AZMET Hourly Weather Data : BOWIE : May 19 2013 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 66.9 25.5 20.7 1.8 0.0 0.00 76.1 76.8 4.3 8.1 3.8 247 2 65.3 28.4 24.7 1.6 0.0 0.00 75.2 76.8 2.9 6.3 2.7 266 3 61.5 30.0 30.3 1.3 0.0 0.00 74.1 77.0 2.2 6.5 2.0 274 4 61.9 30.2 30.1 1.3 0.0 0.00 73.2 77.0 4.3 7.4 3.6 272 5 61.5 30.6 31.1 1.3 0.0 0.00 72.3 77.0 4.0 7.4 3.4 265 6 61.0 32.5 34.1 1.2 2.6 0.00 71.6 76.8 4.0 6.9 3.6 252 7 65.8 37.4 35.0 1.4 17.4 0.00 71.2 76.8 2.9 5.8 2.5 298 8 70.3 39.7 32.8 1.7 35.8 0.00 71.6 76.6 4.7 9.4 4.3 260 9 73.6 36.0 25.4 2.1 54.0 0.00 73.0 76.6 5.6 11.9 4.9 258 10 75.7 32.7 20.7 2.4 69.8 0.00 75.2 76.5 6.5 13.2 5.4 274 11 77.7 31.1 18.2 2.7 81.2 0.00 77.7 76.3 6.5 13.6 5.6 248 12 79.5 28.6 15.5 2.9 87.0 0.00 80.2 76.3 6.7 13.0 5.1 252 13 81.3 30.2 15.6 3.1 87.7 0.00 82.9 76.1 7.2 13.6 5.8 244 14 83.7 27.1 12.7 3.4 84.3 0.00 85.1 76.1 8.1 16.3 6.3 243 15 85.1 27.5 12.3 3.6 75.3 0.00 86.7 76.1 8.9 17.4 7.6 243 16 86.0 27.0 11.7 3.8 61.6 0.00 87.6 75.9 10.5 20.1 8.5 250 17 86.0 27.1 11.9 3.7 44.4 0.00 87.8 76.1 9.4 17.4 7.4 251 18 84.6 27.5 12.5 3.5 26.0 0.00 87.3 76.1 9.4 16.6 7.8 250 19 82.6 25.2 12.1 3.3 8.8 0.00 86.0 76.1 10.3 17.9 8.1 268 20 78.8 23.5 12.8 2.9 0.2 0.00 84.2 76.3 10.3 16.1 7.8 272 21 75.6 24.6 14.9 2.6 0.0 0.00 82.4 76.5 6.5 13.0 5.1 271 22 66.7 32.7 28.3 1.6 0.0 0.00 80.8 76.6 3.6 7.2 3.6 221 23 69.3 29.7 22.8 1.9 0.0 0.00 79.2 76.8 3.6 8.3 2.9 250 24 64.9 33.3 31.1 1.5 0.0 0.00 77.7 76.8 2.9 6.5 2.7 226 AZMET Daily Weather Data : BOWIE : May 19 2013 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 87.3 59.7 73.6 DegF RELATIVE HUMIDITY 43.4 10.3 21.6 % DEWPOINT 29.8 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 2.4 KPas SOIL TEMP. 4 in 87.8 71.2 79.2 DegF SOIL TEMP. 20 in 77.0 75.9 76.5 DegF WIND SPEED 20.1 6.0 MPH WIND VECTOR MAG. 4.9 MPH WIND VECTOR DIR. 255 Degrees SOLAR RADIATION 736.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.35 Inches STD. REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 18.4 955 23.4 1341 28.4 1806 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