AZMET Hourly Weather Data : MESA : May 20 2013 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 79.0 35.4 20.9 2.7 0.0 0.00 84.9 86.5 1.8 6.9 0.4 284 2 77.7 35.8 21.9 2.5 0.0 0.00 83.5 86.7 2.5 6.5 0.4 55 3 79.2 36.0 21.0 2.7 0.0 0.00 82.4 86.7 4.7 10.7 4.5 289 4 76.6 37.2 24.0 2.4 0.0 0.00 81.5 86.7 2.2 8.1 0.9 346 5 75.9 38.5 25.9 2.3 0.0 0.00 80.4 86.7 3.8 8.1 3.1 321 6 73.4 38.5 28.2 2.0 1.4 0.00 79.5 86.7 1.1 3.8 0.9 64 7 75.4 37.9 25.9 2.2 14.8 0.00 78.8 86.7 0.9 4.3 0.9 36 8 79.7 32.4 17.9 2.8 31.5 0.00 79.9 86.7 2.9 7.4 2.5 44 9 82.8 29.7 14.6 3.3 51.1 0.00 82.2 86.7 2.9 6.7 2.0 4 10 85.1 28.6 12.9 3.6 66.7 0.00 85.8 86.5 3.8 8.1 3.4 318 11 87.4 26.6 11.0 4.0 77.9 0.00 90.0 86.4 4.7 12.1 4.0 296 12 89.6 24.4 9.4 4.3 84.8 0.00 93.7 86.4 6.3 15.7 5.4 292 13 91.4 23.5 8.6 4.6 86.0 0.00 97.2 86.2 6.7 14.1 5.8 277 14 92.8 24.1 8.4 4.8 82.4 0.00 99.9 86.0 7.6 18.8 6.0 272 15 93.6 21.4 7.3 5.0 74.5 0.00 101.3 86.0 10.1 19.2 9.2 295 16 93.2 21.7 7.5 4.9 61.2 0.00 101.7 86.0 11.4 21.5 10.5 300 17 92.3 20.8 7.4 4.8 45.2 0.00 100.9 86.0 11.0 19.9 10.3 296 18 91.8 19.6 7.1 4.7 27.5 0.00 99.3 86.0 8.9 17.4 8.3 284 19 90.3 18.7 7.2 4.5 10.5 0.00 97.2 86.0 6.9 13.6 6.5 277 20 88.0 20.3 8.3 4.2 0.5 0.00 94.1 86.2 5.4 13.0 5.1 267 21 85.8 20.5 9.0 3.8 0.0 0.00 91.4 86.2 5.1 10.3 4.9 273 22 84.6 19.6 8.9 3.7 0.0 0.00 89.2 86.4 5.6 11.6 5.1 273 23 83.3 21.2 10.0 3.5 0.0 0.00 87.4 86.5 6.5 12.5 6.0 282 24 81.3 22.6 11.3 3.2 0.0 0.00 86.0 86.5 4.9 9.4 4.7 289 AZMET Daily Weather Data : MESA : May 20 2013 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 94.8 72.7 84.6 DegF RELATIVE HUMIDITY 29.6 6.5 13.9 % DEWPOINT 27.3 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 3.6 KPas SOIL TEMP. 4 in 101.7 78.8 89.6 DegF SOIL TEMP. 20 in 86.9 86.0 86.4 DegF WIND SPEED 21.5 5.4 MPH WIND VECTOR MAG. 4.3 MPH WIND VECTOR DIR. 292 Degrees SOLAR RADIATION 716.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.37 Inches STD. REF. EVAPOTRANSPIRATION 0.32 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 26.3 1688 31.3 2237 36.4 2843 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, 2013