AZMET Hourly Weather Data : YUMA SOUTH : May 17 2013 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 66.9 47.1 49.3 1.1 0.0 0.00 999.0 999.0 1.8 4.3 1.6 58 2 65.8 46.8 50.5 1.1 0.0 0.00 999.0 999.0 2.0 6.7 1.3 102 3 64.2 45.7 52.3 1.0 0.0 0.00 999.0 999.0 2.9 4.9 0.7 38 4 60.4 48.6 64.9 0.6 0.0 0.00 999.0 999.0 2.7 5.4 2.0 16 5 58.3 48.9 71.0 0.5 0.0 0.00 999.0 999.0 1.6 3.4 1.1 140 6 58.3 48.4 70.0 0.5 1.0 0.00 999.0 999.0 2.0 5.4 1.8 139 7 65.8 49.1 55.1 1.0 12.2 0.00 999.0 999.0 1.8 4.7 1.6 131 8 74.5 51.1 43.8 1.6 30.1 0.00 999.0 999.0 2.2 7.4 2.0 136 9 78.3 49.5 36.9 2.1 36.5 0.00 999.0 999.0 4.9 8.1 4.5 122 10 83.5 46.0 27.3 2.8 58.3 0.00 999.0 999.0 4.0 8.3 2.9 137 11 86.5 44.1 22.8 3.3 63.1 0.00 999.0 999.0 3.1 7.4 1.8 202 12 89.4 42.6 19.6 3.8 67.6 0.00 999.0 999.0 4.3 8.9 2.9 267 13 88.9 42.3 19.7 3.7 44.7 0.00 999.0 999.0 5.4 9.4 4.7 288 14 90.5 40.3 17.3 4.1 62.3 0.00 999.0 999.0 5.6 10.5 4.9 310 15 92.8 38.5 15.1 4.5 68.8 0.00 999.0 999.0 5.4 12.1 4.5 255 16 93.6 38.5 14.7 4.6 49.9 0.00 999.0 999.0 4.3 12.3 3.8 239 17 92.8 37.8 14.6 4.5 31.5 0.00 999.0 999.0 3.4 8.3 2.9 247 18 91.6 37.8 15.2 4.3 15.8 0.00 999.0 999.0 0.9 3.4 0.7 240 19 91.2 43.9 19.9 4.0 13.1 0.00 999.0 999.0 1.8 6.7 1.3 268 20 79.9 47.3 31.9 2.4 1.0 0.00 999.0 999.0 8.7 14.1 8.5 303 21 77.2 42.8 29.4 2.3 0.0 0.00 999.0 999.0 13.0 22.1 12.8 299 22 74.8 44.4 33.8 2.0 0.0 0.00 999.0 999.0 11.2 23.7 10.7 296 23 70.9 45.7 40.8 1.5 0.0 0.00 999.0 999.0 7.2 13.0 6.9 301 24 65.8 48.0 52.7 1.0 0.0 0.00 999.0 999.0 2.2 4.7 2.0 283 AZMET Daily Weather Data : YUMA SOUTH : May 17 2013 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 95.4 56.3 77.5 DegF RELATIVE HUMIDITY 81.3 11.8 36.2 % DEWPOINT 44.8 DegF ACTUAL VAPOR PRESS. 1.0 KPas VAPOR PRESS. DEF. 2.4 KPas SOIL TEMP. 4 in 999.0 999.0 999.0 DegF SOIL TEMP. 20 in 999.0 999.0 999.0 DegF WIND SPEED 23.7 4.3 MPH WIND VECTOR MAG. 2.0 MPH WIND VECTOR DIR. 284 Degrees SOLAR RADIATION 555.9 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.25 Inches STD. REF. EVAPOTRANSPIRATION 0.25 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 18.9 1332 23.9 1810 28.8 2356 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