AZMET Hourly Weather Data : PARKER-2 : May 17 2013 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 74.3 38.8 27.8 2.1 0.0 0.00 86.9 83.3 8.3 12.5 8.3 194 2 69.6 43.7 39.2 1.5 0.0 0.00 85.5 83.3 5.6 7.4 5.4 163 3 68.9 46.4 44.4 1.3 0.0 0.00 84.2 83.5 5.4 8.9 5.4 156 4 67.8 46.2 46.0 1.3 0.0 0.00 83.1 83.5 4.9 7.4 4.9 158 5 66.2 47.5 50.7 1.1 0.0 0.00 82.0 83.5 4.7 7.8 4.5 175 6 66.7 45.9 46.8 1.2 0.5 0.00 81.1 83.5 4.3 8.1 4.0 147 7 66.6 49.6 54.6 1.0 6.9 0.00 80.4 83.5 2.5 5.6 2.2 157 8 72.5 50.4 45.8 1.5 20.3 0.00 80.4 83.5 1.1 4.0 0.9 244 9 78.8 47.7 33.4 2.2 36.5 0.00 81.5 83.5 4.0 8.5 3.8 164 10 81.3 48.0 31.3 2.5 61.2 0.00 83.8 83.5 6.3 10.3 5.6 176 11 81.5 49.6 33.2 2.5 33.0 0.00 86.2 83.5 7.4 11.0 7.2 182 12 81.0 51.8 36.3 2.3 26.0 0.00 87.3 83.3 8.7 13.4 8.7 183 13 82.6 53.1 36.5 2.4 51.8 0.00 87.8 83.3 8.3 13.0 8.1 203 14 86.7 48.7 27.0 3.2 53.8 0.00 90.0 83.3 9.6 17.4 9.4 201 15 88.7 44.4 21.5 3.6 63.8 0.00 91.6 83.3 15.4 21.3 15.0 188 16 90.0 42.3 19.1 3.9 63.1 0.00 93.0 83.1 15.9 22.8 15.4 174 17 89.2 42.8 19.8 3.8 46.1 0.00 94.1 83.1 16.1 23.5 15.7 189 18 87.4 44.8 22.8 3.4 27.7 0.00 94.1 83.1 15.4 25.1 15.2 185 19 85.3 46.0 25.6 3.1 10.3 0.00 93.6 83.1 11.6 17.7 11.4 186 20 82.6 43.2 25.0 2.9 1.0 0.00 91.9 83.1 10.1 17.4 9.8 212 21 76.6 45.3 33.1 2.1 0.0 0.00 90.1 83.1 6.3 9.4 6.3 179 22 73.4 48.7 41.7 1.6 0.0 0.00 88.3 83.1 9.8 15.0 9.8 179 23 72.1 50.4 46.4 1.4 0.0 0.00 86.7 83.1 11.6 15.4 11.4 180 24 71.6 50.0 46.6 1.4 0.0 0.00 85.3 83.1 10.7 15.2 10.7 171 AZMET Daily Weather Data : PARKER-2 : May 17 2013 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 91.0 64.4 77.5 DegF RELATIVE HUMIDITY 62.4 15.5 35.6 % DEWPOINT 46.9 DegF ACTUAL VAPOR PRESS. 1.1 KPas VAPOR PRESS. DEF. 2.2 KPas SOIL TEMP. 4 in 94.3 80.4 87.1 DegF SOIL TEMP. 20 in 83.7 82.9 83.3 DegF WIND SPEED 25.1 8.5 MPH WIND VECTOR MAG. 8.1 MPH WIND VECTOR DIR. 182 Degrees SOLAR RADIATION 502.2 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.28 Inches STD. REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 21.8 1361 26.8 1835 31.9 2372 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