AZMET Hourly Weather Data : DESERT RIDGE : Sep 6 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 80.6 43.3 26.8 2.6 0.0 0.00 83.5 83.1 3.4 4.9 3.4 57 2 80.1 43.0 26.8 2.6 0.0 0.00 82.9 83.1 3.8 5.8 3.8 55 3 78.8 42.8 27.9 2.4 0.0 0.00 82.4 83.1 2.9 4.5 2.9 56 4 78.4 42.4 27.7 2.4 0.0 0.00 82.0 83.1 2.0 4.0 2.0 62 5 76.5 45.1 32.9 2.1 0.0 0.00 81.7 83.1 1.6 4.5 1.3 72 6 76.3 47.5 36.1 2.0 0.0 0.00 81.3 83.1 1.1 2.7 1.1 73 7 76.5 48.2 36.8 2.0 3.3 0.00 81.0 83.1 1.3 6.3 0.9 93 8 82.0 52.0 35.2 2.4 20.8 0.00 80.8 83.1 0.9 5.4 0.7 123 9 90.0 46.6 22.5 3.7 38.5 0.00 81.1 83.1 1.1 4.9 0.7 249 10 90.3 46.2 21.9 3.8 54.5 0.00 81.9 82.9 4.5 7.4 4.3 249 11 93.6 46.6 20.1 4.3 66.9 0.00 82.8 82.9 2.9 6.7 2.9 226 12 95.9 46.8 18.9 4.7 74.5 0.00 84.2 82.9 3.6 8.7 3.4 224 13 98.8 46.2 17.0 5.2 76.9 0.00 85.5 82.8 2.9 8.9 2.7 218 14 100.8 44.8 15.1 5.7 74.3 0.00 86.9 82.8 3.6 8.7 2.9 232 15 101.8 41.7 12.9 6.0 65.9 0.00 87.8 82.8 3.4 10.3 2.7 225 16 102.4 40.3 12.1 6.2 53.0 0.00 88.3 82.8 4.5 9.4 4.0 246 17 102.2 38.5 11.3 6.2 36.8 0.00 88.3 82.6 4.7 11.6 4.3 240 18 101.1 36.3 10.7 6.0 19.1 0.00 88.0 82.6 4.5 10.7 4.3 237 19 98.2 36.5 11.8 5.5 3.3 0.00 87.4 82.6 3.6 7.2 3.4 224 20 92.7 39.0 15.6 4.4 0.0 0.00 86.5 82.6 1.6 4.3 0.9 74 21 84.0 51.8 33.1 2.7 0.0 0.00 86.0 82.8 2.0 6.0 1.8 59 22 85.6 41.2 21.0 3.3 0.0 0.00 85.1 82.8 4.0 5.8 4.0 60 23 85.5 39.0 19.3 3.4 0.0 0.00 84.4 82.8 4.0 5.8 4.0 57 24 84.9 38.7 19.5 3.3 0.0 0.00 83.7 82.8 3.6 6.5 3.6 61 AZMET Daily Weather Data : DESERT RIDGE : Sep 6 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 103.8 74.5 89.1 DegF RELATIVE HUMIDITY 49.0 8.7 22.2 % DEWPOINT 43.5 DegF ACTUAL VAPOR PRESS. 1.0 KPas VAPOR PRESS. DEF. 3.9 KPas SOIL TEMP. 4 in 88.5 80.8 84.4 DegF SOIL TEMP. 20 in 83.1 82.6 82.9 DegF WIND SPEED 11.6 2.9 MPH WIND VECTOR MAG. 0.2 MPH WIND VECTOR DIR. 200 Degrees SOLAR RADIATION 587.7 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.29 Inches STD. REF. EVAPOTRANSPIRATION 0.24 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 27.9 4024 32.8 5054 37.8 6186 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, 2008 *** NOTE : Soil Temps measured under grass ***