AZMET Hourly Weather Data : DESERT RIDGE : Feb 8 2012 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 61.0 28.6 29.1 1.3 0.0 0.00 54.7 54.1 1.3 5.4 0.4 238 2 59.2 29.5 32.3 1.2 0.0 0.00 54.3 54.3 0.9 5.6 0.9 139 3 58.8 29.7 32.9 1.1 0.0 0.00 54.0 54.3 0.9 4.3 0.7 138 4 56.3 29.7 35.9 1.0 0.0 0.00 53.6 54.3 1.6 3.8 1.1 85 5 54.9 31.1 40.5 0.9 0.0 0.00 53.1 54.3 0.7 2.0 0.4 98 6 53.4 31.6 43.3 0.8 0.0 0.00 52.7 54.5 0.7 2.7 0.7 57 7 54.5 31.5 41.2 0.9 0.0 0.00 52.5 54.5 1.1 3.1 0.9 50 8 52.7 29.7 41.0 0.8 1.2 0.00 52.2 54.5 1.3 3.4 1.3 29 9 56.1 31.5 39.0 0.9 12.9 0.00 52.0 54.5 0.9 2.7 0.7 51 10 65.8 31.1 27.0 1.6 27.7 0.00 52.5 54.5 2.2 6.3 2.0 93 11 68.2 30.7 24.7 1.8 49.0 0.00 54.0 54.5 4.9 11.4 4.3 157 12 67.8 30.7 24.9 1.8 44.0 0.00 55.8 54.5 4.9 9.6 4.5 178 13 69.6 30.9 23.7 1.9 52.3 0.00 57.4 54.5 3.6 8.9 2.9 193 14 70.5 30.2 22.2 2.0 40.4 0.00 59.2 54.5 4.3 8.5 3.1 213 15 69.8 30.6 23.1 1.9 20.3 0.00 60.3 54.5 4.5 9.8 4.3 220 16 69.1 31.3 24.4 1.8 14.3 0.00 60.4 54.5 4.5 7.8 4.5 239 17 69.8 30.9 23.5 1.9 13.9 0.00 60.4 54.5 1.8 5.1 1.6 241 18 68.9 31.3 24.5 1.8 6.2 0.00 60.1 54.5 1.3 3.4 1.1 313 19 65.1 30.2 26.9 1.5 0.2 0.00 59.2 54.5 2.2 3.8 2.0 360 20 60.4 29.8 31.3 1.2 0.0 0.00 58.1 54.7 3.1 5.6 3.1 41 21 59.5 31.1 33.9 1.1 0.0 0.00 57.4 54.7 3.4 5.4 3.4 48 22 60.6 31.1 32.5 1.2 0.0 0.00 56.8 54.9 3.1 4.9 2.9 52 23 60.8 33.3 35.5 1.2 0.0 0.00 56.5 54.9 1.3 3.8 1.3 63 24 58.8 35.4 41.4 1.0 0.0 0.00 56.1 55.0 1.3 4.3 1.3 54 AZMET Daily Weather Data : DESERT RIDGE : Feb 8 2012 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 72.0 52.0 62.2 DegF RELATIVE HUMIDITY 57.8 19.9 31.5 % DEWPOINT 30.9 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 1.4 KPas SOIL TEMP. 4 in 60.4 52.0 55.9 DegF SOIL TEMP. 20 in 55.0 54.1 54.5 DegF WIND SPEED 11.4 2.2 MPH WIND VECTOR MAG. 0.4 MPH WIND VECTOR DIR. 144 Degrees SOLAR RADIATION 282.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.11 Inches STD. REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 7.6 194 11.9 311 16.9 459 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2012 *** NOTE : Soil Temps measured under grass ***