AZMET Hourly Weather Data : MARICOPA : Sep 6 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 75.2 50.4 41.5 1.8 0.0 0.00 79.7 86.5 3.4 5.1 2.5 105 2 76.5 48.4 37.4 2.0 0.0 0.00 78.8 86.5 2.5 4.9 2.5 148 3 73.6 51.8 46.5 1.5 0.0 0.00 78.1 86.5 2.7 7.2 1.8 228 4 70.9 52.0 51.3 1.3 0.0 0.00 77.4 86.4 1.8 4.9 1.8 320 5 68.5 51.6 54.7 1.1 0.0 0.00 76.6 86.4 1.3 4.0 0.9 79 6 68.2 53.1 58.8 1.0 0.0 0.00 76.1 86.2 2.0 4.3 2.0 178 7 70.7 52.0 52.2 1.3 5.0 0.00 75.6 86.2 2.2 4.5 2.0 141 8 78.3 50.2 37.4 2.1 22.0 0.00 75.4 86.0 2.0 5.6 1.1 43 9 84.9 50.0 30.0 2.9 40.8 0.00 76.6 86.0 2.9 5.1 2.5 309 10 90.7 49.5 24.6 3.7 57.1 0.00 78.6 85.8 2.9 5.6 2.5 336 11 97.0 45.7 17.6 4.9 69.5 0.00 80.8 85.6 2.2 6.0 1.6 20 12 100.2 43.3 14.5 5.7 76.9 0.00 83.5 85.6 2.7 7.4 0.9 157 13 102.7 41.0 12.3 6.2 79.1 0.00 85.6 85.5 3.1 7.4 1.8 302 14 104.2 41.2 11.8 6.6 76.0 0.00 87.1 85.3 3.8 8.3 2.7 359 15 106.0 38.1 10.0 7.0 67.8 0.00 87.8 85.3 3.4 8.3 2.5 326 16 106.3 37.2 9.6 7.1 54.7 0.00 88.3 85.1 4.0 12.3 1.1 271 17 106.5 35.6 8.9 7.2 37.8 0.00 87.8 85.1 4.5 10.3 3.4 317 18 105.4 36.5 9.6 6.9 19.1 0.00 87.3 85.1 2.7 8.3 2.2 344 19 101.3 37.0 11.1 6.1 3.1 0.00 86.2 85.1 2.0 4.7 1.6 346 20 95.0 37.8 13.7 4.9 0.0 0.00 84.9 85.1 2.2 3.6 2.2 337 21 90.9 39.2 16.6 4.2 0.0 0.00 83.8 85.1 2.0 2.9 2.0 308 22 84.7 46.6 26.5 3.0 0.0 0.00 82.9 85.1 1.3 3.4 1.3 197 23 82.2 47.8 30.4 2.6 0.0 0.00 81.9 85.1 3.1 5.8 2.0 160 24 80.2 48.9 33.5 2.3 0.0 0.00 81.0 85.3 2.2 4.5 1.8 156 AZMET Daily Weather Data : MARICOPA : Sep 6 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 107.4 67.1 88.3 DegF RELATIVE HUMIDITY 66.7 8.0 27.5 % DEWPOINT 45.1 DegF ACTUAL VAPOR PRESS. 1.0 KPas VAPOR PRESS. DEF. 3.9 KPas SOIL TEMP. 4 in 88.3 75.4 81.7 DegF SOIL TEMP. 20 in 86.5 84.9 85.6 DegF WIND SPEED 12.3 2.7 MPH WIND VECTOR MAG. 0.4 MPH WIND VECTOR DIR. 326 Degrees SOLAR RADIATION 609.0 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 25.2 4136 30.2 5152 35.3 6249 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