AZMET Hourly Weather Data : MESA : Aug 19 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 89.1 58.1 35.3 3.0 0.0 0.00 94.3 92.7 3.6 7.4 3.1 55 2 87.8 57.7 36.3 2.9 0.0 0.00 93.0 92.7 2.0 7.6 2.0 57 3 87.3 56.8 35.7 2.8 0.0 0.00 91.9 92.7 2.5 5.6 2.2 67 4 85.6 57.9 39.1 2.6 0.0 0.00 90.9 92.7 2.5 5.8 2.5 55 5 84.4 58.6 41.6 2.3 0.0 0.00 90.0 92.7 2.5 5.6 2.5 67 6 83.7 58.8 43.1 2.2 0.0 0.00 89.1 92.7 2.9 5.6 2.7 88 7 84.4 58.8 42.2 2.3 6.4 0.00 88.3 92.7 3.8 8.3 3.6 77 8 87.3 58.8 38.6 2.7 20.8 0.00 88.7 92.7 3.8 7.8 3.4 78 9 90.9 58.3 33.7 3.3 39.2 0.00 90.7 92.7 4.0 6.7 3.8 120 10 93.9 58.1 30.4 3.8 53.8 0.00 93.9 92.5 2.9 7.2 2.5 105 11 97.2 57.0 26.4 4.4 64.0 0.00 97.7 92.3 2.5 6.7 0.9 148 12 98.8 54.9 23.2 4.9 70.9 0.00 101.8 92.3 3.1 9.4 1.3 205 13 100.6 53.8 21.2 5.2 73.6 0.00 105.4 92.1 3.6 10.1 2.2 178 14 102.6 53.1 19.5 5.7 71.9 0.00 108.1 91.9 4.3 11.6 2.7 212 15 103.6 52.2 18.3 5.9 64.7 0.00 110.1 91.9 4.3 11.2 3.1 218 16 103.8 51.1 17.4 6.1 53.3 0.00 110.8 91.9 4.3 10.5 2.2 317 17 103.8 47.7 15.3 6.2 39.4 0.00 110.5 91.9 6.0 14.8 5.4 291 18 103.3 46.8 15.1 6.1 22.9 0.00 108.9 91.9 6.0 10.7 5.4 294 19 101.7 46.2 15.5 5.8 6.9 0.00 106.3 92.1 4.9 11.6 4.7 300 20 99.0 49.5 19.1 5.1 0.0 0.00 103.5 92.1 2.2 5.6 2.2 287 21 97.5 51.4 21.3 4.8 0.0 0.00 100.9 92.3 1.3 3.8 1.3 267 22 95.5 53.2 24.2 4.3 0.0 0.00 98.6 92.5 0.4 2.0 0.4 229 23 94.8 53.2 24.8 4.2 0.0 0.00 96.8 92.7 1.1 2.9 1.1 259 24 92.7 54.1 27.4 3.8 0.0 0.00 95.0 92.7 1.6 4.9 1.6 228 AZMET Daily Weather Data : MESA : Aug 19 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 105.1 83.1 94.6 DegF RELATIVE HUMIDITY 44.3 14.3 27.7 % DEWPOINT 54.5 DegF ACTUAL VAPOR PRESS. 1.5 KPas VAPOR PRESS. DEF. 4.2 KPas SOIL TEMP. 4 in 111.0 88.3 98.6 DegF SOIL TEMP. 20 in 92.8 91.9 92.3 DegF WIND SPEED 14.8 3.1 MPH WIND VECTOR MAG. 0.2 MPH WIND VECTOR DIR. 12 Degrees SOLAR RADIATION 588.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.30 Inches STD. REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 30.6 4164 35.5 5179 40.5 6272 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