AZMET Hourly Weather Data : DESERT RIDGE : Sep 5 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 78.3 50.5 38.1 2.0 0.0 0.00 84.0 83.5 2.5 4.7 2.5 61 2 77.4 49.6 37.9 2.0 0.0 0.00 83.3 83.5 2.9 4.3 2.9 62 3 76.3 49.3 38.7 1.9 0.0 0.00 82.9 83.5 2.5 3.8 2.2 63 4 76.3 50.4 40.2 1.9 0.0 0.00 82.6 83.5 1.1 2.5 1.1 73 5 76.5 48.0 36.8 2.0 0.0 0.00 82.2 83.5 1.6 3.1 1.6 62 6 75.2 48.2 38.4 1.8 0.0 0.00 81.9 83.5 2.5 4.3 2.2 61 7 75.6 49.5 39.7 1.8 4.1 0.00 81.3 83.5 1.8 4.5 1.3 86 8 79.2 55.0 43.7 1.9 21.0 0.00 81.1 83.5 1.1 3.6 0.9 42 9 87.4 49.5 27.3 3.2 38.7 0.00 81.3 83.3 1.1 3.4 0.4 308 10 90.1 48.0 23.6 3.7 54.5 0.00 82.2 83.3 2.9 6.3 2.7 239 11 91.8 49.5 23.6 3.9 66.9 0.00 83.1 83.3 3.6 7.2 3.4 220 12 94.6 48.6 20.9 4.4 74.5 0.00 84.6 83.1 3.4 6.3 2.9 217 13 97.0 47.5 18.8 4.8 77.2 0.00 86.0 83.1 2.9 7.4 2.2 199 14 99.7 44.8 15.6 5.5 74.3 0.00 87.3 83.1 2.2 9.8 0.9 201 15 100.9 41.4 13.2 5.8 66.4 0.00 88.3 82.9 2.9 10.1 1.8 220 16 101.1 38.8 11.9 6.0 53.3 0.00 88.9 82.9 4.3 10.3 2.9 231 17 101.3 39.2 11.9 6.0 36.8 0.00 88.9 82.9 3.4 11.6 2.7 241 18 99.1 38.1 12.2 5.6 19.1 0.00 88.5 82.9 5.4 10.3 5.1 216 19 96.4 36.7 12.5 5.2 3.3 0.00 87.8 82.9 2.9 7.4 2.7 200 20 90.0 47.5 23.5 3.7 0.0 0.00 87.1 82.9 0.7 2.7 0.7 141 21 83.5 51.6 33.4 2.6 0.0 0.00 86.4 82.9 1.8 3.8 1.8 64 22 81.7 48.6 31.6 2.5 0.0 0.00 85.6 82.9 2.5 4.3 2.5 60 23 83.3 42.1 23.4 3.0 0.0 0.00 84.9 83.1 3.8 6.0 3.8 60 24 82.9 41.4 23.0 3.0 0.0 0.00 84.2 83.1 3.6 5.8 3.4 58 AZMET Daily Weather Data : DESERT RIDGE : Sep 5 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 103.5 74.1 87.3 DegF RELATIVE HUMIDITY 55.3 9.3 26.7 % DEWPOINT 46.4 DegF ACTUAL VAPOR PRESS. 1.1 KPas VAPOR PRESS. DEF. 3.5 KPas SOIL TEMP. 4 in 88.9 81.1 84.7 DegF SOIL TEMP. 20 in 83.5 82.9 83.1 DegF WIND SPEED 11.6 2.7 MPH WIND VECTOR MAG. 0.4 MPH WIND VECTOR DIR. 146 Degrees SOLAR RADIATION 590.3 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.28 Inches STD. REF. EVAPOTRANSPIRATION 0.23 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 27.5 3996 32.6 5021 37.6 6148 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 ***