AZMET Hourly Weather Data : ROLL : Sep 6 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 83.5 58.8 43.8 2.3 0.0 0.00 86.4 86.7 2.5 7.2 2.2 252 2 82.2 59.0 46.0 2.1 0.0 0.00 85.8 86.7 2.0 3.6 1.6 256 3 75.7 61.7 62.2 1.1 0.0 0.00 85.5 86.7 1.1 5.1 0.9 163 4 73.0 62.1 68.8 0.9 0.0 0.00 84.9 86.7 1.8 5.6 1.6 86 5 73.4 60.4 63.7 1.0 0.0 0.00 84.4 86.7 2.2 4.3 1.8 44 6 73.0 60.1 63.7 1.0 0.0 0.00 84.0 86.7 2.5 4.0 2.5 60 7 71.8 60.3 66.9 0.9 2.9 0.00 83.7 86.7 2.9 4.3 2.9 85 8 79.7 58.3 48.5 1.8 17.7 0.00 83.3 86.7 2.9 6.3 2.9 51 9 87.1 55.6 34.5 2.9 35.1 0.00 83.5 86.7 4.7 7.2 4.5 60 10 95.4 50.7 22.3 4.4 51.6 0.00 84.0 86.5 3.1 5.8 2.9 56 11 100.8 46.8 16.4 5.6 65.0 0.00 85.1 86.5 5.1 8.9 4.7 88 12 104.4 43.7 13.0 6.5 73.8 0.00 86.2 86.5 5.6 9.4 5.4 101 13 107.1 44.2 12.3 7.1 76.9 0.00 87.4 86.4 4.0 8.9 3.4 111 14 107.2 51.6 16.1 6.8 74.8 0.00 88.5 86.4 3.4 8.3 3.1 166 15 106.5 59.9 22.3 6.2 67.1 0.00 89.4 86.4 4.3 9.4 3.8 180 16 106.9 60.8 22.9 6.2 54.5 0.00 90.0 86.2 3.1 8.9 3.1 202 17 102.9 63.3 27.9 5.2 37.8 0.00 90.3 86.2 4.3 6.7 4.0 212 18 104.0 60.4 24.6 5.6 19.4 0.00 90.1 86.2 2.2 6.3 2.2 231 19 98.6 58.5 27.2 4.7 2.2 0.00 89.8 86.2 2.0 4.3 2.0 211 20 94.6 54.7 26.3 4.1 0.0 0.00 89.1 86.2 0.9 3.6 0.7 254 21 90.0 56.7 33.0 3.2 0.0 0.00 88.5 86.2 1.1 4.5 0.2 218 22 89.1 55.8 32.9 3.2 0.0 0.00 87.8 86.4 2.2 4.9 2.0 267 23 84.9 57.0 39.6 2.5 0.0 0.00 87.3 86.4 2.5 4.9 1.8 262 24 86.5 52.2 30.9 3.0 0.0 0.00 86.7 86.4 3.1 5.1 2.9 301 AZMET Daily Weather Data : ROLL : Sep 6 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 110.5 70.7 90.9 DegF RELATIVE HUMIDITY 72.6 9.6 36.1 % DEWPOINT 56.3 DegF ACTUAL VAPOR PRESS. 1.6 KPas VAPOR PRESS. DEF. 3.7 KPas SOIL TEMP. 4 in 90.3 83.3 86.7 DegF SOIL TEMP. 20 in 86.7 86.2 86.5 DegF WIND SPEED 9.4 2.9 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 128 Degrees SOLAR RADIATION 578.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.28 Inches STD. REF. EVAPOTRANSPIRATION 0.25 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 27.0 4114 31.9 5124 36.9 6218 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