AZMET Hourly Weather Data : FLAGSTAFF : Oct 5 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 46.6 35.4 64.7 0.4 0.0 0.00 55.6 63.1 2.7 7.4 2.2 250 2 44.4 35.1 69.4 0.3 0.0 0.00 54.9 63.1 2.2 5.6 1.8 243 3 46.0 34.3 63.5 0.4 0.0 0.00 54.3 63.0 5.1 9.2 4.9 264 4 44.6 36.7 74.0 0.3 0.0 0.01 53.8 63.0 6.0 16.3 5.4 270 5 42.8 37.0 79.9 0.2 0.0 0.00 53.4 63.0 4.7 10.3 4.0 236 6 41.9 36.5 81.5 0.2 0.0 0.00 52.9 62.8 4.9 9.8 4.3 234 7 45.0 36.7 72.5 0.3 1.4 0.00 52.2 62.8 5.1 11.9 4.7 263 8 47.5 37.6 68.7 0.3 16.0 0.00 51.8 62.8 4.3 8.3 3.6 240 9 51.8 38.3 60.0 0.5 27.7 0.00 52.0 62.6 5.1 12.1 4.3 274 10 52.0 38.3 59.5 0.5 23.9 0.00 52.9 62.6 6.7 15.4 6.0 278 11 54.5 38.3 54.0 0.7 41.6 0.00 54.1 62.6 8.7 15.4 8.3 299 12 55.8 38.3 51.9 0.7 42.5 0.00 55.6 62.4 8.3 14.5 7.4 289 13 58.8 35.6 41.7 1.0 59.5 0.00 57.6 62.4 9.4 15.9 8.3 288 14 60.6 32.0 33.9 1.2 66.4 0.00 60.1 62.2 10.3 19.9 9.4 287 15 61.0 31.1 32.2 1.2 56.1 0.00 62.2 62.2 10.3 19.0 9.6 293 16 61.3 30.0 30.4 1.3 42.0 0.00 63.7 62.1 9.8 17.9 8.9 295 17 59.9 27.0 28.3 1.3 24.9 0.00 64.0 62.1 9.4 18.6 8.7 296 18 56.7 27.1 32.0 1.1 6.4 0.00 63.3 61.9 7.6 14.1 7.4 290 19 52.3 28.2 39.2 0.8 0.0 0.00 61.9 61.9 2.9 10.5 2.5 258 20 47.8 30.4 50.9 0.6 0.0 0.00 60.3 61.7 2.0 5.6 1.3 254 21 42.3 31.6 65.9 0.3 0.0 0.00 58.6 61.7 1.8 6.5 0.7 206 22 38.1 31.6 77.2 0.2 0.0 0.00 57.2 61.7 2.2 6.0 2.0 166 23 34.5 30.2 84.3 0.1 0.0 0.00 55.8 61.5 0.9 4.3 0.7 303 24 33.4 29.8 86.4 0.1 0.0 0.00 54.5 61.5 2.0 5.4 1.1 149 AZMET Daily Weather Data : FLAGSTAFF : Oct 5 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 62.4 31.6 49.1 DegF RELATIVE HUMIDITY 91.4 25.9 58.4 % DEWPOINT 33.6 DegF ACTUAL VAPOR PRESS. 0.7 KPas VAPOR PRESS. DEF. 0.6 KPas SOIL TEMP. 4 in 64.0 51.8 56.8 DegF SOIL TEMP. 20 in 63.1 61.5 62.4 DegF WIND SPEED 19.9 5.6 MPH WIND VECTOR MAG. 4.5 MPH WIND VECTOR DIR. 277 Degrees SOLAR RADIATION 409.0 Langleys PRECIPITATION 0.01 Inches AZMET REF. EVAPOTRANSPIRATION 0.13 Inches STD. REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 1.6 1634 3.4 2307 5.9 3090 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 *** NOTE : Soil Temps measured under grass ***