AZMET Hourly Weather Data : MESA : Nov 24 2009 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 59.4 19.4 21.1 1.4 0.0 0.00 56.5 66.6 4.5 8.3 4.3 37 2 59.2 16.2 18.3 1.4 0.0 0.00 56.1 66.6 4.7 11.4 4.5 30 3 58.6 12.4 15.8 1.4 0.0 0.00 55.9 66.7 5.1 8.9 4.9 34 4 58.3 8.2 13.4 1.4 0.0 0.00 55.8 66.7 6.0 11.0 5.8 34 5 57.6 6.3 12.5 1.4 0.0 0.00 55.4 66.6 6.7 12.5 6.5 36 6 56.7 5.5 12.4 1.4 0.0 0.00 55.0 66.6 6.3 13.9 5.8 38 7 56.5 4.8 12.1 1.4 0.0 0.00 54.7 66.6 6.0 12.1 5.8 37 8 56.3 5.2 12.4 1.4 4.5 0.00 54.3 66.6 5.8 10.3 5.6 34 9 58.3 6.3 12.2 1.5 19.6 0.00 54.9 66.6 6.3 12.5 6.0 37 10 61.7 7.2 11.2 1.7 34.4 0.00 56.8 66.6 6.7 13.4 6.5 38 11 65.3 7.7 10.1 1.9 46.1 0.00 59.9 66.4 7.2 14.1 6.7 31 12 68.4 8.4 9.4 2.2 53.0 0.00 63.3 66.4 6.3 11.6 5.8 23 13 71.2 9.7 9.0 2.4 54.5 0.00 66.7 66.4 5.6 12.1 4.9 26 14 73.4 11.1 9.0 2.6 50.2 0.00 69.6 66.2 4.9 10.3 4.3 18 15 74.8 11.8 8.8 2.7 40.6 0.00 71.4 66.2 4.9 9.6 4.7 32 16 75.6 11.7 8.6 2.8 26.8 0.00 72.0 66.2 2.7 8.5 2.2 39 17 75.0 12.7 9.2 2.7 11.2 0.00 71.2 66.2 1.6 4.5 1.3 360 18 68.2 14.5 12.6 2.1 0.5 0.00 68.9 66.2 0.4 2.0 0.4 344 19 62.4 17.2 17.0 1.6 0.0 0.00 66.0 66.2 0.7 2.7 0.7 324 20 61.2 17.8 18.4 1.5 0.0 0.00 63.5 66.2 0.4 2.7 0.4 328 21 61.2 16.2 17.1 1.5 0.0 0.00 61.5 66.4 1.3 4.0 1.3 330 22 60.6 13.1 15.2 1.5 0.0 0.00 59.9 66.4 1.1 3.6 0.9 359 23 60.4 10.0 13.4 1.6 0.0 0.00 58.6 66.4 3.4 8.3 3.1 32 24 61.7 7.9 11.6 1.7 0.0 0.00 58.1 66.6 6.0 10.1 5.6 40 AZMET Daily Weather Data : MESA : Nov 24 2009 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 76.6 55.6 63.5 DegF RELATIVE HUMIDITY 27.7 8.1 12.9 % DEWPOINT 10.9 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 1.8 KPas SOIL TEMP. 4 in 72.0 54.3 61.0 DegF SOIL TEMP. 20 in 66.7 66.2 66.4 DegF WIND SPEED 14.1 4.5 MPH WIND VECTOR MAG. 4.0 MPH WIND VECTOR DIR. 31 Degrees SOLAR RADIATION 341.4 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.17 Inches STD. REF. EVAPOTRANSPIRATION 0.13 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 11.0 6506 16.0 8011 21.1 9596 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, 2009