.2 3.0 MPH WIND VECTOR MAG. 1.7 MPH WIND VECTOR DIR. 208 Degrees REF. EVAPOTRANSPIRATION 0.36 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.5 2532 33.5 38.5 SINE CURVE 26.8 2381 31.8 3155 36.8 4042 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 27 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 76.8 69.7 1.0 0.0 0.02 83.9 84.4 1.2 0.6 14 2 84.7 37.9 2.5 0.0 0.00 83.4 83.9 2.4 1.3 12 3 83.4 40.5 2.3 0.0 0.00 83.0 83.6 2.8 2.3 301 4 80.5 50.9 1.9 0.0 0.00 82.5 83.2 2.6 2.1 274 5 75.6 62.0 1.2 0.0 0.00 81.9 82.8 1.4 0.3 303 6 78.8 51.1 1.6 0.3 0.00 81.5 82.3 1.2 1.1 32 7 83.0 47.2 2.0 10.5 0.00 80.9 81.7 0.8 0.4 30 8 89.9 44.7 2.7 28.7 0.00 81.0 81.5 0.5 0.4 353 9 96.1 32.7 3.9 47.1 0.00 82.1 81.9 0.9 0.7 226 10 99.4 28.4 4.6 62.8 0.00 83.3 82.5 2.0 1.4 192 11 101.9 23.4 5.3 77.8 0.00 84.8 83.4 3.2 2.1 170 12 103.2 21.2 5.7 86.9 0.04 86.1 84.3 3.8 2.7 142 13 104.0 21.0 5.8 90.1 0.00 87.4 85.3 4.2 3.6 184 14 105.2 19.1 6.2 87.9 0.00 88.5 86.3 4.5 3.4 181 15 106.3 18.4 6.4 80.2 0.00 89.0 86.9 6.0 4.9 212 16 107.5 17.0 6.8 67.1 0.00 89.1 87.3 5.8 5.3 201 17 108.0 17.1 6.9 50.4 0.00 89.0 87.5 6.0 5.5 210 18 107.9 16.2 6.9 33.4 0.00 88.7 87.6 6.9 6.6 211 19 106.7 16.7 6.7 14.4 0.00 88.1 87.4 7.7 7.6 216 20 102.7 20.5 5.7 1.7 0.00 87.4 87.0 8.1 7.8 121 21 98.7 24.3 4.8 0.0 0.00 86.7 86.5 8.5 8.1 25 22 98.8 22.2 4.9 0.0 0.00 86.1 86.1 5.2 4.6 36 23 98.1 22.8 4.8 0.0 0.00 85.5 85.7 10.6 10.2 23 24 96.1 26.7 4.3 0.0 0.00 85.1 85.3 5.2 0.9 25 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 108.0 75.6 95.5 DegF RELATIVE HUMIDITY 69.7 16.2 31.3 % VAPOR PRESS. DEF. 4.4 KPas SOLAR RADIATION 738.9 Langleys PRECIPITATION 0.06 Inches SOIL TEMP. 2 IN 89.1 80.9 85.2 DegF SOIL TEMP. 4 IN 87.6 81.5 84.8 DegF WIND SPEED 19.6 4.2 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 121 Degrees REF. EVAPOTRANSPIRATION 0.38 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 29.4 2561 34.4 39.4 SINE CURVE 28.4 2409 33.4 3188 38.4 4081 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 28 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 86.4 48.5 2.3 0.0 0.02 84.6 84.9 2.3 0.6 155 2 92.2 32.0 3.5 0.0 0.00 84.1 84.5 5.7 5.1 62 3 90.2 36.8 3.1 0.0 0.00 83.8 84.2 1.3 0.4 288 4 81.6 59.6 1.6 0.0 0.01 83.5 83.9 1.2 0.8 327 5 74.2 82.8 0.5 0.0 0.00 82.9 83.5 0.7 0.1 336 6 82.3 53.3 1.8 0.3 0.00 82.4 83.0 2.7 2.5 86 7 89.3 38.3 2.9 10.1 0.00 82.0 82.6 4.1 4.0 116 8 90.6 38.4 3.0 26.0 0.00 82.0 82.5 6.7 6.5 116 9 92.7 37.2 3.3 42.5 0.00 82.1 82.4 4.5 4.2 121 10 95.2 34.9 3.7 63.3 0.00 83.0 82.7 3.2 2.4 182 11 96.3 33.3 3.9 76.5 0.00 84.4 83.4 3.7 2.7 201 12 98.0 30.6 4.3 85.5 0.00 85.8 84.3 3.3 2.7 188 13 99.1 30.3 4.4 88.6 0.00 87.1 85.2 4.6 3.8 233 14 99.7 29.7 4.6 86.5 0.00 88.2 86.1 5.5 4.2 217 15 101.6 28.0 4.9 79.0 0.00 88.7 86.8 6.2 5.7 225 16 102.4 27.9 5.1 66.4 0.00 88.9 87.2 6.3 5.0 222 17 103.1 26.7 5.3 50.5 0.00 88.9 87.5 6.9 6.0 248 18 103.5 26.5 5.3 29.8 0.00 88.7 87.5 5.5 5.2 250 19 99.6 22.6 5.0 2.5 0.00 88.1 87.3 11.8 10.6 309 20 96.3 25.9 4.4 0.3 0.00 87.2 86.9 10.6 10.0 312 21 94.8 28.0 4.0 0.0 0.00 86.4 86.4 5.9 5.8 332 22 95.5 25.2 4.3 0.0 0.00 85.8 85.9 5.5 5.3 19 23 94.0 28.5 3.9 0.0 0.00 85.4 85.5 4.7 2.2 271 24 92.2 33.2 3.5 0.0 0.00 84.9 85.2 3.1 2.4 194 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 104.4 71.1 93.8 DegF RELATIVE HUMIDITY 98.2 18.8 35.8 % VAPOR PRESS. DEF. 3.7 KPas SOLAR RADIATION 707.9 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 89.0 81.9 85.4 DegF SOIL TEMP. 4 IN 87.6 82.3 85.0 DegF WIND SPEED 30.6 4.8 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 254 Degrees REF. EVAPOTRANSPIRATION 0.36 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 30.2 2591 35.2 40.2 SINE CURVE 26.6 2436 31.6 3220 36.6 4117 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 29 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 89.1 38.6 2.9 0.0 0.00 84.5 84.8 4.6 3.8 252 2 87.7 40.7 2.7 0.0 0.00 84.1 84.5 3.5 3.1 334 3 87.5 40.3 2.7 0.0 0.00 83.8 84.2 4.5 4.3 109 4 86.6 44.6 2.4 0.0 0.00 83.5 83.9 5.3 5.2 106 5 85.9 46.5 2.3 0.0 0.00 83.1 83.6 3.7 3.5 116 6 82.4 55.8 1.7 0.5 0.00 82.8 83.4 1.6 1.2 37 7 83.2 56.0 1.7 10.5 0.00 82.4 82.8 1.5 1.4 1 8 89.1 44.8 2.6 29.3 0.00 82.6 82.8 4.9 4.8 3 9 92.3 38.0 3.2 39.4 0.00 83.1 83.0 6.4 5.9 338 10 93.9 37.3 3.4 54.2 0.00 83.6 83.2 4.5 2.9 162 11 93.3 40.0 3.2 49.5 0.00 84.4 83.7 7.5 6.9 162 12 92.2 40.2 3.1 36.7 0.00 84.5 83.9 7.5 7.3 141 13 94.5 37.5 3.5 42.3 0.00 84.6 84.0 7.3 6.6 190 14 96.4 36.0 3.8 64.1 0.00 84.8 84.2 9.4 9.0 207 15 97.2 34.3 4.0 70.5 0.00 85.4 84.5 11.1 10.8 212 16 98.8 31.8 4.3 65.0 0.00 85.6 84.8 11.2 10.8 225 17 99.0 31.2 4.4 49.4 0.00 85.7 85.0 10.8 10.5 227 18 98.9 29.4 4.5 31.3 0.00 85.5 85.0 10.6 10.3 226 19 98.4 28.0 4.5 13.3 0.00 85.2 85.0 8.0 7.8 219 20 96.2 31.9 4.0 1.1 0.00 84.8 84.7 4.5 4.4 211 21 92.4 38.4 3.2 0.0 0.00 84.3 84.4 2.3 1.3 54 22 92.4 32.1 3.5 0.0 0.00 83.9 84.1 7.4 7.3 18 23 92.3 31.9 3.5 0.0 0.00 83.5 83.8 6.1 6.1 26 24 91.8 33.0 3.4 0.0 0.00 83.2 83.5 6.3 6.1 41 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 99.6 80.6 92.2 DegF RELATIVE HUMIDITY 65.8 25.3 38.3 % VAPOR PRESS. DEF. 3.3 KPas SOLAR RADIATION 556.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 85.7 82.3 84.2 DegF SOIL TEMP. 4 IN 85.2 82.7 84.1 DegF WIND SPEED 17.9 6.3 MPH WIND VECTOR MAG. 1.9 MPH WIND VECTOR DIR. 202 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 30.7 2622 35.7 40.7 SINE CURVE 29.7 2465 34.7 3254 39.7 4157 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 30 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 90.0 36.4 3.1 0.0 0.00 83.0 83.4 2.3 2.0 33 2 89.7 38.2 2.9 0.0 0.00 82.8 83.1 3.0 2.4 160 3 87.8 40.0 2.7 0.0 0.00 82.6 82.9 4.1 3.5 10 4 83.4 51.7 1.9 0.0 0.00 82.5 82.8 2.9 2.7 9 5 84.8 45.3 2.2 0.0 0.00 82.1 82.5 2.8 2.5 9 6 81.2 57.4 1.6 0.3 0.00 81.9 82.4 1.8 1.7 64 7 84.3 53.0 1.9 9.4 0.00 81.5 81.9 0.5 0.3 43 8 89.6 43.0 2.7 26.7 0.00 81.6 81.8 2.1 1.2 195 9 91.8 38.6 3.1 45.3 0.00 82.1 82.1 3.5 3.2 201 10 94.1 35.0 3.6 62.2 0.00 83.0 82.5 5.0 4.6 148 11 95.4 34.6 3.7 75.6 0.00 83.8 83.0 5.1 4.6 144 12 97.1 33.5 4.0 84.1 0.00 84.8 83.6 5.4 4.6 177 13 98.9 30.8 4.4 87.4 0.00 86.0 84.4 4.9 4.1 215 14 99.9 29.9 4.6 84.8 0.00 86.9 85.2 6.8 5.2 230 15 100.7 29.3 4.7 77.9 0.00 87.4 85.8 7.6 7.0 234 16 101.0 28.8 4.8 65.8 0.00 87.5 86.2 9.5 9.1 247 17 101.4 27.7 4.9 49.9 0.00 87.5 86.3 9.1 8.6 240 18 101.8 27.0 5.0 31.4 0.00 87.2 86.3 6.3 5.8 223 19 100.9 27.8 4.9 13.2 0.00 86.8 86.2 7.4 7.2 218 20 99.2 28.9 4.6 0.9 0.00 86.2 85.9 6.5 6.4 208 21 97.2 32.3 4.1 0.0 0.00 85.6 85.5 2.8 2.7 208 22 87.7 54.7 2.3 0.0 0.00 85.2 85.2 3.1 3.1 229 23 93.5 39.7 3.2 0.0 0.00 84.7 84.8 6.1 6.0 226 24 90.5 43.6 2.8 0.0 0.00 84.5 84.6 2.1 1.5 330 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 102.4 75.5 93.4 DegF RELATIVE HUMIDITY 95.6 24.5 37.8 % VAPOR PRESS. DEF. 3.5 KPas SOLAR RADIATION 715.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 87.6 81.4 84.4 DegF SOIL TEMP. 4 IN 86.4 81.7 84.1 DegF WIND SPEED 18.4 4.6 MPH WIND VECTOR MAG. 2.6 MPH WIND VECTOR DIR. 218 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 30.6 2653 35.6 40.6 SINE CURVE 28.1 2493 33.1 3288 38.1 4195 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JUL 31 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 87.3 50.1 2.2 0.0 0.00 84.0 84.3 1.4 1.0 25 2 80.1 74.8 1.0 0.0 0.00 83.7 83.9 2.0 0.6 105 3 87.1 52.0 2.1 0.0 0.00 83.4 83.7 3.9 3.7 124 4 85.0 56.7 1.8 0.0 0.02 83.2 83.6 2.1 1.9 106 5 83.3 59.5 1.6 0.0 0.00 82.8 83.3 2.4 2.0 138 6 84.3 56.8 1.7 0.3 0.00 82.6 83.0 2.1 2.0 127 7 84.8 57.8 1.7 6.4 0.00 82.2 82.7 2.2 2.0 102 8 87.5 51.8 2.1 21.6 0.00 82.1 82.4 4.6 4.3 123 9 88.8 50.6 2.3 23.9 0.00 82.5 82.6 3.6 3.2 151 10 91.4 48.3 2.6 60.2 0.00 82.9 82.7 3.1 2.8 161 11 93.9 43.5 3.1 77.2 0.00 84.2 83.3 4.2 3.1 133 12 95.0 40.9 3.3 81.0 0.00 85.6 84.2 4.9 4.0 149 13 92.8 47.1 2.9 84.1 0.00 86.9 85.2 5.4 4.3 163 14 96.1 38.3 3.6 76.1 0.00 87.5 85.8 7.3 6.5 157 15 97.9 33.2 4.1 68.1 0.00 87.7 86.3 7.7 7.1 142 16 98.9 32.2 4.3 53.1 0.00 87.8 86.5 5.9 5.3 158 17 99.9 32.2 4.4 44.7 0.00 88.0 86.8 4.2 3.4 185 18 100.1 32.8 4.4 28.5 0.00 87.9 86.9 2.5 1.2 124 19 99.6 31.6 4.4 14.2 0.00 87.7 86.9 4.4 2.6 233 20 97.5 31.0 4.2 1.2 0.00 87.1 86.6 3.8 3.6 242 21 86.2 59.8 2.1 0.0 0.00 86.6 86.4 0.7 0.1 63 22 86.3 58.7 1.8 0.0 0.00 85.8 85.8 1.8 1.8 91 23 92.1 43.3 2.9 0.0 0.00 85.4 85.5 7.4 7.0 146 24 85.9 50.7 2.1 0.0 0.00 84.9 85.2 9.3 8.9 111 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 101.3 73.7 90.9 DegF RELATIVE HUMIDITY 97.6 27.2 47.2 % VAPOR PRESS. DEF. 2.8 KPas SOLAR RADIATION 640.5 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 88.1 82.0 85.1 DegF SOIL TEMP. 4 IN 87.0 82.4 84.7 DegF WIND SPEED 19.2 4.0 MPH WIND VECTOR MAG. 2.9 MPH WIND VECTOR DIR. 143 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 30.5 2683 35.5 40.5 SINE CURVE 27.4 2521 32.4 3320 37.4 4232 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 1 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 82.3 63.8 1.4 0.0 0.00 84.3 84.7 8.5 8.1 112 2 83.9 56.2 1.7 0.0 0.00 83.7 84.3 7.8 7.3 115 3 83.6 58.4 1.6 0.0 0.00 83.3 83.9 4.7 4.3 157 4 79.8 73.8 0.9 0.0 0.00 83.1 83.6 3.6 3.1 166 5 76.1 86.4 0.4 0.0 0.00 82.7 83.3 1.6 1.5 4 6 77.6 80.7 0.6 0.0 0.00 82.5 83.1 0.5 0.3 289 7 79.4 79.0 0.7 9.9 0.00 82.1 82.6 1.1 0.8 72 8 85.2 59.5 1.7 20.6 0.00 82.4 82.7 3.1 2.8 117 9 87.4 54.3 2.0 37.8 0.00 82.6 82.7 4.1 3.7 143 10 90.9 47.0 2.6 61.1 0.00 83.3 83.0 5.2 4.6 141 11 92.6 44.7 2.9 78.3 0.00 84.3 83.5 5.2 4.1 149 12 93.9 43.0 3.1 82.5 0.00 85.5 84.2 5.3 4.6 169 13 95.4 41.1 3.4 83.4 0.00 86.7 85.0 4.4 3.6 170 14 96.9 37.4 3.7 84.1 0.00 87.7 85.9 4.6 1.7 179 15 98.9 33.0 4.2 76.5 0.00 88.2 86.4 4.3 2.9 217 16 99.8 30.9 4.5 61.5 0.00 88.6 87.0 6.4 5.0 244 17 100.3 26.3 4.9 42.4 0.00 88.7 87.3 6.9 6.3 252 18 100.4 25.8 4.9 27.8 0.00 88.3 87.3 6.4 5.9 220 19 100.1 26.6 4.8 12.8 0.00 87.8 87.1 7.4 7.2 221 20 98.6 27.5 4.5 2.0 0.00 87.1 86.8 6.9 6.8 214 21 91.3 40.7 3.2 0.0 0.00 86.7 86.5 3.3 3.2 212 22 88.2 50.5 2.3 0.0 0.00 85.9 86.0 6.3 6.0 122 23 89.6 48.8 2.4 0.0 0.00 85.5 85.7 8.4 8.1 117 24 88.2 50.9 2.2 0.0 0.00 85.1 85.3 7.8 7.5 122 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 101.5 73.7 90.0 DegF RELATIVE HUMIDITY 97.4 22.3 49.4 % VAPOR PRESS. DEF. 2.7 KPas SOLAR RADIATION 680.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 88.7 82.0 85.2 DegF SOIL TEMP. 4 IN 87.4 82.5 84.9 DegF WIND SPEED 16.7 5.2 MPH WIND VECTOR MAG. 3.0 MPH WIND VECTOR DIR. 163 Degrees REF. EVAPOTRANSPIRATION 0.32 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 29.3 2713 34.3 39.3 SINE CURVE 27.3 2548 32.3 3352 37.3 4270 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 2 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 82.4 66.9 1.3 0.0 0.00 84.6 84.9 5.2 5.0 112 2 86.7 54.0 2.0 0.0 0.00 84.1 84.5 5.5 5.4 110 3 86.6 53.0 2.0 0.0 0.00 83.8 84.3 4.4 4.2 117 4 85.3 56.0 1.8 0.0 0.00 83.5 84.0 2.6 2.5 114 5 84.2 58.7 1.7 0.0 0.00 83.2 83.7 1.4 1.4 117 6 81.4 67.8 1.2 0.2 0.00 83.0 83.6 0.8 0.7 88 7 80.6 71.1 1.0 5.2 0.00 82.6 83.1 0.5 0.4 13 8 87.5 60.0 1.8 25.9 0.00 82.6 82.8 0.8 0.3 135 9 90.2 51.1 2.4 43.8 0.00 83.2 83.1 1.6 1.1 136 10 92.6 47.6 2.7 60.7 0.00 84.3 83.6 1.5 1.0 152 11 93.6 45.4 2.9 75.1 0.00 85.5 84.3 3.6 2.8 224 12 96.2 41.0 3.4 71.6 0.00 86.7 85.1 4.3 3.7 203 13 98.5 36.2 4.0 88.0 0.00 87.9 86.0 5.9 5.4 214 14 99.0 35.3 4.2 86.1 0.00 88.7 86.8 5.3 4.4 239 15 100.7 30.3 4.7 78.1 0.00 88.9 87.2 5.4 4.1 247 16 103.8 25.0 5.5 67.5 0.00 89.3 87.7 6.6 5.9 246 17 104.1 22.8 5.7 49.9 0.00 89.3 88.0 9.1 8.7 240 18 104.3 21.3 5.9 33.9 0.00 88.9 87.9 9.5 9.2 226 19 103.8 21.9 5.7 17.1 0.00 88.4 87.8 10.1 9.8 222 20 101.0 24.3 5.1 1.4 0.00 87.7 87.4 7.2 7.1 216 21 97.8 27.8 4.4 0.0 0.00 87.2 87.1 3.8 3.8 217 22 92.0 36.8 3.3 0.0 0.00 86.5 86.5 1.5 0.4 252 23 88.2 38.7 2.8 0.0 0.00 85.9 86.1 0.6 0.4 40 24 85.7 42.5 2.4 0.0 0.00 85.4 85.7 1.9 1.8 84 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 104.7 76.5 92.8 DegF RELATIVE HUMIDITY 89.3 18.5 43.2 % VAPOR PRESS. DEF. 3.3 KPas SOLAR RADIATION 704.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 89.4 82.4 85.9 DegF SOIL TEMP. 4 IN 88.1 82.7 85.5 DegF WIND SPEED 16.0 4.1 MPH WIND VECTOR MAG. 2.4 MPH WIND VECTOR DIR. 206 Degrees REF. EVAPOTRANSPIRATION 0.34 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 30.3 2743 35.3 40.3 SINE CURVE 28.7 2577 33.6 3386 38.6 4308 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 3 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 84.5 50.2 2.1 0.0 0.00 85.0 85.4 3.2 3.1 106 2 86.0 47.8 2.2 0.0 0.00 84.4 84.9 3.0 2.8 89 3 83.0 53.2 1.8 0.0 0.00 84.1 84.6 1.6 1.0 42 4 78.7 64.3 1.2 0.0 0.02 83.7 84.4 0.8 0.5 1 5 75.1 71.3 0.9 0.0 0.00 83.2 83.9 1.4 1.2 7 6 77.5 65.3 1.1 0.3 0.00 82.8 83.6 0.7 0.3 308 7 81.5 52.0 1.8 9.5 0.00 82.1 82.8 0.6 0.3 28 8 90.4 43.6 2.8 27.7 0.00 82.2 82.7 1.3 1.0 147 9 94.3 33.0 3.7 46.9 0.00 82.7 82.9 3.1 2.7 171 10 97.6 25.5 4.5 64.1 0.00 83.6 83.3 5.6 5.1 134 11 98.8 28.2 4.5 77.3 0.00 84.5 83.8 5.3 4.9 160 12 100.2 30.0 4.6 86.3 0.00 85.5 84.4 4.7 4.1 165 13 102.3 27.3 5.1 89.9 0.00 86.7 85.2 5.1 4.1 180 14 103.8 23.5 5.6 87.5 0.00 87.6 86.0 5.8 5.4 171 15 106.6 17.7 6.5 80.2 0.00 87.8 86.5 5.9 4.9 201 16 108.0 14.9 7.1 66.7 0.00 88.2 86.9 5.4 4.5 227 17 108.2 14.0 7.2 49.5 0.00 88.3 87.2 5.7 5.0 204 18 107.9 13.7 7.1 31.4 0.00 88.1 87.3 7.2 6.7 221 19 106.9 12.9 7.0 13.0 0.00 87.6 87.2 6.2 5.9 208 20 103.0 14.9 6.1 1.0 0.00 87.0 86.9 3.1 3.0 214 21 78.5 68.8 1.5 0.0 0.00 86.5 86.4 0.5 0.4 18 22 83.4 46.1 2.2 0.0 0.00 85.7 85.9 1.3 1.2 23 23 89.1 28.6 3.3 0.0 0.00 85.1 85.4 3.4 3.3 1 24 89.0 28.2 3.4 0.0 0.00 84.7 85.2 3.7 3.6 10 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 109.0 68.8 93.1 DegF RELATIVE HUMIDITY 95.5 10.8 36.5 % VAPOR PRESS. DEF. 3.9 KPas SOLAR RADIATION 731.3 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 88.4 82.0 85.3 DegF SOIL TEMP. 4 IN 87.3 82.6 85.1 DegF WIND SPEED 15.4 3.5 MPH WIND VECTOR MAG. 1.7 MPH WIND VECTOR DIR. 180 Degrees REF. EVAPOTRANSPIRATION 0.36 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 29.1 2772 34.1 39.1 SINE CURVE 26.1 2603 31.1 3417 36.1 4344 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 4 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 79.5 58.7 1.8 0.0 0.02 84.1 84.7 2.8 2.2 115 2 91.3 22.9 3.9 0.0 0.00 83.5 84.2 4.7 4.6 125 3 88.3 36.4 3.0 0.0 0.00 83.2 84.0 4.3 4.2 116 4 83.7 48.2 2.0 0.0 0.00 82.7 83.6 1.9 1.8 117 5 83.1 49.3 2.0 0.0 0.00 82.3 83.2 1.4 1.0 88 6 79.4 54.9 1.6 0.2 0.01 82.1 82.9 0.8 0.5 47 7 84.7 45.8 2.3 9.1 0.00 81.5 82.3 3.2 3.1 112 8 91.0 38.6 3.1 27.2 0.00 81.6 82.2 4.8 4.6 104 9 93.2 35.8 3.4 46.0 0.00 81.9 82.3 6.6 6.2 134 10 94.9 35.2 3.6 63.0 0.00 82.5 82.5 6.8 6.5 151 11 96.7 34.9 3.9 76.0 0.00 83.4 83.0 6.3 6.0 163 12 99.6 31.6 4.4 85.8 0.00 84.3 83.5 6.1 5.6 178 13 101.9 28.1 5.0 89.2 0.00 85.5 84.3 5.6 4.9 173 14 103.6 24.8 5.5 87.4 0.00 86.4 85.0 4.7 3.7 180 15 105.4 21.1 6.1 80.2 0.00 86.8 85.5 5.2 4.3 178 16 108.0 14.3 7.1 68.2 0.00 87.2 86.0 5.3 4.5 207 17 108.4 14.4 7.2 52.0 0.00 87.5 86.4 6.6 6.0 225 18 107.4 14.9 6.9 32.0 0.00 87.4 86.6 8.3 8.0 239 19 103.6 18.6 6.0 12.4 0.00 87.0 86.5 7.6 7.3 239 20 97.2 25.9 4.5 0.9 0.00 86.4 86.2 4.4 4.3 223 21 87.6 44.4 2.7 0.0 0.00 85.9 85.8 1.7 0.2 246 22 90.1 34.3 3.2 0.0 0.00 85.3 85.4 1.4 1.1 31 23 91.9 29.5 3.6 0.0 0.00 84.9 85.1 0.9 0.7 4 24 89.2 32.3 3.2 0.0 0.00 84.6 84.8 2.0 2.0 10 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 109.6 68.1 94.2 DegF RELATIVE HUMIDITY 97.1 10.9 33.1 % VAPOR PRESS. DEF. 4.0 KPas SOLAR RADIATION 729.8 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 87.5 81.5 84.5 DegF SOIL TEMP. 4 IN 86.7 82.2 84.4 DegF WIND SPEED 15.5 4.3 MPH WIND VECTOR MAG. 2.4 MPH WIND VECTOR DIR. 171 Degrees REF. EVAPOTRANSPIRATION 0.37 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 30.2 2802 35.2 40.2 SINE CURVE 25.8 2629 30.7 3448 35.7 4380 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 5 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 80.3 55.7 1.7 0.0 0.00 84.3 84.6 0.5 0.4 27 2 83.0 42.3 2.3 0.0 0.00 83.7 84.2 1.9 0.8 337 3 82.5 43.4 2.2 0.0 0.00 83.4 84.0 1.7 1.0 17 4 82.4 41.3 2.4 0.0 0.01 82.8 83.4 4.1 3.8 117 5 87.5 31.2 3.1 0.0 0.00 82.5 83.2 2.7 2.5 142 6 82.3 42.2 2.2 0.2 0.00 82.1 82.9 2.2 2.0 61 7 87.0 36.6 2.8 5.0 0.00 81.7 82.4 4.9 4.7 90 8 90.0 35.0 3.1 24.9 0.00 81.6 82.2 8.2 8.1 87 9 92.8 33.5 3.5 44.9 0.00 81.9 82.3 10.8 10.5 86 10 93.8 35.6 3.5 61.3 0.00 82.3 82.4 10.0 9.2 133 11 94.2 37.4 3.4 66.6 0.00 83.1 82.8 8.8 8.4 150 12 96.0 36.0 3.7 79.6 0.00 83.7 83.0 6.5 5.8 160 13 93.2 45.8 3.0 85.8 0.00 85.1 83.8 4.7 4.2 147 14 93.4 44.3 3.1 83.5 0.00 86.2 84.7 4.6 3.8 157 15 98.7 32.2 4.3 76.9 0.00 86.6 85.1 4.2 3.8 160 16 101.6 27.8 5.0 62.3 0.00 87.3 85.7 4.0 3.0 150 17 102.5 27.2 5.1 47.3 0.00 87.8 86.3 3.5 1.8 234 18 100.9 27.8 4.9 11.7 0.00 87.9 86.7 1.4 0.9 228 19 96.8 37.0 3.8 10.7 0.00 87.7 86.7 1.2 0.7 217 20 92.9 38.2 3.3 0.6 0.00 86.9 86.4 2.1 2.0 226 21 82.0 74.4 1.2 0.0 0.00 86.3 86.1 0.5 0.1 35 22 84.0 63.8 1.5 0.0 0.00 85.5 85.5 1.9 1.8 92 23 94.1 35.2 3.5 0.0 0.00 85.1 85.3 8.9 8.6 129 24 89.6 42.1 2.8 0.0 0.00 84.7 85.0 10.5 10.1 129 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 103.6 71.5 90.9 DegF RELATIVE HUMIDITY 93.5 23.2 40.3 % VAPOR PRESS. DEF. 3.1 KPas SOLAR RADIATION 661.3 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 88.0 81.5 84.6 DegF SOIL TEMP. 4 IN 86.8 82.1 84.4 DegF WIND SPEED 20.2 4.6 MPH WIND VECTOR MAG. 3.2 MPH WIND VECTOR DIR. 127 Degrees REF. EVAPOTRANSPIRATION 0.32 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 29.9 2832 34.9 39.9 SINE CURVE 26.7 2655 31.6 3479 36.6 4417 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 6 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 87.2 47.9 2.3 0.0 0.00 84.1 84.6 7.4 6.8 141 2 86.0 51.5 2.1 0.0 0.00 83.7 84.2 3.9 3.5 156 3 83.6 56.0 1.8 0.0 0.00 83.5 84.0 2.2 2.0 127 4 78.4 69.6 1.0 0.0 0.00 83.1 83.6 1.5 1.3 106 5 79.4 67.2 1.1 0.0 0.00 82.8 83.3 1.9 1.8 83 6 81.3 59.8 1.5 0.7 0.00 82.5 83.1 2.2 2.0 117 7 83.3 54.9 1.8 10.3 0.00 82.0 82.6 3.9 3.8 134 8 85.1 53.5 1.9 25.8 0.00 81.9 82.4 4.1 3.9 159 9 87.9 48.5 2.3 42.0 0.00 82.3 82.4 1.9 1.7 198 10 91.6 40.8 3.0 61.8 0.00 83.3 82.8 2.8 2.1 209 11 93.8 37.3 3.4 74.6 0.00 84.6 83.5 3.9 3.3 162 12 94.9 34.7 3.7 82.5 0.00 85.8 84.3 5.2 4.6 166 13 95.7 32.9 3.9 87.0 0.00 86.9 85.1 5.8 4.6 162 14 97.6 31.2 4.2 84.7 0.00 87.5 85.8 5.2 4.6 210 15 99.2 29.0 4.5 77.1 0.00 87.7 86.3 4.9 3.3 199 16 100.0 29.5 4.6 63.7 0.00 88.2 86.7 4.3 2.5 241 17 100.0 30.0 4.6 47.7 0.00 88.5 87.1 6.2 5.7 241 18 99.8 29.9 4.6 30.0 0.00 88.4 87.2 5.4 5.1 246 19 97.3 31.1 4.2 5.8 0.00 87.9 87.1 3.7 3.5 257 20 83.8 64.4 1.6 0.3 0.00 87.1 86.8 1.1 0.9 226 21 88.6 43.8 2.6 0.0 0.00 86.5 86.4 4.0 3.7 288 22 91.9 34.6 3.3 0.0 0.00 85.9 86.0 3.2 3.0 321 23 87.3 45.8 2.4 0.0 0.00 85.4 85.7 1.8 1.6 285 24 87.3 39.6 2.7 0.0 0.00 84.9 85.2 3.0 2.3 332 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 101.4 75.2 90.0 DegF RELATIVE HUMIDITY 93.0 25.1 44.3 % VAPOR PRESS. DEF. 2.9 KPas SOLAR RADIATION 694.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 88.6 81.9 85.2 DegF SOIL TEMP. 4 IN 87.3 82.3 84.8 DegF WIND SPEED 14.4 3.7 MPH WIND VECTOR MAG. 1.7 MPH WIND VECTOR DIR. 192 Degrees REF. EVAPOTRANSPIRATION 0.32 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 29.9 2862 34.9 39.9 SINE CURVE 27.9 2683 32.9 3512 37.9 4455 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 7 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 81.0 62.8 1.4 0.0 0.00 84.5 84.9 0.6 0.5 71 2 82.8 52.2 1.8 0.0 0.00 84.0 84.5 0.7 0.3 289 3 80.7 58.4 1.5 0.0 0.00 83.6 84.2 0.8 0.3 320 4 71.5 93.5 0.2 0.0 0.02 83.2 83.9 0.7 0.4 271 5 73.7 68.6 0.9 0.0 0.00 82.7 83.5 1.5 1.3 350 6 80.7 45.8 1.9 0.2 0.00 82.2 83.0 4.2 4.2 2 7 82.4 45.6 2.1 3.5 0.00 81.8 82.6 3.2 3.1 13 8 84.8 46.1 2.2 8.8 0.00 81.7 82.4 1.3 0.9 114 9 88.1 42.2 2.6 37.1 0.00 81.6 82.1 2.5 1.8 109 10 94.2 34.2 3.6 63.1 0.00 82.7 82.5 1.9 1.5 176 11 95.1 33.1 3.8 75.6 0.00 84.2 83.3 3.5 2.5 183 12 96.7 31.5 4.1 80.8 0.00 85.6 84.1 3.7 2.6 184 13 98.4 29.6 4.4 86.8 0.00 87.0 85.1 3.6 2.0 225 14 99.7 28.4 4.7 84.9 0.00 87.8 85.9 6.1 5.3 237 15 101.1 27.4 4.9 76.6 0.00 87.9 86.4 7.7 6.4 261 16 102.5 26.2 5.2 64.0 0.00 88.3 86.8 6.1 5.2 245 17 102.2 26.6 5.1 47.3 0.00 88.5 87.1 8.2 7.7 229 18 102.1 27.5 5.0 28.9 0.00 88.2 87.2 7.5 7.1 224 19 100.9 27.5 4.9 10.9 0.00 87.7 87.1 7.7 7.5 211 20 96.8 29.9 4.2 0.5 0.00 86.9 86.7 4.6 4.4 202 21 86.4 54.1 2.2 0.0 0.00 86.2 86.1 4.6 4.0 89 22 89.9 35.6 3.1 0.0 0.00 85.6 85.8 12.9 11.6 71 23 85.1 51.2 2.1 0.0 0.00 85.1 85.5 13.1 7.9 308 24 78.0 71.6 0.9 0.0 0.00 84.5 85.0 13.8 13.3 320 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 103.5 68.9 89.8 DegF RELATIVE HUMIDITY 100.0 22.3 43.7 % VAPOR PRESS. DEF. 3.0 KPas SOLAR RADIATION 668.9 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 88.5 81.5 85.1 DegF SOIL TEMP. 4 IN 87.3 82.0 84.8 DegF WIND SPEED 27.1 5.0 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 255 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.5 2891 33.5 38.5 SINE CURVE 25.7 2709 30.7 3543 35.7 4490 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 8 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 76.5 76.0 0.7 0.0 0.03 83.8 84.6 11.0 9.7 331 2 80.0 59.5 1.4 0.0 0.00 83.2 84.0 10.8 9.4 308 3 80.7 53.1 1.7 0.0 0.00 82.8 83.6 12.4 12.0 334 4 81.7 47.1 2.0 0.0 0.00 82.3 83.2 8.0 5.6 314 5 80.9 51.0 1.8 0.0 0.00 81.9 82.8 1.8 0.8 319 6 77.1 61.6 1.2 0.0 0.00 81.7 82.6 2.4 0.7 281 7 77.0 66.3 1.1 5.8 0.00 81.2 82.1 1.1 0.8 76 8 84.1 49.4 2.0 29.1 0.00 81.0 81.7 2.0 1.2 181 9 85.3 48.4 2.1 45.4 0.00 81.5 81.8 6.1 5.9 251 10 89.0 39.9 2.8 62.3 0.00 82.3 82.1 4.3 4.1 236 11 91.7 35.8 3.3 72.8 0.00 83.4 82.7 5.1 4.5 234 12 94.1 34.0 3.6 80.4 0.00 84.7 83.4 5.9 5.3 252 13 84.5 60.8 1.9 86.5 0.01 86.6 84.8 6.6 6.0 247 14 95.5 35.8 3.7 84.4 0.00 87.3 85.7 7.9 7.3 240 15 97.8 31.9 4.2 76.8 0.00 87.5 86.1 8.3 7.8 246 16 99.4 30.4 4.5 63.7 0.00 87.8 86.4 7.4 6.7 248 17 99.7 28.7 4.6 47.8 0.00 88.0 86.7 10.1 9.7 240 18 98.5 28.0 4.5 16.3 0.00 87.8 86.9 8.5 8.2 249 19 96.0 31.4 4.0 8.4 0.00 87.1 86.6 6.5 6.4 252 20 91.1 39.6 3.0 0.4 0.00 86.5 86.2 3.2 3.1 243 21 80.8 71.5 1.2 0.0 0.00 85.9 85.9 0.5 0.1 166 22 81.9 65.0 1.3 0.0 0.00 85.4 85.5 0.4 0.4 46 23 88.2 49.9 2.3 0.0 0.00 84.9 85.1 6.0 5.7 225 24 89.3 52.9 2.2 0.0 0.00 84.7 84.9 5.3 4.9 256 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 100.7 72.8 87.5 DegF RELATIVE HUMIDITY 100.0 23.9 47.8 % VAPOR PRESS. DEF. 2.5 KPas SOLAR RADIATION 680.1 Langleys PRECIPITATION 0.04 Inches SOIL TEMP. 2 IN 88.1 80.9 84.6 DegF SOIL TEMP. 4 IN 86.9 81.6 84.4 DegF WIND SPEED 23.6 5.9 MPH WIND VECTOR MAG. 4.1 MPH WIND VECTOR DIR. 266 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.5 2919 33.4 38.4 SINE CURVE 26.9 2736 31.9 3575 36.9 4527 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 9 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 81.6 75.6 1.0 0.0 0.03 84.2 84.6 4.6 4.5 271 2 85.2 62.4 1.6 0.0 0.01 83.7 84.2 5.2 5.0 259 3 84.6 64.6 1.4 0.0 0.00 83.5 83.9 3.6 3.5 264 4 81.3 77.4 0.9 0.0 0.00 83.2 83.6 4.6 4.5 226 5 85.7 59.2 1.7 0.0 0.00 82.8 83.4 7.8 7.6 231 6 83.7 61.5 1.5 0.0 0.00 82.6 83.2 5.8 5.7 250 7 83.4 58.2 1.6 6.4 0.00 82.2 82.8 3.9 3.8 266 8 84.9 54.1 1.9 15.6 0.00 82.2 82.7 4.1 3.9 260 9 85.6 54.6 1.9 30.9 0.00 82.3 82.5 6.7 6.4 237 10 88.9 51.7 2.3 47.8 0.00 82.6 82.6 4.4 3.9 229 11 91.3 49.3 2.5 45.7 0.00 83.5 83.0 5.7 5.2 197 12 91.8 45.3 2.8 63.4 0.00 84.0 83.4 8.0 7.6 218 13 93.2 42.9 3.0 79.0 0.00 84.7 83.8 7.7 7.1 230 14 95.7 39.0 3.5 87.9 0.00 85.4 84.3 7.7 7.2 216 15 97.4 36.9 3.8 75.0 0.00 86.0 84.8 7.1 6.3 219 16 96.7 36.4 3.8 45.7 0.00 86.4 85.2 9.1 8.8 221 17 96.3 34.8 3.8 25.2 0.00 86.4 85.5 8.6 8.4 216 18 95.8 34.5 3.8 14.0 0.00 86.1 85.5 9.6 9.3 212 19 92.9 34.4 3.5 4.0 0.00 85.6 85.2 9.6 9.4 254 20 91.7 34.4 3.3 0.0 0.00 85.0 84.9 9.1 8.9 250 21 88.5 40.0 2.8 0.0 0.00 84.6 84.7 6.0 5.7 266 22 89.5 36.9 3.0 0.0 0.00 84.1 84.3 5.3 5.0 251 23 88.0 40.4 2.7 0.0 0.00 83.8 84.1 2.8 2.4 251 24 86.1 53.9 2.0 0.0 0.00 83.6 83.9 5.3 4.9 267 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 98.2 74.8 89.2 DegF RELATIVE HUMIDITY 100.0 29.3 49.1 % VAPOR PRESS. DEF. 2.5 KPas SOLAR RADIATION 540.6 Langleys PRECIPITATION 0.04 Inches SOIL TEMP. 2 IN 86.4 82.2 84.1 DegF SOIL TEMP. 4 IN 85.5 82.5 84.0 DegF WIND SPEED 17.4 6.4 MPH WIND VECTOR MAG. 5.7 MPH WIND VECTOR DIR. 237 Degrees REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 30.3 2949 35.2 40.3 SINE CURVE 27.5 2763 32.5 3607 37.5 4565 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 10 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 80.3 73.1 1.0 0.0 0.03 83.2 83.6 3.9 3.7 331 2 82.4 63.3 1.4 0.0 0.00 82.8 83.3 2.8 2.0 289 3 84.1 58.6 1.7 0.0 0.00 82.6 83.1 5.4 4.5 186 4 82.6 63.8 1.4 0.0 0.00 82.4 82.9 3.1 2.6 102 5 82.8 63.3 1.4 0.0 0.00 82.2 82.7 0.9 0.4 189 6 81.6 66.2 1.2 0.0 0.00 82.1 82.5 1.4 1.2 280 7 81.9 65.6 1.3 2.7 0.00 81.9 82.4 2.4 2.4 269 8 83.5 64.8 1.4 12.1 0.00 81.8 82.1 2.6 2.5 248 9 84.7 61.7 1.6 20.1 0.00 82.0 82.2 4.5 4.4 220 10 88.3 53.0 2.2 59.7 0.00 82.3 82.2 2.9 2.4 221 11 87.9 51.1 2.2 33.6 0.00 83.2 82.7 4.8 4.5 229 12 89.2 49.7 2.4 46.8 0.00 83.6 83.0 3.4 2.9 240 13 92.8 42.9 3.0 93.1 0.00 84.5 83.4 5.4 4.5 258 14 94.8 39.2 3.4 72.4 0.00 85.5 84.1 5.5 4.8 261 15 96.7 37.0 3.7 71.9 0.00 86.1 84.7 6.3 5.3 235 16 98.1 35.4 4.0 62.5 0.00 86.6 85.2 6.5 5.8 245 17 98.1 35.6 4.0 42.7 0.00 86.9 85.6 6.6 6.1 246 18 98.1 34.8 4.0 27.3 0.00 86.8 85.8 7.3 6.8 244 19 97.8 34.0 4.0 10.1 0.00 86.5 85.8 4.6 4.4 232 20 96.0 35.2 3.8 0.4 0.00 85.9 85.5 3.4 3.2 195 21 84.8 60.6 1.8 0.0 0.00 85.4 85.2 3.9 3.3 82 22 90.7 38.4 3.0 0.0 0.00 84.9 84.9 3.4 2.8 36 23 87.9 45.8 2.4 0.0 0.00 84.5 84.7 1.0 0.9 245 24 84.9 51.6 2.0 0.0 0.00 84.2 84.4 0.8 0.6 351 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 99.2 75.1 88.8 DegF RELATIVE HUMIDITY 95.4 30.8 51.0 % VAPOR PRESS. DEF. 2.4 KPas SOLAR RADIATION 555.4 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 87.0 81.8 84.1 DegF SOIL TEMP. 4 IN 85.8 82.0 83.8 DegF WIND SPEED 15.4 3.9 MPH WIND VECTOR MAG. 2.3 MPH WIND VECTOR DIR. 241 Degrees REF. EVAPOTRANSPIRATION 0.25 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 29.7 2979 34.7 39.7 SINE CURVE 27.7 2791 32.7 3640 37.7 4602 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 11 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 76.0 83.9 0.6 0.0 0.02 83.8 84.1 0.7 0.4 342 2 79.6 60.4 1.4 0.0 0.00 83.4 83.8 1.4 1.0 293 3 78.3 67.4 1.1 0.0 0.00 83.1 83.6 1.0 0.8 18 4 72.5 87.9 0.3 0.0 0.01 82.7 83.3 0.7 0.5 14 5 75.0 79.5 0.6 0.0 0.01 82.3 82.9 0.7 0.6 54 6 76.5 71.1 0.9 0.0 0.00 82.1 82.7 0.5 0.4 65 7 81.4 63.0 1.4 6.9 0.00 81.5 82.1 0.6 0.4 161 8 86.8 55.1 2.0 25.7 0.00 81.5 81.9 2.7 2.4 229 9 88.4 55.8 2.0 45.2 0.00 82.1 82.2 5.7 5.4 226 10 90.7 51.6 2.4 61.0 0.00 82.7 82.5 3.7 3.0 251 11 92.8 47.9 2.7 74.4 0.00 83.9 83.0 3.8 2.8 244 12 94.9 43.8 3.2 81.3 0.00 85.2 83.7 4.1 2.9 198 13 96.9 40.5 3.6 80.4 0.00 86.5 84.6 4.2 3.5 202 14 96.6 39.6 3.6 81.0 0.00 87.5 85.5 5.7 4.8 218 15 100.2 32.2 4.5 75.4 0.00 87.6 86.0 6.6 5.5 224 16 100.9 30.3 4.7 62.7 0.00 87.9 86.4 7.1 6.1 250 17 101.1 31.5 4.6 46.4 0.00 88.1 86.7 8.1 7.3 242 18 99.4 30.8 4.5 23.9 0.00 88.0 86.9 10.5 6.6 349 19 93.1 31.4 3.6 4.1 0.00 87.2 86.6 15.0 14.7 13 20 93.0 28.9 3.8 0.0 0.00 86.3 86.2 9.0 8.6 25 21 89.4 34.5 3.1 0.0 0.00 85.5 85.6 4.0 3.3 310 22 86.9 48.4 2.3 0.0 0.00 84.9 85.2 12.0 11.4 151 23 83.2 57.3 1.7 0.0 0.00 84.3 84.8 9.6 8.8 116 24 81.9 58.4 1.5 0.0 0.00 83.8 84.4 9.0 8.8 102 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 102.0 70.1 88.1 DegF RELATIVE HUMIDITY 98.6 26.3 51.3 % VAPOR PRESS. DEF. 2.5 KPas SOLAR RADIATION 668.7 Langleys PRECIPITATION 0.04 Inches SOIL TEMP. 2 IN 88.2 81.4 84.7 DegF SOIL TEMP. 4 IN 87.0 81.9 84.4 DegF WIND SPEED 32.5 5.3 MPH WIND VECTOR MAG. 0.5 MPH WIND VECTOR DIR. 215 Degrees REF. EVAPOTRANSPIRATION 0.32 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.1 3007 33.1 38.1 SINE CURVE 26.0 2817 31.0 3671 36.0 4639 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 12 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 79.4 65.6 1.2 0.0 0.00 83.5 84.1 2.5 1.5 124 2 79.6 63.9 1.2 0.0 0.00 83.1 83.7 4.4 4.3 300 3 78.6 70.7 1.0 0.0 0.00 82.8 83.5 4.6 4.4 314 4 72.4 96.9 0.1 0.0 0.03 82.5 83.2 1.0 0.5 353 5 73.0 95.4 0.1 0.0 0.00 82.2 82.8 0.5 0.2 185 6 76.3 80.1 0.6 0.0 0.00 81.9 82.6 1.0 0.3 151 7 77.3 76.6 0.8 4.1 0.00 81.7 82.3 1.4 0.5 319 8 81.3 64.1 1.3 19.7 0.00 81.5 82.0 3.1 2.7 151 9 85.0 56.2 1.8 24.6 0.00 81.8 82.1 0.5 0.1 101 10 87.2 52.8 2.1 50.8 0.00 82.3 82.2 1.5 1.2 190 11 91.9 43.0 2.9 66.0 0.00 83.7 82.8 1.5 0.6 230 12 93.0 39.8 3.2 65.3 0.00 85.0 83.6 3.7 3.2 212 13 94.8 38.0 3.5 78.9 0.00 86.1 84.5 5.1 4.6 222 14 96.5 37.5 3.7 87.1 0.00 86.9 85.2 6.2 5.9 226 15 98.0 35.3 4.0 74.1 0.00 87.0 85.6 6.9 6.3 228 16 99.4 30.3 4.5 62.5 0.00 87.3 86.0 6.9 6.5 232 17 100.7 28.4 4.8 47.6 0.00 87.6 86.3 3.4 2.7 232 18 94.4 31.8 3.8 16.0 0.00 87.5 86.5 17.1 16.7 32 19 92.5 32.0 3.5 3.3 0.00 86.4 86.1 12.6 9.8 48 20 86.7 44.6 2.4 0.0 0.00 85.5 85.6 6.8 5.3 265 21 83.4 51.9 1.9 0.0 0.00 84.6 85.1 5.8 5.6 45 22 85.4 47.9 2.2 0.0 0.00 84.0 84.5 4.0 3.7 273 23 84.8 49.7 2.1 0.0 0.00 83.6 84.1 2.1 1.1 3 24 84.3 51.3 2.0 0.0 0.00 83.3 83.8 1.1 0.3 350 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 101.9 70.9 86.5 DegF RELATIVE HUMIDITY 100.0 25.0 53.5 % VAPOR PRESS. DEF. 2.3 KPas SOLAR RADIATION 600.1 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 87.9 81.4 84.3 DegF SOIL TEMP. 4 IN 86.6 81.8 84.1 DegF WIND SPEED 32.3 4.3 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 293 Degrees REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 27.8 3035 32.8 37.8 SINE CURVE 26.3 2843 31.3 3702 36.3 4675 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 13 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 80.0 66.7 1.2 0.0 0.02 83.0 83.6 1.0 0.4 255 2 79.4 65.8 1.2 0.0 0.00 82.7 83.3 0.6 0.4 49 3 80.6 65.6 1.2 0.0 0.00 82.5 83.1 0.5 0.2 60 4 74.4 90.5 0.3 0.0 0.01 82.3 82.8 0.6 0.5 50 5 77.1 72.7 0.9 0.0 0.00 81.9 82.6 3.2 2.9 59 6 78.7 66.3 1.1 0.0 0.00 81.6 82.3 2.3 1.8 41 7 79.0 67.0 1.1 9.6 0.00 81.0 81.7 0.5 0.3 291 8 86.8 50.7 2.2 24.1 0.00 81.3 81.7 1.0 0.8 236 9 90.4 42.6 2.8 42.6 0.00 81.9 81.9 2.0 1.0 195 10 93.2 38.5 3.3 61.1 0.00 82.9 82.4 1.3 0.5 176 11 90.2 45.2 2.7 74.2 0.00 84.3 83.1 3.8 2.9 161 12 95.3 35.5 3.7 83.3 0.00 85.5 83.9 3.1 2.2 171 13 96.3 35.7 3.8 85.9 0.00 87.1 85.0 4.5 3.4 245 14 97.8 32.8 4.1 83.1 0.00 87.9 85.8 4.5 3.8 221 15 99.8 30.7 4.5 74.9 0.00 88.0 86.3 4.9 4.4 223 16 98.5 32.5 4.3 62.2 0.00 88.5 86.8 5.2 4.3 214 17 99.7 30.0 4.6 41.9 0.00 88.4 87.0 6.3 5.5 236 18 96.5 30.2 4.1 16.7 0.00 88.1 87.0 9.3 8.6 318 19 94.4 28.8 3.9 3.7 0.00 87.2 86.7 3.1 2.9 331 20 92.3 31.0 3.6 0.0 0.00 86.5 86.3 4.3 4.0 278 21 87.1 40.6 2.7 0.0 0.00 85.6 85.8 4.6 4.1 14 22 88.9 36.0 3.0 0.0 0.00 85.0 85.4 4.1 3.3 300 23 87.1 39.0 2.7 0.0 0.00 84.3 84.9 5.8 4.8 326 24 86.7 42.3 2.5 0.0 0.00 83.8 84.5 11.5 10.6 124 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 101.2 72.4 88.8 DegF RELATIVE HUMIDITY 97.7 25.5 46.5 % VAPOR PRESS. DEF. 2.7 KPas SOLAR RADIATION 663.4 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 88.5 80.9 84.6 DegF SOIL TEMP. 4 IN 87.1 81.6 84.3 DegF WIND SPEED 24.9 3.7 MPH WIND VECTOR MAG. 0.8 MPH WIND VECTOR DIR. 257 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.8 3064 33.8 38.8 SINE CURVE 26.8 2870 31.7 3734 36.7 4712 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 14 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 79.6 58.7 1.4 0.0 0.00 83.1 84.0 12.9 12.4 114 2 77.5 65.5 1.1 0.0 0.00 82.5 83.5 7.5 7.3 142 3 74.8 73.3 0.8 0.0 0.00 82.1 83.2 6.2 5.9 134 4 71.0 90.9 0.2 0.0 0.00 81.6 82.7 2.4 1.7 106 5 73.4 79.9 0.6 0.0 0.00 81.1 82.2 1.9 1.8 313 6 74.0 75.3 0.7 0.3 0.00 80.9 82.0 1.9 1.8 293 7 77.6 67.2 1.1 11.0 0.00 80.3 81.2 0.7 0.4 281 8 84.5 48.3 2.1 26.4 0.00 80.5 81.2 2.8 2.6 332 9 87.9 39.2 2.7 36.0 0.00 81.1 81.4 2.8 2.4 331 10 90.9 38.5 3.0 58.3 0.00 82.0 81.8 2.8 1.0 154 11 91.7 38.6 3.1 74.9 0.00 83.2 82.4 5.0 4.3 196 12 89.7 46.8 2.6 83.4 0.00 84.5 83.3 6.3 5.9 197 13 89.1 48.3 2.5 84.9 0.00 85.3 83.8 5.7 4.8 205 14 94.2 37.5 3.4 82.2 0.00 86.1 84.6 6.6 5.7 200 15 95.2 35.7 3.6 74.2 0.00 86.2 85.0 7.2 6.3 210 16 96.3 32.4 4.0 61.9 0.00 86.5 85.3 6.6 5.9 231 17 97.2 30.8 4.2 45.5 0.00 86.7 85.6 5.4 4.8 228 18 97.0 30.0 4.2 27.8 0.00 86.5 85.7 5.6 5.1 236 19 95.8 30.4 4.0 8.1 0.00 86.0 85.6 5.0 4.8 215 20 93.6 33.2 3.6 0.0 0.00 85.2 85.2 4.4 4.3 244 21 80.3 67.2 1.3 0.0 0.00 84.7 84.8 0.4 0.2 6 22 80.4 61.5 1.4 0.0 0.00 84.0 84.4 0.6 0.4 358 23 84.0 48.6 2.0 0.0 0.00 83.6 84.0 0.9 0.9 1 24 82.7 53.4 1.8 0.0 0.00 83.1 83.6 0.4 0.3 64 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 98.2 68.9 85.8 DegF RELATIVE HUMIDITY 95.2 27.0 51.3 % VAPOR PRESS. DEF. 2.3 KPas SOLAR RADIATION 674.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 86.7 80.2 83.6 DegF SOIL TEMP. 4 IN 85.7 81.1 83.6 DegF WIND SPEED 23.4 4.2 MPH WIND VECTOR MAG. 2.1 MPH WIND VECTOR DIR. 194 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 27.2 3091 32.2 37.2 SINE CURVE 25.0 2895 30.0 3764 35.0 4747 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 15 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 78.4 69.8 1.0 0.0 0.02 82.8 83.4 0.9 0.8 70 2 84.6 45.3 2.2 0.0 0.00 82.2 82.9 4.2 4.0 119 3 84.5 47.4 2.1 0.0 0.00 82.0 82.8 4.6 4.4 114 4 83.2 50.8 1.9 0.0 0.00 81.5 82.4 3.9 3.8 127 5 82.1 53.8 1.7 0.0 0.00 81.1 82.0 1.3 1.3 142 6 79.5 62.0 1.3 0.0 0.00 80.9 81.8 0.5 0.3 57 7 80.4 62.0 1.4 7.5 0.00 80.5 81.2 0.9 0.9 66 8 84.2 52.5 1.9 24.8 0.00 80.6 81.2 3.7 3.5 131 9 87.3 48.0 2.3 43.4 0.00 81.0 81.3 4.8 4.5 141 10 90.0 47.2 2.5 57.9 0.00 81.8 81.6 2.3 1.8 160 11 92.2 44.5 2.9 74.2 0.00 83.2 82.3 2.2 1.1 155 12 93.5 42.4 3.1 82.6 0.00 84.9 83.2 2.5 1.2 175 13 95.4 38.8 3.5 85.3 0.00 86.3 84.2 5.3 4.4 225 14 97.3 35.4 3.9 82.8 0.00 87.2 85.1 4.8 3.4 213 15 98.5 32.4 4.2 74.8 0.00 87.4 85.7 7.0 6.4 232 16 100.1 29.4 4.6 61.9 0.00 87.6 86.0 6.7 6.1 249 17 100.6 28.9 4.7 45.7 0.00 87.6 86.3 7.9 7.3 236 18 100.2 29.6 4.6 25.0 0.00 87.3 86.3 7.6 7.2 236 19 96.1 34.7 3.8 5.2 0.00 86.6 86.1 12.1 11.0 274 20 81.0 60.9 1.5 0.0 0.00 85.7 85.7 24.2 22.1 37 21 77.8 70.9 1.0 0.0 0.03 84.7 85.1 8.8 5.6 151 22 75.5 82.0 0.5 0.0 0.00 83.8 84.5 6.4 2.6 341 23 77.8 76.0 0.8 0.0 0.02 83.3 84.0 6.8 6.3 39 24 77.2 76.6 0.8 0.0 0.00 82.8 83.6 6.4 3.5 19 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 101.2 74.5 87.4 DegF RELATIVE HUMIDITY 86.8 24.7 50.9 % VAPOR PRESS. DEF. 2.4 KPas SOLAR RADIATION 671.3 Langleys PRECIPITATION 0.07 Inches SOIL TEMP. 2 IN 87.7 80.4 83.9 DegF SOIL TEMP. 4 IN 86.4 81.1 83.7 DegF WIND SPEED 35.0 5.7 MPH WIND VECTOR MAG. 0.5 MPH WIND VECTOR DIR. 175 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.0 3119 33.0 38.0 SINE CURVE 27.7 2923 32.7 3797 37.7 4784 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 16 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 75.0 88.3 0.4 0.0 0.02 82.4 83.2 7.3 2.5 247 2 75.9 82.5 0.5 0.0 0.00 82.0 82.8 1.9 0.3 61 3 76.3 83.4 0.5 0.0 0.00 81.8 82.5 3.7 3.4 28 4 74.7 82.9 0.5 0.0 0.01 81.3 82.2 4.7 4.5 356 5 75.8 76.3 0.7 0.0 0.00 80.8 81.8 3.7 2.0 196 6 75.5 82.6 0.5 0.0 0.00 80.4 81.4 3.1 1.2 68 7 76.6 81.6 0.6 4.5 0.00 80.2 81.1 1.9 1.4 19 8 81.1 71.3 1.1 31.0 0.00 80.0 80.6 2.1 2.0 246 9 86.1 54.7 1.9 44.1 0.00 80.8 80.9 0.7 0.1 34 10 87.4 51.1 2.2 59.1 0.00 81.9 81.5 2.9 2.6 133 11 89.4 48.1 2.5 74.0 0.00 83.1 82.2 4.0 3.0 144 12 90.7 41.9 2.9 82.7 0.00 84.3 82.9 4.4 3.9 149 13 92.7 39.6 3.2 85.7 0.00 85.7 83.8 2.8 2.1 154 14 94.5 36.7 3.5 83.0 0.00 86.8 84.8 4.1 3.4 218 15 96.7 33.4 3.9 74.6 0.00 87.2 85.4 3.8 2.3 206 16 97.9 32.2 4.2 61.3 0.00 87.6 85.9 5.1 4.5 218 17 97.9 33.2 4.1 44.2 0.00 87.7 86.2 5.2 4.6 219 18 98.8 31.0 4.4 26.5 0.00 87.5 86.4 3.4 3.0 255 19 97.7 30.8 4.2 9.7 0.00 87.1 86.3 5.1 4.8 220 20 95.4 32.5 3.9 0.0 0.00 86.3 85.9 3.4 3.0 213 21 84.4 54.9 1.9 0.0 0.00 85.5 85.5 2.8 2.4 355 22 87.0 48.2 2.3 0.0 0.00 84.9 85.1 2.4 2.1 3 23 86.7 49.9 2.2 0.0 0.00 84.3 84.6 2.7 1.6 171 24 85.1 53.7 1.9 0.0 0.00 83.9 84.3 2.1 1.7 276 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 99.6 71.9 86.6 DegF RELATIVE HUMIDITY 100.0 27.4 55.0 % VAPOR PRESS. DEF. 2.2 KPas SOLAR RADIATION 680.6 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 87.8 79.8 83.9 DegF SOIL TEMP. 4 IN 86.4 80.5 83.6 DegF WIND SPEED 17.6 3.5 MPH WIND VECTOR MAG. 1.0 MPH WIND VECTOR DIR. 214 Degrees REF. EVAPOTRANSPIRATION 0.29 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 27.7 3147 32.7 37.7 SINE CURVE 26.5 2949 31.5 3828 36.5 4821 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 17 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 83.3 56.3 1.7 0.0 0.00 83.5 84.0 2.3 1.6 277 2 81.4 60.7 1.4 0.0 0.00 83.1 83.7 1.0 0.9 40 3 79.6 70.0 1.1 0.0 0.00 82.9 83.5 0.5 0.4 50 4 74.2 89.2 0.3 0.0 0.00 82.5 83.2 0.5 0.4 58 5 74.8 89.0 0.3 0.0 0.00 82.2 82.9 0.7 0.5 73 6 76.2 79.8 0.6 0.0 0.00 82.0 82.7 0.7 0.5 39 7 78.4 73.8 0.9 4.3 0.00 81.6 82.3 0.7 0.5 174 8 83.6 56.6 1.7 18.7 0.00 81.5 82.0 3.7 3.4 121 9 86.6 51.6 2.1 45.6 0.00 81.6 81.9 5.3 3.5 219 10 85.5 54.3 1.9 42.5 0.00 82.4 82.3 5.0 4.5 308 11 89.7 43.8 2.7 58.5 0.00 82.9 82.5 2.8 1.6 295 12 91.8 41.6 3.0 74.7 0.00 84.2 83.1 2.5 0.6 64 13 94.0 38.0 3.4 83.0 0.00 85.7 84.0 3.6 2.1 232 14 95.2 35.5 3.6 82.5 0.00 86.9 85.0 5.0 4.0 203 15 96.5 33.8 3.9 74.5 0.00 87.2 85.5 6.5 5.8 222 16 97.4 31.8 4.1 61.5 0.00 87.4 85.8 5.4 4.5 235 17 97.6 31.1 4.2 44.7 0.00 87.5 86.2 5.4 4.8 237 18 97.3 30.2 4.2 25.7 0.00 87.3 86.3 6.2 5.7 248 19 95.6 31.3 3.9 5.4 0.00 86.6 86.1 6.1 5.8 251 20 89.1 39.0 2.9 0.0 0.00 85.9 85.7 14.2 13.3 289 21 77.4 77.1 0.8 0.0 0.03 84.9 85.3 11.0 9.5 129 22 76.1 80.5 0.6 0.0 0.00 83.9 84.5 5.4 4.5 83 23 76.7 77.2 0.7 0.0 0.00 83.3 84.0 3.1 1.2 198 24 76.3 79.8 0.6 0.0 0.00 82.9 83.7 1.6 0.4 190 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 98.7 72.4 85.6 DegF RELATIVE HUMIDITY 98.4 27.3 56.3 % VAPOR PRESS. DEF. 2.1 KPas SOLAR RADIATION 621.9 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 87.6 81.4 84.2 DegF SOIL TEMP. 4 IN 86.3 81.9 84.0 DegF WIND SPEED 23.8 4.1 MPH WIND VECTOR MAG. 1.5 MPH WIND VECTOR DIR. 235 Degrees REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 27.1 3174 32.1 37.1 SINE CURVE 26.6 2976 31.6 3860 36.6 4857 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 18 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 72.9 97.5 0.1 0.0 0.03 82.6 83.3 1.4 1.2 280 2 73.1 94.5 0.2 0.0 0.00 82.3 83.0 1.6 1.5 194 3 73.1 93.5 0.2 0.0 0.00 81.9 82.8 0.9 0.4 274 4 71.8 98.6 0.0 0.0 0.01 81.6 82.5 0.8 0.6 24 5 71.9 99.6 0.0 0.0 0.00 81.2 82.1 0.5 0.1 0 6 72.4 97.7 0.1 0.0 0.02 80.9 81.8 0.6 0.6 15 7 73.0 92.1 0.2 7.0 0.00 80.3 81.2 0.4 0.2 336 8 79.5 71.5 1.0 24.4 0.00 80.3 81.0 0.8 0.8 63 9 84.3 54.1 1.8 42.8 0.00 80.8 81.1 3.5 3.1 102 10 86.3 50.2 2.1 59.5 0.00 81.6 81.5 4.6 4.3 135 11 87.3 46.8 2.4 73.1 0.00 82.5 82.0 5.2 5.0 142 12 89.3 46.1 2.5 81.8 0.00 83.6 82.6 3.3 2.4 148 13 90.8 43.7 2.8 84.8 0.00 85.0 83.4 3.3 2.3 186 14 92.3 40.6 3.1 82.0 0.00 86.2 84.4 3.6 2.7 153 15 91.3 46.4 2.8 73.3 0.02 86.9 85.2 4.0 2.9 170 16 88.5 52.5 2.4 50.0 0.00 87.0 85.4 3.9 3.1 163 17 94.0 36.5 3.5 28.2 0.00 87.1 85.8 3.2 0.7 87 18 94.8 35.7 3.6 25.1 0.00 86.8 85.8 2.5 0.5 237 19 93.8 37.3 3.4 8.2 0.00 86.6 85.9 3.4 3.1 245 20 91.3 39.6 3.0 0.0 0.00 85.9 85.6 2.5 2.3 163 21 82.2 67.4 1.4 0.0 0.00 85.3 85.3 1.2 1.0 90 22 78.5 80.7 0.7 0.0 0.00 84.7 84.8 0.5 0.5 68 23 81.1 68.6 1.2 0.0 0.00 84.2 84.5 1.2 1.1 13 24 84.6 53.0 1.9 0.0 0.00 83.8 84.2 2.3 1.6 287 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 96.3 70.8 83.3 DegF RELATIVE HUMIDITY 100.0 32.3 64.3 % VAPOR PRESS. DEF. 1.7 KPas SOLAR RADIATION 640.5 Langleys PRECIPITATION 0.08 Inches SOIL TEMP. 2 IN 87.1 80.1 83.7 DegF SOIL TEMP. 4 IN 85.9 80.9 83.5 DegF WIND SPEED 11.5 2.3 MPH WIND VECTOR MAG. 1.0 MPH WIND VECTOR DIR. 155 Degrees REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 26.0 3200 31.0 36.0 SINE CURVE 25.7 3002 30.7 3891 35.7 4893 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 19 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 79.6 71.2 1.0 0.0 0.03 83.4 83.9 2.6 1.6 21 2 81.3 62.1 1.4 0.0 0.00 82.9 83.5 1.6 1.5 353 3 80.5 63.2 1.3 0.0 0.00 82.6 83.2 1.4 1.3 6 4 73.0 93.6 0.2 0.0 0.03 82.3 83.0 0.7 0.6 352 5 75.2 81.2 0.6 0.0 0.00 81.9 82.7 1.4 1.1 13 6 76.2 77.8 0.7 0.0 0.00 81.6 82.4 0.6 0.6 27 7 78.5 72.8 0.9 6.8 0.00 81.0 81.8 0.7 0.5 82 8 84.6 57.0 1.7 24.3 0.00 81.1 81.7 1.9 1.7 146 9 86.9 52.2 2.1 42.9 0.00 81.4 81.8 4.3 4.2 153 10 89.3 47.5 2.5 59.9 0.00 82.1 82.0 3.5 2.8 214 11 92.1 41.7 3.0 71.6 0.00 83.1 82.5 2.3 1.6 216 12 88.5 54.6 2.3 81.2 0.01 84.6 83.3 2.8 1.0 206 13 93.3 41.2 3.1 84.7 0.00 85.9 84.1 3.4 2.1 195 14 95.1 38.6 3.5 81.5 0.00 87.2 85.2 4.4 1.7 231 15 91.3 46.3 2.9 72.7 0.00 87.5 85.7 6.1 5.0 244 16 97.2 33.5 4.0 59.7 0.00 87.8 86.1 6.0 5.0 259 17 97.5 30.6 4.2 44.0 0.00 87.7 86.4 6.7 5.6 260 18 97.2 29.0 4.3 26.0 0.00 87.4 86.4 8.1 7.8 248 19 96.3 27.4 4.2 8.1 0.00 86.7 86.2 5.8 5.7 236 20 91.5 34.8 3.3 0.0 0.00 85.9 85.8 1.1 1.0 227 21 89.2 36.4 3.0 0.0 0.00 85.2 85.3 0.7 0.3 253 22 82.4 50.5 1.9 0.0 0.00 84.6 84.9 0.6 0.6 40 23 83.0 45.6 2.1 0.0 0.00 84.0 84.5 1.6 1.5 3 24 81.7 48.0 1.9 0.0 0.00 83.5 84.1 2.8 2.8 7 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 98.0 70.7 86.7 DegF RELATIVE HUMIDITY 100.0 23.7 51.5 % VAPOR PRESS. DEF. 2.3 KPas SOLAR RADIATION 663.7 Langleys PRECIPITATION 0.07 Inches SOIL TEMP. 2 IN 87.9 80.9 84.3 DegF SOIL TEMP. 4 IN 86.5 81.6 84.0 DegF WIND SPEED 16.4 3.0 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 245 Degrees REF. EVAPOTRANSPIRATION 0.29 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.1 3228 33.1 38.1 SINE CURVE 25.8 3027 30.8 3921 35.8 4929 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 20 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 79.9 52.6 1.7 0.0 0.00 83.0 83.8 5.0 4.9 4 2 78.2 57.7 1.4 0.0 0.00 82.5 83.3 1.0 0.6 347 3 78.3 54.1 1.5 0.0 0.00 82.2 83.0 1.4 1.3 332 4 75.4 66.8 1.0 0.0 0.02 81.8 82.7 0.8 0.6 348 5 73.4 72.2 0.8 0.0 0.00 81.3 82.3 0.6 0.4 53 6 74.8 71.7 0.8 0.0 0.00 81.0 81.9 0.5 0.4 78 7 78.7 64.7 1.2 4.4 0.02 80.7 81.6 1.6 1.5 74 8 79.9 67.5 1.1 22.9 0.00 80.5 81.2 0.5 0.2 3 9 88.7 44.0 2.6 44.6 0.00 80.9 81.2 0.6 0.2 281 10 95.1 31.5 3.9 57.3 0.00 82.0 81.8 1.0 0.5 126 11 96.5 29.2 4.2 75.1 0.00 83.2 82.5 3.7 3.3 141 12 97.9 28.3 4.4 81.4 0.00 84.4 83.2 4.5 3.4 158 13 98.7 28.3 4.5 84.8 0.00 85.5 83.9 5.2 4.4 150 14 97.8 30.4 4.3 82.0 0.00 86.6 84.8 5.9 5.0 173 15 99.9 28.4 4.7 73.2 0.00 86.8 85.2 4.9 4.0 196 16 102.1 25.7 5.2 59.7 0.00 87.2 85.7 4.5 2.9 187 17 102.9 24.5 5.4 42.9 0.00 87.5 86.0 3.1 2.6 222 18 101.7 24.8 5.2 17.7 0.00 87.4 86.3 3.9 2.9 222 19 99.8 27.4 4.7 4.9 0.00 87.0 86.2 1.5 1.2 218 20 93.2 38.0 3.3 0.0 0.00 86.4 85.9 9.7 9.2 80 21 92.4 36.9 3.3 0.0 0.00 85.5 85.5 15.4 14.9 51 22 92.7 35.3 3.4 0.0 0.00 84.7 85.0 13.4 13.2 30 23 93.0 33.8 3.5 0.0 0.00 84.1 84.6 12.0 11.8 29 24 93.1 32.4 3.6 0.0 0.00 83.6 84.2 12.1 11.9 31 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 104.0 71.5 90.2 DegF RELATIVE HUMIDITY 83.5 21.0 41.9 % VAPOR PRESS. DEF. 3.2 KPas SOLAR RADIATION 651.2 Langleys PRECIPITATION 0.04 Inches SOIL TEMP. 2 IN 87.6 80.3 84.0 DegF SOIL TEMP. 4 IN 86.3 81.0 83.8 DegF WIND SPEED 24.1 4.7 MPH WIND VECTOR MAG. 2.0 MPH WIND VECTOR DIR. 59 Degrees REF. EVAPOTRANSPIRATION 0.32 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.1 3256 33.1 38.1 SINE CURVE 26.7 3054 31.7 3953 36.7 4966 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 21 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 91.8 34.6 3.3 0.0 0.00 83.1 83.8 10.2 8.2 52 2 89.0 41.7 2.7 0.0 0.00 82.7 83.4 11.1 10.4 82 3 87.3 46.9 2.4 0.0 0.00 82.3 83.1 13.3 12.9 59 4 86.4 47.5 2.3 0.0 0.01 81.8 82.7 18.8 18.5 52 5 84.2 51.2 2.0 0.0 0.00 81.5 82.4 13.7 13.4 60 6 85.1 51.0 2.0 0.0 0.00 81.1 82.1 14.5 14.3 63 7 86.3 48.8 2.2 1.4 0.00 80.8 81.8 4.4 3.8 41 8 88.9 46.9 2.5 20.6 0.00 80.5 81.3 3.3 2.9 9 9 91.7 44.0 2.8 42.6 0.00 81.1 81.5 9.7 9.4 54 10 93.7 41.3 3.2 59.2 0.00 81.7 81.8 10.9 10.6 53 11 95.2 39.9 3.4 72.2 0.00 82.6 82.2 9.1 8.4 79 12 96.4 38.0 3.6 80.7 0.00 83.7 82.8 8.3 7.5 102 13 97.5 36.2 3.9 83.9 0.00 84.8 83.5 6.6 5.7 121 14 98.5 36.3 4.0 79.4 0.00 86.0 84.3 5.1 4.0 97 15 99.4 35.7 4.1 63.7 0.00 86.7 85.0 4.7 3.3 76 16 101.1 33.2 4.5 56.2 0.00 87.2 85.5 4.7 3.6 147 17 98.2 37.7 4.0 42.9 0.00 87.5 86.0 4.5 3.6 143 18 101.1 31.7 4.6 25.1 0.01 87.2 86.1 4.0 2.8 135 19 100.7 30.3 4.7 6.8 0.00 86.9 86.1 2.2 1.7 165 20 96.2 36.6 3.7 0.0 0.00 86.4 85.8 0.9 0.4 133 21 91.0 47.3 2.6 0.0 0.00 85.8 85.5 1.1 1.1 62 22 91.9 44.8 2.8 0.0 0.00 85.4 85.2 2.5 2.5 79 23 92.9 40.6 3.1 0.0 0.00 85.0 84.9 4.7 4.6 86 24 90.7 44.4 2.7 0.0 0.00 84.6 84.7 4.3 3.5 91 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 103.0 82.8 93.1 DegF RELATIVE HUMIDITY 59.0 28.2 41.1 % VAPOR PRESS. DEF. 3.2 KPas SOLAR RADIATION 634.8 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 87.7 80.4 84.0 DegF SOIL TEMP. 4 IN 86.1 81.2 83.8 DegF WIND SPEED 28.6 7.2 MPH WIND VECTOR MAG. 5.8 MPH WIND VECTOR DIR. 71 Degrees REF. EVAPOTRANSPIRATION 0.34 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 30.9 3287 35.9 40.9 SINE CURVE 30.4 3085 35.4 3989 40.4 5006 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 22 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 92.3 40.0 3.1 0.0 0.00 84.2 84.4 5.3 5.1 111 2 88.0 50.2 2.3 0.0 0.00 83.9 84.2 4.7 4.6 80 3 85.6 55.9 1.9 0.0 0.00 83.5 83.9 3.2 3.2 68 4 81.1 70.9 1.1 0.0 0.01 83.2 83.7 0.5 0.5 68 5 76.2 82.6 0.5 0.0 0.00 82.9 83.4 0.4 0.4 16 6 83.0 57.8 1.7 0.0 0.00 82.5 83.1 2.7 2.6 49 7 85.6 52.2 2.0 6.1 0.01 82.2 82.8 3.7 3.5 78 8 88.6 47.4 2.5 23.2 0.01 82.1 82.5 6.8 6.7 74 9 94.7 34.9 3.6 41.9 0.00 82.2 82.5 9.5 9.3 69 10 92.6 42.1 3.1 58.5 0.00 82.6 82.7 7.9 7.6 81 11 98.7 29.8 4.4 72.4 0.00 83.3 83.0 7.2 6.6 113 12 100.7 27.5 4.9 81.2 0.00 84.3 83.4 5.1 4.2 138 13 101.4 27.4 5.0 84.2 0.00 85.4 84.1 5.6 5.2 172 14 100.5 28.3 4.8 81.8 0.00 86.4 84.8 4.9 3.6 173 15 100.9 27.9 4.9 73.4 0.00 86.8 85.4 5.9 5.3 177 16 104.4 23.7 5.7 59.7 0.00 87.1 85.8 5.0 4.2 183 17 104.6 23.2 5.8 42.6 0.00 87.3 86.0 4.7 3.3 207 18 104.0 23.4 5.6 23.4 0.00 87.0 86.1 5.9 5.6 203 19 102.6 24.0 5.4 6.1 0.00 86.6 86.0 3.8 3.6 188 20 99.1 27.8 4.6 0.0 0.00 86.0 85.7 1.3 1.1 219 21 82.0 71.4 1.3 0.0 0.00 85.5 85.4 0.6 0.4 3 22 86.1 51.3 2.2 0.0 0.00 84.8 84.9 2.3 2.3 1 23 91.9 35.1 3.3 0.0 0.00 84.4 84.6 4.3 4.3 6 24 89.5 39.8 2.9 0.0 0.00 84.1 84.4 2.4 2.3 5 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 105.9 74.1 93.1 DegF RELATIVE HUMIDITY 91.0 19.4 41.4 % VAPOR PRESS. DEF. 3.4 KPas SOLAR RADIATION 654.8 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 87.3 82.0 84.5 DegF SOIL TEMP. 4 IN 86.2 82.5 84.3 DegF WIND SPEED 15.0 4.3 MPH WIND VECTOR MAG. 2.1 MPH WIND VECTOR DIR. 111 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 30.1 3317 35.1 40.1 SINE CURVE 27.9 3113 32.8 4021 37.8 5044 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 23 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 81.9 60.8 1.5 0.0 0.00 83.8 84.2 0.6 0.5 30 2 82.2 56.3 1.7 0.0 0.00 83.3 83.8 1.6 0.7 277 3 83.3 56.0 1.8 0.0 0.00 83.1 83.6 1.6 1.0 51 4 74.9 82.6 0.5 0.0 0.02 82.7 83.3 0.9 0.8 55 5 78.6 72.6 0.9 0.0 0.00 82.3 82.9 0.8 0.8 68 6 81.5 63.7 1.3 0.0 0.00 82.2 82.8 0.7 0.5 98 7 88.8 41.3 2.7 6.2 0.00 82.0 82.4 2.1 2.1 132 8 89.1 42.1 2.7 20.1 0.00 81.9 82.3 2.8 2.7 151 9 93.3 35.4 3.4 37.8 0.00 82.0 82.3 5.9 5.8 146 10 95.9 34.1 3.8 55.3 0.00 82.6 82.6 4.7 4.4 156 11 96.9 32.0 4.1 68.5 0.00 83.0 82.8 5.8 5.6 173 12 98.7 30.2 4.4 62.7 0.00 83.9 83.3 5.9 5.6 164 13 100.7 28.6 4.8 84.7 0.00 84.6 83.7 5.3 4.8 155 14 102.4 27.0 5.1 80.7 0.00 85.7 84.3 4.3 3.4 190 15 104.2 25.4 5.5 72.1 0.00 86.4 85.0 4.7 4.0 235 16 104.6 24.9 5.6 58.5 0.00 87.0 85.5 6.2 5.3 252 17 105.1 24.5 5.8 41.3 0.00 87.2 85.9 4.2 3.7 230 18 104.3 24.9 5.6 22.8 0.00 87.2 86.1 4.6 4.2 252 19 102.3 26.0 5.2 5.9 0.00 86.8 86.0 4.5 4.1 238 20 100.6 28.1 4.8 0.0 0.00 86.2 85.8 8.1 7.8 233 21 94.4 36.7 3.5 0.0 0.00 85.5 85.4 4.6 4.5 266 22 89.6 50.7 2.4 0.0 0.00 85.0 85.0 1.6 0.9 191 23 92.1 44.7 2.8 0.0 0.00 84.7 84.8 3.7 3.5 227 24 89.1 49.6 2.4 0.0 0.00 84.3 84.5 3.7 2.6 278 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 106.7 72.3 93.1 DegF RELATIVE HUMIDITY 96.8 20.3 41.6 % VAPOR PRESS. DEF. 3.4 KPas SOLAR RADIATION 616.6 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 87.3 81.8 84.3 DegF SOIL TEMP. 4 IN 86.1 82.3 84.1 DegF WIND SPEED 15.5 3.7 MPH WIND VECTOR MAG. 2.2 MPH WIND VECTOR DIR. 204 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 29.6 3346 34.6 39.6 SINE CURVE 27.2 3140 32.2 4054 37.2 5081 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 24 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 79.0 83.4 0.7 0.0 0.00 84.0 84.3 2.3 1.9 225 2 83.9 62.8 1.5 0.0 0.00 83.5 83.9 1.4 0.8 98 3 84.5 60.2 1.6 0.0 0.00 83.3 83.7 1.7 1.1 247 4 78.4 85.3 0.5 0.0 0.00 83.0 83.5 3.2 2.8 245 5 78.9 81.9 0.6 0.0 0.00 82.7 83.2 0.8 0.7 28 6 79.5 80.2 0.7 0.0 0.00 82.4 83.0 0.5 0.4 73 7 84.2 69.1 1.2 6.9 0.00 82.0 82.6 2.1 1.9 160 8 86.8 63.7 1.6 21.0 0.00 82.1 82.5 6.2 5.8 233 9 87.5 62.7 1.7 40.0 0.00 82.2 82.5 11.4 11.2 233 10 88.3 56.8 2.0 53.5 0.00 82.5 82.6 9.2 8.7 221 11 89.7 53.3 2.2 70.1 0.00 82.9 82.8 7.4 7.1 213 12 91.8 51.5 2.5 78.9 0.00 83.7 83.1 5.8 5.2 239 13 93.1 46.8 2.8 78.2 0.00 84.8 83.7 7.6 6.9 239 14 94.9 39.9 3.4 76.2 0.00 85.7 84.4 8.3 7.8 224 15 96.4 35.0 3.8 70.5 0.00 86.0 84.8 10.2 9.7 225 16 96.6 34.2 3.9 53.0 0.00 86.1 85.1 13.0 12.5 233 17 95.5 32.2 3.9 40.3 0.00 85.8 85.2 14.8 14.5 227 18 94.5 32.2 3.8 22.4 0.00 85.1 84.9 11.6 11.3 222 19 92.0 35.8 3.3 5.7 0.00 84.5 84.6 6.9 6.8 217 20 90.4 37.6 3.0 0.0 0.00 84.0 84.2 2.5 2.4 224 21 86.6 47.1 2.3 0.0 0.00 83.7 83.9 7.4 7.2 247 22 83.7 56.5 1.7 0.0 0.00 83.2 83.6 3.3 2.5 305 23 82.3 61.0 1.5 0.0 0.00 82.9 83.4 7.2 6.5 277 24 82.1 60.5 1.5 0.0 0.00 82.6 83.1 3.9 3.6 331 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 97.3 73.3 87.5 DegF RELATIVE HUMIDITY 100.0 29.0 55.4 % VAPOR PRESS. DEF. 2.2 KPas SOLAR RADIATION 616.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 86.1 81.9 83.7 DegF SOIL TEMP. 4 IN 85.2 82.4 83.7 DegF WIND SPEED 22.9 6.2 MPH WIND VECTOR MAG. 5.2 MPH WIND VECTOR DIR. 233 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 29.2 3376 34.2 39.2 SINE CURVE 26.9 3167 31.8 4085 36.9 5118 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 25 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 76.5 81.6 0.6 0.0 0.03 82.4 82.9 3.7 3.2 297 2 79.7 70.9 1.0 0.0 0.00 82.0 82.7 3.7 3.2 191 3 79.2 72.6 0.9 0.0 0.01 81.9 82.5 1.4 1.1 103 4 78.2 75.8 0.8 0.0 0.00 81.6 82.2 4.0 3.8 105 5 79.1 75.4 0.8 0.0 0.00 81.4 82.0 3.9 3.7 105 6 79.4 74.4 0.9 0.0 0.00 81.2 81.8 3.6 3.5 115 7 79.2 75.4 0.8 2.3 0.00 81.0 81.7 1.5 1.2 73 8 79.8 72.7 0.9 4.1 0.00 81.0 81.6 4.2 3.9 146 9 82.9 65.0 1.4 35.5 0.00 80.8 81.2 2.1 1.8 135 10 85.2 59.0 1.7 53.6 0.00 81.4 81.5 3.5 3.0 122 11 88.4 51.2 2.2 67.7 0.00 82.2 81.8 1.8 0.8 159 12 90.9 47.2 2.6 80.4 0.00 83.4 82.5 3.0 2.3 221 13 92.1 44.5 2.8 82.8 0.00 84.6 83.3 4.5 3.6 202 14 93.1 44.3 2.9 78.4 0.00 85.5 84.0 5.5 4.3 204 15 94.6 41.0 3.3 68.9 0.00 86.1 84.6 5.4 4.2 229 16 95.8 38.1 3.6 53.3 0.00 86.4 85.0 5.0 4.1 254 17 96.0 36.9 3.7 40.2 0.00 86.5 85.3 6.7 6.2 236 18 95.4 37.8 3.5 20.6 0.00 86.3 85.4 6.4 6.1 248 19 94.3 38.8 3.4 5.4 0.00 85.8 85.2 5.8 5.4 246 20 92.3 40.4 3.1 0.0 0.00 85.2 84.9 2.8 2.7 264 21 81.4 68.2 1.3 0.0 0.00 84.7 84.7 0.7 0.6 288 22 82.8 63.4 1.4 0.0 0.00 84.3 84.4 0.8 0.6 322 23 85.0 56.9 1.8 0.0 0.00 83.9 84.1 1.9 1.9 4 24 84.8 57.2 1.7 0.0 0.00 83.6 83.9 0.7 0.7 21 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 97.2 72.3 86.1 DegF RELATIVE HUMIDITY 97.2 33.6 57.9 % VAPOR PRESS. DEF. 2.0 KPas SOLAR RADIATION 593.4 Langleys PRECIPITATION 0.04 Inches SOIL TEMP. 2 IN 86.6 80.6 83.5 DegF SOIL TEMP. 4 IN 85.5 81.2 83.3 DegF WIND SPEED 14.4 3.4 MPH WIND VECTOR MAG. 1.4 MPH WIND VECTOR DIR. 207 Degrees REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.1 3404 33.1 38.1 SINE CURVE 26.4 3193 31.4 4117 36.4 5154 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 26 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 79.2 76.6 0.8 0.0 0.01 83.4 83.7 0.7 0.3 67 2 78.3 76.4 0.8 0.0 0.00 83.0 83.4 1.0 0.7 299 3 78.1 75.8 0.8 0.0 0.00 82.8 83.3 0.6 0.4 22 4 77.1 80.3 0.6 0.0 0.01 82.5 83.0 0.8 0.8 65 5 76.3 84.0 0.5 0.0 0.00 82.2 82.7 0.5 0.4 65 6 77.4 78.1 0.7 0.0 0.00 81.9 82.5 0.5 0.3 20 7 80.3 69.2 1.1 5.6 0.00 81.4 82.0 0.5 0.3 61 8 85.6 57.4 1.8 22.0 0.00 81.4 81.9 2.6 2.6 138 9 89.3 50.2 2.3 40.4 0.00 81.6 81.9 2.9 2.5 159 10 91.5 46.8 2.7 57.3 0.00 82.2 82.1 2.9 2.5 211 11 93.2 45.1 2.9 71.3 0.00 83.0 82.5 3.5 2.4 253 12 94.9 41.9 3.3 79.7 0.00 84.0 83.1 4.8 4.1 234 13 96.2 39.1 3.6 82.6 0.00 85.1 83.8 5.6 4.4 231 14 97.4 37.0 3.8 80.0 0.00 86.0 84.5 5.7 4.9 223 15 99.0 34.2 4.2 71.1 0.00 86.5 85.0 4.4 3.4 225 16 99.5 33.7 4.3 57.5 0.00 86.9 85.5 4.8 4.0 213 17 99.9 32.2 4.4 40.8 0.00 87.0 85.7 4.4 3.7 226 18 99.4 31.4 4.4 22.4 0.00 86.8 85.8 6.4 5.9 221 19 97.4 33.1 4.1 5.6 0.00 86.3 85.7 5.9 5.5 250 20 94.9 39.0 3.4 0.0 0.00 85.7 85.4 2.9 2.8 232 21 93.1 41.0 3.1 0.0 0.00 85.2 85.1 2.1 2.1 236 22 88.0 51.2 2.3 0.0 0.00 84.8 84.8 0.5 0.2 357 23 81.9 65.3 1.3 0.0 0.00 84.4 84.6 0.7 0.6 12 24 79.9 74.9 0.9 0.0 0.03 83.9 84.2 1.3 1.2 11 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 100.3 74.6 88.7 DegF RELATIVE HUMIDITY 93.0 28.4 53.9 % VAPOR PRESS. DEF. 2.4 KPas SOLAR RADIATION 636.4 Langleys PRECIPITATION 0.05 Inches SOIL TEMP. 2 IN 87.1 81.3 84.1 DegF SOIL TEMP. 4 IN 85.9 81.8 83.8 DegF WIND SPEED 13.7 2.7 MPH WIND VECTOR MAG. 1.7 MPH WIND VECTOR DIR. 225 Degrees REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.3 3432 33.3 38.3 SINE CURVE 27.6 3221 32.6 4149 37.6 5192 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 27 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 85.4 51.8 2.0 0.0 0.00 83.4 83.8 4.4 4.3 357 2 85.7 49.3 2.1 0.0 0.00 83.2 83.6 3.1 3.0 359 3 82.2 58.7 1.6 0.0 0.00 82.9 83.4 0.8 0.7 31 4 82.5 54.5 1.7 0.0 0.00 82.7 83.2 0.5 0.3 17 5 80.7 62.7 1.3 0.0 0.00 82.4 83.0 0.6 0.4 25 6 80.0 60.0 1.4 0.0 0.00 82.2 82.8 0.4 0.4 27 7 80.9 61.1 1.4 5.3 0.00 81.7 82.3 0.4 0.4 48 8 90.0 51.9 2.3 22.9 0.00 81.6 82.1 0.8 0.5 115 9 91.6 43.2 2.9 41.5 0.00 82.0 82.2 3.6 3.5 162 10 93.8 40.9 3.2 58.4 0.00 82.5 82.5 2.8 2.6 163 11 97.4 37.1 3.8 71.2 0.00 83.3 82.8 2.5 2.0 179 12 99.9 33.8 4.3 77.4 0.00 84.4 83.4 3.6 3.0 250 13 98.1 37.1 4.0 70.2 0.00 85.7 84.3 3.7 2.0 241 14 98.0 38.3 3.9 81.8 0.00 86.3 84.7 3.9 3.3 209 15 103.5 29.0 5.2 68.1 0.00 86.8 85.4 6.4 5.9 226 16 104.2 27.1 5.4 52.2 0.00 87.1 85.7 6.3 5.9 220 17 104.4 25.9 5.5 40.1 0.00 87.1 86.0 6.9 6.5 211 18 103.6 25.8 5.4 17.6 0.00 86.8 86.0 6.3 5.7 232 19 101.2 26.8 5.0 2.0 0.00 86.3 85.8 5.9 5.8 250 20 99.0 29.8 4.5 0.0 0.00 85.7 85.5 4.7 4.6 253 21 95.3 34.1 3.8 0.0 0.00 85.2 85.2 1.9 1.2 296 22 91.6 39.9 3.1 0.0 0.00 84.8 84.8 0.7 0.6 355 23 89.1 42.1 2.7 0.0 0.00 84.4 84.6 1.1 1.0 4 24 87.0 46.9 2.3 0.0 0.00 84.1 84.3 0.7 0.6 7 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 104.9 78.7 92.7 DegF RELATIVE HUMIDITY 75.3 23.0 42.0 % VAPOR PRESS. DEF. 3.3 KPas SOLAR RADIATION 608.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 87.2 81.5 84.3 DegF SOIL TEMP. 4 IN 86.1 82.0 84.1 DegF WIND SPEED 13.9 3.0 MPH WIND VECTOR MAG. 1.5 MPH WIND VECTOR DIR. 234 Degrees REF. EVAPOTRANSPIRATION 0.29 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 30.0 3462 35.0 40.0 SINE CURVE 29.4 3250 34.4 4184 39.4 5231 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 28 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 80.8 64.2 1.3 0.0 0.00 83.9 84.1 0.7 0.4 11 2 80.6 63.2 1.3 0.0 0.03 83.4 83.9 1.1 1.0 5 3 73.8 89.7 0.3 0.0 0.03 82.9 83.5 1.4 1.2 28 4 79.4 63.8 1.3 0.0 0.00 82.5 83.2 1.3 0.9 15 5 82.6 53.1 1.8 0.0 0.00 82.2 82.9 1.0 0.5 350 6 82.5 55.1 1.7 0.0 0.00 82.1 82.7 0.6 0.4 38 7 83.9 49.8 2.0 5.3 0.00 81.8 82.4 0.9 0.7 24 8 90.5 45.2 2.7 27.7 0.00 81.7 82.1 1.0 0.7 32 9 95.9 33.7 3.8 45.9 0.00 82.3 82.4 2.5 2.2 148 10 98.1 30.5 4.3 50.1 0.00 82.9 82.7 2.4 2.2 156 11 100.4 28.8 4.7 52.3 0.00 83.5 83.1 3.8 3.6 191 12 102.6 26.2 5.2 71.9 0.00 84.1 83.5 4.6 4.0 174 13 105.6 23.8 5.9 83.3 0.00 84.9 83.9 2.8 1.4 191 14 107.6 21.3 6.4 85.7 0.00 86.0 84.6 5.1 3.0 137 15 108.8 20.3 6.8 74.2 0.00 86.9 85.2 4.0 1.8 194 16 109.5 19.4 7.0 58.0 0.00 87.5 85.8 4.4 3.5 212 17 109.5 19.6 7.0 41.0 0.00 87.6 86.2 5.0 4.7 211 18 108.8 20.8 6.7 24.7 0.00 87.5 86.4 5.5 5.0 210 19 98.5 33.5 4.4 4.2 0.00 87.3 86.5 15.2 13.9 120 20 90.4 43.5 2.8 0.0 0.00 86.3 86.1 20.6 18.3 75 21 85.6 57.2 1.8 0.0 0.08 85.2 85.4 15.8 14.4 96 22 86.1 57.6 1.8 0.0 0.00 84.4 84.8 12.4 12.0 108 23 85.7 57.2 1.8 0.0 0.00 83.9 84.4 10.3 10.0 100 24 83.9 61.0 1.6 0.0 0.00 83.5 84.1 2.9 2.1 71 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 110.3 70.3 93.0 DegF RELATIVE HUMIDITY 99.7 16.6 43.3 % VAPOR PRESS. DEF. 3.5 KPas SOLAR RADIATION 624.5 Langleys PRECIPITATION 0.14 Inches SOIL TEMP. 2 IN 87.7 81.5 84.3 DegF SOIL TEMP. 4 IN 86.6 82.0 84.1 DegF WIND SPEED 34.8 5.2 MPH WIND VECTOR MAG. 3.0 MPH WIND VECTOR DIR. 116 Degrees REF. EVAPOTRANSPIRATION 0.32 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 29.3 3491 34.3 39.3 SINE CURVE 26.6 3277 31.6 4215 36.6 5268 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 29 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 81.4 71.8 1.0 0.0 0.00 83.2 83.8 2.4 2.0 321 2 79.3 80.6 0.7 0.0 0.00 83.0 83.6 0.8 0.4 289 3 76.5 93.8 0.2 0.0 0.03 82.8 83.3 0.9 0.6 17 4 74.6 100.0 0.0 0.0 0.03 82.4 83.0 0.6 0.3 14 5 75.7 96.8 0.1 0.0 0.00 82.2 82.8 0.7 0.4 344 6 77.4 84.9 0.5 0.0 0.00 81.9 82.6 1.0 0.7 315 7 83.1 61.6 1.5 5.6 0.00 81.4 82.0 1.9 1.1 24 8 90.1 47.8 2.5 22.6 0.00 81.5 82.0 3.1 2.7 72 9 92.5 42.4 3.0 41.1 0.00 81.8 82.1 12.3 12.1 63 10 95.2 39.2 3.4 58.0 0.00 82.3 82.3 9.1 8.6 81 11 96.6 36.8 3.7 71.2 0.00 82.8 82.5 8.1 7.7 90 12 98.6 34.5 4.1 80.4 0.00 83.6 82.9 6.0 5.2 105 13 99.7 32.9 4.4 77.3 0.00 84.7 83.6 5.8 4.7 128 14 101.2 30.9 4.7 77.1 0.00 85.7 84.3 5.3 4.6 177 15 102.7 29.1 5.0 71.6 0.00 86.2 84.8 5.1 3.7 178 16 103.3 27.2 5.3 57.9 0.00 86.6 85.2 5.0 4.4 158 17 103.9 25.2 5.5 41.2 0.00 86.8 85.5 5.5 4.7 184 18 104.0 21.2 5.8 24.0 0.00 86.6 85.7 3.6 2.9 176 19 102.6 19.7 5.7 6.5 0.00 86.2 85.6 3.5 3.3 185 20 99.2 24.5 4.8 0.0 0.00 85.6 85.3 2.3 2.2 175 21 96.9 27.3 4.4 0.0 0.00 85.0 84.9 1.4 1.0 184 22 88.8 43.0 2.7 0.0 0.00 84.7 84.7 0.6 0.5 46 23 84.0 56.1 1.8 0.0 0.00 84.3 84.4 0.8 0.7 14 24 78.0 78.6 0.8 0.0 0.05 83.8 84.1 1.2 0.8 308 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 104.6 72.6 91.1 DegF RELATIVE HUMIDITY 100.0 17.6 50.3 % VAPOR PRESS. DEF. 3.0 KPas SOLAR RADIATION 634.5 Langleys PRECIPITATION 0.11 Inches SOIL TEMP. 2 IN 86.8 81.3 83.9 DegF SOIL TEMP. 4 IN 85.7 81.8 83.8 DegF WIND SPEED 18.4 3.6 MPH WIND VECTOR MAG. 1.7 MPH WIND VECTOR DIR. 114 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.3 3520 33.3 38.3 SINE CURVE 27.2 3304 32.2 4248 37.2 5305 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 30 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 82.2 57.1 1.7 0.0 0.00 83.3 83.7 4.6 4.5 359 2 87.1 40.4 2.6 0.0 0.00 82.9 83.4 4.8 4.8 2 3 83.0 50.7 2.0 0.0 0.00 82.7 83.2 3.0 0.5 60 4 81.6 55.4 1.6 0.0 0.00 82.3 82.9 2.3 0.7 75 5 81.1 55.0 1.6 0.0 0.00 82.0 82.7 0.7 0.6 300 6 79.9 58.6 1.4 0.0 0.00 81.8 82.5 0.6 0.3 330 7 74.9 80.3 0.6 5.5 0.02 81.3 81.9 0.6 0.4 332 8 81.8 70.8 1.1 22.9 0.00 81.0 81.6 1.1 0.9 221 9 91.5 41.2 3.0 41.8 0.00 81.3 81.7 1.8 1.6 200 10 97.6 31.6 4.2 59.1 0.00 82.0 82.0 1.5 1.1 115 11 98.2 28.0 4.5 72.1 0.00 82.8 82.4 5.2 4.7 147 12 99.6 28.2 4.6 80.7 0.00 83.7 82.9 4.3 3.5 161 13 100.4 25.6 4.9 81.9 0.00 84.6 83.5 5.0 4.4 207 14 101.6 23.7 5.2 80.3 0.00 85.5 84.1 4.6 3.6 232 15 103.2 22.0 5.6 71.6 0.00 86.0 84.7 3.7 1.9 207 16 104.0 22.5 5.7 57.8 0.00 86.5 85.1 4.7 3.8 231 17 104.7 21.2 5.9 40.9 0.00 86.7 85.4 3.5 2.8 205 18 104.0 21.5 5.8 25.4 0.00 86.6 85.6 4.0 3.5 186 19 102.4 24.1 5.3 6.8 0.00 86.3 85.6 5.9 5.6 227 20 98.9 26.6 4.7 0.0 0.00 85.8 85.4 3.2 2.6 279 21 97.0 28.0 4.3 0.0 0.00 85.1 85.0 7.0 6.5 10 22 96.1 29.0 4.1 0.0 0.00 84.7 84.7 5.8 5.6 13 23 93.3 33.3 3.6 0.0 0.00 84.3 84.5 3.6 3.5 30 24 86.1 48.2 2.3 0.0 0.03 83.9 84.2 1.9 1.3 338 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 105.4 72.7 92.9 DegF RELATIVE HUMIDITY 94.6 18.2 38.5 % VAPOR PRESS. DEF. 3.6 KPas SOLAR RADIATION 646.7 Langleys PRECIPITATION 0.05 Inches SOIL TEMP. 2 IN 86.8 80.9 83.9 DegF SOIL TEMP. 4 IN 85.7 81.5 83.7 DegF WIND SPEED 13.0 3.5 MPH WIND VECTOR MAG. 0.4 MPH WIND VECTOR DIR. 253 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 29.5 3549 34.4 39.4 SINE CURVE 27.3 3331 32.3 4280 37.3 5342 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE AUG 31 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 83.2 60.1 1.8 0.0 0.02 83.2 83.6 4.2 3.9 18 2 92.6 30.0 3.7 0.0 0.00 82.8 83.4 5.5 5.3 51 3 89.8 38.8 3.0 0.0 0.00 82.6 83.2 2.0 1.1 152 4 73.2 90.5 0.3 0.0 0.00 82.4 83.0 2.3 2.1 326 5 75.0 72.9 0.8 0.0 0.00 81.8 82.6 5.6 5.4 353 6 73.1 84.9 0.4 0.0 0.01 81.1 82.1 4.3 3.2 10 7 80.0 59.4 1.6 6.7 0.00 80.3 81.3 4.5 3.6 341 8 89.4 36.4 3.0 14.8 0.01 80.3 81.2 9.8 9.3 18 9 92.1 33.8 3.4 38.5 0.00 80.3 81.1 12.2 11.9 20 10 95.1 30.5 3.9 59.1 0.00 80.5 81.1 13.8 13.5 33 11 97.7 27.4 4.4 72.3 0.00 81.2 81.3 8.0 7.0 75 12 99.9 24.1 5.0 80.5 0.00 82.1 81.7 6.7 6.1 109 13 101.7 21.4 5.4 84.8 0.00 83.2 82.3 5.8 5.1 142 14 102.8 20.5 5.7 81.0 0.00 84.0 82.9 4.6 3.7 174 15 103.1 21.5 5.7 70.1 0.00 84.8 83.6 4.7 1.4 10 16 102.7 22.4 5.5 59.3 0.00 85.1 83.9 6.4 5.6 16 17 102.4 21.2 5.5 41.4 0.00 85.3 84.3 9.4 8.8 29 18 101.1 21.7 5.3 9.5 0.00 85.0 84.3 6.2 5.8 27 19 98.8 23.8 4.8 2.6 0.00 84.7 84.3 5.7 5.5 35 20 96.9 22.8 4.6 0.0 0.00 84.1 84.0 5.9 5.8 29 21 94.0 27.8 3.9 0.0 0.00 83.7 83.7 3.1 2.5 54 22 93.6 27.2 3.9 0.0 0.00 83.2 83.4 5.4 5.2 9 23 92.4 28.6 3.7 0.0 0.00 82.8 83.1 6.9 6.3 356 24 90.4 31.7 3.4 0.0 0.00 82.5 82.9 5.4 4.0 14 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 104.9 70.0 92.6 DegF RELATIVE HUMIDITY 100.0 16.3 36.6 % VAPOR PRESS. DEF. 3.7 KPas SOLAR RADIATION 620.7 Langleys PRECIPITATION 0.04 Inches SOIL TEMP. 2 IN 85.4 80.2 82.8 DegF SOIL TEMP. 4 IN 84.4 81.0 82.9 DegF WIND SPEED 21.9 6.2 MPH WIND VECTOR MAG. 4.3 MPH WIND VECTOR DIR. 30 Degrees REF. EVAPOTRANSPIRATION 0.34 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 29.1 3578 34.1 39.1 SINE CURVE 26.2 3357 31.2 4311 36.2 5379 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE SEP 1 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 90.4 32.7 3.3 0.0 0.00 82.1 82.6 4.1 1.8 119 2 87.7 40.1 2.7 0.0 0.01 81.8 82.3 8.4 8.1 344 3 86.1 43.4 2.4 0.0 0.00 81.5 82.1 6.0 5.1 310 4 85.0 44.9 2.3 0.0 0.00 81.2 81.9 11.7 10.3 5 5 84.8 42.0 2.4 0.0 0.00 80.9 81.7 12.6 12.3 26 6 81.9 48.6 1.9 0.0 0.00 80.5 81.4 8.7 8.3 7 7 84.3 41.7 2.4 3.7 0.00 80.1 80.9 9.9 9.7 24 8 84.7 42.2 2.4 13.9 0.00 79.9 80.7 10.9 10.6 355 9 86.5 39.3 2.6 25.1 0.00 79.7 80.5 10.7 10.5 15 10 91.6 32.5 3.4 57.2 0.00 79.8 80.4 11.7 11.4 23 11 95.1 28.0 4.1 74.3 0.00 80.3 80.6 15.3 15.0 32 12 97.5 26.9 4.4 82.0 0.00 80.9 80.8 6.9 5.7 50 13 98.9 24.3 4.8 81.3 0.00 82.0 81.3 4.1 3.1 177 14 99.8 22.1 5.1 81.3 0.00 83.2 82.1 4.3 3.1 197 15 101.2 21.1 5.4 75.5 0.00 84.2 82.8 4.4 2.6 200 16 101.9 20.6 5.5 57.8 0.00 84.9 83.5 3.4 2.5 215 17 102.1 19.1 5.6 39.5 0.00 85.3 84.0 3.2 2.3 184 18 101.3 19.2 5.5 17.1 0.00 85.3 84.3 2.3 1.8 239 19 98.3 25.5 4.6 4.0 0.00 85.0 84.3 3.8 3.4 240 20 95.0 28.9 4.0 0.0 0.00 84.4 84.0 5.9 5.4 294 21 93.1 31.5 3.6 0.0 0.00 83.8 83.7 4.1 3.8 347 22 91.3 33.3 3.3 0.0 0.00 83.3 83.4 4.4 3.9 356 23 86.8 40.3 2.6 0.0 0.00 83.0 83.2 4.4 4.2 285 24 81.1 56.9 1.7 0.0 0.04 82.6 82.9 5.7 5.6 305 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 103.9 68.1 91.9 DegF RELATIVE HUMIDITY 100.0 16.3 33.5 % VAPOR PRESS. DEF. 3.6 KPas SOLAR RADIATION 612.8 Langleys PRECIPITATION 0.05 Inches SOIL TEMP. 2 IN 85.4 79.6 82.3 DegF SOIL TEMP. 4 IN 84.3 80.3 82.3 DegF WIND SPEED 22.8 7.0 MPH WIND VECTOR MAG. 3.9 MPH WIND VECTOR DIR. 2 Degrees REF. EVAPOTRANSPIRATION 0.34 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 30.4 3609 35.4 40.4 SINE CURVE 25.3 3383 30.3 4341 35.3 5414 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE SEP 2 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 78.2 64.2 1.3 0.0 0.02 81.7 82.3 5.3 5.1 335 2 87.5 35.7 2.9 0.0 0.00 81.2 81.9 5.3 5.2 356 3 89.0 31.5 3.2 0.0 0.00 80.8 81.6 4.6 4.6 10 4 87.6 33.2 3.0 0.0 0.00 80.5 81.3 4.0 3.8 34 5 87.7 32.5 3.0 0.0 0.00 80.3 81.1 4.5 4.3 9 6 87.4 33.5 2.9 0.0 0.00 80.0 80.8 6.3 5.8 13 7 89.0 31.4 3.2 3.6 0.00 79.7 80.5 3.1 1.8 44 8 91.1 29.6 3.5 19.7 0.00 79.5 80.3 15.7 15.5 61 9 93.1 29.1 3.8 40.5 0.00 79.5 80.2 17.3 17.1 65 10 95.3 28.4 4.1 57.7 0.00 79.5 80.1 15.7 15.3 67 11 97.3 27.9 4.4 70.4 0.00 79.9 80.2 11.5 11.2 73 12 99.8 25.0 4.9 77.1 0.00 80.7 80.5 8.9 7.1 106 13 99.4 25.2 4.8 53.1 0.00 81.8 81.1 6.5 4.0 118 14 96.5 26.5 4.3 34.0 0.00 82.1 81.6 8.4 7.6 135 15 99.0 23.8 4.8 37.1 0.00 82.4 81.9 4.8 4.1 126 16 101.3 22.3 5.3 51.4 0.00 82.8 82.1 2.8 2.4 83 17 95.2 26.9 4.1 7.7 0.00 83.2 82.6 16.5 14.8 80 18 91.4 33.5 3.4 3.3 0.00 82.6 82.4 6.8 5.2 124 19 89.5 34.9 3.1 1.6 0.00 82.2 82.2 2.0 1.9 338 20 90.5 31.0 3.4 0.0 0.00 81.9 82.0 5.2 5.1 356 21 90.5 30.1 3.4 0.0 0.00 81.5 81.8 3.9 3.4 318 22 89.4 32.7 3.2 0.0 0.00 81.2 81.6 1.7 0.7 326 23 91.7 28.4 3.6 0.0 0.00 80.9 81.3 9.3 9.0 42 24 91.1 29.3 3.5 0.0 0.00 80.7 81.2 8.2 7.7 54 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 103.1 68.1 92.0 DegF RELATIVE HUMIDITY 100.0 17.6 31.1 % VAPOR PRESS. DEF. 3.6 KPas SOLAR RADIATION 457.0 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 83.3 79.3 81.1 DegF SOIL TEMP. 4 IN 82.9 80.1 81.4 DegF WIND SPEED 28.5 7.4 MPH WIND VECTOR MAG. 5.1 MPH WIND VECTOR DIR. 60 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 30.7 3639 35.7 40.7 SINE CURVE 25.2 3408 30.2 4372 35.2 5449 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE SEP 3 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 90.9 29.0 3.5 0.0 0.00 80.3 80.9 9.1 9.0 45 2 90.9 28.6 3.5 0.0 0.00 80.0 80.7 10.1 10.1 37 3 90.4 28.4 3.5 0.0 0.00 79.8 80.5 8.1 8.0 37 4 89.0 30.6 3.2 0.0 0.00 79.5 80.2 8.4 8.3 47 5 88.9 30.2 3.2 0.0 0.00 79.2 80.0 10.4 10.1 62 6 88.5 32.0 3.1 0.0 0.00 79.1 79.9 12.9 12.8 58 7 88.3 33.2 3.1 3.4 0.00 78.6 79.5 12.3 12.2 55 8 88.8 34.2 3.1 12.0 0.00 78.5 79.3 11.6 11.4 61 9 89.3 34.4 3.1 17.4 0.00 78.5 79.2 9.1 8.8 62 10 90.7 34.1 3.2 32.2 0.00 78.5 79.1 8.8 8.4 71 11 92.9 31.7 3.6 58.7 0.00 79.1 79.3 12.7 12.4 86 12 92.7 30.6 3.6 48.6 0.00 79.5 79.5 15.5 15.1 76 13 93.7 30.6 3.8 45.2 0.00 79.8 79.8 14.5 13.8 74 14 95.1 29.6 4.0 47.4 0.00 80.0 80.0 12.5 11.8 78 15 94.2 31.7 3.8 34.6 0.00 80.3 80.2 12.5 11.8 104 16 92.6 33.6 3.5 19.8 0.00 80.3 80.3 8.5 8.0 82 17 93.1 33.2 3.5 11.0 0.00 80.4 80.4 2.8 2.5 119 18 92.5 34.9 3.4 4.9 0.00 80.6 80.5 1.4 0.9 82 19 92.1 32.5 3.5 0.9 0.00 80.5 80.5 16.3 15.9 67 20 88.9 38.4 2.9 0.0 0.00 80.2 80.5 13.1 12.9 67 21 88.8 38.4 2.9 0.0 0.00 79.9 80.2 10.3 10.1 61 22 87.8 43.2 2.6 0.0 0.00 79.6 80.1 10.9 7.6 98 23 85.6 52.6 2.0 0.0 0.00 79.4 79.9 4.9 4.5 142 24 81.2 64.5 1.3 0.0 0.01 79.4 79.8 4.2 1.7 243 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 96.4 74.7 90.3 DegF RELATIVE HUMIDITY 84.7 26.1 35.0 % VAPOR PRESS. DEF. 3.2 KPas SOLAR RADIATION 336.1 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 80.7 78.4 79.6 DegF SOIL TEMP. 4 IN 81.2 79.1 80.0 DegF WIND SPEED 28.3 10.0 MPH WIND VECTOR MAG. 8.8 MPH WIND VECTOR DIR. 69 Degrees REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 30.8 3670 35.8 40.8 SINE CURVE 27.3 3435 32.3 4404 37.3 5486 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE SEP 4 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 80.7 62.3 1.3 0.0 0.00 79.3 79.7 5.1 4.7 252 2 80.1 64.9 1.2 0.0 0.00 79.2 79.6 3.8 3.6 226 3 78.3 73.7 0.9 0.0 0.00 79.1 79.6 2.9 2.8 183 4 73.2 96.0 0.1 0.0 0.00 79.1 79.5 2.5 2.1 350 5 73.7 97.0 0.1 0.0 0.01 79.1 79.4 3.6 2.8 311 6 73.4 98.2 0.0 0.0 0.03 79.0 79.4 4.2 4.1 249 7 71.3 100.0 0.0 1.1 0.02 78.8 79.3 3.7 1.0 153 8 71.5 100.0 0.0 5.7 0.01 78.5 79.0 5.8 5.6 104 9 73.1 98.4 0.0 9.8 0.00 78.4 78.9 9.9 9.6 95 10 74.0 95.3 0.1 7.8 0.00 78.3 78.8 8.8 8.5 96 11 75.1 91.6 0.2 12.2 0.00 78.3 78.7 8.9 8.7 95 12 76.3 87.5 0.4 22.5 0.00 78.3 78.7 7.6 7.3 98 13 77.8 83.1 0.6 25.9 0.00 78.4 78.7 6.0 5.7 104 14 79.8 77.5 0.8 39.1 0.00 78.8 78.8 4.2 3.8 108 15 79.5 79.7 0.7 33.3 0.01 79.3 79.1 3.3 2.7 114 16 83.4 70.6 1.2 55.6 0.00 79.9 79.4 1.6 0.6 155 17 84.9 63.6 1.5 35.2 0.00 80.7 80.0 2.0 1.7 190 18 85.4 60.5 1.6 18.6 0.00 81.1 80.4 2.0 1.3 277 19 83.7 60.5 1.6 1.9 0.00 81.2 80.6 1.9 0.8 41 20 82.3 67.5 1.2 0.0 0.00 81.0 80.7 2.3 2.2 169 21 81.7 69.1 1.1 0.0 0.00 80.8 80.6 1.7 1.5 201 22 79.6 74.8 0.9 0.0 0.00 80.6 80.5 3.0 3.0 257 23 78.0 80.8 0.6 0.0 0.00 80.4 80.4 3.6 3.5 277 24 73.8 98.7 0.1 0.0 0.06 80.1 80.3 3.7 3.5 289 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 86.1 71.0 78.0 DegF RELATIVE HUMIDITY 100.0 55.8 81.6 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 268.8 Langleys PRECIPITATION 0.14 Inches SOIL TEMP. 2 IN 81.3 78.2 79.5 DegF SOIL TEMP. 4 IN 80.7 78.6 79.6 DegF WIND SPEED 16.0 4.2 MPH WIND VECTOR MAG. 1.4 MPH WIND VECTOR DIR. 123 Degrees REF. EVAPOTRANSPIRATION 0.08 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 23.0 3693 27.9 33.0 SINE CURVE 23.6 3459 28.6 4432 33.6 5520 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE SEP 5 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 72.3 100.0 0.0 0.0 0.00 79.7 80.0 0.9 0.8 256 2 72.6 100.0 0.0 0.0 0.00 79.4 79.8 0.4 0.4 242 3 72.9 99.8 0.0 0.0 0.00 79.3 79.7 0.7 0.5 303 4 72.1 100.0 0.0 0.0 0.00 79.1 79.5 0.9 0.7 176 5 72.1 100.0 0.0 0.0 0.00 78.9 79.4 0.8 0.6 9 6 71.8 100.0 0.0 0.0 0.00 78.7 79.2 0.7 0.2 296 7 72.6 99.2 0.0 2.0 0.00 78.4 79.0 1.0 0.9 32 8 76.5 93.5 0.2 17.4 0.00 78.1 78.6 1.0 0.8 74 9 79.8 82.3 0.6 24.5 0.00 78.6 78.8 4.0 3.7 170 10 82.4 71.3 1.1 40.1 0.00 78.7 78.8 6.7 5.8 110 11 86.5 61.5 1.7 67.0 0.00 79.4 79.1 4.2 3.6 129 12 88.6 51.4 2.2 78.9 0.00 80.7 79.8 7.5 6.8 102 13 90.5 44.5 2.7 84.6 0.00 81.7 80.4 7.6 7.1 90 14 91.6 43.7 2.8 80.4 0.00 82.6 81.1 8.4 8.0 87 15 92.2 42.6 3.0 69.2 0.00 83.4 81.8 8.4 7.9 88 16 90.5 42.8 2.8 43.2 0.00 83.7 82.4 9.8 9.5 83 17 90.1 43.7 2.7 30.3 0.00 83.7 82.6 9.9 9.5 49 18 89.9 43.9 2.7 20.1 0.00 83.5 82.7 4.1 3.9 69 19 83.7 57.5 1.7 3.8 0.00 83.3 82.7 14.3 13.7 73 20 81.9 55.0 1.7 0.0 0.00 82.6 82.4 12.6 12.2 59 21 82.4 53.5 1.8 0.0 0.00 81.9 82.1 9.4 9.2 68 22 82.9 50.0 1.9 0.0 0.00 81.4 81.7 9.6 9.3 42 23 82.1 52.0 1.8 0.0 0.00 81.0 81.4 5.8 5.0 5 24 80.3 57.5 1.5 0.0 0.00 80.6 81.0 6.5 6.4 355 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 93.1 71.5 81.6 DegF RELATIVE HUMIDITY 100.0 37.8 69.0 % VAPOR PRESS. DEF. 1.4 KPas SOLAR RADIATION 561.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 83.8 78.0 80.8 DegF SOIL TEMP. 4 IN 82.8 78.5 80.6 DegF WIND SPEED 25.9 5.6 MPH WIND VECTOR MAG. 4.3 MPH WIND VECTOR DIR. 71 Degrees REF. EVAPOTRANSPIRATION 0.25 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 25.3 3718 30.3 35.3 SINE CURVE 25.5 3484 30.5 4463 35.5 5555 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE SEP 6 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 79.8 62.1 1.3 0.0 0.00 80.2 80.7 3.4 2.7 39 2 78.9 66.1 1.1 0.0 0.00 79.9 80.5 1.3 0.5 258 3 77.8 66.9 1.1 0.0 0.00 79.8 80.3 0.8 0.4 327 4 72.4 81.5 0.5 0.0 0.00 79.5 80.1 2.1 1.9 264 5 75.3 73.0 0.8 0.0 0.00 79.3 79.9 1.4 0.4 57 6 76.2 70.5 0.9 0.0 0.00 79.1 79.7 2.5 1.0 291 7 77.6 67.8 1.0 0.3 0.02 79.0 79.6 3.0 1.0 72 8 76.7 72.5 0.9 1.2 0.02 78.8 79.4 10.9 10.1 67 9 77.7 71.9 0.9 7.5 0.04 78.6 79.2 4.6 1.6 299 10 80.4 64.2 1.3 15.3 0.00 78.5 78.9 8.5 7.4 14 11 84.1 49.2 2.0 17.5 0.00 78.5 78.9 10.7 10.4 42 12 87.4 43.8 2.5 48.0 0.00 78.6 78.9 12.5 12.1 30 13 89.0 43.7 2.6 70.0 0.00 79.0 79.0 8.9 8.1 28 14 92.9 36.4 3.3 76.4 0.00 79.8 79.4 15.8 15.5 36 15 94.7 33.6 3.7 70.2 0.00 80.5 79.9 13.4 13.1 40 16 96.4 30.8 4.1 56.2 0.00 80.9 80.2 9.1 8.8 45 17 97.4 30.0 4.2 38.5 0.00 81.4 80.7 7.2 6.7 38 18 95.4 32.2 3.9 7.7 0.00 81.5 80.9 6.2 5.6 18 19 84.9 56.4 1.9 0.4 0.01 81.5 81.0 12.5 11.6 153 20 80.5 63.2 1.3 0.0 0.01 80.8 80.7 5.6 3.2 158 21 79.3 67.1 1.1 0.0 0.03 80.4 80.5 10.1 8.8 8 22 79.7 66.5 1.2 0.0 0.00 80.0 80.2 8.1 4.8 23 23 81.6 59.2 1.5 0.0 0.00 79.7 80.0 8.7 6.2 153 24 80.9 59.7 1.5 0.0 0.00 79.4 79.8 7.3 7.0 114 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 97.8 69.8 83.2 DegF RELATIVE HUMIDITY 95.8 26.9 57.0 % VAPOR PRESS. DEF. 1.9 KPas SOLAR RADIATION 409.2 Langleys PRECIPITATION 0.13 Inches SOIL TEMP. 2 IN 81.7 78.4 79.8 DegF SOIL TEMP. 4 IN 81.1 78.8 80.0 DegF WIND SPEED 27.0 7.3 MPH WIND VECTOR MAG. 4.3 MPH WIND VECTOR DIR. 46 Degrees REF. EVAPOTRANSPIRATION 0.22 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 26.1 3744 31.1 36.1 SINE CURVE 25.4 3510 30.4 4493 35.4 5591 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE SEP 7 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 78.2 69.5 1.0 0.0 0.00 79.2 79.6 3.3 2.2 44 2 78.6 67.0 1.1 0.0 0.00 79.0 79.4 5.6 5.4 358 3 79.9 62.2 1.3 0.0 0.00 78.8 79.3 7.1 7.0 23 4 79.1 63.9 1.3 0.0 0.00 78.5 79.0 10.2 10.0 25 5 84.3 47.7 2.1 0.0 0.00 78.3 78.9 7.0 6.2 8 6 80.1 60.7 1.4 0.0 0.00 78.3 78.8 4.9 1.2 85 7 78.1 70.0 1.0 1.1 0.00 78.1 78.6 3.0 2.4 40 8 79.2 70.5 1.0 8.1 0.00 77.9 78.4 1.2 0.5 218 9 81.2 67.7 1.2 14.8 0.00 78.1 78.3 2.2 1.9 257 10 90.5 42.8 2.9 49.9 0.00 78.3 78.3 2.9 2.2 56 11 94.9 30.7 3.9 70.9 0.00 79.3 78.9 6.7 6.2 77 12 97.2 27.7 4.3 78.7 0.00 80.3 79.4 8.1 7.5 73 13 97.7 27.0 4.5 82.2 0.00 81.3 80.1 9.3 8.9 93 14 99.7 26.1 4.8 75.0 0.00 82.1 80.7 6.5 5.1 95 15 101.0 24.5 5.1 68.6 0.00 82.9 81.4 5.4 4.9 169 16 101.8 20.3 5.5 54.3 0.00 83.6 82.1 5.5 5.2 173 17 101.9 18.8 5.6 36.7 0.00 83.8 82.5 4.9 4.6 177 18 101.1 19.5 5.5 17.8 0.00 83.7 82.7 4.0 3.6 193 19 97.4 26.5 4.5 2.6 0.00 83.4 82.7 2.2 2.0 230 20 91.7 33.6 3.4 0.0 0.00 82.9 82.5 1.0 0.8 292 21 85.5 45.7 2.3 0.0 0.00 82.4 82.1 1.5 1.5 9 22 87.6 39.0 2.7 0.0 0.00 81.8 81.8 4.5 4.5 6 23 86.3 41.8 2.5 0.0 0.00 81.4 81.5 5.0 3.4 13 24 83.4 53.9 1.8 0.0 0.01 81.2 81.3 2.4 2.2 95 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 102.7 71.2 89.0 DegF RELATIVE HUMIDITY 94.6 16.3 44.0 % VAPOR PRESS. DEF. 2.9 KPas SOLAR RADIATION 560.5 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 83.9 77.9 80.6 DegF SOIL TEMP. 4 IN 82.7 78.1 80.3 DegF WIND SPEED 18.1 4.8 MPH WIND VECTOR MAG. 2.0 MPH WIND VECTOR DIR. 60 Degrees REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.6 3773 33.6 38.6 SINE CURVE 26.5 3536 31.5 4525 36.5 5627 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE SEP 8 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 85.1 49.2 2.1 0.0 0.00 80.8 81.0 3.5 3.3 127 2 84.0 53.4 1.9 0.0 0.00 80.5 80.8 3.9 3.0 76 3 83.6 52.5 1.9 0.0 0.00 80.4 80.7 3.3 3.2 7 4 80.4 60.9 1.4 0.0 0.00 80.2 80.4 3.3 3.0 144 5 83.6 49.8 2.0 0.0 0.00 80.0 80.3 9.8 9.4 89 6 84.8 40.3 2.4 0.0 0.00 79.6 80.0 13.7 13.2 64 7 85.8 35.1 2.7 0.8 0.00 79.2 79.8 6.4 4.0 92 8 86.2 35.8 2.8 3.0 0.00 79.0 79.6 8.2 7.4 92 9 85.0 41.1 2.4 10.8 0.00 78.8 79.4 5.2 4.5 116 10 87.9 40.2 2.7 30.9 0.00 78.9 79.2 2.1 0.4 238 11 90.2 36.0 3.1 37.7 0.00 79.4 79.3 2.8 2.5 356 12 94.8 29.6 3.9 76.9 0.00 80.2 79.7 2.5 1.7 62 13 96.4 27.0 4.3 83.6 0.00 81.4 80.3 3.1 1.7 83 14 97.4 26.3 4.5 78.6 0.00 82.8 81.2 4.6 3.0 200 15 98.3 25.8 4.6 68.9 0.00 83.7 82.0 5.2 4.0 222 16 98.7 24.6 4.8 54.3 0.00 84.3 82.7 5.4 4.3 192 17 98.1 24.7 4.7 36.8 0.00 84.4 83.0 4.6 4.2 166 18 97.4 24.0 4.6 17.8 0.00 84.2 83.1 3.0 2.6 159 19 94.5 28.2 4.0 3.0 0.00 83.9 83.1 1.3 0.9 173 20 87.7 37.8 2.8 0.0 0.00 83.3 82.9 0.4 0.3 33 21 82.9 50.5 1.9 0.0 0.00 82.8 82.6 0.5 0.5 45 22 81.0 51.9 1.7 0.0 0.00 82.3 82.3 0.6 0.5 46 23 83.3 44.5 2.2 0.0 0.00 81.7 81.9 3.2 2.9 95 24 82.1 47.7 2.0 0.0 0.00 81.4 81.7 2.8 2.7 85 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 100.1 72.8 88.7 DegF RELATIVE HUMIDITY 89.7 20.2 39.0 % VAPOR PRESS. DEF. 3.0 KPas SOLAR RADIATION 503.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 84.5 78.6 81.4 DegF SOIL TEMP. 4 IN 83.2 79.2 81.1 DegF WIND SPEED 25.8 4.1 MPH WIND VECTOR MAG. 2.2 MPH WIND VECTOR DIR. 101 Degrees REF. EVAPOTRANSPIRATION 0.25 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 29.7 3803 34.7 39.7 SINE CURVE 26.9 3563 31.9 4557 36.9 5664 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE SEP 9 1998 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 81.9 45.6 2.0 0.0 0.00 81.0 81.3 1.1 1.0 102 2 81.9 45.1 2.1 0.0 0.00 80.7 81.1 1.6 1.1 93 3 79.9 50.9 1.7 0.0 0.00 80.5 80.9 1.7 0.6 115 4 72.5 76.2 0.7 0.0 0.00 80.2 80.7 0.9 0.7 67 5 76.5 63.8 1.1 0.0 0.00 80.0 80.5 1.2 0.8 284 6 77.6 54.1 1.5 0.0 0.00 79.8 80.2 1.0 0.8 307 7 76.5 58.8 1.3 2.5 0.00 79.5 80.0 0.4 0.2 39 8 80.4 57.6 1.5 13.0 0.00 79.3 79.7 0.4 0.3 353 9 85.9 46.3 2.3 33.6 0.00 79.4 79.6 3.1 2.8 159 10 89.0 39.0 2.8 56.3 0.00 80.0 79.9 4.8 4.6 172 11 91.2 38.0 3.1 69.4 0.00 80.9 80.3 4.5 4.1 162 12 92.8 37.2 3.3 72.2 0.00 82.0 80.9 5.1 4.5 147 13 94.5 34.6 3.6 84.3 0.00 83.2 81.6 5.1 4.0 146 14 95.6 32.2 3.9 72.7 0.00 84.2 82.4 6.1 5.7 162 15 97.1 29.9 4.2 68.6 0.00 84.7 83.0 7.0 6.4 159 16 97.9 26.2 4.5 51.9 0.00 84.9 83.4 9.1 8.4 139 17 97.2 25.6 4.5 23.2 0.00 84.7 83.6 7.5 6.6 157 18 88.8 45.2 2.6 5.6 0.00 84.1 83.4 16.4 14.9 251 19 85.9 44.4 2.4 1.4 0.00 83.2 83.0 9.1 8.4 344 20 85.9 43.4 2.4 0.0 0.00 82.5 82.5 5.0 2.6 348 21 85.0 48.1 2.2 0.0 0.00 82.1 82.2 10.7 10.2 161 22 78.9 67.2 1.1 0.0 0.00 81.7 82.0 9.1 7.2 137 23 79.9 57.0 1.5 0.0 0.00 81.0 81.5 6.1 5.4 38 24 78.3 62.3 1.3 0.0 0.03 80.6 81.1 7.1 6.3 12 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 98.5 69.3 85.5 DegF RELATIVE HUMIDITY 93.2 21.7 47.0 % VAPOR PRESS. DEF. 2.4 KPas SOLAR RADIATION 554.7 Langleys PRECIPITATION 0.03 Inches SOIL TEMP. 2 IN 84.9 79.1 81.7 DegF SOIL TEMP. 4 IN 83.7 79.5 81.5 DegF WIND SPEED 23.8 5.2 MPH WIND VECTOR MAG. 1.8 MPH WIND VECTOR DIR. 156 Degrees REF. EVAPOTRANSPIRATION 0.27 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 27.6 3830 32.5 37.5 SINE CURVE 25.3 3588 30.2 4587 35.3 5699 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass.