AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 1 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 56.3 65.5 0.5 0.0 0.00 55.7 55.7 3.9 3.5 297 2 53.8 71.8 0.4 0.0 0.00 55.6 55.7 0.9 0.2 10 3 49.4 82.9 0.2 0.0 0.00 55.4 55.6 0.6 0.4 47 4 48.0 86.5 0.2 0.0 0.00 55.1 55.5 0.9 0.8 23 5 48.6 84.4 0.2 0.0 0.00 54.9 55.3 1.7 1.5 7 6 48.3 84.3 0.2 0.0 0.00 54.7 55.1 1.2 0.7 312 7 47.4 83.1 0.2 0.0 0.00 54.5 55.0 2.4 2.2 21 8 47.7 83.2 0.2 0.7 0.00 54.3 54.8 0.8 0.7 5 9 53.3 74.6 0.4 12.4 0.00 54.1 54.6 0.6 0.4 61 10 58.9 62.6 0.6 23.5 0.00 54.3 54.6 1.8 1.0 208 11 62.6 53.8 0.9 33.3 0.00 54.6 54.7 2.2 0.4 150 12 64.4 50.3 1.0 33.6 0.00 55.1 54.9 3.0 2.6 208 13 67.1 45.7 1.2 37.4 0.00 55.5 55.1 3.0 2.7 231 14 70.1 40.9 1.5 35.8 0.00 56.1 55.5 1.6 1.3 200 15 70.2 42.5 1.5 34.6 0.00 56.6 55.9 3.8 3.5 207 16 71.4 40.9 1.6 24.9 0.00 57.1 56.3 2.6 2.3 201 17 70.1 44.3 1.4 14.5 0.00 57.4 56.6 4.5 4.3 220 18 66.9 46.0 1.2 1.7 0.00 57.6 57.0 3.9 3.8 255 19 62.4 52.2 0.9 0.0 0.00 57.5 57.1 2.7 2.0 298 20 59.7 56.2 0.8 0.0 0.00 57.3 57.1 4.0 3.9 355 21 57.7 60.5 0.6 0.0 0.00 57.1 57.0 3.4 3.2 343 22 55.5 66.5 0.5 0.0 0.00 56.8 56.8 1.7 1.5 340 23 54.7 68.9 0.5 0.0 0.00 56.5 56.7 2.3 2.1 353 24 53.4 71.6 0.4 0.0 0.00 56.3 56.5 1.5 1.3 4 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 72.9 46.0 58.2 DegF RELATIVE HUMIDITY 88.9 37.3 63.3 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 252.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.6 54.1 55.8 DegF SOIL TEMP. 4 IN 57.1 54.6 55.8 DegF WIND SPEED 8.0 2.3 MPH WIND VECTOR MAG. 0.8 MPH WIND VECTOR DIR. 284 Degrees REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 5.1 5 8.7 13.2 SINE CURVE 6.8 7 10.1 10 14.5 14 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 2 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 52.6 73.1 0.4 0.0 0.00 56.0 56.3 3.0 2.9 357 2 53.1 71.5 0.4 0.0 0.00 55.9 56.2 3.1 3.0 347 3 51.6 75.6 0.3 0.0 0.00 55.7 56.0 1.0 0.9 36 4 52.6 77.3 0.3 0.0 0.00 55.5 55.9 1.6 1.4 53 5 53.8 76.3 0.3 0.0 0.00 55.5 55.8 1.4 0.5 330 6 54.3 73.4 0.4 0.0 0.00 55.4 55.7 1.2 0.9 205 7 54.2 73.6 0.4 0.0 0.00 55.4 55.7 1.0 0.5 93 8 54.7 73.2 0.4 0.0 0.00 55.5 55.7 1.1 0.7 301 9 51.6 94.1 0.1 3.2 0.00 55.4 55.6 1.6 1.3 18 10 54.7 84.9 0.2 12.0 0.00 55.5 55.6 2.5 1.6 236 11 60.6 58.5 0.8 17.8 0.00 55.7 55.6 0.9 0.7 112 12 66.0 42.3 1.3 39.8 0.00 55.9 55.7 3.1 2.9 130 13 68.9 39.5 1.5 46.3 0.00 56.4 55.9 4.4 4.0 137 14 70.6 40.2 1.5 43.6 0.00 57.0 56.3 4.3 3.9 142 15 72.1 39.5 1.6 35.9 0.00 57.6 56.7 3.2 2.8 158 16 73.6 37.3 1.8 25.2 0.00 58.0 57.1 1.4 0.7 209 17 71.8 41.0 1.6 10.3 0.00 58.4 57.5 0.8 0.8 20 18 66.9 51.0 1.1 1.1 0.00 58.6 57.9 0.7 0.7 42 19 61.7 61.5 0.7 0.0 0.00 58.5 58.0 0.8 0.6 1 20 60.6 59.2 0.7 0.0 0.00 58.2 58.0 2.5 2.4 357 21 59.4 63.9 0.6 0.0 0.00 58.0 57.8 2.8 2.5 355 22 60.5 61.9 0.7 0.0 0.00 57.7 57.7 3.8 3.7 356 23 58.8 64.7 0.6 0.0 0.00 57.6 57.6 2.2 1.9 10 24 57.9 66.4 0.6 0.0 0.00 57.4 57.5 1.8 1.4 14 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 75.1 49.9 60.1 DegF RELATIVE HUMIDITY 98.5 34.8 62.5 % VAPOR PRESS. DEF. 0.8 KPas SOLAR RADIATION 235.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.6 55.4 56.7 DegF SOIL TEMP. 4 IN 58.0 55.6 56.6 DegF WIND SPEED 8.5 2.1 MPH WIND VECTOR MAG. 0.6 MPH WIND VECTOR DIR. 41 Degrees REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 5.8 11 10.1 15.1 SINE CURVE 8.6 15 12.6 23 17.5 32 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 3 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 57.1 68.8 0.5 0.0 0.00 57.2 57.3 1.6 1.5 286 2 57.5 68.2 0.5 0.0 0.00 57.0 57.2 2.3 2.1 29 3 57.3 68.1 0.5 0.0 0.00 56.9 57.1 2.0 0.6 153 4 55.9 73.5 0.4 0.0 0.00 56.8 57.0 1.9 1.2 349 5 57.7 71.1 0.5 0.0 0.00 56.7 56.9 1.8 1.4 120 6 59.5 63.8 0.6 0.0 0.00 56.7 56.9 3.2 3.1 120 7 59.1 65.2 0.6 0.0 0.00 56.6 56.8 3.3 3.2 105 8 59.9 64.2 0.6 0.2 0.00 56.5 56.8 3.2 3.0 122 9 60.3 64.4 0.6 1.6 0.00 56.4 56.7 4.4 4.3 119 10 62.3 61.5 0.7 6.5 0.00 56.5 56.6 5.7 5.5 116 11 62.9 63.8 0.7 8.4 0.00 56.5 56.6 5.7 5.6 117 12 63.7 65.3 0.7 11.8 0.00 56.7 56.7 5.3 5.1 117 13 64.6 65.7 0.7 8.4 0.00 56.8 56.7 3.9 3.7 144 14 66.0 64.1 0.8 15.0 0.00 57.0 56.8 3.2 2.8 173 15 66.3 63.2 0.8 11.2 0.00 57.2 56.9 8.5 8.3 206 16 66.2 62.3 0.8 9.5 0.00 57.4 57.1 9.1 8.9 203 17 67.0 59.4 0.9 12.4 0.00 57.5 57.2 6.4 6.2 193 18 66.3 59.8 0.9 1.9 0.00 57.6 57.4 4.5 4.3 190 19 63.6 67.3 0.7 0.0 0.09 57.7 57.5 8.7 5.3 264 20 56.7 90.2 0.2 0.0 0.05 57.6 57.5 6.2 5.6 347 21 56.3 92.0 0.1 0.0 0.00 57.5 57.5 2.3 1.7 352 22 55.6 94.1 0.1 0.0 0.00 57.5 57.4 1.4 1.0 42 23 55.4 91.9 0.1 0.0 0.01 57.4 57.4 2.9 2.5 308 24 53.9 91.2 0.1 0.0 0.00 57.3 57.3 1.3 0.3 73 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 67.9 52.4 60.5 DegF RELATIVE HUMIDITY 95.4 56.2 70.8 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 86.9 Langleys PRECIPITATION 0.15 Inches SOIL TEMP. 2 IN 57.7 56.4 57.0 DegF SOIL TEMP. 4 IN 57.5 56.6 57.1 DegF WIND SPEED 21.9 4.1 MPH WIND VECTOR MAG. 1.5 MPH WIND VECTOR DIR. 159 Degrees REF. EVAPOTRANSPIRATION 0.02 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 5.5 16 10.5 15.5 SINE CURVE 5.6 21 10.1 33 15.1 47 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 4 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 52.5 91.3 0.1 0.0 0.00 57.1 57.3 1.4 1.1 39 2 52.3 91.1 0.1 0.0 0.00 56.9 57.1 1.4 0.4 270 3 50.8 90.6 0.1 0.0 0.00 56.7 57.0 1.9 1.8 248 4 49.9 88.3 0.1 0.0 0.00 56.4 56.8 3.0 0.4 234 5 46.9 89.1 0.1 0.0 0.00 56.2 56.6 1.7 1.0 327 6 45.8 89.5 0.1 0.0 0.00 55.9 56.4 1.1 0.6 209 7 45.6 89.7 0.1 0.0 0.00 55.6 56.2 3.2 2.2 44 8 46.2 89.0 0.1 0.8 0.00 55.4 56.0 1.1 0.6 321 9 48.7 86.6 0.2 10.7 0.00 55.1 55.7 1.8 1.7 32 10 53.3 69.2 0.4 20.9 0.00 55.3 55.7 1.9 1.6 107 11 57.0 54.4 0.7 37.5 0.00 55.5 55.7 1.7 1.3 163 12 61.0 44.2 1.0 45.1 0.00 56.0 55.9 1.2 0.8 150 13 61.7 39.8 1.1 36.9 0.00 56.8 56.3 1.6 1.1 192 14 63.2 33.8 1.3 30.2 0.00 57.4 56.7 1.1 0.4 226 15 63.4 33.3 1.3 21.9 0.00 57.9 57.2 1.0 0.4 281 16 62.9 31.2 1.3 11.0 0.00 58.3 57.6 1.1 0.9 330 17 61.7 36.5 1.2 4.2 0.00 58.5 57.8 1.3 1.3 336 18 60.3 46.4 1.0 0.9 0.00 58.5 58.0 1.9 1.8 347 19 58.8 52.4 0.8 0.0 0.00 58.3 58.0 2.5 2.5 1 20 56.6 61.0 0.6 0.0 0.00 58.2 58.0 1.1 1.1 10 21 55.6 64.8 0.5 0.0 0.00 57.9 57.9 2.3 2.3 356 22 55.1 64.2 0.5 0.0 0.00 57.8 57.8 1.6 1.5 360 23 53.2 65.4 0.5 0.0 0.00 57.6 57.7 2.6 2.6 347 24 52.9 62.7 0.5 0.0 0.00 57.3 57.5 2.5 2.4 344 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.0 43.3 54.8 DegF RELATIVE HUMIDITY 92.4 26.0 65.2 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 220.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.5 55.1 56.9 DegF SOIL TEMP. 4 IN 58.1 55.6 56.9 DegF WIND SPEED 6.5 1.8 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 355 Degrees REF. EVAPOTRANSPIRATION 0.05 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.4 19 5.5 9.8 SINE CURVE 2.7 24 5.4 38 8.9 56 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 5 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 53.4 64.3 0.5 0.0 0.00 57.2 57.4 1.3 1.1 346 2 52.5 70.5 0.4 0.0 0.00 57.0 57.3 2.2 2.1 49 3 52.4 72.5 0.4 0.0 0.00 56.9 57.1 1.4 0.4 319 4 51.6 74.2 0.3 0.0 0.00 56.8 57.0 1.6 1.5 35 5 51.6 74.4 0.3 0.0 0.00 56.7 56.9 1.5 1.4 16 6 51.8 71.3 0.4 0.0 0.00 56.6 56.9 1.2 0.5 293 7 51.0 75.3 0.3 0.0 0.00 56.5 56.8 0.8 0.3 105 8 51.9 67.9 0.4 0.0 0.00 56.3 56.7 2.9 2.8 125 9 53.7 57.0 0.6 2.5 0.00 56.2 56.6 3.9 3.7 102 10 54.6 54.3 0.7 6.9 0.00 56.2 56.5 4.5 4.3 117 11 55.4 52.3 0.7 10.3 0.00 56.2 56.5 3.8 3.6 120 12 55.6 51.7 0.7 7.8 0.00 56.3 56.5 2.9 2.8 113 13 56.7 46.4 0.8 12.8 0.00 56.3 56.5 3.5 2.8 200 14 57.5 43.2 0.9 22.3 0.00 56.4 56.6 8.5 8.3 218 15 58.2 43.2 0.9 21.9 0.00 56.5 56.6 9.1 8.8 197 16 58.8 42.5 1.0 23.9 0.00 56.6 56.7 9.1 8.8 207 17 58.1 43.7 0.9 3.5 0.00 56.7 56.8 5.8 5.7 194 18 58.1 43.1 0.9 1.9 0.00 56.6 56.7 7.0 5.8 238 19 55.9 43.7 0.9 0.0 0.00 56.6 56.7 6.9 6.7 267 20 53.7 47.4 0.7 0.0 0.00 56.4 56.6 4.5 4.4 268 21 50.6 62.3 0.5 0.0 0.00 56.2 56.5 5.4 5.3 270 22 49.8 64.9 0.4 0.0 0.00 56.0 56.4 2.1 1.3 295 23 49.2 65.4 0.4 0.0 0.00 55.8 56.2 2.8 2.6 226 24 47.5 65.3 0.4 0.0 0.00 55.7 56.1 1.1 0.7 191 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 59.8 45.8 53.7 DegF RELATIVE HUMIDITY 81.9 38.3 58.2 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 114.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.4 55.6 56.5 DegF SOIL TEMP. 4 IN 57.5 56.1 56.7 DegF WIND SPEED 16.9 3.9 MPH WIND VECTOR MAG. 1.8 MPH WIND VECTOR DIR. 209 Degrees REF. EVAPOTRANSPIRATION 0.04 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.8 20 3.9 8.7 SINE CURVE 1.2 25 3.8 42 7.8 64 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 6 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 44.4 71.9 0.3 0.0 0.00 55.3 55.9 1.7 1.3 359 2 43.5 73.9 0.3 0.0 0.00 55.1 55.7 2.4 2.1 348 3 43.0 78.6 0.2 0.0 0.00 54.8 55.5 1.7 0.7 68 4 43.1 77.9 0.2 0.0 0.00 54.7 55.3 2.8 2.4 314 5 41.5 77.6 0.2 0.0 0.00 54.5 55.2 1.8 1.6 344 6 39.8 84.7 0.1 0.0 0.00 54.2 54.9 2.1 0.8 73 7 40.5 84.9 0.1 0.0 0.00 54.0 54.8 2.3 1.9 52 8 42.4 78.5 0.2 0.0 0.00 53.9 54.6 1.6 0.6 174 9 42.8 78.3 0.2 4.3 0.00 53.8 54.5 3.0 2.7 330 10 45.4 73.4 0.3 9.2 0.00 53.8 54.5 1.4 1.1 128 11 47.3 63.7 0.4 5.9 0.00 53.9 54.5 3.3 3.2 151 12 47.8 65.5 0.4 9.5 0.00 54.1 54.6 3.6 2.9 255 13 49.0 61.8 0.5 17.2 0.00 54.2 54.6 4.4 3.5 228 14 49.8 56.3 0.5 14.4 0.00 54.4 54.7 2.4 2.1 154 15 50.4 52.5 0.6 11.1 0.00 54.6 54.8 1.8 1.1 182 16 49.9 45.2 0.7 8.6 0.00 54.7 54.9 7.9 7.4 18 17 48.7 47.0 0.6 5.5 0.00 54.7 55.0 9.6 9.3 348 18 47.4 47.9 0.6 0.3 0.00 54.5 54.9 8.0 7.5 351 19 47.9 43.2 0.6 0.0 0.00 54.3 54.8 4.8 2.5 309 20 46.0 54.1 0.5 0.0 0.00 54.1 54.6 11.1 9.9 27 21 44.1 65.5 0.3 0.0 0.00 53.8 54.4 5.6 4.5 64 22 44.3 66.0 0.3 0.0 0.00 53.7 54.3 4.3 3.3 115 23 45.2 56.2 0.4 0.0 0.00 53.6 54.2 11.6 11.2 46 24 46.1 51.1 0.5 0.0 0.00 53.4 54.1 10.9 10.6 20 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 50.9 38.5 45.4 DegF RELATIVE HUMIDITY 87.0 38.4 64.8 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 86.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 55.7 53.4 54.3 DegF SOIL TEMP. 4 IN 56.1 54.1 54.8 DegF WIND SPEED 26.6 4.6 MPH WIND VECTOR MAG. 2.3 MPH WIND VECTOR DIR. 18 Degrees REF. EVAPOTRANSPIRATION 0.02 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.0 20 0.0 1.5 SINE CURVE 0.0 25 0.1 42 1.8 66 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 7 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 45.4 50.3 0.5 0.0 0.00 53.2 54.0 13.8 13.6 14 2 45.4 47.6 0.5 0.0 0.00 53.0 53.8 13.5 13.2 24 3 45.4 44.6 0.6 0.0 0.00 52.8 53.7 10.0 9.8 40 4 45.2 42.5 0.6 0.0 0.00 52.6 53.5 6.7 6.5 41 5 43.5 55.1 0.4 0.0 0.00 52.5 53.3 3.7 1.9 123 6 41.7 63.8 0.3 0.0 0.00 52.3 53.1 2.9 2.7 174 7 43.8 44.0 0.5 0.0 0.00 52.2 53.0 6.7 3.8 34 8 44.3 36.0 0.6 0.0 0.00 52.1 53.0 6.3 6.1 33 9 43.5 46.4 0.5 5.9 0.00 51.9 52.8 6.0 5.0 137 10 44.1 40.4 0.6 14.0 0.00 51.8 52.7 5.8 3.6 14 11 46.9 33.0 0.7 24.7 0.00 52.0 52.7 7.4 6.8 358 12 48.6 31.8 0.8 42.4 0.00 52.2 52.8 8.0 7.4 35 13 50.9 29.8 0.9 56.9 0.00 52.5 52.9 11.4 11.2 27 14 52.0 26.9 1.0 48.8 0.00 52.9 53.1 6.0 5.1 47 15 53.0 27.4 1.0 41.2 0.00 53.4 53.4 5.3 2.9 95 16 52.4 30.0 0.9 29.5 0.00 53.8 53.7 7.9 7.2 170 17 51.3 33.9 0.9 15.4 0.00 53.9 53.9 8.4 8.1 153 18 48.8 37.8 0.7 2.1 0.00 53.7 53.9 6.7 6.5 141 19 46.5 42.3 0.6 0.0 0.00 53.4 53.8 5.5 5.3 127 20 43.8 48.6 0.5 0.0 0.00 53.0 53.6 5.7 5.5 99 21 41.3 57.4 0.4 0.0 0.00 52.7 53.3 5.0 4.9 92 22 38.2 68.1 0.3 0.0 0.00 52.3 53.1 3.0 2.9 75 23 37.7 66.8 0.3 0.0 0.00 51.9 52.7 3.6 3.5 81 24 35.7 71.9 0.2 0.0 0.00 51.6 52.5 2.9 2.8 57 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 54.0 35.0 45.4 DegF RELATIVE HUMIDITY 77.0 21.3 44.8 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 280.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 53.9 51.6 52.7 DegF SOIL TEMP. 4 IN 54.1 52.5 53.3 DegF WIND SPEED 21.8 6.8 MPH WIND VECTOR MAG. 3.8 MPH WIND VECTOR DIR. 59 Degrees REF. EVAPOTRANSPIRATION 0.10 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.0 20 0.4 2.0 SINE CURVE 0.0 25 0.8 43 2.7 68 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 8 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 34.3 74.0 0.2 0.0 0.00 51.3 52.3 2.7 2.5 350 2 31.9 79.7 0.1 0.0 0.00 51.1 52.1 2.7 2.7 351 3 32.0 77.8 0.1 0.0 0.00 50.8 51.9 4.4 4.2 351 4 32.3 76.6 0.1 0.0 0.00 50.6 51.6 5.0 5.0 356 5 31.8 78.1 0.1 0.0 0.00 50.4 51.4 2.4 2.3 4 6 30.5 80.9 0.1 0.0 0.00 50.1 51.2 1.4 1.3 17 7 29.6 81.9 0.1 0.0 0.00 49.9 51.0 1.1 1.0 14 8 29.8 79.5 0.1 0.7 0.00 49.6 50.8 1.4 1.4 341 9 34.8 70.1 0.2 12.0 0.00 49.3 50.4 0.7 0.5 354 10 40.7 57.0 0.4 26.5 0.00 49.3 50.4 2.2 2.0 210 11 44.4 49.8 0.5 39.3 0.00 49.7 50.6 2.5 2.0 160 12 46.7 45.8 0.6 46.1 0.00 50.4 50.9 2.5 1.7 154 13 48.8 44.2 0.7 50.2 0.00 51.2 51.3 3.6 2.4 198 14 49.8 41.4 0.7 47.9 0.00 51.9 51.8 3.4 2.7 172 15 51.6 39.2 0.8 40.2 0.00 52.6 52.3 2.9 2.2 130 16 52.6 37.7 0.8 28.5 0.00 53.1 52.7 2.9 2.3 103 17 52.3 38.9 0.8 14.5 0.00 53.3 53.1 2.9 2.6 95 18 50.1 40.5 0.7 1.9 0.00 53.3 53.2 3.4 3.3 96 19 47.4 45.0 0.6 0.0 0.00 53.0 53.1 3.6 3.5 94 20 45.4 48.6 0.5 0.0 0.00 52.7 53.0 3.5 3.4 86 21 40.0 60.7 0.3 0.0 0.00 52.3 52.8 1.9 1.7 32 22 37.5 66.8 0.3 0.0 0.00 51.8 52.5 0.7 0.6 356 23 36.0 69.9 0.2 0.0 0.00 51.5 52.2 1.0 0.8 353 24 34.5 72.9 0.2 0.0 0.00 51.1 52.0 1.3 1.3 360 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 54.3 28.9 40.2 DegF RELATIVE HUMIDITY 84.0 34.5 60.7 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 307.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 53.4 49.2 51.3 DegF SOIL TEMP. 4 IN 53.2 50.4 51.9 DegF WIND SPEED 8.7 2.5 MPH WIND VECTOR MAG. 0.8 MPH WIND VECTOR DIR. 53 Degrees REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.0 20 0.3 1.7 SINE CURVE 0.0 25 0.8 44 2.5 71 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 9 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 35.2 69.6 0.2 0.0 0.00 50.8 51.7 2.1 1.8 356 2 34.6 71.8 0.2 0.0 0.00 50.5 51.4 1.8 1.7 3 3 35.6 68.6 0.2 0.0 0.00 50.3 51.3 2.9 2.9 1 4 36.1 67.3 0.2 0.0 0.00 50.1 51.1 4.0 3.9 353 5 36.0 68.1 0.2 0.0 0.00 49.9 50.9 0.9 0.5 334 6 34.4 70.2 0.2 0.0 0.00 49.7 50.7 2.3 2.1 20 7 34.1 70.4 0.2 0.0 0.00 49.5 50.5 2.3 2.2 351 8 33.4 72.7 0.2 0.7 0.00 49.2 50.3 0.8 0.8 17 9 38.7 64.3 0.3 11.5 0.00 49.0 50.0 1.0 1.0 350 10 47.4 47.6 0.6 25.8 0.00 49.2 50.1 1.8 1.7 152 11 49.6 44.3 0.7 38.1 0.00 49.7 50.4 3.4 3.3 185 12 52.4 38.4 0.8 46.6 0.00 50.3 50.7 3.8 3.3 175 13 54.6 35.1 0.9 50.2 0.00 51.0 51.1 3.3 2.8 131 14 54.9 34.7 1.0 48.2 0.00 51.8 51.5 3.8 2.8 131 15 56.4 32.3 1.1 40.8 0.00 52.5 52.0 3.1 2.2 168 16 57.3 32.0 1.1 29.0 0.00 53.0 52.5 2.9 2.0 180 17 56.9 33.1 1.1 15.0 0.00 53.3 52.8 3.2 2.9 204 18 53.7 37.5 0.9 2.1 0.00 53.3 53.1 1.7 1.4 177 19 48.1 47.7 0.6 0.0 0.00 53.1 53.1 0.9 0.8 29 20 43.6 55.8 0.4 0.0 0.00 52.6 52.8 1.8 1.8 352 21 42.1 58.8 0.4 0.0 0.00 52.2 52.6 2.5 2.4 357 22 40.9 60.1 0.3 0.0 0.00 51.8 52.3 2.3 2.3 354 23 40.3 61.3 0.3 0.0 0.00 51.5 52.1 3.2 3.0 4 24 39.9 60.5 0.3 0.0 0.00 51.2 51.9 1.0 0.8 355 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 59.1 32.0 44.0 DegF RELATIVE HUMIDITY 76.9 28.0 54.3 % VAPOR PRESS. DEF. 0.5 KPas SOLAR RADIATION 307.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 53.4 49.0 51.1 DegF SOIL TEMP. 4 IN 53.1 50.0 51.5 DegF WIND SPEED 8.3 2.4 MPH WIND VECTOR MAG. 0.4 MPH WIND VECTOR DIR. 27 Degrees REF. EVAPOTRANSPIRATION 0.08 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.2 20 1.5 3.4 SINE CURVE 0.7 26 2.3 46 4.6 75 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 10 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 37.8 65.3 0.3 0.0 0.00 50.9 51.7 1.5 1.4 351 2 37.7 65.2 0.3 0.0 0.00 50.6 51.4 2.0 1.8 2 3 37.1 66.4 0.3 0.0 0.00 50.3 51.2 1.6 1.5 341 4 37.1 66.0 0.3 0.0 0.00 50.1 51.0 2.0 1.9 354 5 37.4 64.6 0.3 0.0 0.00 49.9 50.8 2.5 2.3 349 6 36.7 66.2 0.2 0.0 0.00 49.7 50.6 2.3 2.2 3 7 37.2 64.7 0.3 0.0 0.00 49.5 50.5 2.1 1.7 360 8 35.9 67.8 0.2 0.6 0.00 49.3 50.3 1.8 1.7 44 9 39.5 62.9 0.3 11.3 0.00 49.1 50.1 2.0 1.9 39 10 45.1 52.2 0.5 25.4 0.00 49.4 50.1 2.0 1.7 197 11 50.0 44.8 0.7 37.7 0.00 49.8 50.4 2.6 2.3 130 12 54.0 39.7 0.9 46.5 0.00 50.4 50.6 3.7 3.1 154 13 55.9 36.3 1.0 50.5 0.00 51.1 51.0 3.1 2.4 130 14 56.2 34.6 1.0 38.4 0.00 52.0 51.5 2.7 1.9 125 15 56.7 34.9 1.0 26.2 0.00 52.6 52.1 3.5 3.2 150 16 56.4 35.3 1.0 19.7 0.00 52.9 52.4 3.4 2.9 144 17 55.7 36.1 1.0 9.6 0.00 53.1 52.7 2.3 2.2 116 18 53.9 39.0 0.9 2.2 0.00 53.1 52.9 2.1 1.8 83 19 49.0 49.3 0.6 0.0 0.00 52.9 52.9 1.2 1.1 28 20 46.7 52.6 0.5 0.0 0.00 52.6 52.7 1.8 1.7 2 21 44.2 57.2 0.4 0.0 0.00 52.2 52.5 4.4 4.4 354 22 42.4 59.3 0.4 0.0 0.00 51.8 52.3 3.5 3.4 1 23 42.6 56.0 0.4 0.0 0.00 51.5 52.1 5.1 5.1 352 24 42.3 56.7 0.4 0.0 0.00 51.3 51.9 3.3 3.2 352 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 57.8 34.5 45.3 DegF RELATIVE HUMIDITY 70.7 31.7 53.0 % VAPOR PRESS. DEF. 0.5 KPas SOLAR RADIATION 268.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 53.1 49.1 51.1 DegF SOIL TEMP. 4 IN 52.9 50.0 51.5 DegF WIND SPEED 7.5 2.6 MPH WIND VECTOR MAG. 1.0 MPH WIND VECTOR DIR. 34 Degrees REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.3 20 1.6 3.5 SINE CURVE 0.4 26 2.0 48 4.3 80 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 11 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 41.2 59.7 0.4 0.0 0.00 51.0 51.7 2.5 2.4 355 2 42.1 56.9 0.4 0.0 0.00 50.8 51.5 5.1 5.1 352 3 40.8 60.7 0.3 0.0 0.00 50.6 51.3 2.2 2.1 8 4 42.7 55.1 0.4 0.0 0.00 50.4 51.2 5.7 5.6 349 5 42.3 56.4 0.4 0.0 0.00 50.3 51.1 2.6 2.4 349 6 39.8 61.6 0.3 0.0 0.00 50.0 50.9 1.4 1.2 20 7 38.1 65.5 0.3 0.0 0.00 49.8 50.6 1.5 1.3 40 8 36.9 69.3 0.2 0.6 0.00 49.6 50.5 1.3 1.1 11 9 41.8 66.1 0.3 9.5 0.00 49.4 50.3 0.7 0.4 11 10 48.1 53.2 0.5 24.8 0.00 49.5 50.3 2.0 1.6 187 11 53.6 42.1 0.8 38.3 0.00 49.9 50.4 2.7 2.3 161 12 56.7 39.0 1.0 46.6 0.00 50.6 50.8 4.6 4.2 154 13 58.8 36.7 1.1 50.4 0.00 51.3 51.1 6.2 5.7 120 14 59.9 36.0 1.1 48.4 0.00 51.9 51.6 5.9 5.6 143 15 61.1 34.0 1.2 41.0 0.00 52.5 52.0 5.0 4.5 162 16 61.6 32.3 1.3 29.4 0.00 53.0 52.4 5.4 5.1 196 17 60.8 32.3 1.2 15.5 0.00 53.3 52.8 5.1 4.9 201 18 57.9 36.1 1.0 2.3 0.00 53.3 53.0 5.4 5.1 232 19 51.0 46.0 0.7 0.0 0.00 53.1 53.1 1.8 1.4 350 20 47.3 51.9 0.5 0.0 0.00 52.7 52.9 2.0 1.9 6 21 45.1 57.8 0.4 0.0 0.00 52.3 52.6 1.4 1.3 13 22 44.5 60.7 0.4 0.0 0.00 52.0 52.4 0.9 0.6 3 23 41.5 63.9 0.3 0.0 0.00 51.6 52.1 1.1 1.0 23 24 42.5 62.1 0.4 0.0 0.00 51.3 51.9 1.4 1.2 49 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 62.6 36.1 48.2 DegF RELATIVE HUMIDITY 74.0 28.6 51.5 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 306.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 53.4 49.3 51.3 DegF SOIL TEMP. 4 IN 53.1 50.2 51.6 DegF WIND SPEED 11.0 3.1 MPH WIND VECTOR MAG. 0.3 MPH WIND VECTOR DIR. 123 Degrees REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 1.3 22 3.0 5.1 SINE CURVE 1.8 28 4.0 52 6.7 87 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 12 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 42.4 64.3 0.3 0.0 0.00 51.0 51.7 0.8 0.5 340 2 46.1 60.2 0.4 0.0 0.00 51.0 51.6 1.3 1.0 81 3 48.7 52.5 0.6 0.0 0.00 51.0 51.6 2.7 2.6 107 4 49.3 60.2 0.5 0.0 0.00 51.1 51.6 4.7 4.5 109 5 49.1 65.6 0.4 0.0 0.00 51.1 51.6 3.7 3.6 104 6 47.7 71.8 0.3 0.0 0.00 51.0 51.5 3.9 3.8 84 7 48.2 72.0 0.3 0.0 0.00 50.9 51.5 3.2 3.0 97 8 49.1 70.0 0.4 0.3 0.00 50.9 51.4 4.9 4.8 90 9 51.0 65.6 0.4 2.8 0.00 50.9 51.4 6.4 6.2 98 10 51.7 66.5 0.4 5.9 0.00 51.0 51.4 6.2 6.0 105 11 52.5 68.3 0.4 9.5 0.00 51.1 51.5 6.7 6.5 117 12 53.0 68.2 0.4 10.9 0.00 51.2 51.5 6.7 6.5 122 13 54.9 65.9 0.5 15.5 0.00 51.4 51.6 6.2 6.0 134 14 55.7 62.9 0.6 12.6 0.00 51.7 51.8 6.2 5.9 114 15 56.6 60.1 0.6 14.5 0.00 51.9 51.9 4.7 4.5 99 16 57.3 59.0 0.7 7.3 0.00 52.1 52.1 5.6 5.3 92 17 57.7 57.0 0.7 3.2 0.00 52.2 52.2 6.1 5.9 98 18 57.2 58.3 0.7 0.6 0.00 52.3 52.3 7.7 7.5 90 19 57.3 57.4 0.7 0.0 0.00 52.3 52.4 5.2 5.1 104 20 56.9 58.6 0.7 0.0 0.00 52.3 52.4 5.6 5.4 117 21 57.1 56.9 0.7 0.0 0.00 52.3 52.4 6.1 5.9 120 22 55.7 64.6 0.5 0.0 0.00 52.3 52.4 6.6 6.1 128 23 54.3 73.0 0.4 0.0 0.02 52.3 52.4 3.4 2.7 169 24 55.7 67.7 0.5 0.0 0.00 52.2 52.4 9.4 8.5 154 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 58.0 41.2 52.7 DegF RELATIVE HUMIDITY 78.7 49.0 63.6 % VAPOR PRESS. DEF. 0.5 KPas SOLAR RADIATION 83.0 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 52.3 50.8 51.5 DegF SOIL TEMP. 4 IN 52.5 51.4 51.9 DegF WIND SPEED 22.6 5.2 MPH WIND VECTOR MAG. 4.6 MPH WIND VECTOR DIR. 111 Degrees REF. EVAPOTRANSPIRATION 0.03 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.7 22 3.5 7.8 SINE CURVE 0.6 28 2.5 54 5.4 92 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 13 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 56.5 64.9 0.5 0.0 0.00 52.2 52.4 15.0 14.6 148 2 55.0 70.7 0.4 0.0 0.00 52.2 52.4 13.2 12.8 141 3 54.4 72.4 0.4 0.0 0.00 52.2 52.4 10.2 9.8 129 4 53.0 76.9 0.3 0.0 0.01 52.2 52.4 10.7 10.0 129 5 49.2 90.7 0.1 0.0 0.20 52.1 52.4 12.2 10.7 200 6 47.2 93.5 0.1 0.0 0.14 52.0 52.3 6.8 6.1 199 7 46.9 95.1 0.1 0.0 0.19 51.9 52.2 4.0 3.5 133 8 46.8 96.2 0.0 0.0 0.02 51.7 52.1 4.4 4.3 83 9 47.0 95.7 0.0 2.6 0.00 51.6 52.1 3.4 3.2 68 10 47.9 94.5 0.1 8.2 0.00 51.6 52.0 4.3 4.2 84 11 50.0 92.1 0.1 19.7 0.00 51.8 52.1 6.8 6.6 88 12 53.5 85.4 0.2 35.7 0.00 52.1 52.2 9.9 9.7 118 13 54.3 78.2 0.3 10.0 0.03 52.5 52.4 13.2 12.6 134 14 56.0 71.4 0.4 22.0 0.01 52.6 52.6 11.7 11.0 162 15 58.5 59.9 0.7 23.3 0.00 52.8 52.7 12.6 12.3 152 16 58.8 55.8 0.7 14.3 0.00 53.0 52.9 12.1 11.9 154 17 56.0 67.6 0.5 12.6 0.00 53.1 53.0 10.7 10.5 163 18 55.2 70.2 0.4 2.5 0.00 53.1 53.1 7.8 7.6 157 19 54.7 68.6 0.5 0.0 0.00 53.1 53.1 9.1 8.9 153 20 53.5 74.4 0.4 0.0 0.00 53.0 53.1 9.2 9.0 150 21 52.7 78.0 0.3 0.0 0.00 52.9 53.0 8.4 7.8 141 22 51.6 82.7 0.2 0.0 0.00 52.8 53.0 9.3 9.0 138 23 51.0 86.0 0.2 0.0 0.00 52.6 52.9 8.2 8.0 132 24 50.9 85.1 0.2 0.0 0.00 52.6 52.9 6.3 6.1 123 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 59.5 46.6 52.5 DegF RELATIVE HUMIDITY 96.5 51.5 79.4 % VAPOR PRESS. DEF. 0.3 KPas SOLAR RADIATION 151.1 Langleys PRECIPITATION 0.60 Inches SOIL TEMP. 2 IN 53.2 51.6 52.4 DegF SOIL TEMP. 4 IN 53.1 52.0 52.6 DegF WIND SPEED 28.5 9.1 MPH WIND VECTOR MAG. 7.9 MPH WIND VECTOR DIR. 142 Degrees REF. EVAPOTRANSPIRATION 0.04 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.5 23 3.1 7.5 SINE CURVE 1.2 30 3.8 58 8.0 100 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 14 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 50.5 87.2 0.2 0.0 0.00 52.5 52.8 6.0 5.9 119 2 50.7 87.2 0.2 0.0 0.00 52.4 52.7 6.2 6.1 129 3 50.5 88.1 0.2 0.0 0.00 52.4 52.7 6.3 6.0 197 4 49.2 85.0 0.2 0.0 0.04 52.3 52.7 9.7 9.5 210 5 48.1 78.8 0.2 0.0 0.00 52.3 52.6 6.9 6.8 204 6 48.5 72.2 0.3 0.0 0.00 52.2 52.5 5.7 5.5 206 7 48.7 69.2 0.4 0.0 0.00 52.1 52.4 4.6 4.3 200 8 48.1 72.0 0.3 0.0 0.00 52.0 52.4 2.8 2.1 123 9 47.6 78.6 0.2 0.8 0.01 51.9 52.3 1.5 1.0 256 10 47.3 77.2 0.3 4.5 0.00 51.9 52.3 4.9 4.6 265 11 47.0 82.4 0.2 9.3 0.02 51.9 52.2 5.4 5.0 283 12 47.1 83.2 0.2 14.6 0.01 52.0 52.3 9.6 9.5 254 13 48.1 75.2 0.3 17.4 0.00 52.1 52.3 9.6 9.2 260 14 49.5 60.8 0.5 39.5 0.00 52.2 52.4 7.4 6.9 293 15 51.9 50.3 0.7 37.8 0.00 52.6 52.6 7.9 7.6 237 16 52.3 46.0 0.7 24.3 0.00 53.0 52.8 11.1 10.8 243 17 51.8 50.3 0.7 11.5 0.00 53.1 53.0 7.0 6.7 259 18 50.1 54.8 0.6 1.1 0.00 53.1 53.1 3.7 3.0 290 19 47.5 64.5 0.4 0.0 0.00 52.9 53.0 2.4 1.9 336 20 44.3 76.0 0.2 0.0 0.00 52.5 52.8 1.9 1.1 9 21 43.1 80.9 0.2 0.0 0.00 52.2 52.6 1.1 0.7 11 22 41.9 81.5 0.2 0.0 0.00 51.9 52.4 1.2 1.0 329 23 39.7 85.3 0.1 0.0 0.00 51.6 52.2 1.3 1.2 3 24 40.0 82.8 0.1 0.0 0.00 51.3 51.9 2.5 1.8 32 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 53.6 38.6 47.6 DegF RELATIVE HUMIDITY 89.6 41.0 73.7 % VAPOR PRESS. DEF. 0.3 KPas SOLAR RADIATION 160.9 Langleys PRECIPITATION 0.08 Inches SOIL TEMP. 2 IN 53.1 51.2 52.3 DegF SOIL TEMP. 4 IN 53.1 51.9 52.6 DegF WIND SPEED 19.2 5.3 MPH WIND VECTOR MAG. 3.1 MPH WIND VECTOR DIR. 237 Degrees REF. EVAPOTRANSPIRATION 0.04 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.0 23 0.3 3.3 SINE CURVE 0.0 30 0.8 59 2.9 103 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 15 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 40.4 80.3 0.2 0.0 0.00 51.0 51.8 1.2 0.9 23 2 39.2 81.3 0.2 0.0 0.00 50.8 51.6 1.9 1.7 340 3 37.0 82.6 0.1 0.0 0.00 50.5 51.3 1.7 1.5 345 4 38.2 73.0 0.2 0.0 0.00 50.2 51.1 4.1 4.0 350 5 39.5 67.1 0.3 0.0 0.00 50.1 51.0 1.8 0.5 3 6 35.6 83.6 0.1 0.0 0.00 49.8 50.8 2.2 1.1 6 7 37.2 80.7 0.1 0.0 0.00 49.6 50.6 2.4 2.2 29 8 35.5 86.6 0.1 0.8 0.00 49.4 50.3 1.0 0.8 35 9 40.3 78.8 0.2 12.5 0.00 49.1 50.0 0.6 0.3 358 10 48.6 53.4 0.5 25.0 0.00 49.3 50.2 0.6 0.4 200 11 50.1 51.2 0.6 38.0 0.00 49.7 50.3 1.5 1.3 202 12 53.0 44.3 0.8 49.2 0.00 50.4 50.6 2.0 0.9 133 13 54.1 42.0 0.8 47.7 0.00 51.2 51.0 2.7 1.8 188 14 54.6 41.5 0.9 47.7 0.00 52.0 51.5 2.7 2.0 196 15 55.5 39.8 0.9 35.3 0.00 52.7 52.1 2.6 2.1 171 16 56.6 38.6 1.0 29.7 0.00 53.2 52.5 2.6 1.9 242 17 55.8 39.8 0.9 18.1 0.00 53.6 52.9 3.6 3.3 247 18 53.9 43.8 0.8 3.3 0.00 53.7 53.2 1.8 1.8 277 19 48.7 58.3 0.5 0.0 0.00 53.4 53.2 1.5 1.4 320 20 45.7 71.3 0.3 0.0 0.00 52.9 53.0 3.8 3.7 341 21 45.1 69.9 0.3 0.0 0.00 52.5 52.8 5.3 5.3 337 22 44.2 70.3 0.3 0.0 0.00 52.1 52.5 2.7 2.4 333 23 43.1 78.9 0.2 0.0 0.00 51.8 52.3 1.2 0.7 324 24 44.0 70.8 0.3 0.0 0.00 51.6 52.1 3.5 3.4 341 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 57.4 34.5 45.7 DegF RELATIVE HUMIDITY 90.5 35.0 63.6 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 307.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 53.7 49.0 51.3 DegF SOIL TEMP. 4 IN 53.3 50.0 51.6 DegF WIND SPEED 8.8 2.3 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 322 Degrees REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.1 23 1.4 3.4 SINE CURVE 0.4 30 1.8 61 4.1 107 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 16 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 42.2 72.0 0.3 0.0 0.00 51.4 51.9 2.2 1.9 355 2 41.1 78.5 0.2 0.0 0.00 51.1 51.7 0.9 0.6 304 3 40.4 74.9 0.2 0.0 0.00 50.8 51.5 1.6 1.5 332 4 39.0 79.7 0.2 0.0 0.00 50.5 51.3 1.0 0.8 21 5 38.1 86.0 0.1 0.0 0.00 50.3 51.1 0.7 0.2 7 6 36.8 89.6 0.1 0.0 0.00 50.0 50.9 2.1 1.8 27 7 38.9 79.9 0.2 0.0 0.00 49.9 50.7 1.7 1.5 41 8 39.5 79.2 0.2 0.0 0.00 49.7 50.5 1.9 1.6 336 9 41.5 76.5 0.2 3.7 0.00 49.5 50.4 3.5 2.7 294 10 44.6 71.6 0.3 10.9 0.00 49.6 50.4 1.0 0.4 47 11 48.6 63.2 0.4 21.1 0.00 49.9 50.4 1.5 1.3 214 12 51.4 53.0 0.6 25.9 0.00 50.3 50.6 4.5 4.0 223 13 52.5 51.5 0.7 17.6 0.00 50.8 50.9 4.0 3.8 265 14 53.9 48.6 0.7 21.8 0.00 51.1 51.1 2.6 1.6 269 15 56.1 44.8 0.8 25.0 0.00 51.5 51.4 4.8 4.6 310 16 56.2 45.0 0.8 13.7 0.00 51.9 51.7 4.5 3.4 134 17 54.8 50.5 0.7 6.1 0.00 52.1 51.9 3.1 2.8 147 18 53.5 55.6 0.6 1.6 0.00 52.2 52.1 2.1 1.6 274 19 52.2 62.5 0.5 0.0 0.00 52.2 52.2 4.6 4.3 265 20 51.5 67.2 0.4 0.0 0.00 52.1 52.1 3.2 2.7 212 21 50.5 65.7 0.4 0.0 0.00 52.0 52.1 2.3 1.2 257 22 48.5 72.7 0.3 0.0 0.00 51.8 52.1 2.9 1.8 338 23 46.5 75.5 0.3 0.0 0.00 51.6 51.9 2.1 1.1 19 24 49.6 58.4 0.5 0.0 0.00 51.4 51.8 5.7 4.8 355 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 57.3 35.5 47.0 DegF RELATIVE HUMIDITY 93.3 39.5 66.7 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 147.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 52.2 49.5 51.0 DegF SOIL TEMP. 4 IN 52.2 50.3 51.4 DegF WIND SPEED 11.5 2.7 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 293 Degrees REF. EVAPOTRANSPIRATION 0.03 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.1 23 1.4 4.0 SINE CURVE 0.3 30 1.8 63 4.2 111 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 17 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 48.0 59.1 0.5 0.0 0.00 51.1 51.6 4.5 2.8 318 2 49.0 50.1 0.6 0.0 0.00 50.9 51.5 6.7 6.3 346 3 48.4 49.5 0.6 0.0 0.00 50.7 51.3 4.1 3.4 340 4 49.4 47.2 0.6 0.0 0.00 50.6 51.2 4.2 2.8 23 5 47.7 48.2 0.6 0.0 0.00 50.3 51.0 3.0 1.9 15 6 46.9 51.3 0.5 0.0 0.00 50.1 50.8 2.5 1.4 8 7 49.7 42.6 0.7 0.0 0.00 49.9 50.7 6.6 6.3 344 8 45.1 54.7 0.5 0.8 0.00 49.8 50.6 3.1 0.5 142 9 45.7 58.4 0.4 12.9 0.00 49.5 50.2 2.0 0.4 80 10 51.7 48.1 0.7 28.2 0.00 49.6 50.3 1.7 1.4 113 11 54.3 43.3 0.8 41.4 0.00 50.0 50.4 3.4 3.2 194 12 57.7 39.7 1.0 50.7 0.00 50.6 50.6 3.7 3.5 180 13 61.6 35.5 1.2 54.8 0.00 51.4 51.0 4.5 3.6 202 14 63.8 32.4 1.4 53.1 0.00 52.2 51.5 4.5 4.0 237 15 66.2 27.4 1.6 46.0 0.00 52.9 52.1 2.8 1.6 290 16 66.6 28.6 1.6 34.0 0.00 53.6 52.6 4.9 4.6 151 17 66.2 29.2 1.6 19.3 0.00 53.9 53.1 3.0 2.8 182 18 63.0 34.5 1.3 3.8 0.00 54.1 53.5 2.0 1.7 144 19 53.7 53.9 0.7 0.0 0.00 54.0 53.6 1.4 1.1 19 20 51.3 56.6 0.6 0.0 0.00 53.5 53.4 3.4 3.1 2 21 52.5 46.4 0.7 0.0 0.00 53.1 53.2 4.8 4.6 346 22 55.1 29.4 1.0 0.0 0.00 52.8 53.0 6.7 6.4 356 23 55.4 24.1 1.1 0.0 0.00 52.4 52.8 7.0 6.6 355 24 56.6 21.2 1.2 0.0 0.00 52.2 52.6 7.4 6.7 34 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 68.1 42.3 54.4 DegF RELATIVE HUMIDITY 71.5 18.5 42.1 % VAPOR PRESS. DEF. 0.9 KPas SOLAR RADIATION 345.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 54.2 49.4 51.6 DegF SOIL TEMP. 4 IN 53.6 50.2 51.8 DegF WIND SPEED 14.2 4.1 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 352 Degrees REF. EVAPOTRANSPIRATION 0.12 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.6 26 5.2 9.4 SINE CURVE 4.2 34 7.0 70 10.7 122 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 18 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 56.3 21.6 1.2 0.0 0.00 51.9 52.4 8.1 7.7 48 2 53.5 27.0 1.0 0.0 0.00 51.7 52.2 2.0 0.3 330 3 50.5 34.2 0.8 0.0 0.00 51.3 52.0 3.3 2.6 313 4 55.3 24.9 1.1 0.0 0.00 51.1 51.7 5.6 5.4 12 5 56.4 24.0 1.2 0.0 0.00 50.9 51.6 11.5 11.2 19 6 57.1 25.4 1.2 0.0 0.00 50.8 51.5 11.0 10.7 28 7 54.6 30.0 1.0 0.0 0.00 50.7 51.4 5.8 4.7 46 8 51.3 34.1 0.9 0.8 0.00 50.4 51.1 2.4 1.2 219 9 53.2 35.8 0.9 13.7 0.00 50.1 50.9 3.0 1.2 190 10 54.9 37.0 0.9 29.4 0.00 50.2 50.8 4.4 4.2 219 11 61.3 23.3 1.4 42.8 0.00 50.6 50.9 10.4 9.5 17 12 63.7 22.5 1.6 52.1 0.00 50.9 51.1 12.4 12.3 30 13 66.5 20.8 1.8 56.2 0.00 51.4 51.3 8.4 8.1 26 14 68.3 20.4 1.9 54.5 0.00 52.1 51.6 5.4 4.9 67 15 70.4 17.9 2.1 47.3 0.00 52.7 52.1 3.7 3.1 87 16 73.3 15.0 2.4 35.4 0.00 53.3 52.5 1.3 0.6 184 17 71.2 17.0 2.2 20.3 0.00 53.9 53.0 3.9 3.4 34 18 68.3 17.4 2.0 4.3 0.00 54.1 53.5 3.3 2.7 328 19 65.2 19.0 1.7 0.0 0.00 54.0 53.6 4.0 1.9 1 20 63.0 20.8 1.6 0.0 0.00 53.6 53.5 6.6 6.4 20 21 56.7 42.6 1.0 0.0 0.00 53.4 53.4 5.6 5.5 42 22 57.5 34.4 1.1 0.0 0.00 53.1 53.3 5.0 3.6 42 23 53.6 38.5 0.9 0.0 0.00 52.8 53.1 1.8 0.2 7 24 54.2 35.7 0.9 0.0 0.00 52.4 52.8 3.3 1.6 9 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 74.8 45.2 59.8 DegF RELATIVE HUMIDITY 77.1 12.4 26.6 % VAPOR PRESS. DEF. 1.4 KPas SOLAR RADIATION 356.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 54.1 50.1 52.0 DegF SOIL TEMP. 4 IN 53.6 50.8 52.1 DegF WIND SPEED 20.1 5.5 MPH WIND VECTOR MAG. 3.8 MPH WIND VECTOR DIR. 28 Degrees REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 5.4 31 9.8 14.8 SINE CURVE 7.5 42 10.9 81 15.0 137 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 19 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 50.4 44.4 0.7 0.0 0.00 52.1 52.6 1.8 0.8 269 2 49.1 45.7 0.6 0.0 0.00 51.8 52.4 1.7 1.1 275 3 45.3 54.1 0.5 0.0 0.00 51.5 52.1 1.3 0.2 288 4 44.1 56.9 0.4 0.0 0.00 51.2 51.8 2.3 2.1 52 5 44.9 57.7 0.4 0.0 0.00 50.9 51.6 1.1 0.4 354 6 42.3 60.9 0.4 0.0 0.00 50.6 51.4 1.2 0.6 360 7 41.6 59.4 0.4 0.0 0.00 50.4 51.2 1.9 1.2 12 8 41.6 61.5 0.3 0.9 0.00 50.1 51.0 1.1 0.6 324 9 47.8 53.4 0.5 13.3 0.00 49.9 50.7 1.2 0.9 41 10 57.6 35.3 1.1 28.9 0.00 50.2 50.8 2.1 1.9 160 11 59.1 32.9 1.2 42.1 0.00 50.5 50.9 2.4 1.5 131 12 63.0 28.8 1.4 51.2 0.00 51.2 51.2 3.6 3.2 182 13 65.3 24.0 1.6 55.3 0.00 51.9 51.5 3.3 3.0 218 14 68.7 20.5 1.9 53.4 0.00 52.7 51.9 2.5 1.8 250 15 69.8 20.9 2.0 45.9 0.00 53.6 52.6 3.6 3.1 198 16 71.3 19.8 2.1 34.0 0.00 54.2 53.2 1.7 1.3 170 17 72.5 19.0 2.2 19.3 0.00 54.6 53.6 0.6 0.3 205 18 66.8 28.4 1.6 4.0 0.00 54.9 54.1 2.5 2.4 214 19 58.4 41.4 1.0 0.0 0.00 54.8 54.3 1.0 0.8 347 20 55.2 46.4 0.8 0.0 0.00 54.4 54.2 3.6 3.5 355 21 52.8 51.5 0.7 0.0 0.00 54.0 54.0 2.9 2.8 357 22 51.5 53.0 0.6 0.0 0.00 53.7 53.8 1.7 1.6 5 23 50.8 53.7 0.6 0.0 0.00 53.3 53.6 1.2 1.0 354 24 49.2 56.5 0.5 0.0 0.00 53.0 53.3 1.1 1.1 19 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 75.2 38.6 55.0 DegF RELATIVE HUMIDITY 72.3 16.2 42.8 % VAPOR PRESS. DEF. 1.0 KPas SOLAR RADIATION 348.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 54.9 49.9 52.3 DegF SOIL TEMP. 4 IN 54.3 50.7 52.4 DegF WIND SPEED 7.5 2.0 MPH WIND VECTOR MAG. 0.2 MPH WIND VECTOR DIR. 272 Degrees REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 4.3 35 6.8 10.4 SINE CURVE 6.8 49 9.7 90 13.2 150 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 20 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 49.2 61.1 0.5 0.0 0.00 52.7 53.1 0.9 0.4 335 2 47.4 61.8 0.4 0.0 0.00 52.4 52.9 1.2 0.9 342 3 47.8 59.1 0.5 0.0 0.00 52.2 52.7 0.8 0.5 8 4 45.7 69.4 0.3 0.0 0.00 51.9 52.5 1.0 0.7 355 5 48.7 69.5 0.4 0.0 0.00 51.9 52.4 0.8 0.6 22 6 50.2 69.5 0.4 0.0 0.00 51.8 52.3 0.7 0.3 43 7 49.9 74.7 0.3 0.0 0.00 51.8 52.3 0.7 0.4 65 8 50.5 67.5 0.4 0.0 0.00 51.9 52.2 2.2 1.6 327 9 52.0 63.6 0.5 6.0 0.00 51.9 52.2 1.6 1.3 213 10 53.9 58.7 0.6 9.5 0.00 52.0 52.2 2.9 2.6 262 11 57.0 50.3 0.8 15.1 0.00 52.1 52.3 1.6 1.4 235 12 60.2 46.1 1.0 36.5 0.00 52.4 52.4 2.2 1.9 90 13 62.8 41.8 1.1 36.7 0.00 52.9 52.6 5.5 5.3 130 14 64.1 39.0 1.2 32.0 0.00 53.5 53.0 5.3 5.2 133 15 64.3 37.4 1.3 21.1 0.00 53.9 53.3 3.0 2.6 124 16 64.9 37.1 1.3 16.7 0.00 54.2 53.7 2.4 2.1 148 17 64.6 38.6 1.3 11.7 0.00 54.5 53.9 2.5 2.1 175 18 63.3 40.2 1.2 2.3 0.00 54.7 54.2 0.7 0.5 242 19 59.6 49.0 0.9 0.0 0.00 54.7 54.3 1.3 1.2 346 20 57.0 56.4 0.7 0.0 0.00 54.6 54.3 1.8 1.7 359 21 55.1 61.0 0.6 0.0 0.00 54.3 54.3 1.0 0.9 12 22 54.7 62.7 0.5 0.0 0.00 54.1 54.2 0.7 0.7 6 23 53.1 68.0 0.4 0.0 0.00 54.0 54.0 0.7 0.6 14 24 53.2 64.4 0.5 0.0 0.00 53.8 53.9 1.5 1.4 351 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 66.0 43.5 55.4 DegF RELATIVE HUMIDITY 81.8 34.2 56.1 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 187.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 54.8 51.8 53.1 DegF SOIL TEMP. 4 IN 54.4 52.2 53.1 DegF WIND SPEED 8.8 1.8 MPH WIND VECTOR MAG. 0.4 MPH WIND VECTOR DIR. 115 Degrees REF. EVAPOTRANSPIRATION 0.05 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.8 38 5.9 10.4 SINE CURVE 3.5 52 6.3 97 9.9 160 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 21 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 53.0 59.8 0.6 0.0 0.00 53.6 53.8 1.2 1.0 24 2 51.3 63.8 0.5 0.0 0.00 53.5 53.7 1.2 0.7 23 3 49.4 69.7 0.4 0.0 0.00 53.3 53.6 1.8 1.7 57 4 47.6 72.8 0.3 0.0 0.00 53.1 53.4 1.3 1.1 9 5 44.1 78.7 0.2 0.0 0.00 52.8 53.2 0.9 0.9 19 6 43.3 75.7 0.2 0.0 0.00 52.4 52.9 0.9 0.8 42 7 41.8 76.8 0.2 0.0 0.00 52.1 52.7 1.2 1.1 12 8 40.7 78.0 0.2 0.9 0.00 51.7 52.4 0.9 0.9 9 9 46.7 71.1 0.3 13.4 0.00 51.4 52.1 1.0 0.9 11 10 56.0 48.8 0.8 28.6 0.00 51.6 52.2 2.0 1.4 212 11 57.8 44.9 0.9 41.5 0.00 52.0 52.2 2.3 1.8 227 12 61.1 40.1 1.1 51.4 0.00 52.5 52.5 1.8 1.3 137 13 61.5 39.2 1.1 53.1 0.00 53.3 52.9 3.1 2.5 215 14 62.0 37.6 1.2 50.9 0.00 54.2 53.4 4.8 3.3 196 15 63.5 34.1 1.3 45.7 0.00 54.8 53.9 3.5 2.8 171 16 63.6 32.5 1.4 33.7 0.00 55.3 54.4 4.0 3.4 183 17 63.1 32.8 1.3 19.6 0.00 55.6 54.8 4.5 4.2 192 18 60.6 36.0 1.2 2.4 0.00 55.7 55.0 2.6 2.4 172 19 55.1 46.5 0.8 0.0 0.00 55.4 55.1 0.5 0.1 247 20 48.8 66.0 0.4 0.0 0.00 55.0 54.9 1.2 1.0 15 21 49.1 58.5 0.5 0.0 0.00 54.5 54.6 3.6 3.2 345 22 48.0 59.6 0.5 0.0 0.00 54.0 54.3 3.7 3.7 4 23 48.6 56.4 0.5 0.0 0.00 53.7 54.1 5.2 5.1 359 24 46.3 62.6 0.4 0.0 0.00 53.3 53.8 1.8 1.3 10 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.8 39.6 52.6 DegF RELATIVE HUMIDITY 82.8 28.9 55.9 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 341.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 55.7 51.3 53.5 DegF SOIL TEMP. 4 IN 55.1 52.1 53.6 DegF WIND SPEED 10.2 2.3 MPH WIND VECTOR MAG. 0.0 MPH WIND VECTOR DIR. 313 Degrees REF. EVAPOTRANSPIRATION 0.10 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.3 40 4.5 8.0 SINE CURVE 2.7 55 5.2 102 8.4 168 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 22 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 44.2 66.0 0.3 0.0 0.00 53.0 53.5 3.5 3.4 348 2 44.2 65.2 0.3 0.0 0.00 52.6 53.3 2.0 1.9 8 3 43.4 66.8 0.3 0.0 0.00 52.3 53.0 1.9 1.7 14 4 42.9 67.8 0.3 0.0 0.00 52.0 52.8 1.4 1.3 16 5 42.6 73.4 0.2 0.0 0.00 51.8 52.5 0.8 0.4 297 6 42.5 69.3 0.3 0.0 0.00 51.5 52.3 1.9 1.5 279 7 43.9 67.9 0.3 0.0 0.00 51.3 52.1 1.3 0.8 233 8 42.8 75.7 0.2 0.4 0.00 51.2 52.0 2.1 1.6 110 9 43.8 74.5 0.2 5.1 0.00 51.2 51.9 1.9 0.8 11 10 50.0 60.4 0.5 19.1 0.00 51.3 51.8 1.7 0.8 28 11 52.8 52.5 0.6 25.8 0.00 51.6 52.0 3.2 2.7 203 12 54.4 49.3 0.7 16.4 0.00 52.0 52.2 1.1 0.7 71 13 56.7 43.4 0.9 26.8 0.00 52.3 52.3 1.3 1.1 226 14 58.8 40.0 1.0 32.1 0.00 52.8 52.6 2.5 2.2 210 15 58.3 40.1 1.0 17.1 0.00 53.3 53.0 2.1 1.9 202 16 59.3 37.6 1.1 17.3 0.00 53.5 53.2 1.6 1.3 249 17 58.9 37.6 1.1 11.5 0.00 53.8 53.4 2.3 2.1 270 18 56.6 43.9 0.9 2.2 0.00 53.9 53.7 1.5 0.2 348 19 54.4 51.6 0.7 0.0 0.00 53.9 53.7 1.3 1.0 176 20 51.1 63.5 0.5 0.0 0.00 53.7 53.7 1.5 0.5 326 21 47.3 80.6 0.2 0.0 0.00 53.4 53.6 1.7 1.7 14 22 48.8 68.6 0.4 0.0 0.00 53.3 53.5 1.4 1.4 2 23 48.4 66.5 0.4 0.0 0.00 53.1 53.3 1.4 1.3 4 24 48.3 64.9 0.4 0.0 0.00 52.9 53.2 1.1 0.9 46 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 60.2 41.5 49.8 DegF RELATIVE HUMIDITY 90.8 34.2 59.5 % VAPOR PRESS. DEF. 0.5 KPas SOLAR RADIATION 173.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 54.0 51.1 52.6 DegF SOIL TEMP. 4 IN 53.8 51.8 52.9 DegF WIND SPEED 7.5 1.8 MPH WIND VECTOR MAG. 0.3 MPH WIND VECTOR DIR. 319 Degrees REF. EVAPOTRANSPIRATION 0.04 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.8 41 2.6 5.4 SINE CURVE 1.2 56 3.5 105 6.6 175 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 23 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 48.7 60.6 0.5 0.0 0.00 52.8 53.1 1.7 1.2 309 2 47.2 63.7 0.4 0.0 0.00 52.6 53.0 1.6 1.4 346 3 48.3 62.3 0.4 0.0 0.00 52.4 52.9 1.4 1.3 359 4 49.2 61.1 0.5 0.0 0.00 52.3 52.8 1.1 1.1 9 5 49.1 64.5 0.4 0.0 0.00 52.3 52.7 1.7 1.4 96 6 48.3 68.4 0.4 0.0 0.00 52.3 52.7 1.2 0.7 35 7 48.1 68.6 0.4 0.0 0.00 52.2 52.6 0.6 0.4 49 8 49.4 65.8 0.4 0.5 0.00 52.1 52.5 1.2 0.5 151 9 51.2 62.0 0.5 3.3 0.00 52.1 52.5 1.2 0.7 345 10 52.3 60.8 0.5 8.8 0.00 52.2 52.5 1.6 1.5 200 11 55.4 47.8 0.8 16.6 0.00 52.4 52.6 2.3 2.1 129 12 59.5 42.0 1.0 45.5 0.00 52.6 52.6 3.8 3.3 142 13 61.1 38.0 1.1 40.8 0.00 53.2 52.9 3.2 2.5 130 14 62.2 37.4 1.2 44.9 0.00 53.8 53.2 2.6 2.1 136 15 63.8 36.1 1.3 44.2 0.00 54.4 53.6 2.8 1.7 174 16 63.8 37.4 1.3 29.6 0.00 55.0 54.1 2.4 1.3 124 17 63.8 37.8 1.3 18.5 0.00 55.3 54.5 4.1 3.2 192 18 60.8 44.2 1.0 4.1 0.00 55.4 54.8 3.8 3.2 253 19 55.6 53.5 0.7 0.0 0.00 55.3 54.9 2.2 2.2 1 20 54.5 54.4 0.7 0.0 0.00 54.9 54.7 5.0 4.9 358 21 54.6 56.1 0.6 0.0 0.00 54.5 54.6 3.6 3.6 7 22 55.0 57.4 0.6 0.0 0.00 54.3 54.4 3.8 3.8 358 23 53.8 61.9 0.5 0.0 0.00 54.2 54.3 0.7 0.3 132 24 51.0 68.9 0.4 0.0 0.00 54.0 54.2 1.1 0.5 312 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 65.6 46.4 54.4 DegF RELATIVE HUMIDITY 76.3 33.3 54.6 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 256.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 55.4 52.1 53.4 DegF SOIL TEMP. 4 IN 54.9 52.5 53.4 DegF WIND SPEED 9.2 2.3 MPH WIND VECTOR MAG. 0.3 MPH WIND VECTOR DIR. 47 Degrees REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.1 43 4.9 9.5 SINE CURVE 3.6 60 6.7 112 11.0 186 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 24 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 48.1 74.6 0.3 0.0 0.00 53.7 54.0 2.0 1.5 345 2 47.6 77.0 0.3 0.0 0.00 53.4 53.8 0.9 0.3 271 3 45.2 81.6 0.2 0.0 0.00 53.1 53.5 1.0 0.7 5 4 46.0 77.2 0.2 0.0 0.00 52.8 53.3 2.5 2.5 6 5 45.3 78.4 0.2 0.0 0.00 52.6 53.1 1.8 1.8 2 6 44.6 79.3 0.2 0.0 0.00 52.4 53.0 0.7 0.5 25 7 43.6 81.6 0.2 0.0 0.00 52.1 52.8 1.2 1.1 353 8 43.0 82.2 0.2 1.0 0.00 51.9 52.5 1.9 1.8 2 9 49.9 72.9 0.3 13.0 0.00 51.7 52.3 1.0 0.5 245 10 57.0 58.0 0.7 28.1 0.00 51.9 52.4 2.0 1.9 186 11 60.3 50.4 0.9 41.1 0.00 52.3 52.4 2.2 2.1 212 12 64.7 44.7 1.2 50.5 0.00 52.9 52.7 2.0 1.4 156 13 65.3 46.1 1.1 53.9 0.00 53.7 53.1 2.7 1.6 150 14 65.4 46.5 1.1 54.0 0.00 54.6 53.7 3.2 2.5 130 15 66.5 43.9 1.2 42.5 0.00 55.5 54.3 2.7 2.1 186 16 66.7 42.4 1.3 32.8 0.00 56.0 54.9 3.2 2.4 200 17 66.5 41.4 1.3 20.4 0.00 56.4 55.3 3.3 2.8 143 18 64.3 44.9 1.1 4.6 0.00 56.5 55.7 3.1 2.9 169 19 58.7 54.1 0.8 0.0 0.00 56.4 55.8 0.5 0.4 60 20 53.6 67.1 0.5 0.0 0.00 56.0 55.7 1.1 1.1 10 21 52.2 70.7 0.4 0.0 0.00 55.5 55.5 2.0 1.9 5 22 50.8 72.7 0.3 0.0 0.00 55.1 55.2 3.3 3.2 359 23 50.7 72.1 0.4 0.0 0.00 54.8 55.0 2.9 2.7 354 24 49.4 74.6 0.3 0.0 0.00 54.5 54.8 1.2 1.2 16 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 68.3 41.5 54.4 DegF RELATIVE HUMIDITY 86.3 38.6 63.9 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 341.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 56.5 51.6 54.0 DegF SOIL TEMP. 4 IN 55.8 52.3 53.9 DegF WIND SPEED 8.2 2.0 MPH WIND VECTOR MAG. 0.2 MPH WIND VECTOR DIR. 54 Degrees REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.6 47 5.9 9.5 SINE CURVE 4.3 64 7.0 119 10.5 196 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 25 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 46.8 80.6 0.2 0.0 0.00 54.1 54.5 1.3 1.3 6 2 47.3 79.5 0.2 0.0 0.00 53.8 54.2 1.9 1.9 359 3 47.8 78.3 0.2 0.0 0.00 53.5 54.0 2.3 2.3 6 4 47.8 77.6 0.3 0.0 0.00 53.3 53.8 2.5 2.5 2 5 48.1 76.0 0.3 0.0 0.00 53.0 53.6 2.0 2.0 7 6 47.2 77.8 0.2 0.0 0.00 52.8 53.4 1.2 1.1 28 7 45.5 83.6 0.2 0.0 0.00 52.6 53.2 0.5 0.3 355 8 43.6 88.7 0.1 1.4 0.00 52.3 53.0 0.9 0.5 8 9 48.5 79.8 0.2 11.4 0.00 52.2 52.8 1.7 1.6 254 10 54.2 65.8 0.5 24.9 0.00 52.4 52.8 2.7 2.6 235 11 58.6 56.6 0.7 36.3 0.00 52.7 52.9 2.3 1.9 200 12 62.5 49.4 1.0 40.9 0.00 53.3 53.1 3.2 2.9 212 13 63.4 47.5 1.0 30.3 0.00 53.9 53.5 3.6 3.3 210 14 66.0 42.7 1.3 42.9 0.00 54.3 53.8 1.5 1.2 210 15 66.5 42.3 1.3 24.4 0.00 55.0 54.2 1.4 0.6 126 16 67.8 40.5 1.4 27.8 0.00 55.5 54.7 2.3 1.0 171 17 65.4 43.3 1.2 8.1 0.00 55.9 55.1 3.7 3.5 148 18 63.8 47.3 1.1 2.4 0.00 56.0 55.4 3.0 2.8 188 19 60.2 55.4 0.8 0.0 0.00 55.9 55.5 1.1 0.1 261 20 57.8 62.5 0.6 0.0 0.00 55.7 55.5 1.6 1.4 27 21 58.2 62.4 0.6 0.0 0.00 55.5 55.4 3.6 3.3 52 22 57.8 63.8 0.6 0.0 0.00 55.4 55.3 3.1 2.4 39 23 57.0 66.4 0.5 0.0 0.00 55.3 55.2 2.7 2.0 253 24 56.1 65.7 0.5 0.0 0.00 55.1 55.1 1.9 1.8 2 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 69.4 41.8 55.7 DegF RELATIVE HUMIDITY 91.3 37.4 63.9 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 250.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 56.0 52.1 54.1 DegF SOIL TEMP. 4 IN 55.5 52.7 54.2 DegF WIND SPEED 8.0 2.2 MPH WIND VECTOR MAG. 0.1 MPH WIND VECTOR DIR. 291 Degrees REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.8 51 6.9 10.8 SINE CURVE 4.7 69 7.5 126 11.0 207 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 26 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 56.0 63.5 0.6 0.0 0.00 55.0 55.0 1.9 1.8 353 2 55.9 61.8 0.6 0.0 0.00 54.9 55.0 0.9 0.8 357 3 54.9 65.0 0.5 0.0 0.00 54.8 54.9 1.4 0.5 326 4 54.7 65.0 0.5 0.0 0.00 54.7 54.8 2.3 2.2 1 5 55.4 65.3 0.5 0.0 0.00 54.6 54.8 2.0 1.9 332 6 55.0 72.9 0.4 0.0 0.00 54.5 54.7 5.1 5.0 346 7 54.6 78.4 0.3 0.0 0.00 54.5 54.7 3.2 2.1 340 8 52.8 88.5 0.2 0.0 0.01 54.4 54.6 2.8 2.3 103 9 52.5 89.6 0.1 1.3 0.03 54.4 54.6 2.8 2.4 85 10 53.7 88.4 0.2 5.2 0.01 54.4 54.5 6.9 6.2 111 11 55.5 81.4 0.3 13.2 0.00 54.4 54.5 4.8 4.6 108 12 56.3 81.7 0.3 13.0 0.00 54.6 54.6 5.7 5.5 103 13 57.1 82.8 0.3 22.9 0.00 54.7 54.6 5.9 5.7 106 14 57.0 86.2 0.2 18.2 0.01 55.0 54.8 8.2 8.0 119 15 56.6 88.0 0.2 19.4 0.00 55.2 55.0 6.4 6.2 109 16 57.9 85.3 0.2 17.9 0.00 55.5 55.1 5.5 5.3 101 17 58.1 82.4 0.3 6.6 0.00 55.7 55.3 4.1 3.9 94 18 58.2 79.3 0.3 4.4 0.00 55.8 55.4 2.9 2.8 83 19 56.7 82.2 0.3 0.0 0.00 55.7 55.5 1.1 0.9 17 20 55.8 84.4 0.2 0.0 0.00 55.6 55.5 3.0 2.8 347 21 54.5 86.4 0.2 0.0 0.00 55.4 55.4 3.0 2.9 329 22 54.3 86.8 0.2 0.0 0.00 55.3 55.3 1.7 1.2 343 23 53.7 88.7 0.2 0.0 0.00 55.2 55.3 1.7 1.4 312 24 52.7 87.7 0.2 0.0 0.00 55.0 55.2 2.1 1.6 339 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 59.3 51.9 55.4 DegF RELATIVE HUMIDITY 93.6 57.5 80.1 % VAPOR PRESS. DEF. 0.3 KPas SOLAR RADIATION 122.5 Langleys PRECIPITATION 0.06 Inches SOIL TEMP. 2 IN 55.8 54.3 55.0 DegF SOIL TEMP. 4 IN 55.5 54.5 55.0 DegF WIND SPEED 17.7 3.6 MPH WIND VECTOR MAG. 1.8 MPH WIND VECTOR DIR. 78 Degrees REF. EVAPOTRANSPIRATION 0.02 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.9 52 5.4 10.4 SINE CURVE 1.5 70 5.6 132 10.6 218 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 27 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 51.9 87.8 0.2 0.0 0.00 54.8 55.0 2.1 1.8 346 2 51.4 86.2 0.2 0.0 0.00 54.6 54.9 0.9 0.4 336 3 50.6 87.3 0.2 0.0 0.00 54.4 54.8 2.3 1.8 295 4 54.5 79.7 0.3 0.0 0.00 54.3 54.6 6.4 5.7 314 5 54.5 81.6 0.3 0.0 0.00 54.3 54.6 5.1 4.7 350 6 53.1 83.2 0.2 0.0 0.00 54.3 54.6 4.5 3.7 16 7 49.4 90.1 0.1 0.0 0.00 54.2 54.5 1.5 1.4 32 8 48.9 92.2 0.1 0.9 0.00 53.9 54.3 0.6 0.3 348 9 51.3 89.1 0.1 12.8 0.00 53.6 54.0 0.8 0.4 211 10 55.6 81.5 0.3 28.6 0.00 53.7 54.0 3.4 3.3 215 11 60.2 69.7 0.5 41.8 0.00 54.1 54.1 1.7 1.4 196 12 62.0 65.2 0.7 51.4 0.00 54.8 54.4 3.7 3.5 187 13 64.2 58.7 0.8 55.6 0.00 55.5 54.8 2.7 2.1 181 14 65.7 54.5 1.0 55.1 0.00 56.4 55.3 3.3 2.5 188 15 66.8 51.1 1.1 47.8 0.00 57.2 56.0 3.0 1.7 197 16 68.2 48.2 1.2 36.2 0.00 57.8 56.5 3.0 1.9 228 17 68.6 46.9 1.3 20.6 0.00 58.2 56.9 2.2 1.3 195 18 65.7 52.4 1.0 4.6 0.00 58.3 57.3 3.4 3.3 193 19 61.7 60.7 0.7 0.0 0.00 58.2 57.5 0.6 0.2 239 20 56.9 76.4 0.4 0.0 0.00 57.8 57.4 2.0 2.0 349 21 56.1 76.5 0.4 0.0 0.00 57.4 57.2 5.0 4.9 354 22 56.6 71.8 0.4 0.0 0.00 57.1 57.0 4.8 4.7 336 23 56.0 72.0 0.4 0.0 0.00 56.8 56.8 5.2 5.1 335 24 56.2 67.4 0.5 0.0 0.00 56.5 56.6 4.1 3.4 348 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 69.9 48.1 57.7 DegF RELATIVE HUMIDITY 93.8 43.4 72.1 % VAPOR PRESS. DEF. 0.5 KPas SOLAR RADIATION 355.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.4 53.6 55.7 DegF SOIL TEMP. 4 IN 57.5 54.0 55.5 DegF WIND SPEED 11.0 3.0 MPH WIND VECTOR MAG. 1.0 MPH WIND VECTOR DIR. 311 Degrees REF. EVAPOTRANSPIRATION 0.10 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 4.0 56 7.8 12.8 SINE CURVE 5.7 76 9.2 141 14.0 232 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 28 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 54.1 69.7 0.4 0.0 0.00 56.2 56.4 2.7 2.0 0 2 55.4 56.8 0.7 0.0 0.00 55.9 56.1 4.2 3.8 355 3 59.3 44.6 1.0 0.0 0.00 55.7 56.0 6.9 6.6 8 4 59.1 44.3 1.0 0.0 0.00 55.4 55.8 5.0 3.6 11 5 60.0 41.3 1.0 0.0 0.00 55.2 55.6 6.2 5.1 66 6 59.7 41.4 1.0 0.0 0.00 55.1 55.5 4.1 3.7 67 7 58.9 43.0 1.0 0.0 0.00 54.9 55.3 4.2 3.6 37 8 56.7 48.2 0.8 0.8 0.00 54.6 55.1 4.3 2.2 295 9 61.0 42.6 1.1 11.7 0.00 54.4 54.8 3.2 1.0 32 10 63.7 40.9 1.2 29.1 0.00 54.4 54.8 4.6 3.3 132 11 65.7 37.6 1.4 41.9 0.00 54.8 54.9 8.4 8.0 83 12 66.6 38.0 1.4 52.9 0.00 55.1 55.0 8.0 7.6 75 13 66.5 37.2 1.4 34.8 0.00 55.7 55.3 8.4 8.2 81 14 65.8 36.6 1.4 29.3 0.00 56.1 55.6 9.1 8.7 74 15 65.5 36.8 1.4 23.1 0.00 56.4 55.9 8.9 8.7 71 16 65.1 37.4 1.3 18.9 0.00 56.5 56.0 6.8 6.7 76 17 65.0 36.6 1.3 14.5 0.00 56.6 56.2 6.4 6.1 58 18 63.8 38.1 1.2 5.5 0.00 56.6 56.3 4.0 3.8 22 19 61.2 41.1 1.1 0.0 0.00 56.5 56.3 4.0 4.0 6 20 60.5 40.3 1.1 0.0 0.00 56.2 56.2 5.2 5.0 22 21 59.6 41.1 1.0 0.0 0.00 56.0 56.1 5.5 5.3 36 22 57.6 45.9 0.9 0.0 0.00 55.7 56.0 1.1 0.1 98 23 56.6 48.4 0.8 0.0 0.00 55.5 55.8 1.5 0.8 245 24 54.4 54.4 0.7 0.0 0.00 55.3 55.6 2.8 1.2 350 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 67.9 52.1 60.9 DegF RELATIVE HUMIDITY 74.5 31.8 43.4 % VAPOR PRESS. DEF. 1.1 KPas SOLAR RADIATION 262.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 56.6 54.3 55.6 DegF SOIL TEMP. 4 IN 56.6 54.7 55.7 DegF WIND SPEED 16.6 5.2 MPH WIND VECTOR MAG. 3.7 MPH WIND VECTOR DIR. 52 Degrees REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 6.0 61 10.9 15.9 SINE CURVE 5.6 81 10.0 151 15.0 247 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 29 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 52.3 56.3 0.6 0.0 0.00 55.0 55.4 3.0 2.6 28 2 51.8 60.6 0.5 0.0 0.00 54.8 55.2 2.2 1.4 325 3 49.7 65.3 0.4 0.0 0.00 54.6 55.0 1.6 1.4 6 4 51.5 59.3 0.5 0.0 0.00 54.3 54.8 3.5 3.3 359 5 50.6 62.0 0.5 0.0 0.00 54.1 54.7 1.5 0.9 10 6 51.9 56.8 0.6 0.0 0.00 53.9 54.5 1.3 0.5 53 7 50.2 60.6 0.5 0.0 0.00 53.7 54.3 2.8 2.1 349 8 51.7 57.7 0.6 1.1 0.00 53.5 54.2 2.3 0.9 6 9 55.3 53.1 0.7 14.4 0.00 53.3 54.0 3.7 3.4 349 10 61.6 44.1 1.0 30.0 0.00 53.4 53.9 4.4 4.2 355 11 64.7 40.0 1.2 43.7 0.00 53.8 54.0 6.1 5.9 3 12 66.6 35.1 1.4 53.4 0.00 54.3 54.2 10.9 10.5 7 13 68.4 30.5 1.6 57.8 0.00 54.8 54.4 13.7 13.4 9 14 69.5 27.8 1.8 56.2 0.00 55.3 54.8 13.0 12.6 11 15 70.3 26.6 1.9 49.1 0.00 55.7 55.1 11.0 10.6 8 16 70.6 25.8 1.9 37.7 0.00 56.0 55.5 10.0 9.4 5 17 69.7 25.4 1.9 22.2 0.00 56.3 55.7 12.2 11.9 19 18 68.1 26.3 1.7 6.2 0.00 56.3 55.9 12.5 12.3 12 19 65.9 28.3 1.6 0.0 0.00 56.1 55.9 10.3 10.2 1 20 64.9 29.1 1.5 0.0 0.00 55.9 55.9 11.8 11.7 357 21 62.9 35.2 1.3 0.0 0.00 55.7 55.7 11.0 10.5 352 22 64.1 33.3 1.4 0.0 0.00 55.4 55.6 15.7 15.4 16 23 63.6 32.2 1.4 0.0 0.00 55.2 55.5 18.8 18.6 24 24 63.3 30.3 1.4 0.0 0.00 55.0 55.3 18.5 18.3 22 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 71.2 48.1 60.8 DegF RELATIVE HUMIDITY 69.6 22.8 41.7 % VAPOR PRESS. DEF. 1.2 KPas SOLAR RADIATION 372.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 56.3 53.3 54.8 DegF SOIL TEMP. 4 IN 56.0 53.8 55.0 DegF WIND SPEED 28.6 8.4 MPH WIND VECTOR MAG. 7.9 MPH WIND VECTOR DIR. 9 Degrees REF. EVAPOTRANSPIRATION 0.19 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 7.1 69 10.8 15.8 SINE CURVE 6.3 88 9.9 161 14.7 262 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 30 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 62.9 29.1 1.4 0.0 0.00 54.8 55.2 18.5 18.3 21 2 61.8 29.9 1.3 0.0 0.00 54.6 55.0 15.1 14.9 18 3 61.6 29.9 1.3 0.0 0.00 54.5 54.9 13.9 13.8 21 4 61.4 29.9 1.3 0.0 0.00 54.3 54.8 12.3 12.1 13 5 61.1 29.6 1.3 0.0 0.00 54.2 54.6 9.7 9.3 9 6 57.6 35.3 1.1 0.0 0.00 54.1 54.6 4.2 1.4 294 7 60.4 30.2 1.3 0.0 0.00 53.8 54.4 7.7 5.0 351 8 61.0 30.4 1.3 1.4 0.00 53.7 54.2 6.1 4.4 23 9 62.1 29.8 1.3 15.3 0.00 53.5 54.0 10.3 10.0 24 10 64.5 29.1 1.5 31.2 0.00 53.5 53.9 9.0 8.7 28 11 66.5 28.4 1.6 45.1 0.00 53.7 53.9 7.2 6.8 43 12 68.1 27.8 1.7 54.6 0.00 54.2 54.1 6.9 6.4 63 13 69.9 26.7 1.8 59.1 0.00 54.9 54.4 7.5 7.0 53 14 71.3 25.2 2.0 57.6 0.00 55.6 54.8 6.7 6.1 62 15 72.6 23.7 2.1 50.3 0.00 56.2 55.3 5.9 5.5 52 16 73.9 22.5 2.2 38.4 0.00 56.8 55.8 5.0 4.5 47 17 73.4 22.7 2.2 23.0 0.00 57.1 56.2 5.0 4.7 48 18 72.4 22.3 2.1 6.6 0.00 57.2 56.5 4.6 4.4 17 19 64.4 35.7 1.4 0.0 0.00 57.2 56.7 2.9 2.4 34 20 58.5 48.9 0.9 0.0 0.00 56.9 56.6 3.6 3.5 357 21 54.1 63.9 0.5 0.0 0.00 56.5 56.4 3.5 3.3 357 22 58.0 43.6 0.9 0.0 0.00 56.2 56.3 3.9 3.7 354 23 57.5 43.2 0.9 0.0 0.00 55.9 56.1 2.5 2.0 1 24 59.9 38.6 1.1 0.0 0.00 55.6 55.8 4.5 4.5 355 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 74.9 49.7 64.0 DegF RELATIVE HUMIDITY 89.2 18.3 32.3 % VAPOR PRESS. DEF. 1.4 KPas SOLAR RADIATION 382.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.3 53.4 55.2 DegF SOIL TEMP. 4 IN 56.7 53.9 55.2 DegF WIND SPEED 26.1 7.4 MPH WIND VECTOR MAG. 6.3 MPH WIND VECTOR DIR. 24 Degrees REF. EVAPOTRANSPIRATION 0.19 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 9.0 78 14.0 19.0 SINE CURVE 8.4 96 12.4 173 17.4 279 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE JAN 31 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 55.6 46.4 0.8 0.0 0.00 55.3 55.7 0.9 0.7 42 2 52.8 53.9 0.6 0.0 0.00 55.1 55.5 0.7 0.2 335 3 49.6 60.9 0.5 0.0 0.00 54.8 55.2 1.2 0.8 348 4 50.3 57.8 0.5 0.0 0.00 54.4 55.0 1.6 1.2 42 5 49.6 57.2 0.5 0.0 0.00 54.2 54.8 1.5 1.2 25 6 48.6 59.3 0.5 0.0 0.00 53.9 54.5 2.3 1.8 356 7 50.8 53.4 0.6 0.0 0.00 53.7 54.4 2.3 1.4 3 8 48.3 61.4 0.4 1.5 0.00 53.5 54.2 2.1 1.1 353 9 53.3 58.3 0.6 15.5 0.00 53.2 53.9 1.4 1.1 22 10 63.9 39.7 1.2 31.6 0.00 53.3 53.8 0.9 0.4 279 11 65.1 37.1 1.3 45.3 0.00 53.8 53.9 3.9 3.7 229 12 68.4 32.7 1.6 55.0 0.00 54.4 54.1 3.2 3.0 207 13 72.2 26.2 2.0 59.7 0.00 55.2 54.5 2.4 1.6 222 14 72.9 25.5 2.1 58.1 0.00 56.2 55.2 4.0 3.5 209 15 74.6 22.5 2.3 50.9 0.00 57.0 55.8 3.9 3.3 234 16 75.3 22.2 2.3 38.9 0.00 57.6 56.3 4.0 3.7 199 17 75.5 22.2 2.3 23.4 0.00 58.0 56.8 2.6 2.4 223 18 72.9 25.7 2.1 7.0 0.00 58.1 57.2 2.4 2.3 207 19 65.5 34.9 1.4 0.0 0.00 58.1 57.4 0.9 0.6 274 20 58.7 45.0 0.9 0.0 0.00 57.7 57.3 2.8 2.8 357 21 56.6 48.7 0.8 0.0 0.00 57.3 57.1 4.6 4.6 357 22 52.4 61.0 0.5 0.0 0.00 56.8 56.9 4.9 4.8 355 23 53.0 56.9 0.6 0.0 0.00 56.4 56.6 4.8 4.8 0 24 53.0 54.3 0.6 0.0 0.00 56.0 56.3 3.5 3.3 358 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 76.7 45.2 60.0 DegF RELATIVE HUMIDITY 76.2 18.3 44.3 % VAPOR PRESS. DEF. 1.1 KPas SOLAR RADIATION 387.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.2 53.2 55.6 DegF SOIL TEMP. 4 IN 57.5 53.7 55.5 DegF WIND SPEED 8.0 2.6 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 308 Degrees REF. EVAPOTRANSPIRATION 0.14 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 6.8 84 10.1 15.0 SINE CURVE 8.4 104 11.8 185 16.0 295 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 1 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 54.3 49.2 0.7 0.0 0.00 55.7 56.1 5.0 4.9 351 2 52.1 53.2 0.6 0.0 0.00 55.4 55.8 2.0 1.8 27 3 51.2 57.3 0.5 0.0 0.00 55.1 55.6 1.5 1.2 51 4 50.5 67.9 0.4 0.0 0.00 54.9 55.4 1.2 0.6 20 5 51.2 61.3 0.5 0.0 0.00 54.8 55.3 1.6 1.2 30 6 51.4 60.3 0.5 0.0 0.00 54.7 55.1 1.7 1.0 43 7 50.5 64.1 0.4 0.0 0.00 54.5 55.0 1.1 0.2 248 8 49.3 67.0 0.4 1.8 0.00 54.3 54.8 1.7 0.8 326 9 51.3 66.5 0.4 9.6 0.00 54.1 54.7 1.4 0.6 333 10 57.3 51.8 0.8 25.8 0.00 54.1 54.5 2.0 1.8 207 11 61.7 45.0 1.0 42.9 0.00 54.5 54.6 4.5 4.0 134 12 65.4 38.8 1.3 53.6 0.00 55.0 54.8 4.7 4.4 144 13 67.3 36.5 1.4 58.5 0.00 55.7 55.1 4.1 3.3 169 14 68.2 34.8 1.5 54.8 0.00 56.5 55.6 3.5 2.7 179 15 69.3 32.8 1.6 44.6 0.00 57.3 56.2 3.1 2.3 196 16 70.2 31.3 1.7 32.9 0.00 57.9 56.7 2.5 1.7 161 17 70.5 31.5 1.7 22.2 0.00 58.2 57.1 3.2 2.7 188 18 69.2 31.3 1.7 6.8 0.00 58.3 57.4 1.5 1.3 200 19 61.9 42.3 1.1 0.0 0.00 58.2 57.6 0.5 0.4 35 20 56.5 51.5 0.8 0.0 0.00 57.8 57.5 1.6 1.5 9 21 51.6 70.9 0.4 0.0 0.00 57.4 57.3 3.3 3.3 1 22 50.8 71.4 0.4 0.0 0.00 57.0 57.1 3.4 3.4 354 23 50.1 69.8 0.4 0.0 0.00 56.5 56.8 2.4 2.3 13 24 50.4 64.6 0.4 0.0 0.00 56.2 56.5 1.2 1.2 3 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 71.5 47.5 57.6 DegF RELATIVE HUMIDITY 84.1 27.0 52.1 % VAPOR PRESS. DEF. 0.9 KPas SOLAR RADIATION 353.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.3 54.0 56.0 DegF SOIL TEMP. 4 IN 57.6 54.5 55.9 DegF WIND SPEED 9.0 2.4 MPH WIND VECTOR MAG. 0.3 MPH WIND VECTOR DIR. 83 Degrees REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 4.7 89 7.6 12.6 SINE CURVE 6.4 111 9.7 195 14.5 309 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 2 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 49.7 65.1 0.4 0.0 0.00 55.9 56.3 1.1 1.1 352 2 48.5 68.6 0.4 0.0 0.00 55.5 56.0 0.9 0.8 3 3 48.6 67.1 0.4 0.0 0.00 55.3 55.8 1.1 1.0 15 4 47.5 69.0 0.3 0.0 0.00 55.0 55.5 1.3 1.3 360 5 48.8 64.3 0.4 0.0 0.00 54.7 55.3 1.0 0.8 325 6 47.5 70.0 0.3 0.0 0.00 54.4 55.1 0.7 0.7 28 7 45.1 76.2 0.2 0.0 0.00 54.2 54.9 0.9 0.8 8 8 44.5 79.6 0.2 1.4 0.00 53.9 54.6 1.1 0.5 311 9 50.6 68.5 0.4 15.7 0.00 53.7 54.3 0.7 0.6 28 10 58.7 51.2 0.8 24.4 0.00 53.9 54.4 0.9 0.3 188 11 62.9 43.7 1.1 43.9 0.00 54.3 54.4 3.2 3.0 93 12 66.2 39.0 1.3 57.1 0.00 54.9 54.7 6.8 6.5 132 13 67.7 37.2 1.5 51.3 0.00 55.6 55.1 7.1 6.8 127 14 68.0 36.9 1.5 35.7 0.00 56.2 55.5 5.8 5.4 151 15 70.1 35.5 1.6 52.1 0.00 56.7 55.9 5.0 4.5 154 16 70.2 35.3 1.6 38.0 0.00 57.2 56.3 7.0 5.8 206 17 69.3 35.1 1.6 23.6 0.00 57.6 56.7 7.0 6.5 222 18 67.5 37.8 1.4 7.1 0.00 57.7 57.0 6.3 6.0 228 19 63.2 40.7 1.2 0.0 0.00 57.6 57.1 3.5 3.2 285 20 56.7 57.8 0.7 0.0 0.00 57.4 57.1 2.5 2.4 354 21 55.5 56.3 0.7 0.0 0.00 57.0 56.9 4.9 4.9 353 22 55.0 56.2 0.6 0.0 0.00 56.7 56.8 4.3 4.3 349 23 54.1 58.0 0.6 0.0 0.00 56.4 56.5 2.8 2.2 348 24 53.0 59.7 0.6 0.0 0.00 56.0 56.3 2.0 1.7 19 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 71.9 43.5 57.0 DegF RELATIVE HUMIDITY 82.9 31.6 54.5 % VAPOR PRESS. DEF. 0.8 KPas SOLAR RADIATION 350.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.7 53.6 55.7 DegF SOIL TEMP. 4 IN 57.2 54.3 55.8 DegF WIND SPEED 14.0 3.3 MPH WIND VECTOR MAG. 0.4 MPH WIND VECTOR DIR. 169 Degrees REF. EVAPOTRANSPIRATION 0.12 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 4.8 94 7.9 12.1 SINE CURVE 6.0 117 9.0 204 12.9 322 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 3 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 52.0 62.1 0.5 0.0 0.00 55.7 56.1 1.4 0.7 292 2 50.3 64.6 0.4 0.0 0.00 55.4 55.8 3.1 1.9 341 3 50.3 63.9 0.4 0.0 0.00 55.1 55.7 2.7 2.3 15 4 48.7 68.6 0.4 0.0 0.00 54.9 55.4 2.4 2.2 3 5 45.4 76.5 0.2 0.0 0.00 54.6 55.2 1.6 1.3 39 6 44.9 75.9 0.2 0.0 0.00 54.3 55.0 1.0 0.5 15 7 44.2 78.3 0.2 0.0 0.00 54.0 54.7 1.5 1.2 42 8 43.4 80.0 0.2 1.6 0.00 53.6 54.4 1.6 1.4 35 9 50.1 70.6 0.4 15.9 0.00 53.5 54.2 2.5 2.4 58 10 58.4 49.9 0.8 32.2 0.00 53.6 54.2 2.6 1.9 104 11 60.8 45.3 1.0 46.2 0.00 54.1 54.3 3.6 3.4 213 12 64.6 37.2 1.3 56.0 0.00 54.7 54.5 3.5 3.2 180 13 65.9 35.8 1.4 60.3 0.00 55.5 54.9 4.5 3.8 141 14 67.4 31.6 1.6 58.9 0.00 56.4 55.5 5.0 4.2 180 15 68.7 28.8 1.7 51.8 0.00 57.2 56.0 4.5 3.7 221 16 70.1 23.8 1.9 39.8 0.00 57.7 56.6 2.8 1.5 273 17 70.3 24.6 1.9 24.1 0.00 58.1 57.0 2.6 2.3 304 18 67.7 29.7 1.6 7.5 0.00 58.2 57.4 3.1 2.9 265 19 62.5 35.7 1.2 0.0 0.00 58.1 57.5 2.1 1.9 300 20 57.5 43.8 0.9 0.0 0.00 57.7 57.5 2.3 2.2 342 21 54.7 50.0 0.7 0.0 0.00 57.3 57.2 5.6 5.6 353 22 52.4 54.4 0.6 0.0 0.00 56.8 56.9 6.2 6.2 355 23 52.4 50.3 0.7 0.0 0.00 56.5 56.7 6.4 6.4 355 24 50.7 52.3 0.6 0.0 0.00 56.1 56.5 3.6 3.2 11 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 71.6 42.0 56.4 DegF RELATIVE HUMIDITY 83.2 20.8 51.4 % VAPOR PRESS. DEF. 0.9 KPas SOLAR RADIATION 394.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.3 53.5 55.8 DegF SOIL TEMP. 4 IN 57.6 54.2 55.8 DegF WIND SPEED 10.2 3.2 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 344 Degrees REF. EVAPOTRANSPIRATION 0.13 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 4.5 98 7.4 11.5 SINE CURVE 5.6 122 8.6 213 12.3 335 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 4 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 49.9 49.8 0.6 0.0 0.00 55.8 56.2 1.4 1.2 359 2 47.1 55.9 0.5 0.0 0.00 55.4 55.9 1.7 1.6 24 3 46.3 58.7 0.4 0.0 0.00 55.0 55.6 1.2 1.2 351 4 47.3 57.0 0.5 0.0 0.00 54.7 55.4 2.2 1.6 357 5 47.7 56.0 0.5 0.0 0.00 54.5 55.2 2.2 2.1 356 6 45.0 64.7 0.4 0.0 0.00 54.2 54.9 1.6 1.5 49 7 44.6 65.0 0.4 0.0 0.00 54.0 54.7 2.2 2.0 352 8 44.7 63.8 0.4 1.2 0.00 53.7 54.5 1.3 1.1 14 9 45.9 67.2 0.3 6.9 0.00 53.6 54.3 2.0 1.4 34 10 52.3 55.6 0.6 28.7 0.00 53.5 54.1 3.3 3.2 263 11 60.1 41.0 1.0 49.1 0.00 53.9 54.2 3.4 3.0 200 12 64.3 35.3 1.3 51.5 0.00 54.6 54.4 4.2 3.9 161 13 65.7 32.5 1.5 51.7 0.00 55.3 54.8 4.2 3.8 173 14 66.3 31.6 1.5 41.1 0.00 56.0 55.3 5.0 4.6 182 15 67.2 30.0 1.6 39.6 0.00 56.5 55.7 4.1 3.3 217 16 68.5 29.1 1.7 33.1 0.00 56.9 56.1 3.7 2.5 246 17 69.3 25.2 1.8 24.6 0.00 57.3 56.4 1.6 0.5 145 18 67.6 26.2 1.7 5.9 0.00 57.5 56.8 2.1 2.0 186 19 61.6 32.1 1.3 0.0 0.00 57.4 57.0 0.6 0.3 187 20 53.9 49.4 0.7 0.0 0.00 57.0 56.9 1.5 1.3 7 21 51.5 52.4 0.6 0.0 0.00 56.6 56.6 2.4 2.4 5 22 50.6 51.4 0.6 0.0 0.00 56.1 56.4 2.4 2.3 0 23 49.9 52.3 0.6 0.0 0.00 55.8 56.1 1.3 1.1 3 24 48.9 59.1 0.5 0.0 0.00 55.4 55.8 0.8 0.5 264 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 71.8 43.4 54.8 DegF RELATIVE HUMIDITY 71.5 20.8 47.5 % VAPOR PRESS. DEF. 0.9 KPas SOLAR RADIATION 333.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.5 53.4 55.5 DegF SOIL TEMP. 4 IN 57.0 54.0 55.6 DegF WIND SPEED 8.7 2.4 MPH WIND VECTOR MAG. 0.2 MPH WIND VECTOR DIR. 250 Degrees REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 4.0 102 6.2 9.9 SINE CURVE 5.9 128 9.0 222 12.7 347 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 5 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 48.5 55.9 0.5 0.0 0.00 55.1 55.6 2.2 1.9 353 2 48.5 56.0 0.5 0.0 0.00 54.9 55.4 3.3 3.3 357 3 48.3 54.4 0.5 0.0 0.00 54.7 55.2 1.3 1.2 30 4 47.6 56.3 0.5 0.0 0.00 54.5 55.0 2.0 1.9 331 5 47.7 56.2 0.5 0.0 0.00 54.3 54.9 2.7 2.5 346 6 45.8 58.8 0.4 0.0 0.00 54.1 54.7 2.1 2.0 8 7 45.9 56.0 0.5 0.0 0.00 53.8 54.5 3.5 2.8 4 8 45.1 59.3 0.4 1.2 0.00 53.5 54.2 2.1 1.5 276 9 50.6 54.8 0.6 15.7 0.00 53.3 54.0 0.9 0.5 302 10 58.2 43.2 0.9 31.6 0.00 53.5 54.0 2.3 2.1 126 11 63.9 34.1 1.3 46.0 0.00 53.8 54.0 1.5 1.3 178 12 65.4 31.0 1.5 55.8 0.00 54.5 54.4 3.1 2.7 150 13 67.2 27.0 1.7 62.2 0.00 55.4 54.8 4.3 3.9 138 14 68.1 23.3 1.8 62.4 0.00 56.3 55.3 5.5 5.0 164 15 69.1 21.6 1.9 54.4 0.00 57.0 55.9 6.0 5.4 205 16 69.0 21.2 1.9 41.0 0.00 57.5 56.4 9.7 9.2 235 17 68.1 20.2 1.9 24.7 0.00 57.7 56.8 10.0 9.7 240 18 66.1 20.5 1.7 7.4 0.00 57.7 57.0 8.0 7.8 242 19 62.1 25.7 1.4 0.0 0.00 57.5 57.1 2.9 2.8 250 20 57.5 32.6 1.1 0.0 0.00 57.1 57.0 0.7 0.3 203 21 51.3 45.7 0.7 0.0 0.00 56.6 56.7 0.9 0.4 341 22 52.8 43.4 0.8 0.0 0.00 56.1 56.4 1.8 1.3 243 23 53.9 35.7 0.9 0.0 0.00 55.7 56.1 3.3 1.5 341 24 48.2 45.6 0.6 0.0 0.00 55.4 55.9 1.3 1.2 15 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 69.9 42.8 56.2 DegF RELATIVE HUMIDITY 72.2 17.0 40.8 % VAPOR PRESS. DEF. 1.0 KPas SOLAR RADIATION 402.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.8 53.2 55.4 DegF SOIL TEMP. 4 IN 57.1 53.9 55.5 DegF WIND SPEED 16.6 3.4 MPH WIND VECTOR MAG. 1.2 MPH WIND VECTOR DIR. 240 Degrees REF. EVAPOTRANSPIRATION 0.15 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 4.6 107 7.2 11.2 SINE CURVE 5.0 133 7.9 230 11.7 359 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 6 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 46.0 49.2 0.5 0.0 0.00 55.0 55.5 1.4 1.3 9 2 45.4 51.3 0.5 0.0 0.00 54.6 55.2 2.3 2.2 356 3 45.3 52.1 0.5 0.0 0.00 54.3 55.0 2.2 1.5 24 4 44.0 55.1 0.4 0.0 0.00 54.0 54.7 1.0 0.7 51 5 40.8 62.5 0.3 0.0 0.00 53.7 54.4 1.0 0.9 26 6 40.3 62.2 0.3 0.0 0.00 53.3 54.1 1.9 1.8 52 7 40.9 60.7 0.3 0.0 0.00 53.1 53.9 0.6 0.3 25 8 40.2 62.1 0.3 1.9 0.00 52.7 53.6 1.2 1.0 83 9 46.8 50.9 0.5 16.8 0.00 52.6 53.5 3.7 3.5 149 10 49.5 45.7 0.7 34.6 0.00 52.7 53.5 7.9 7.5 237 11 53.2 32.0 0.9 50.1 0.00 53.1 53.6 13.4 13.0 227 12 55.2 20.8 1.2 60.0 0.00 53.5 53.8 18.0 16.3 244 13 55.3 18.0 1.2 65.2 0.00 53.9 53.9 13.2 12.8 286 14 56.1 17.5 1.3 63.7 0.00 54.3 54.1 9.0 8.3 290 15 56.8 18.2 1.3 56.1 0.00 54.9 54.5 8.6 7.6 279 16 57.3 17.7 1.3 43.5 0.00 55.3 54.8 7.9 7.3 297 17 57.6 17.5 1.3 26.8 0.00 55.5 55.1 6.1 5.5 285 18 56.9 18.3 1.3 8.8 0.00 55.6 55.3 4.9 4.6 247 19 53.2 22.5 1.1 0.0 0.00 55.3 55.3 4.9 4.8 247 20 50.7 30.9 0.9 0.0 0.00 55.0 55.2 4.1 3.4 238 21 46.3 35.5 0.7 0.0 0.00 54.4 54.8 1.7 1.3 23 22 45.5 39.0 0.6 0.0 0.00 54.0 54.6 1.1 0.4 323 23 41.0 44.8 0.5 0.0 0.00 53.6 54.2 1.7 1.3 12 24 38.9 47.1 0.4 0.0 0.00 53.1 53.9 1.8 1.8 4 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 58.5 37.3 48.5 DegF RELATIVE HUMIDITY 69.5 13.6 38.8 % VAPOR PRESS. DEF. 0.8 KPas SOLAR RADIATION 427.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 55.6 52.6 54.1 DegF SOIL TEMP. 4 IN 55.9 53.4 54.5 DegF WIND SPEED 26.8 5.0 MPH WIND VECTOR MAG. 3.1 MPH WIND VECTOR DIR. 267 Degrees REF. EVAPOTRANSPIRATION 0.15 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.4 107 2.2 4.7 SINE CURVE 0.6 134 2.4 232 5.0 364 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 7 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 38.3 49.7 0.4 0.0 0.00 52.7 53.6 1.3 1.1 18 2 37.5 50.5 0.4 0.0 0.00 52.4 53.3 0.8 0.7 5 3 36.6 51.4 0.4 0.0 0.00 52.0 53.0 1.2 0.9 344 4 35.3 59.1 0.3 0.0 0.00 51.8 52.8 0.7 0.3 350 5 34.9 56.3 0.3 0.0 0.00 51.4 52.4 1.7 1.5 351 6 36.4 52.4 0.3 0.0 0.00 51.2 52.3 2.3 1.9 347 7 36.6 52.4 0.4 0.0 0.00 51.0 52.0 2.1 1.2 327 8 35.4 58.6 0.3 2.6 0.00 50.7 51.7 3.2 3.0 44 9 41.0 53.0 0.4 14.8 0.00 50.6 51.6 1.0 0.6 243 10 48.5 40.8 0.7 24.7 0.00 50.9 51.7 1.9 1.5 181 11 51.5 35.1 0.8 42.1 0.00 51.3 51.8 4.9 4.7 197 12 55.5 28.2 1.1 59.8 0.00 51.8 52.0 3.9 3.5 203 13 58.7 23.9 1.3 65.3 0.00 52.7 52.5 2.8 1.7 187 14 60.8 22.0 1.4 63.5 0.00 53.8 53.0 4.1 2.7 214 15 61.5 21.6 1.5 55.5 0.00 54.7 53.7 6.9 6.4 269 16 62.7 20.6 1.5 42.9 0.00 55.3 54.3 5.5 5.1 254 17 62.6 20.8 1.5 26.4 0.00 55.6 54.7 5.9 5.6 253 18 60.7 22.5 1.4 7.8 0.00 55.7 55.0 5.7 5.6 250 19 55.8 26.7 1.1 0.0 0.00 55.4 55.1 4.0 3.8 298 20 53.6 30.1 1.0 0.0 0.00 55.0 55.0 3.7 3.6 355 21 51.9 33.9 0.9 0.0 0.00 54.6 54.8 4.9 4.9 355 22 50.4 36.1 0.8 0.0 0.00 54.2 54.5 4.9 4.9 357 23 47.9 42.2 0.7 0.0 0.00 53.9 54.3 1.5 1.3 354 24 49.7 37.9 0.8 0.0 0.00 53.5 54.0 2.1 1.6 8 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 63.2 32.6 48.5 DegF RELATIVE HUMIDITY 67.2 18.2 38.6 % VAPOR PRESS. DEF. 0.8 KPas SOLAR RADIATION 405.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 55.7 50.6 53.0 DegF SOIL TEMP. 4 IN 55.2 51.5 53.3 DegF WIND SPEED 14.5 3.2 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 286 Degrees REF. EVAPOTRANSPIRATION 0.13 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 1.6 109 3.6 6.5 SINE CURVE 1.9 136 3.8 236 6.5 370 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 8 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 49.5 41.8 0.7 0.0 0.00 53.3 53.8 2.4 1.7 236 2 49.2 40.9 0.7 0.0 0.00 53.1 53.7 2.0 1.5 321 3 51.3 35.2 0.8 0.0 0.00 52.9 53.5 2.4 2.1 331 4 52.6 29.7 1.0 0.0 0.00 52.8 53.4 2.1 1.4 310 5 48.3 36.6 0.7 0.0 0.00 52.6 53.2 1.1 0.8 343 6 47.3 38.6 0.7 0.0 0.00 52.4 53.0 0.9 0.5 335 7 44.0 49.2 0.5 0.0 0.00 52.1 52.8 0.9 0.5 289 8 41.8 48.7 0.5 2.3 0.00 51.7 52.5 0.6 0.4 27 9 49.6 42.0 0.7 16.0 0.00 51.6 52.3 1.6 0.9 146 10 56.4 30.1 1.1 31.2 0.00 51.8 52.3 3.8 3.6 211 11 61.7 22.6 1.5 50.1 0.00 52.1 52.4 2.7 2.3 206 12 64.2 20.1 1.6 59.3 0.00 53.0 52.8 7.6 5.9 54 13 65.4 18.6 1.7 61.0 0.00 53.7 53.2 7.5 6.8 71 14 66.3 16.6 1.8 50.7 0.00 54.4 53.7 6.7 5.8 125 15 66.8 16.5 1.9 42.1 0.00 54.9 54.1 3.3 1.4 184 16 67.6 15.6 1.9 34.8 0.00 55.4 54.5 2.3 1.4 152 17 66.5 17.2 1.8 18.2 0.00 55.8 55.0 2.5 1.4 139 18 64.5 19.5 1.7 5.0 0.00 56.0 55.3 2.8 2.6 182 19 60.9 25.9 1.4 0.0 0.00 55.8 55.4 1.9 1.8 202 20 57.9 29.2 1.2 0.0 0.00 55.5 55.4 2.9 1.8 291 21 55.0 31.8 1.0 0.0 0.00 55.1 55.1 3.4 3.3 356 22 53.1 34.5 0.9 0.0 0.00 54.9 55.0 3.6 3.3 346 23 52.6 33.7 0.9 0.0 0.00 54.5 54.8 2.3 2.2 347 24 52.2 34.8 0.9 0.0 0.00 54.2 54.6 2.5 2.4 347 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 68.4 39.6 56.0 DegF RELATIVE HUMIDITY 62.2 12.4 30.4 % VAPOR PRESS. DEF. 1.1 KPas SOLAR RADIATION 370.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 56.0 51.6 53.7 DegF SOIL TEMP. 4 IN 55.4 52.3 53.8 DegF WIND SPEED 21.9 2.9 MPH WIND VECTOR MAG. 0.3 MPH WIND VECTOR DIR. 49 Degrees REF. EVAPOTRANSPIRATION 0.14 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.9 113 6.9 11.2 SINE CURVE 4.2 140 6.8 243 10.0 380 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 9 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 52.3 33.2 0.9 0.0 0.00 54.0 54.4 2.8 2.7 356 2 48.4 42.2 0.7 0.0 0.00 53.9 54.3 0.9 0.8 10 3 47.4 45.4 0.6 0.0 0.00 53.5 54.0 1.5 1.5 42 4 50.1 39.4 0.7 0.0 0.00 53.4 53.9 2.4 1.7 214 5 45.8 46.2 0.6 0.0 0.00 53.2 53.7 3.3 2.4 22 6 44.3 46.3 0.5 0.0 0.00 52.9 53.5 2.2 1.5 354 7 41.1 53.4 0.4 0.0 0.00 52.6 53.2 1.2 0.9 11 8 41.7 50.8 0.4 2.2 0.00 52.1 52.9 2.6 2.5 14 9 45.0 60.2 0.4 17.3 0.00 51.9 52.7 2.8 1.9 68 10 52.9 33.2 0.9 34.9 0.00 52.1 52.7 4.6 4.4 132 11 56.8 28.0 1.1 49.9 0.00 52.6 52.8 4.0 3.8 118 12 60.7 24.8 1.4 60.3 0.00 53.3 53.1 3.5 3.2 138 13 62.4 23.7 1.5 65.2 0.00 54.2 53.5 4.3 3.8 163 14 63.7 21.8 1.6 64.0 0.00 55.1 54.1 4.4 4.0 147 15 65.1 19.9 1.7 56.4 0.00 55.9 54.8 4.2 3.5 195 16 66.2 18.8 1.8 43.4 0.00 56.6 55.3 3.7 2.6 207 17 66.5 18.7 1.8 26.8 0.00 56.9 55.7 3.1 2.5 233 18 65.2 18.6 1.7 8.9 0.00 56.9 56.1 2.7 2.4 195 19 60.0 26.4 1.3 0.0 0.00 56.8 56.2 0.6 0.1 227 20 52.4 37.8 0.8 0.0 0.00 56.3 56.1 1.6 1.5 7 21 48.9 45.4 0.6 0.0 0.00 55.7 55.7 5.6 5.6 355 22 48.4 43.9 0.6 0.0 0.00 55.2 55.4 6.3 6.3 353 23 50.1 36.4 0.8 0.0 0.00 54.8 55.2 6.6 6.6 349 24 49.4 38.3 0.7 0.0 0.00 54.5 55.0 4.3 4.2 354 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 67.9 38.5 53.5 DegF RELATIVE HUMIDITY 80.4 15.1 35.5 % VAPOR PRESS. DEF. 1.0 KPas SOLAR RADIATION 429.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.0 51.9 54.3 DegF SOIL TEMP. 4 IN 56.3 52.6 54.3 DegF WIND SPEED 11.0 3.3 MPH WIND VECTOR MAG. 0.6 MPH WIND VECTOR DIR. 34 Degrees REF. EVAPOTRANSPIRATION 0.15 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.0 116 5.2 8.9 SINE CURVE 3.8 144 6.4 249 9.5 390 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 10 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 45.3 49.2 0.5 0.0 0.00 54.1 54.6 0.7 0.5 48 2 45.5 49.0 0.5 0.0 0.00 53.7 54.3 2.5 2.5 24 3 45.1 46.0 0.6 0.0 0.00 53.3 54.0 1.1 1.1 10 4 44.6 45.4 0.5 0.0 0.00 53.0 53.8 1.8 1.6 349 5 44.4 48.7 0.5 0.0 0.00 52.8 53.5 1.2 0.6 346 6 42.6 51.6 0.4 0.0 0.00 52.5 53.3 1.0 0.5 358 7 40.7 62.5 0.3 0.0 0.00 52.2 53.0 1.2 0.4 36 8 40.0 56.4 0.4 2.2 0.00 51.9 52.7 1.1 1.1 44 9 49.0 44.5 0.7 18.3 0.00 51.7 52.5 0.5 0.4 49 10 55.0 36.0 0.9 36.1 0.00 51.9 52.6 2.6 2.4 212 11 58.3 33.6 1.1 50.7 0.00 52.3 52.6 3.1 3.0 207 12 66.5 22.0 1.7 61.3 0.00 53.1 52.9 3.1 2.2 127 13 68.6 18.8 1.9 66.0 0.00 54.0 53.4 7.6 7.2 120 14 69.5 19.3 2.0 64.5 0.00 54.9 54.0 6.8 6.4 147 15 70.6 15.2 2.2 56.7 0.00 55.7 54.6 7.2 6.8 134 16 71.3 15.5 2.2 43.9 0.00 56.2 55.1 5.7 4.9 155 17 71.3 14.2 2.2 27.7 0.00 56.5 55.5 5.3 4.9 160 18 70.2 13.9 2.2 9.9 0.00 56.6 55.8 3.2 3.0 148 19 63.4 20.7 1.6 0.0 0.00 56.5 56.0 0.6 0.4 5 20 56.6 27.1 1.1 0.0 0.00 56.1 55.9 4.8 4.7 354 21 53.1 35.6 0.9 0.0 0.00 55.6 55.7 6.9 6.9 350 22 51.1 38.6 0.8 0.0 0.00 55.2 55.4 6.3 6.3 353 23 50.0 39.5 0.7 0.0 0.00 54.8 55.1 2.8 2.4 2 24 47.5 42.4 0.6 0.0 0.00 54.4 54.8 1.7 1.5 32 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 72.2 38.4 55.0 DegF RELATIVE HUMIDITY 70.9 11.4 35.2 % VAPOR PRESS. DEF. 1.1 KPas SOLAR RADIATION 437.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 56.6 51.7 54.1 DegF SOIL TEMP. 4 IN 56.0 52.4 54.2 DegF WIND SPEED 14.5 3.3 MPH WIND VECTOR MAG. 0.8 MPH WIND VECTOR DIR. 95 Degrees REF. EVAPOTRANSPIRATION 0.16 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 4.9 121 7.3 10.5 SINE CURVE 5.5 149 8.3 257 11.7 402 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 11 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 47.0 44.0 0.6 0.0 0.00 54.0 54.5 1.3 1.1 30 2 49.3 37.0 0.8 0.0 0.00 53.7 54.2 2.9 1.4 281 3 47.4 41.5 0.7 0.0 0.00 53.4 54.0 2.3 1.4 267 4 47.0 40.0 0.7 0.0 0.00 53.1 53.8 3.5 3.5 14 5 49.4 38.8 0.7 0.0 0.00 53.0 53.7 3.6 3.5 1 6 48.6 43.7 0.7 0.0 0.00 52.9 53.5 0.7 0.1 268 7 47.9 46.8 0.6 0.0 0.00 52.8 53.4 0.8 0.6 344 8 47.4 48.2 0.6 0.8 0.00 52.7 53.3 1.1 1.1 9 9 50.3 44.7 0.7 7.6 0.00 52.6 53.1 0.9 0.5 140 10 53.2 38.8 0.8 14.3 0.00 52.8 53.2 2.1 1.9 157 11 54.3 34.9 0.9 19.1 0.00 53.0 53.3 4.7 4.5 132 12 56.5 30.2 1.1 26.9 0.00 53.2 53.3 3.2 2.2 138 13 59.5 29.8 1.2 50.4 0.00 53.5 53.4 3.7 3.2 183 14 63.0 25.5 1.5 66.9 0.00 54.2 53.7 2.9 2.2 158 15 63.1 28.2 1.4 44.6 0.00 55.1 54.3 3.2 2.6 206 16 62.9 32.3 1.3 25.0 0.00 55.9 54.9 5.2 4.6 259 17 62.2 34.9 1.2 15.8 0.00 56.1 55.3 6.8 6.5 258 18 62.5 32.5 1.3 12.1 0.00 56.1 55.5 4.4 3.9 270 19 58.4 37.5 1.0 0.3 0.00 56.1 55.7 2.4 1.7 341 20 52.4 49.9 0.7 0.0 0.00 55.7 55.6 0.9 0.7 19 21 49.2 56.4 0.5 0.0 0.00 55.3 55.3 3.2 2.8 340 22 44.8 72.4 0.3 0.0 0.00 54.8 55.0 2.4 2.0 15 23 48.2 63.9 0.4 0.0 0.00 54.4 54.7 3.0 2.6 104 24 49.9 69.4 0.4 0.0 0.00 54.1 54.5 3.8 3.8 117 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.8 42.8 53.1 DegF RELATIVE HUMIDITY 82.1 21.7 42.5 % VAPOR PRESS. DEF. 0.8 KPas SOLAR RADIATION 283.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 56.2 52.6 54.1 DegF SOIL TEMP. 4 IN 55.7 53.1 54.2 DegF WIND SPEED 11.9 2.9 MPH WIND VECTOR MAG. 0.3 MPH WIND VECTOR DIR. 247 Degrees REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.0 123 4.1 8.1 SINE CURVE 2.9 152 5.6 263 9.1 411 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 12 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 49.2 72.5 0.3 0.0 0.00 53.9 54.4 2.6 2.4 89 2 46.5 79.4 0.2 0.0 0.00 53.7 54.2 0.6 0.1 208 3 42.8 82.4 0.2 0.0 0.00 53.3 53.9 1.1 1.0 20 4 40.4 85.4 0.1 0.0 0.00 53.0 53.6 1.2 0.9 57 5 40.5 86.2 0.1 0.0 0.00 52.7 53.4 1.1 0.7 327 6 39.0 88.7 0.1 0.0 0.00 52.4 53.1 0.9 0.7 23 7 38.6 89.2 0.1 0.0 0.00 52.2 52.9 0.5 0.3 319 8 38.8 90.4 0.1 3.0 0.00 51.9 52.6 0.9 0.8 14 9 47.6 75.4 0.3 18.0 0.00 51.8 52.5 1.2 0.9 119 10 52.1 65.3 0.5 35.0 0.00 52.0 52.6 5.0 4.7 131 11 54.4 61.7 0.6 49.8 0.00 52.5 52.8 7.6 7.4 127 12 57.3 56.0 0.7 58.4 0.00 53.2 53.0 7.6 7.2 116 13 59.8 49.5 0.9 57.8 0.00 53.9 53.5 7.5 7.0 121 14 61.3 45.1 1.0 60.8 0.00 54.6 53.9 7.3 6.8 137 15 62.2 42.1 1.1 38.1 0.00 55.3 54.4 4.8 4.2 155 16 63.5 40.2 1.2 36.8 0.00 55.8 54.8 4.2 3.9 148 17 63.2 38.4 1.2 21.7 0.00 56.0 55.2 3.7 3.3 136 18 62.2 37.9 1.2 5.7 0.00 56.2 55.5 1.1 0.5 309 19 58.0 45.3 0.9 0.2 0.00 56.0 55.5 1.8 1.8 359 20 57.2 46.3 0.9 0.0 0.00 55.7 55.5 3.7 3.7 355 21 53.9 56.9 0.6 0.0 0.00 55.4 55.3 4.7 4.6 349 22 54.8 54.0 0.7 0.0 0.00 55.1 55.2 4.1 4.0 354 23 56.0 53.7 0.7 0.0 0.00 55.0 55.1 5.0 3.4 219 24 56.6 51.3 0.8 0.0 0.00 54.9 55.0 2.6 1.9 236 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.8 36.9 52.3 DegF RELATIVE HUMIDITY 92.5 34.3 62.2 % VAPOR PRESS. DEF. 0.6 KPas SOLAR RADIATION 385.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 56.2 51.7 54.0 DegF SOIL TEMP. 4 IN 55.6 52.5 54.1 DegF WIND SPEED 18.1 3.4 MPH WIND VECTOR MAG. 1.4 MPH WIND VECTOR DIR. 116 Degrees REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.2 125 5.1 8.6 SINE CURVE 2.5 155 4.9 268 7.8 418 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 13 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 52.0 66.4 0.4 0.0 0.00 54.7 54.9 1.2 0.8 31 2 50.8 61.9 0.5 0.0 0.00 54.4 54.7 14.7 14.3 327 3 49.3 65.9 0.4 0.0 0.02 54.2 54.5 13.3 12.6 345 4 47.7 67.0 0.4 0.0 0.00 54.0 54.4 6.6 6.3 330 5 44.8 75.8 0.2 0.0 0.00 53.7 54.2 2.3 1.8 320 6 44.6 69.2 0.3 0.0 0.00 53.4 53.9 6.3 6.2 301 7 45.1 57.6 0.4 0.0 0.00 53.1 53.7 7.2 7.0 319 8 44.8 50.1 0.5 2.4 0.00 52.8 53.5 7.9 6.7 297 9 46.3 47.8 0.6 19.5 0.00 52.6 53.3 8.8 8.6 279 10 52.6 28.4 1.0 37.3 0.00 52.6 53.2 13.1 11.8 342 11 55.6 21.5 1.2 52.5 0.00 52.8 53.2 15.1 14.7 345 12 57.4 19.9 1.3 62.8 0.00 53.1 53.3 13.9 13.5 347 13 59.3 18.8 1.4 67.8 0.00 53.5 53.5 8.9 8.2 5 14 61.1 17.7 1.5 66.3 0.00 54.3 53.8 7.1 6.3 359 15 62.2 17.3 1.6 58.6 0.00 55.0 54.3 5.6 4.3 350 16 63.1 17.2 1.6 46.0 0.00 55.5 54.7 3.9 3.0 41 17 64.5 16.2 1.7 29.1 0.00 55.9 55.1 2.9 1.2 197 18 63.2 18.7 1.6 10.9 0.00 56.0 55.4 3.7 3.5 208 19 58.7 22.3 1.3 0.4 0.00 55.9 55.5 2.9 1.1 290 20 56.9 22.6 1.2 0.0 0.00 55.4 55.4 7.2 7.0 359 21 55.3 25.8 1.1 0.0 0.00 55.0 55.2 7.8 7.6 8 22 54.0 24.6 1.1 0.0 0.00 54.6 54.9 7.2 7.0 6 23 53.7 20.8 1.1 0.0 0.00 54.4 54.7 5.1 4.4 344 24 50.5 24.5 0.9 0.0 0.00 53.9 54.4 4.5 4.4 318 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 65.1 41.9 53.9 DegF RELATIVE HUMIDITY 79.1 13.3 36.6 % VAPOR PRESS. DEF. 1.0 KPas SOLAR RADIATION 453.4 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 56.0 52.5 54.2 DegF SOIL TEMP. 4 IN 55.6 53.2 54.3 DegF WIND SPEED 27.8 7.4 MPH WIND VECTOR MAG. 5.8 MPH WIND VECTOR DIR. 338 Degrees REF. EVAPOTRANSPIRATION 0.18 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.2 127 5.0 8.9 SINE CURVE 3.0 158 5.6 273 9.1 427 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 14 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 52.1 19.9 1.1 0.0 0.00 53.5 54.1 3.0 2.9 350 2 52.0 18.4 1.1 0.0 0.00 53.2 53.9 3.5 3.4 354 3 52.0 19.9 1.1 0.0 0.00 52.9 53.6 3.9 3.6 28 4 52.5 20.0 1.1 0.0 0.00 52.6 53.4 8.2 7.8 28 5 49.8 20.8 1.0 0.0 0.00 52.4 53.1 4.2 3.6 7 6 48.9 19.7 0.9 0.0 0.00 52.1 52.9 6.3 6.2 353 7 50.9 18.7 1.0 0.0 0.00 51.9 52.7 5.1 4.5 1 8 50.3 21.1 1.0 3.3 0.00 51.6 52.5 3.7 2.6 3 9 50.4 28.9 0.9 20.5 0.00 51.4 52.2 2.6 1.3 81 10 53.3 26.0 1.0 38.2 0.00 51.5 52.2 4.1 3.9 196 11 58.2 22.8 1.3 52.7 0.00 51.9 52.3 4.6 4.3 164 12 61.8 18.2 1.5 63.8 0.00 52.6 52.5 2.8 2.1 188 13 63.7 16.9 1.7 68.5 0.00 53.6 53.0 2.5 1.1 167 14 65.7 15.4 1.8 67.2 0.00 54.7 53.6 1.9 0.9 160 15 67.3 14.7 1.9 59.6 0.00 55.7 54.4 3.7 3.1 226 16 68.5 13.0 2.1 46.6 0.00 56.5 55.0 3.1 2.5 201 17 68.6 13.9 2.1 29.6 0.00 56.9 55.6 4.9 4.6 231 18 66.6 15.4 1.9 11.3 0.00 57.0 56.0 4.9 4.7 245 19 61.2 18.8 1.5 0.4 0.00 56.8 56.1 1.5 0.9 278 20 54.0 30.6 1.0 0.0 0.00 56.3 56.0 2.2 2.2 1 21 48.3 50.3 0.6 0.0 0.00 55.8 55.7 2.4 2.2 341 22 46.5 50.8 0.5 0.0 0.00 55.1 55.3 4.3 4.2 351 23 48.6 40.3 0.7 0.0 0.00 54.6 55.0 4.9 4.8 359 24 48.9 35.0 0.8 0.0 0.00 54.2 54.7 5.0 4.8 353 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 69.9 44.1 55.8 DegF RELATIVE HUMIDITY 80.8 10.5 23.7 % VAPOR PRESS. DEF. 1.2 KPas SOLAR RADIATION 461.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.0 51.3 53.9 DegF SOIL TEMP. 4 IN 56.2 52.2 54.0 DegF WIND SPEED 17.7 3.9 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 346 Degrees REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.6 131 6.2 10.8 SINE CURVE 5.2 163 8.2 282 12.2 440 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 15 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 47.6 35.9 0.7 0.0 0.00 53.8 54.4 1.8 1.5 20 2 47.7 36.1 0.7 0.0 0.00 53.5 54.1 1.6 1.4 340 3 46.8 38.0 0.7 0.0 0.00 53.1 53.8 1.6 1.3 13 4 46.4 37.1 0.7 0.0 0.00 52.8 53.5 1.4 1.3 29 5 48.2 32.3 0.8 0.0 0.00 52.5 53.3 1.7 1.3 328 6 49.2 31.7 0.8 0.0 0.00 52.3 53.1 2.8 2.4 30 7 49.6 27.8 0.9 0.0 0.00 52.1 52.9 3.9 3.0 358 8 49.1 32.0 0.8 3.2 0.00 51.9 52.7 2.0 1.7 37 9 54.5 31.3 1.0 20.4 0.00 51.7 52.4 1.6 0.9 3 10 60.0 24.6 1.3 38.4 0.00 51.8 52.4 4.1 3.7 229 11 63.2 22.5 1.5 53.4 0.00 52.3 52.5 4.0 3.7 202 12 68.4 17.0 2.0 64.1 0.00 53.0 52.7 2.5 2.1 180 13 71.9 14.7 2.3 69.2 0.00 54.0 53.2 1.5 0.8 134 14 73.4 13.8 2.4 67.6 0.00 55.2 54.0 2.2 1.6 219 15 75.5 13.7 2.6 58.3 0.00 56.4 54.8 2.9 1.3 199 16 76.2 13.5 2.7 46.4 0.00 57.2 55.5 3.8 2.9 215 17 75.9 14.1 2.6 24.0 0.00 57.6 56.1 3.1 2.8 257 18 74.0 15.2 2.4 10.2 0.00 57.7 56.5 3.0 2.9 271 19 66.9 22.7 1.8 0.0 0.00 57.7 56.8 1.1 0.8 325 20 62.0 24.2 1.4 0.0 0.00 57.3 56.8 4.6 4.5 355 21 59.1 30.8 1.2 0.0 0.00 56.9 56.6 6.7 6.6 353 22 60.0 32.9 1.2 0.0 0.00 56.4 56.4 6.2 6.0 2 23 61.6 33.5 1.3 0.0 0.00 56.0 56.0 4.2 3.7 21 24 64.3 24.6 1.6 0.0 0.00 55.7 55.9 3.0 2.8 24 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 77.1 44.4 60.5 DegF RELATIVE HUMIDITY 61.2 10.8 25.8 % VAPOR PRESS. DEF. 1.5 KPas SOLAR RADIATION 455.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.8 51.6 54.5 DegF SOIL TEMP. 4 IN 56.8 52.4 54.4 DegF WIND SPEED 9.0 3.0 MPH WIND VECTOR MAG. 1.0 MPH WIND VECTOR DIR. 339 Degrees REF. EVAPOTRANSPIRATION 0.18 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 7.8 139 11.1 15.5 SINE CURVE 8.5 172 11.8 293 15.7 455 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 16 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 62.9 25.5 1.5 0.0 0.00 55.4 55.7 3.5 3.3 29 2 65.6 20.5 1.7 0.0 0.00 55.1 55.4 5.7 5.5 17 3 65.4 21.1 1.7 0.0 0.00 54.9 55.2 4.5 4.3 22 4 65.7 21.6 1.7 0.0 0.00 54.7 55.0 6.0 5.8 26 5 66.1 20.1 1.7 0.0 0.00 54.5 54.9 5.9 5.6 16 6 62.2 27.5 1.4 0.0 0.00 54.4 54.8 1.2 0.6 237 7 60.5 29.8 1.3 0.0 0.00 54.2 54.6 0.9 0.2 31 8 60.7 31.0 1.2 2.1 0.00 54.0 54.5 1.7 1.3 218 9 62.5 30.0 1.4 11.8 0.00 53.9 54.2 2.7 1.4 257 10 64.7 33.5 1.4 19.7 0.00 53.9 54.1 2.4 1.9 237 11 70.0 25.4 1.9 44.9 0.00 54.0 54.0 4.4 3.5 221 12 73.0 21.0 2.2 53.8 0.00 54.7 54.3 8.9 8.6 69 13 74.8 19.0 2.4 60.4 0.00 55.3 54.7 8.2 7.9 74 14 75.7 18.0 2.5 55.1 0.00 56.0 55.1 8.8 8.4 74 15 76.6 16.9 2.6 43.1 0.00 56.7 55.6 8.2 7.6 74 16 76.0 18.4 2.5 27.1 0.00 57.1 56.0 7.6 7.3 67 17 75.0 19.4 2.4 17.6 0.00 57.3 56.4 7.9 7.8 48 18 72.8 21.6 2.2 9.2 0.00 57.4 56.6 6.0 5.9 53 19 70.1 19.7 2.0 0.3 0.00 57.3 56.7 4.6 4.4 38 20 64.1 34.0 1.4 0.0 0.00 57.1 56.8 2.7 2.6 17 21 62.5 36.4 1.2 0.0 0.00 56.8 56.6 2.6 2.0 17 22 60.7 34.3 1.2 0.0 0.00 56.6 56.5 1.5 1.1 258 23 61.3 28.7 1.3 0.0 0.00 56.3 56.3 1.8 1.5 273 24 60.8 31.0 1.3 0.0 0.00 56.0 56.2 1.6 1.4 268 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 77.9 58.2 67.1 DegF RELATIVE HUMIDITY 59.9 12.0 25.2 % VAPOR PRESS. DEF. 1.7 KPas SOLAR RADIATION 345.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.5 53.8 55.6 DegF SOIL TEMP. 4 IN 56.8 54.0 55.4 DegF WIND SPEED 15.5 4.5 MPH WIND VECTOR MAG. 2.9 MPH WIND VECTOR DIR. 47 Degrees REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 12.1 151 17.1 22.1 SINE CURVE 13.1 185 18.1 311 23.1 478 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 17 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 60.7 32.3 1.2 0.0 0.00 55.8 56.0 1.7 1.5 264 2 58.7 36.2 1.1 0.0 0.00 55.6 55.8 1.2 1.1 12 3 61.1 31.8 1.3 0.0 0.00 55.5 55.7 1.7 1.5 358 4 58.6 37.6 1.0 0.0 0.00 55.3 55.6 2.1 1.9 47 5 57.4 40.4 1.0 0.0 0.00 55.2 55.5 0.9 0.5 338 6 56.1 47.4 0.8 0.0 0.00 55.0 55.3 0.6 0.2 360 7 56.2 46.4 0.8 0.0 0.00 54.9 55.2 0.8 0.5 281 8 54.6 48.8 0.7 1.5 0.00 54.8 55.1 2.7 1.9 269 9 58.7 40.2 1.0 10.0 0.00 54.7 55.0 1.4 0.7 273 10 62.4 36.7 1.2 21.6 0.00 54.6 54.8 1.1 0.9 61 11 68.7 26.4 1.8 33.9 0.00 55.0 54.8 2.0 1.6 129 12 71.9 19.2 2.2 52.5 0.00 55.4 55.0 7.3 7.0 111 13 73.9 16.9 2.4 48.1 0.00 56.0 55.3 8.8 8.5 116 14 73.8 17.2 2.4 33.9 0.00 56.5 55.7 8.1 7.8 123 15 74.5 18.6 2.4 41.1 0.00 56.8 56.0 5.6 5.1 148 16 73.9 17.8 2.3 21.3 0.00 57.2 56.4 5.5 5.3 138 17 75.8 15.9 2.6 30.7 0.00 57.4 56.6 2.9 2.4 158 18 74.1 18.6 2.3 9.3 0.00 57.6 56.8 0.7 0.4 17 19 67.6 28.1 1.7 0.5 0.00 57.7 57.1 1.1 0.6 343 20 63.1 30.9 1.4 0.0 0.00 57.5 57.1 3.1 2.2 335 21 56.3 51.6 0.8 0.0 0.00 57.1 57.0 2.7 2.4 47 22 60.8 36.6 1.2 0.0 0.00 56.8 56.8 4.4 3.9 105 23 62.4 26.1 1.4 0.0 0.00 56.5 56.6 5.7 5.5 87 24 62.8 22.2 1.5 0.0 0.00 56.1 56.3 5.5 5.2 103 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 77.8 51.3 64.3 DegF RELATIVE HUMIDITY 76.1 12.9 31.0 % VAPOR PRESS. DEF. 1.5 KPas SOLAR RADIATION 304.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.8 54.6 56.0 DegF SOIL TEMP. 4 IN 57.2 54.7 55.9 DegF WIND SPEED 14.5 3.2 MPH WIND VECTOR MAG. 1.8 MPH WIND VECTOR DIR. 109 Degrees REF. EVAPOTRANSPIRATION 0.13 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 9.4 160 14.3 19.3 SINE CURVE 10.1 195 14.5 326 19.5 498 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 18 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 63.1 21.8 1.5 0.0 0.00 55.9 56.2 5.9 4.9 148 2 57.2 30.8 1.1 0.0 0.00 55.8 56.1 2.9 0.8 316 3 54.2 40.4 0.9 0.0 0.00 55.5 55.8 2.7 1.7 257 4 54.5 48.0 0.8 0.0 0.00 55.3 55.7 1.7 1.2 251 5 51.7 55.2 0.6 0.0 0.00 55.1 55.5 2.1 1.9 28 6 48.4 60.0 0.5 0.0 0.00 54.8 55.3 2.4 1.3 232 7 48.1 55.6 0.5 0.0 0.00 54.5 55.1 1.8 1.2 48 8 47.4 55.9 0.5 2.8 0.00 54.2 54.8 3.1 2.9 14 9 51.8 47.5 0.7 18.8 0.00 54.0 54.6 5.4 3.6 244 10 55.3 43.1 0.8 37.2 0.00 54.1 54.5 5.8 5.5 262 11 57.4 41.5 0.9 52.2 0.00 54.4 54.6 6.4 6.0 243 12 60.5 38.7 1.1 62.7 0.00 55.0 54.7 3.7 2.9 266 13 62.5 36.5 1.2 67.5 0.00 55.8 55.2 4.7 3.7 229 14 64.7 32.9 1.4 66.2 0.00 56.7 55.7 3.4 2.7 192 15 66.3 28.7 1.6 58.6 0.00 57.6 56.3 4.4 3.9 195 16 67.2 28.0 1.6 45.3 0.00 58.3 56.9 6.2 5.6 219 17 66.6 29.1 1.6 27.1 0.00 58.6 57.4 9.0 8.7 218 18 65.4 29.7 1.5 11.7 0.00 58.6 57.7 10.4 10.1 229 19 63.3 32.7 1.3 0.6 0.00 58.4 57.8 5.0 4.2 208 20 61.9 35.9 1.2 0.0 0.00 58.1 57.7 3.3 2.7 175 21 54.7 53.3 0.7 0.0 0.00 57.7 57.5 1.8 1.6 338 22 52.2 53.6 0.6 0.0 0.00 57.3 57.3 4.5 4.5 355 23 54.5 42.9 0.8 0.0 0.00 56.9 57.0 4.8 4.7 351 24 52.0 46.7 0.7 0.0 0.00 56.6 56.8 2.2 2.0 348 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 68.5 45.4 57.5 DegF RELATIVE HUMIDITY 72.2 17.7 41.2 % VAPOR PRESS. DEF. 1.0 KPas SOLAR RADIATION 450.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.7 53.9 56.2 DegF SOIL TEMP. 4 IN 57.8 54.5 56.1 DegF WIND SPEED 15.9 4.3 MPH WIND VECTOR MAG. 2.0 MPH WIND VECTOR DIR. 238 Degrees REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 4.0 164 7.8 12.5 SINE CURVE 4.6 199 7.8 334 11.9 510 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 19 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 49.4 52.2 0.6 0.0 0.00 56.2 56.5 1.2 1.0 350 2 47.7 55.2 0.5 0.0 0.00 55.8 56.2 2.4 2.2 337 3 46.6 58.6 0.4 0.0 0.00 55.4 55.9 1.9 1.5 39 4 46.9 55.2 0.5 0.0 0.00 55.1 55.6 2.5 2.3 347 5 46.8 56.8 0.5 0.0 0.00 54.8 55.4 2.5 2.0 334 6 50.6 46.2 0.7 0.0 0.00 54.5 55.2 5.2 2.7 308 7 53.3 34.0 0.9 0.0 0.00 54.3 55.0 6.2 6.1 353 8 47.7 53.7 0.5 3.9 0.00 54.1 54.7 3.0 1.9 94 9 52.2 49.2 0.7 21.2 0.00 53.9 54.5 1.3 0.7 1 10 58.7 38.4 1.0 39.1 0.00 54.0 54.4 2.8 2.7 136 11 63.5 33.5 1.3 54.0 0.00 54.5 54.5 4.7 4.0 180 12 66.7 26.7 1.6 64.0 0.00 55.1 54.8 6.4 6.2 203 13 70.7 20.1 2.0 68.8 0.00 55.9 55.2 3.9 3.4 185 14 72.5 17.7 2.2 67.6 0.00 56.9 55.8 4.0 2.5 207 15 72.9 17.6 2.3 48.5 0.00 57.8 56.4 4.5 3.0 176 16 73.7 17.4 2.3 43.2 0.00 58.4 57.0 7.6 7.0 218 17 72.7 17.5 2.3 30.6 0.00 58.6 57.4 8.8 8.6 198 18 72.0 18.1 2.2 12.1 0.00 58.6 57.7 6.6 6.4 194 19 67.5 21.4 1.8 0.5 0.00 58.5 57.8 1.6 1.4 168 20 60.7 30.8 1.3 0.0 0.00 58.2 57.8 1.1 1.0 29 21 52.8 57.6 0.6 0.0 0.00 57.7 57.6 1.4 1.3 17 22 48.6 70.8 0.3 0.0 0.00 57.2 57.3 1.0 0.7 15 23 49.4 57.0 0.5 0.0 0.00 56.8 57.0 1.0 0.7 33 24 50.2 50.0 0.6 0.0 0.00 56.4 56.7 1.1 0.8 1 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 74.9 44.6 58.1 DegF RELATIVE HUMIDITY 85.1 13.9 39.8 % VAPOR PRESS. DEF. 1.2 KPas SOLAR RADIATION 453.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.7 53.9 56.2 DegF SOIL TEMP. 4 IN 57.9 54.4 56.1 DegF WIND SPEED 14.7 3.4 MPH WIND VECTOR MAG. 1.0 MPH WIND VECTOR DIR. 208 Degrees REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 6.1 170 8.8 13.1 SINE CURVE 7.5 207 10.7 345 14.9 525 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 20 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 48.6 47.8 0.6 0.0 0.00 56.0 56.4 0.7 0.6 349 2 49.2 39.9 0.7 0.0 0.00 55.7 56.1 1.6 1.5 341 3 48.8 38.5 0.7 0.0 0.00 55.3 55.9 1.9 1.7 348 4 46.5 44.4 0.6 0.0 0.00 55.0 55.6 1.0 0.9 10 5 47.0 42.6 0.6 0.0 0.00 54.6 55.3 2.9 2.5 26 6 46.6 44.2 0.6 0.0 0.00 54.4 55.1 1.4 1.3 348 7 44.3 48.4 0.5 0.0 0.00 54.1 54.9 1.2 0.8 356 8 45.0 49.3 0.5 4.2 0.00 53.8 54.5 0.9 0.7 10 9 53.8 47.4 0.8 21.1 0.00 53.7 54.4 1.0 0.6 165 10 60.5 32.3 1.2 38.7 0.00 53.9 54.4 4.5 4.3 134 11 63.7 29.2 1.4 53.7 0.00 54.3 54.5 6.4 6.2 139 12 66.3 26.1 1.6 64.1 0.00 55.0 54.7 6.8 6.5 141 13 68.6 20.4 1.9 68.8 0.00 55.8 55.1 4.8 3.3 195 14 69.7 19.4 2.0 66.8 0.00 56.7 55.7 4.7 4.2 210 15 70.5 19.4 2.1 58.8 0.00 57.6 56.3 6.6 6.2 230 16 71.3 19.2 2.1 46.3 0.00 58.2 56.9 6.7 6.2 227 17 72.3 19.2 2.2 30.0 0.00 58.5 57.3 5.4 4.9 194 18 71.4 19.9 2.1 11.8 0.00 58.5 57.6 5.9 5.6 172 19 69.0 19.8 1.9 0.7 0.00 58.4 57.7 5.0 2.4 194 20 67.8 14.6 2.0 0.0 0.00 58.0 57.6 10.3 10.1 240 21 61.1 26.5 1.4 0.0 0.00 57.7 57.5 7.0 6.0 314 22 60.5 24.0 1.4 0.0 0.00 57.3 57.3 8.6 8.4 325 23 61.8 17.5 1.6 0.0 0.00 56.9 57.1 14.3 14.0 326 24 59.3 17.2 1.4 0.0 0.00 56.6 56.9 13.0 12.7 318 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 73.1 42.7 59.3 DegF RELATIVE HUMIDITY 63.7 11.8 30.3 % VAPOR PRESS. DEF. 1.3 KPas SOLAR RADIATION 464.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.6 53.6 56.1 DegF SOIL TEMP. 4 IN 57.7 54.3 56.0 DegF WIND SPEED 27.8 5.1 MPH WIND VECTOR MAG. 1.5 MPH WIND VECTOR DIR. 264 Degrees REF. EVAPOTRANSPIRATION 0.20 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 7.1 177 10.3 14.4 SINE CURVE 6.5 213 9.4 354 13.3 538 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 21 1996 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 55.4 19.9 1.2 0.0 0.00 56.2 56.6 9.6 9.3 310 2 53.3 21.1 1.1 0.0 0.00 55.8 56.3 7.0 6.4 323 3 53.6 18.8 1.1 0.0 0.00 55.5 56.0 7.5 7.3 330 4 49.7 21.8 0.9 0.0 0.00 55.1 55.7 6.5 6.3 342 5 50.1 21.0 1.0 0.0 0.00 54.8 55.5 7.6 7.5 341 6 48.6 22.5 0.9 0.0 0.00 54.5 55.2 5.6 5.5 334 7 46.5 25.6 0.8 0.0 0.00 54.1 54.9 4.3 4.2 326 8 47.4 24.6 0.8 4.9 0.00 53.8 54.6 5.7 5.5 338 9 52.3 21.2 1.1 23.2 0.00 53.6 54.4 8.5 8.3 343 10 55.6 18.0 1.2 41.5 0.00 53.7 54.3 11.8 11.6 3 11 57.6 16.6 1.4 56.8 0.00 53.9 54.3 12.0 11.7 1 12 59.2 16.6 1.4 67.2 0.00 54.3 54.4 10.0 9.6 6 13 60.8 15.7 1.5 71.7 0.00 55.0 54.7 7.5 7.1 16 14 62.2 14.4 1.6 70.0 0.00 55.8 55.1 6.9 5.3 8 15 64.1 13.3 1.8 62.4 0.00 56.5 55.6 4.6 3.0 336 16 65.3 12.3 1.9 49.4 0.00 57.1 56.1 3.7 2.2 5 17 65.5 12.2 1.9 32.1 0.00 57.5 56.5 4.4 3.7 152 18 64.5 14.2 1.8 13.4 0.00 57.5 56.8 4.2 4.0 193 19 61.1 17.0 1.5 0.8 0.00 57.4 56.9 3.1 2.9 196 20 55.1 21.6 1.2 0.0 0.00 57.0 56.9 2.0 0.9 329 21 51.0 31.8 0.9 0.0 0.00 56.4 56.5 3.7 3.6 353 22 45.9 45.9 0.6 0.0 0.00 56.0 56.2 5.0 5.0 358 23 47.2 35.2 0.7 0.0 0.00 55.3 55.8 6.2 6.2 352 24 48.9 26.1 0.9 0.0 0.00 54.8 55.4 6.0 6.0 359 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 67.1 41.7 55.0 DegF RELATIVE HUMIDITY 75.8 9.6 21.1 % VAPOR PRESS. DEF. 1.2 KPas SOLAR RADIATION 493.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.6 53.6 55.5 DegF SOIL TEMP. 4 IN 57.0 54.3 55.7 DegF WIND SPEED 20.9 6.4 MPH WIND VECTOR MAG. 4.8 MPH WIND VECTOR DIR. 347 Degrees REF. EVAPOTRANSPIRATION 0.21 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.8 180 5.7 10.0 SINE CURVE 3.8 217 6.5 360 9.9 548 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 22 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 53.6 15.2 1.2 0.0 0.00 54.4 55.2 4.9 4.8 5 2 51.5 21.1 1.0 0.0 0.00 54.2 54.9 1.8 1.1 35 3 45.7 33.6 0.7 0.0 0.00 53.8 54.6 1.1 0.8 274 4 41.9 35.6 0.6 0.0 0.00 53.4 54.3 0.8 0.5 42 5 42.3 31.1 0.6 0.0 0.00 53.1 53.9 0.9 0.6 19 6 41.6 31.0 0.6 0.0 0.00 52.8 53.7 1.1 0.8 2 7 40.1 35.1 0.5 0.0 0.00 52.6 53.5 1.0 0.7 2 8 39.6 37.9 0.5 5.2 0.00 52.2 53.1 1.2 1.1 44 9 49.4 29.4 0.9 23.6 0.00 52.1 53.0 2.1 1.2 64 10 54.4 22.4 1.1 41.8 0.00 52.3 53.0 4.6 4.5 203 11 59.5 16.5 1.5 56.9 0.00 52.7 53.1 3.3 2.9 210 12 63.5 14.5 1.7 67.5 0.00 53.5 53.3 1.8 0.4 184 13 64.8 13.6 1.8 72.1 0.00 54.6 53.9 3.3 2.8 170 14 65.7 13.5 1.9 70.7 0.00 55.8 54.6 4.0 3.1 163 15 66.9 12.3 2.0 62.9 0.00 56.8 55.3 3.7 2.8 200 16 67.4 13.0 2.0 49.3 0.00 57.5 56.0 5.3 4.4 204 17 66.8 13.0 2.0 32.0 0.00 57.9 56.6 7.3 6.4 233 18 65.5 15.1 1.8 13.6 0.00 57.9 56.9 5.6 5.4 224 19 61.6 22.2 1.5 0.8 0.00 57.7 57.0 3.1 3.1 208 20 51.5 51.2 0.7 0.0 0.00 57.3 57.0 0.5 0.3 41 21 43.1 78.1 0.2 0.0 0.00 56.7 56.6 1.0 0.9 24 22 43.3 58.5 0.4 0.0 0.00 56.0 56.2 1.4 1.3 355 23 45.1 43.7 0.6 0.0 0.00 55.6 55.9 1.4 1.3 6 24 45.4 40.2 0.6 0.0 0.00 55.1 55.6 0.9 0.6 2 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 68.0 37.1 52.9 DegF RELATIVE HUMIDITY 90.5 9.2 29.1 % VAPOR PRESS. DEF. 1.1 KPas SOLAR RADIATION 496.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.9 52.1 54.8 DegF SOIL TEMP. 4 IN 57.1 53.0 54.9 DegF WIND SPEED 12.5 2.6 MPH WIND VECTOR MAG. 0.8 MPH WIND VECTOR DIR. 216 Degrees REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.6 184 5.9 8.9 SINE CURVE 3.7 221 6.2 367 9.4 557 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 23 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 44.6 38.5 0.6 0.0 0.00 54.7 55.3 1.2 0.9 8 2 43.1 38.6 0.6 0.0 0.00 54.3 55.0 1.1 1.1 360 3 42.0 41.8 0.5 0.0 0.00 53.9 54.6 1.1 0.9 28 4 41.4 42.1 0.5 0.0 0.00 53.6 54.3 1.6 1.6 12 5 39.6 45.9 0.4 0.0 0.00 53.3 54.1 0.5 0.4 18 6 39.3 44.7 0.5 0.0 0.00 53.0 53.8 1.0 0.9 337 7 39.8 41.4 0.5 0.0 0.00 52.7 53.6 0.7 0.5 350 8 40.0 44.2 0.5 5.3 0.00 52.3 53.2 1.0 0.9 352 9 48.9 39.7 0.7 23.3 0.00 52.3 53.1 1.6 1.4 221 10 55.3 26.6 1.1 41.4 0.00 52.4 53.1 3.7 3.4 208 11 60.3 22.2 1.4 56.2 0.00 52.9 53.2 2.5 2.0 124 12 62.3 18.6 1.6 66.6 0.00 53.7 53.5 5.7 5.4 136 13 64.7 17.9 1.7 71.4 0.00 54.7 54.0 4.6 3.9 168 14 65.7 16.8 1.8 69.8 0.00 55.7 54.6 3.7 2.9 165 15 67.2 15.9 1.9 62.0 0.00 56.7 55.3 3.5 1.3 218 16 67.8 15.6 2.0 49.0 0.00 57.5 56.0 3.3 1.2 188 17 67.9 16.5 1.9 31.9 0.00 57.9 56.5 4.9 3.9 222 18 66.3 18.3 1.8 13.4 0.00 58.0 56.9 5.4 5.1 231 19 62.7 18.8 1.6 0.8 0.00 57.8 57.1 3.1 3.0 256 20 57.0 30.1 1.1 0.0 0.00 57.4 57.0 1.0 0.7 325 21 50.4 38.0 0.8 0.0 0.00 56.9 56.8 1.3 1.2 33 22 49.2 38.8 0.7 0.0 0.00 56.3 56.4 2.1 2.1 355 23 48.1 39.1 0.7 0.0 0.00 55.8 56.0 1.4 1.3 13 24 46.6 40.2 0.6 0.0 0.00 55.3 55.7 1.2 1.1 16 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 69.3 37.9 52.9 DegF RELATIVE HUMIDITY 55.0 12.9 31.3 % VAPOR PRESS. DEF. 1.1 KPas SOLAR RADIATION 490.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.0 52.2 55.0 DegF SOIL TEMP. 4 IN 57.1 53.0 55.0 DegF WIND SPEED 13.0 2.4 MPH WIND VECTOR MAG. 0.5 MPH WIND VECTOR DIR. 202 Degrees REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.9 187 6.2 9.2 SINE CURVE 4.2 225 6.8 374 10.0 567 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 24 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 46.0 43.6 0.6 0.0 0.00 54.9 55.4 0.7 0.4 30 2 44.2 46.6 0.5 0.0 0.00 54.5 55.1 2.7 2.6 41 3 43.7 46.2 0.5 0.0 0.00 54.1 54.8 1.2 1.1 18 4 40.6 64.4 0.3 0.0 0.00 53.8 54.5 1.3 0.9 335 5 37.7 86.8 0.1 0.0 0.00 53.5 54.2 0.6 0.4 343 6 37.1 86.2 0.1 0.0 0.00 53.1 53.9 1.2 1.1 20 7 37.1 71.0 0.2 0.0 0.00 52.9 53.7 1.2 1.1 10 8 40.6 61.2 0.3 6.5 0.00 52.6 53.3 0.9 0.7 359 9 50.4 42.9 0.7 24.8 0.00 52.6 53.3 2.5 2.3 256 10 56.7 31.2 1.1 42.5 0.00 52.9 53.4 4.6 4.2 222 11 59.0 31.1 1.2 55.6 0.00 53.3 53.5 4.2 3.8 189 12 61.8 27.8 1.4 66.2 0.00 54.2 53.9 5.3 4.5 133 13 61.8 25.6 1.4 70.6 0.00 55.1 54.4 9.6 9.1 139 14 62.6 24.8 1.5 69.1 0.00 55.9 54.9 6.9 6.2 141 15 64.0 23.4 1.6 60.4 0.00 56.6 55.4 6.2 5.2 164 16 64.2 23.9 1.6 48.1 0.00 57.2 56.0 8.4 7.7 188 17 63.6 23.7 1.5 32.0 0.00 57.4 56.4 10.1 9.5 223 18 62.6 23.5 1.5 15.0 0.00 57.4 56.6 8.6 8.0 217 19 60.7 26.7 1.3 1.3 0.00 57.2 56.7 7.3 7.3 216 20 59.3 28.3 1.2 0.0 0.00 56.9 56.6 7.8 7.8 212 21 56.2 38.0 1.0 0.0 0.00 56.5 56.4 5.8 5.7 224 22 48.3 70.1 0.4 0.0 0.00 56.2 56.2 1.8 1.4 296 23 45.2 83.4 0.2 0.0 0.00 55.7 55.9 1.1 1.0 276 24 44.8 65.8 0.3 0.0 0.00 55.2 55.6 1.7 1.3 347 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.9 36.0 52.0 DegF RELATIVE HUMIDITY 95.0 19.2 45.7 % VAPOR PRESS. DEF. 0.9 KPas SOLAR RADIATION 491.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 57.5 52.5 55.0 DegF SOIL TEMP. 4 IN 56.7 53.3 55.0 DegF WIND SPEED 17.7 4.2 MPH WIND VECTOR MAG. 2.4 MPH WIND VECTOR DIR. 196 Degrees REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 3.0 190 5.5 8.4 SINE CURVE 2.5 228 4.7 378 7.7 575 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 25 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 43.5 62.1 0.4 0.0 0.00 54.8 55.2 1.2 1.1 10 2 43.3 60.1 0.4 0.0 0.00 54.4 55.0 1.1 0.9 11 3 45.1 58.2 0.4 0.0 0.00 54.1 54.7 1.5 1.3 81 4 47.7 50.9 0.6 0.0 0.00 53.9 54.5 2.6 2.5 110 5 49.5 39.8 0.7 0.0 0.00 53.8 54.4 3.9 2.7 87 6 47.6 47.0 0.6 0.0 0.00 53.7 54.3 4.8 3.4 282 7 47.1 49.4 0.6 0.0 0.00 53.6 54.1 3.6 2.4 275 8 48.7 48.2 0.6 2.0 0.00 53.5 54.0 2.2 1.3 4 9 51.6 44.4 0.7 20.2 0.00 53.3 53.8 2.7 1.8 156 10 54.8 40.5 0.9 29.2 0.00 53.6 54.0 4.8 4.0 133 11 54.6 41.1 0.9 26.8 0.00 53.9 54.0 2.3 0.5 115 12 55.8 40.9 0.9 38.2 0.00 54.3 54.2 4.2 3.2 222 13 54.4 45.1 0.8 18.5 0.00 54.9 54.6 7.8 6.3 25 14 53.9 48.4 0.7 28.3 0.00 55.1 54.8 7.4 4.0 317 15 52.2 57.3 0.6 31.1 0.00 55.3 55.0 9.8 9.3 197 16 54.2 52.0 0.7 34.8 0.00 55.4 55.1 1.9 1.3 162 17 56.6 44.8 0.9 28.6 0.00 55.7 55.3 1.9 1.3 118 18 55.1 44.6 0.8 5.8 0.00 55.9 55.5 2.7 2.0 152 19 54.3 46.2 0.8 0.2 0.00 55.8 55.6 2.2 2.0 100 20 53.6 46.5 0.8 0.0 0.00 55.7 55.6 3.2 3.1 114 21 51.9 48.4 0.7 0.0 0.00 55.4 55.5 1.6 1.5 109 22 51.1 52.1 0.6 0.0 0.00 55.1 55.3 3.3 2.9 88 23 50.6 57.2 0.5 0.0 0.00 54.9 55.1 6.9 6.7 92 24 49.6 58.4 0.5 0.0 0.00 54.6 55.0 5.4 5.3 93 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 57.8 42.2 51.1 DegF RELATIVE HUMIDITY 67.5 32.1 49.3 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 263.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 55.9 53.2 54.6 DegF SOIL TEMP. 4 IN 55.6 53.8 54.8 DegF WIND SPEED 16.6 3.7 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 112 Degrees REF. EVAPOTRANSPIRATION 0.08 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.1 191 2.3 6.3 SINE CURVE 0.5 228 2.5 381 5.5 581 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 26 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 48.5 60.2 0.5 0.0 0.00 54.4 54.8 4.0 3.9 94 2 47.1 62.8 0.4 0.0 0.00 54.1 54.6 3.4 3.3 93 3 46.6 61.7 0.4 0.0 0.00 53.8 54.3 2.0 1.8 96 4 42.5 72.5 0.3 0.0 0.00 53.5 54.1 1.0 1.0 7 5 41.8 72.4 0.3 0.0 0.00 53.1 53.8 1.7 1.3 66 6 43.9 68.0 0.3 0.0 0.00 52.9 53.6 1.4 0.9 149 7 38.9 76.6 0.2 0.0 0.00 52.6 53.4 1.6 1.4 4 8 40.6 76.2 0.2 5.0 0.00 52.3 53.1 2.0 1.4 265 9 46.8 62.1 0.4 15.3 0.00 52.3 53.0 2.5 2.1 68 10 51.3 45.9 0.7 34.7 0.00 52.5 53.1 8.0 7.7 102 11 53.3 42.1 0.8 42.6 0.00 52.8 53.1 7.9 7.5 104 12 55.6 36.3 1.0 51.8 0.00 53.3 53.3 6.6 6.2 117 13 56.6 32.8 1.0 39.1 0.00 53.9 53.6 5.3 4.9 134 14 57.5 29.9 1.1 40.5 0.00 54.4 54.0 3.3 2.7 180 15 58.5 28.4 1.2 38.9 0.00 54.9 54.4 3.5 2.9 177 16 58.4 27.2 1.2 24.1 0.00 55.4 54.7 3.1 2.6 186 17 58.7 26.7 1.2 19.1 0.00 55.7 55.0 2.1 1.6 206 18 59.2 26.5 1.3 13.9 0.00 55.8 55.3 1.4 0.2 157 19 55.8 30.1 1.1 0.9 0.00 55.7 55.4 1.3 1.2 360 20 52.1 33.6 0.9 0.0 0.00 55.4 55.3 4.2 4.2 356 21 49.5 37.9 0.7 0.0 0.00 55.0 55.1 4.8 4.8 359 22 48.3 39.6 0.7 0.0 0.00 54.6 54.9 5.4 5.4 356 23 46.5 45.3 0.6 0.0 0.00 54.2 54.6 2.8 2.7 2 24 45.9 44.6 0.6 0.0 0.00 53.8 54.3 1.3 1.3 1 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 60.4 37.6 50.2 DegF RELATIVE HUMIDITY 84.1 22.7 47.5 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 325.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 55.8 52.2 54.0 DegF SOIL TEMP. 4 IN 55.4 53.0 54.2 DegF WIND SPEED 14.5 3.4 MPH WIND VECTOR MAG. 1.4 MPH WIND VECTOR DIR. 86 Degrees REF. EVAPOTRANSPIRATION 0.10 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.8 191 2.8 5.9 SINE CURVE 1.2 229 3.2 384 5.8 586 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 27 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 44.9 46.1 0.5 0.0 0.00 53.5 54.0 1.0 0.8 339 2 42.9 51.5 0.5 0.0 0.00 53.1 53.8 0.7 0.4 356 3 40.6 57.2 0.4 0.0 0.00 52.8 53.5 0.9 0.8 62 4 43.6 54.7 0.4 0.0 0.00 52.5 53.2 3.8 3.7 92 5 48.8 42.9 0.7 0.0 0.00 52.4 53.1 6.0 5.9 98 6 50.2 40.8 0.7 0.0 0.00 52.4 53.1 6.2 6.0 100 7 49.9 40.9 0.7 0.0 0.00 52.3 53.0 5.5 5.3 105 8 48.5 46.8 0.6 2.0 0.00 52.3 52.9 5.1 5.0 116 9 49.7 42.4 0.7 4.8 0.00 52.2 52.8 6.7 6.5 111 10 51.0 41.9 0.7 11.3 0.00 52.2 52.7 7.8 7.5 108 11 51.1 43.1 0.7 13.0 0.00 52.3 52.7 8.7 8.5 123 12 50.8 50.5 0.6 12.2 0.00 52.4 52.8 8.6 8.3 107 13 48.6 67.8 0.4 9.4 0.00 52.4 52.8 10.0 9.8 83 14 50.4 68.1 0.4 11.5 0.00 52.4 52.8 11.4 11.2 85 15 51.2 71.9 0.4 5.8 0.02 52.5 52.8 10.3 10.2 89 16 49.6 83.4 0.2 3.7 0.08 52.6 52.9 7.4 7.2 95 17 48.3 92.0 0.1 2.5 0.11 52.5 52.8 8.1 7.9 92 18 48.6 95.2 0.1 1.7 0.03 52.5 52.8 6.8 6.6 97 19 49.5 96.8 0.0 0.0 0.06 52.5 52.8 5.8 5.5 126 20 49.8 97.6 0.0 0.0 0.10 52.5 52.8 3.3 2.9 133 21 49.7 98.2 0.0 0.0 0.12 52.5 52.8 3.3 3.1 133 22 49.7 98.5 0.0 0.0 0.12 52.5 52.8 4.2 4.1 82 23 50.0 97.5 0.0 0.0 0.03 52.4 52.8 5.5 4.6 133 24 52.6 82.7 0.2 0.0 0.01 52.4 52.8 9.9 9.6 186 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 53.3 39.4 48.7 DegF RELATIVE HUMIDITY 98.8 39.0 67.0 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 78.1 Langleys PRECIPITATION 0.68 Inches SOIL TEMP. 2 IN 53.9 52.1 52.5 DegF SOIL TEMP. 4 IN 54.3 52.7 53.0 DegF WIND SPEED 19.8 6.1 MPH WIND VECTOR MAG. 5.3 MPH WIND VECTOR DIR. 106 Degrees REF. EVAPOTRANSPIRATION 0.02 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.0 191 0.3 4.1 SINE CURVE 0.0 229 0.7 385 3.0 589 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE FEB 28 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 51.8 82.0 0.2 0.0 0.01 52.4 52.8 10.8 10.6 192 2 51.8 75.9 0.3 0.0 0.00 52.4 52.8 13.8 13.6 197 3 49.3 75.8 0.3 0.0 0.00 52.4 52.8 14.2 12.7 217 4 45.5 88.9 0.1 0.0 0.00 52.3 52.6 4.8 2.9 281 5 46.6 87.4 0.1 0.0 0.03 52.2 52.6 7.9 7.7 204 6 45.6 89.7 0.1 0.0 0.01 52.1 52.5 5.6 5.3 187 7 45.0 92.2 0.1 0.0 0.04 52.1 52.5 4.9 3.7 220 8 45.1 94.3 0.1 4.8 0.01 51.9 52.3 4.3 3.7 194 9 46.8 90.1 0.1 20.1 0.00 51.9 52.3 3.6 3.4 163 10 48.9 77.7 0.3 29.0 0.00 52.2 52.4 2.5 2.0 230 11 49.8 74.2 0.3 33.6 0.00 52.5 52.5 3.0 2.7 227 12 51.3 70.3 0.4 38.4 0.00 53.1 52.8 4.2 3.8 274 13 52.2 66.1 0.5 39.8 0.00 53.7 53.2 6.9 6.3 288 14 52.6 60.6 0.5 37.1 0.00 54.1 53.5 4.3 4.0 279 15 53.0 58.9 0.6 22.5 0.00 54.6 53.9 5.9 5.6 207 16 47.5 77.7 0.3 11.7 0.05 54.8 54.2 7.1 3.9 257 17 48.7 75.1 0.3 6.3 0.00 54.7 54.3 4.3 3.4 2 18 49.7 68.7 0.4 3.9 0.00 54.6 54.3 3.9 3.6 342 19 49.1 67.6 0.4 2.3 0.00 54.5 54.3 5.4 5.0 25 20 46.4 74.2 0.3 0.0 0.00 54.2 54.2 0.9 0.8 75 21 44.7 83.6 0.2 0.0 0.00 53.9 54.0 2.2 2.0 272 22 43.5 86.4 0.1 0.0 0.00 53.5 53.8 2.5 2.3 325 23 43.7 85.2 0.1 0.0 0.00 53.2 53.6 1.6 0.8 302 24 42.3 90.6 0.1 0.0 0.00 52.9 53.3 1.0 0.7 27 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 54.2 41.3 47.9 DegF RELATIVE HUMIDITY 94.9 53.1 78.9 % VAPOR PRESS. DEF. 0.3 KPas SOLAR RADIATION 249.4 Langleys PRECIPITATION 0.15 Inches SOIL TEMP. 2 IN 54.9 51.8 53.2 DegF SOIL TEMP. 4 IN 54.4 52.2 53.2 DegF WIND SPEED 28.0 5.2 MPH WIND VECTOR MAG. 2.8 MPH WIND VECTOR DIR. 226 Degrees REF. EVAPOTRANSPIRATION 0.05 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.0 191 0.5 3.2 SINE CURVE 0.0 229 1.1 386 3.7 593 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 1 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 42.1 90.7 0.1 0.0 0.00 52.6 53.1 0.6 0.5 75 2 40.8 91.5 0.1 0.0 0.00 52.4 52.9 2.1 1.5 352 3 39.7 91.8 0.1 0.0 0.00 52.0 52.7 4.2 4.1 342 4 38.7 92.2 0.1 0.0 0.00 51.7 52.5 4.6 4.6 343 5 38.3 89.5 0.1 0.0 0.00 51.5 52.2 3.8 3.4 314 6 37.1 89.3 0.1 0.0 0.00 51.2 52.0 4.8 4.7 347 7 36.7 88.6 0.1 0.0 0.00 51.0 51.8 2.5 1.8 3 8 38.1 85.2 0.1 7.2 0.00 50.6 51.5 1.7 0.4 77 9 43.3 77.0 0.2 25.7 0.00 50.7 51.5 2.3 1.7 153 10 47.7 61.6 0.4 43.8 0.00 50.9 51.5 1.5 1.2 193 11 52.0 46.4 0.7 58.9 0.00 51.4 51.7 1.8 1.2 213 12 53.7 40.9 0.8 69.2 0.00 52.3 52.1 3.9 3.4 203 13 55.3 36.2 1.0 73.6 0.00 53.4 52.6 4.2 3.3 196 14 56.5 34.4 1.0 71.6 0.00 54.5 53.3 4.9 4.0 261 15 57.7 33.3 1.1 64.2 0.00 55.5 54.1 5.1 4.0 258 16 58.4 30.7 1.2 44.0 0.00 56.2 54.7 4.0 3.1 258 17 58.8 29.4 1.2 34.2 0.00 56.6 55.3 4.8 3.8 250 18 58.2 31.2 1.1 15.2 0.00 56.7 55.6 3.7 3.0 224 19 55.1 39.4 0.9 1.4 0.00 56.6 55.8 0.8 0.2 219 20 51.0 51.4 0.6 0.0 0.00 56.1 55.7 0.6 0.3 285 21 48.7 64.4 0.4 0.0 0.00 55.6 55.4 4.0 3.9 345 22 46.9 67.8 0.4 0.0 0.00 55.1 55.1 3.4 2.9 344 23 45.5 70.7 0.3 0.0 0.00 54.6 54.8 5.2 5.2 348 24 44.9 70.0 0.3 0.0 0.00 54.2 54.5 5.8 5.8 349 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 59.5 35.9 47.7 DegF RELATIVE HUMIDITY 94.4 24.2 62.6 % VAPOR PRESS. DEF. 0.5 KPas SOLAR RADIATION 508.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 56.7 50.6 53.5 DegF SOIL TEMP. 4 IN 55.8 51.4 53.4 DegF WIND SPEED 12.2 3.3 MPH WIND VECTOR MAG. 1.5 MPH WIND VECTOR DIR. 305 Degrees REF. EVAPOTRANSPIRATION 0.14 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.6 192 2.4 4.8 SINE CURVE 0.8 230 2.7 388 5.1 598 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 2 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 44.1 69.9 0.3 0.0 0.00 53.9 54.2 4.9 4.8 355 2 42.5 74.3 0.2 0.0 0.00 53.5 54.0 1.1 0.9 360 3 41.3 76.3 0.2 0.0 0.00 53.1 53.7 2.6 2.3 349 4 39.7 80.0 0.2 0.0 0.00 52.7 53.4 1.1 1.1 7 5 38.9 81.6 0.1 0.0 0.00 52.4 53.1 1.0 0.9 3 6 38.6 81.1 0.2 0.0 0.00 52.1 52.8 0.9 0.7 336 7 37.9 82.3 0.1 0.0 0.00 51.8 52.5 0.8 0.6 15 8 39.8 80.0 0.2 6.4 0.00 51.4 52.2 0.7 0.5 355 9 47.1 66.5 0.4 25.8 0.00 51.5 52.2 2.1 2.0 201 10 52.4 54.3 0.6 43.9 0.00 51.6 52.2 1.8 1.7 172 11 57.0 44.1 0.9 59.2 0.00 52.2 52.3 1.5 1.3 161 12 58.8 36.0 1.1 69.6 0.00 53.1 52.7 2.4 1.5 227 13 59.8 35.4 1.1 74.3 0.00 54.3 53.3 3.0 2.0 148 14 61.7 31.9 1.3 72.6 0.00 55.4 54.0 2.0 0.8 245 15 63.5 31.8 1.4 65.0 0.00 56.5 54.8 3.2 2.1 204 16 64.3 28.1 1.5 47.9 0.00 57.3 55.6 2.2 1.2 152 17 64.4 28.9 1.5 33.4 0.00 57.8 56.2 1.7 0.9 94 18 64.5 30.4 1.4 14.4 0.00 58.0 56.6 1.5 1.0 149 19 61.2 36.6 1.2 1.5 0.00 57.9 56.9 1.8 1.7 172 20 55.7 51.1 0.7 0.0 0.00 57.5 56.8 1.4 1.2 342 21 52.6 61.6 0.5 0.0 0.00 57.0 56.7 3.4 3.4 357 22 50.7 64.1 0.5 0.0 0.00 56.5 56.4 4.9 4.9 359 23 49.5 64.1 0.4 0.0 0.00 56.0 56.1 5.4 5.3 357 24 47.3 67.8 0.4 0.0 0.00 55.6 55.7 1.8 1.6 7 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 67.2 36.7 51.4 DegF RELATIVE HUMIDITY 85.8 22.8 56.6 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 513.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.1 51.3 54.5 DegF SOIL TEMP. 4 IN 56.9 52.1 54.3 DegF WIND SPEED 8.2 2.2 MPH WIND VECTOR MAG. 0.6 MPH WIND VECTOR DIR. 356 Degrees REF. EVAPOTRANSPIRATION 0.15 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.5 195 4.9 7.9 SINE CURVE 3.4 234 5.8 394 8.9 607 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 3 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 44.8 72.5 0.3 0.0 0.00 55.1 55.4 2.1 2.1 358 2 43.6 73.6 0.3 0.0 0.00 54.7 55.1 0.8 0.7 7 3 43.3 72.6 0.3 0.0 0.00 54.2 54.7 1.0 0.9 11 4 41.6 83.0 0.2 0.0 0.00 53.8 54.4 0.7 0.7 8 5 41.3 81.2 0.2 0.0 0.00 53.5 54.1 2.6 2.6 358 6 45.1 63.7 0.4 0.0 0.00 53.2 53.9 5.7 5.7 357 7 43.3 69.3 0.3 0.0 0.00 53.0 53.7 1.2 0.8 36 8 44.0 69.8 0.3 7.6 0.00 52.6 53.3 1.0 0.9 37 9 52.0 54.6 0.6 25.7 0.00 52.6 53.2 1.2 0.2 115 10 55.8 48.5 0.8 44.5 0.00 52.8 53.2 3.1 2.9 196 11 59.1 43.0 1.0 58.7 0.00 53.3 53.3 3.9 3.5 180 12 63.4 34.0 1.3 71.1 0.00 54.1 53.7 2.8 2.3 123 13 64.7 31.6 1.4 68.4 0.00 55.3 54.3 4.9 4.5 149 14 65.7 29.6 1.5 73.0 0.00 56.3 54.9 5.6 5.1 159 15 67.4 25.8 1.7 64.6 0.00 57.2 55.6 4.0 3.5 154 16 69.2 23.8 1.9 51.6 0.00 57.9 56.3 3.2 2.4 187 17 69.1 23.9 1.8 34.2 0.00 58.4 56.8 4.6 3.9 190 18 68.8 23.6 1.8 16.0 0.00 58.5 57.2 3.1 2.4 168 19 63.8 30.3 1.4 1.4 0.00 58.5 57.5 0.7 0.6 69 20 57.4 46.2 0.9 0.0 0.00 58.1 57.5 2.3 2.2 344 21 56.6 45.7 0.8 0.0 0.00 57.6 57.2 6.3 6.3 350 22 53.9 50.4 0.7 0.0 0.00 57.1 57.0 6.0 5.9 355 23 52.4 51.9 0.6 0.0 0.00 56.7 56.7 6.3 6.3 355 24 52.5 50.8 0.7 0.0 0.00 56.2 56.4 5.7 5.6 356 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 70.3 40.1 55.0 DegF RELATIVE HUMIDITY 88.7 19.4 50.0 % VAPOR PRESS. DEF. 0.9 KPas SOLAR RADIATION 517.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 58.6 52.5 55.4 DegF SOIL TEMP. 4 IN 57.6 53.1 55.2 DegF WIND SPEED 10.5 3.3 MPH WIND VECTOR MAG. 0.5 MPH WIND VECTOR DIR. 20 Degrees REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 4.2 199 7.2 10.5 SINE CURVE 5.0 239 7.7 402 11.1 618 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 4 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 51.3 53.3 0.6 0.0 0.00 55.9 56.1 1.9 1.6 6 2 52.7 48.8 0.7 0.0 0.00 55.5 55.9 1.3 1.2 360 3 50.7 57.4 0.5 0.0 0.00 55.3 55.6 0.8 0.7 359 4 48.8 70.1 0.4 0.0 0.00 55.0 55.4 1.1 0.6 63 5 48.3 71.1 0.3 0.0 0.00 54.8 55.2 1.9 1.6 3 6 48.2 66.8 0.4 0.0 0.00 54.6 55.0 2.8 2.6 7 7 46.8 69.8 0.3 0.0 0.00 54.3 54.8 1.8 1.5 328 8 48.1 64.0 0.4 6.9 0.00 54.0 54.4 1.5 1.3 349 9 56.8 56.0 0.7 25.7 0.00 53.8 54.3 0.6 0.2 230 10 61.9 38.0 1.2 43.9 0.00 54.0 54.2 2.1 1.9 201 11 65.2 30.0 1.5 59.3 0.00 54.5 54.4 3.2 2.8 188 12 66.1 30.2 1.5 69.3 0.00 55.3 54.7 4.7 4.0 242 13 67.6 28.2 1.7 74.2 0.00 56.3 55.2 3.8 2.6 258 14 70.2 24.5 1.9 72.9 0.00 57.4 55.9 4.0 3.1 251 15 71.0 22.8 2.0 64.7 0.00 58.4 56.7 7.7 6.7 241 16 71.0 23.8 2.0 51.0 0.00 59.0 57.3 8.6 7.9 220 17 70.8 22.5 2.0 34.4 0.00 59.3 57.8 10.3 9.9 215 18 69.5 21.1 1.9 15.9 0.00 59.3 58.1 11.2 11.0 231 19 66.8 20.9 1.8 1.6 0.00 59.1 58.2 8.1 8.0 224 20 63.2 19.3 1.6 0.0 0.00 58.8 58.2 6.3 5.2 227 21 57.0 29.5 1.1 0.0 0.00 58.3 58.0 2.1 1.7 29 22 55.3 35.3 1.0 0.0 0.00 57.8 57.7 3.2 2.6 1 23 52.5 39.6 0.8 0.0 0.00 57.3 57.4 5.5 5.3 302 24 53.7 33.0 0.9 0.0 0.00 56.8 57.0 5.7 5.5 312 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 71.9 46.2 58.9 DegF RELATIVE HUMIDITY 78.8 14.6 40.7 % VAPOR PRESS. DEF. 1.1 KPas SOLAR RADIATION 519.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 59.4 53.8 56.4 DegF SOIL TEMP. 4 IN 58.3 54.2 56.1 DegF WIND SPEED 16.2 4.2 MPH WIND VECTOR MAG. 2.4 MPH WIND VECTOR DIR. 249 Degrees REF. EVAPOTRANSPIRATION 0.20 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 5.9 205 9.3 13.9 SINE CURVE 6.4 245 9.6 411 14.0 632 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 5 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 55.6 26.6 1.1 0.0 0.00 56.4 56.7 4.5 4.1 350 2 53.0 31.3 0.9 0.0 0.00 56.0 56.4 2.6 1.7 286 3 57.0 17.9 1.3 0.0 0.00 55.6 56.1 6.6 6.2 7 4 55.2 18.9 1.2 0.0 0.00 55.3 55.9 7.1 7.0 33 5 51.9 26.8 1.0 0.0 0.00 55.0 55.6 3.4 2.9 42 6 52.2 23.7 1.0 0.0 0.00 54.7 55.3 3.0 2.5 33 7 51.5 22.3 1.0 0.0 0.00 54.3 55.0 4.6 4.4 27 8 52.9 23.1 1.1 8.7 0.00 54.0 54.7 6.0 5.7 24 9 57.2 20.0 1.3 28.2 0.00 53.9 54.5 8.8 8.3 20 10 59.5 25.7 1.3 46.5 0.00 53.8 54.4 3.6 2.7 82 11 63.9 18.1 1.7 61.8 0.00 54.3 54.4 2.6 1.8 159 12 66.0 16.5 1.8 72.5 0.00 55.1 54.7 2.9 2.1 117 13 68.6 15.5 2.0 77.3 0.00 56.3 55.3 5.4 3.9 40 14 70.4 15.9 2.1 75.2 0.00 57.3 56.0 7.7 7.4 37 15 72.5 14.0 2.3 67.3 0.00 58.0 56.6 5.9 5.5 15 16 74.4 12.9 2.5 54.3 0.00 58.6 57.1 4.5 3.7 21 17 74.8 13.3 2.6 37.0 0.00 59.0 57.6 4.3 3.5 74 18 71.7 20.5 2.1 17.6 0.00 59.2 58.0 4.5 4.4 59 19 67.5 21.3 1.8 1.7 0.00 59.1 58.2 1.2 1.1 69 20 61.9 32.5 1.3 0.0 0.00 58.7 58.2 3.2 3.1 357 21 60.9 30.7 1.3 0.0 0.00 58.2 57.9 6.1 6.0 2 22 65.4 18.6 1.7 0.0 0.00 57.7 57.6 7.7 7.6 23 23 64.2 20.5 1.6 0.0 0.00 57.3 57.4 6.7 6.5 15 24 64.5 17.0 1.7 0.0 0.00 57.0 57.1 10.0 9.8 20 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 75.3 47.8 62.2 DegF RELATIVE HUMIDITY 47.2 9.4 21.0 % VAPOR PRESS. DEF. 1.6 KPas SOLAR RADIATION 548.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 59.2 53.8 56.4 DegF SOIL TEMP. 4 IN 58.3 54.3 56.3 DegF WIND SPEED 16.6 5.1 MPH WIND VECTOR MAG. 4.1 MPH WIND VECTOR DIR. 26 Degrees REF. EVAPOTRANSPIRATION 0.23 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 7.8 213 12.2 17.2 SINE CURVE 8.2 253 11.9 423 16.6 649 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 6 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 64.0 16.9 1.7 0.0 0.00 56.6 56.9 8.0 7.8 9 2 64.0 15.8 1.7 0.0 0.00 56.3 56.6 5.7 5.5 16 3 63.6 16.0 1.7 0.0 0.00 56.0 56.4 6.8 6.3 10 4 62.6 16.7 1.6 0.0 0.00 55.7 56.2 5.4 5.2 1 5 62.2 16.6 1.6 0.0 0.00 55.5 56.0 4.0 3.7 360 6 61.2 16.9 1.5 0.0 0.00 55.3 55.8 3.1 2.9 4 7 60.4 17.4 1.5 0.0 0.00 55.0 55.6 4.1 4.0 350 8 60.0 21.2 1.4 7.5 0.00 54.6 55.2 3.1 2.9 345 9 64.6 26.5 1.5 27.9 0.00 54.4 54.9 1.2 0.4 172 10 65.8 31.0 1.5 46.2 0.00 54.5 54.8 3.4 3.2 190 11 69.3 18.9 2.0 53.4 0.00 55.0 54.9 3.7 3.6 200 12 73.6 13.7 2.4 72.1 0.00 55.7 55.1 1.7 1.2 209 13 75.2 14.1 2.6 78.1 0.00 56.9 55.8 2.1 0.4 71 14 76.5 12.9 2.7 75.9 0.00 58.1 56.6 2.6 2.2 169 15 77.8 12.0 2.9 67.4 0.00 59.3 57.4 2.5 1.6 145 16 78.7 11.5 3.0 51.0 0.00 60.2 58.2 3.0 2.2 223 17 77.5 12.3 2.8 33.2 0.00 60.6 58.7 3.5 3.2 216 18 76.1 14.5 2.6 15.7 0.00 60.7 59.1 3.8 3.5 209 19 72.8 15.1 2.3 2.4 0.00 60.6 59.4 2.0 1.7 204 20 64.6 30.8 1.5 0.0 0.00 60.3 59.5 1.4 1.2 342 21 61.0 35.1 1.2 0.0 0.00 59.8 59.3 5.1 5.0 354 22 58.5 37.2 1.1 0.0 0.01 59.3 59.0 6.5 6.5 355 23 56.9 38.3 1.0 0.0 0.00 58.7 58.7 6.7 6.6 351 24 56.5 36.9 1.0 0.0 0.00 58.2 58.4 6.3 6.2 348 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 80.7 54.0 66.8 DegF RELATIVE HUMIDITY 51.7 8.6 20.8 % VAPOR PRESS. DEF. 1.9 KPas SOLAR RADIATION 530.8 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 60.7 54.3 57.3 DegF SOIL TEMP. 4 IN 59.5 54.8 57.0 DegF WIND SPEED 14.7 4.0 MPH WIND VECTOR MAG. 1.8 MPH WIND VECTOR DIR. 350 Degrees REF. EVAPOTRANSPIRATION 0.22 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 11.8 224 16.8 21.8 SINE CURVE 12.4 266 17.4 441 22.4 671 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 7 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 54.4 39.4 0.9 0.0 0.00 57.8 58.0 1.3 1.0 344 2 51.4 45.3 0.7 0.0 0.00 57.3 57.7 1.2 1.2 15 3 50.4 45.8 0.7 0.0 0.00 56.9 57.3 0.6 0.5 26 4 47.8 53.1 0.5 0.0 0.00 56.5 57.0 0.7 0.6 26 5 48.5 51.2 0.6 0.0 0.00 56.1 56.7 1.0 0.8 2 6 48.1 52.3 0.5 0.0 0.00 55.8 56.4 1.2 1.1 343 7 47.3 53.1 0.5 0.0 0.00 55.5 56.1 1.2 0.7 18 8 48.1 55.7 0.5 5.9 0.00 55.1 55.8 1.7 1.4 25 9 57.5 42.6 1.0 25.8 0.00 54.9 55.5 1.2 0.7 23 10 64.2 30.9 1.4 46.4 0.00 55.1 55.5 2.3 2.1 131 11 68.1 27.2 1.7 61.7 0.00 55.6 55.5 3.0 2.7 167 12 70.4 24.3 1.9 61.8 0.00 56.5 55.9 3.3 3.1 204 13 75.2 20.4 2.4 76.2 0.00 57.4 56.4 1.8 1.2 236 14 77.1 19.0 2.6 70.7 0.00 58.6 57.1 2.5 1.0 202 15 78.2 18.7 2.7 65.6 0.00 59.6 57.9 5.4 4.9 172 16 78.4 16.7 2.8 45.4 0.00 60.4 58.6 4.9 4.6 160 17 78.3 15.8 2.8 27.6 0.00 60.8 59.1 2.5 1.8 194 18 77.2 17.1 2.6 14.5 0.00 60.9 59.5 1.8 1.7 194 19 72.6 19.6 2.2 1.8 0.00 60.9 59.7 1.2 0.8 304 20 66.9 32.4 1.5 0.0 0.00 60.6 59.8 2.3 2.2 357 21 61.9 43.0 1.1 0.0 0.00 60.2 59.6 5.2 5.2 359 22 60.2 43.4 1.0 0.0 0.00 59.7 59.4 5.5 5.4 351 23 57.8 45.9 0.9 0.0 0.00 59.3 59.2 4.3 4.2 352 24 55.1 50.0 0.7 0.0 0.00 58.9 58.9 2.3 2.2 358 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 79.6 45.2 62.3 DegF RELATIVE HUMIDITY 63.2 10.7 35.9 % VAPOR PRESS. DEF. 1.4 KPas SOLAR RADIATION 503.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 61.0 54.9 57.9 DegF SOIL TEMP. 4 IN 59.8 55.4 57.6 DegF WIND SPEED 10.0 2.4 MPH WIND VECTOR MAG. 0.3 MPH WIND VECTOR DIR. 359 Degrees REF. EVAPOTRANSPIRATION 0.19 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 9.1 233 12.7 17.3 SINE CURVE 9.8 275 13.2 454 17.4 688 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 8 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 55.0 47.7 0.8 0.0 0.00 58.5 58.6 1.8 1.8 1 2 54.3 47.6 0.8 0.0 0.00 58.1 58.3 1.8 1.7 3 3 51.6 52.5 0.6 0.0 0.00 57.7 58.0 0.8 0.7 5 4 49.7 55.6 0.5 0.0 0.00 57.3 57.7 0.7 0.6 3 5 49.6 55.7 0.5 0.0 0.00 56.9 57.4 1.3 1.1 346 6 50.4 52.9 0.6 0.0 0.00 56.5 57.1 2.5 2.4 353 7 48.8 58.0 0.5 0.0 0.00 56.3 56.8 0.7 0.4 355 8 49.6 59.8 0.5 7.6 0.00 55.8 56.4 0.7 0.7 20 9 62.1 47.8 1.0 28.6 0.00 55.7 56.2 0.7 0.5 106 10 67.2 32.8 1.5 47.1 0.00 55.8 56.0 1.3 1.2 173 11 69.0 31.1 1.7 62.0 0.00 56.4 56.2 3.9 3.8 209 12 74.8 22.4 2.3 72.9 0.00 57.1 56.5 1.2 0.7 226 13 76.3 20.0 2.5 77.5 0.00 58.4 57.2 2.1 1.6 199 14 77.8 17.6 2.7 76.1 0.00 59.6 57.9 2.6 1.8 204 15 79.1 16.2 2.8 67.2 0.00 60.8 58.8 3.2 2.5 186 16 80.0 14.1 3.0 54.1 0.00 61.5 59.5 3.8 3.1 255 17 79.7 13.4 3.0 36.3 0.00 61.9 60.1 4.7 4.2 239 18 77.9 14.9 2.8 17.5 0.00 62.0 60.5 4.5 4.3 251 19 73.8 15.7 2.4 1.9 0.00 61.9 60.7 3.4 3.3 269 20 66.6 26.0 1.7 0.0 0.00 61.5 60.7 3.5 3.0 349 21 61.0 38.7 1.1 0.0 0.00 61.1 60.5 4.7 4.7 356 22 59.4 39.5 1.0 0.0 0.00 60.6 60.3 5.7 5.7 353 23 59.8 36.3 1.1 0.0 0.00 60.1 60.0 6.2 6.2 353 24 58.6 39.4 1.0 0.0 0.00 59.6 59.7 5.3 5.3 354 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 81.0 46.4 63.8 DegF RELATIVE HUMIDITY 70.1 10.3 35.6 % VAPOR PRESS. DEF. 1.5 KPas SOLAR RADIATION 548.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 62.1 55.7 58.8 DegF SOIL TEMP. 4 IN 60.8 56.0 58.4 DegF WIND SPEED 11.4 2.8 MPH WIND VECTOR MAG. 1.2 MPH WIND VECTOR DIR. 313 Degrees REF. EVAPOTRANSPIRATION 0.21 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 10.1 244 13.9 18.8 SINE CURVE 10.5 286 14.3 468 18.7 707 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 9 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 59.3 37.1 1.1 0.0 0.00 59.3 59.4 6.7 6.7 353 2 56.6 41.0 0.9 0.0 0.00 58.9 59.1 0.9 0.7 7 3 55.1 42.4 0.9 0.0 0.00 58.5 58.8 2.3 2.3 5 4 54.4 42.3 0.8 0.0 0.00 58.2 58.5 1.0 0.9 10 5 51.6 54.4 0.6 0.0 0.00 57.8 58.2 1.0 0.5 27 6 54.7 40.6 0.9 0.0 0.00 57.5 58.0 2.1 1.9 43 7 52.0 48.8 0.7 0.0 0.00 57.2 57.7 1.6 0.6 347 8 53.5 48.6 0.7 9.9 0.00 56.8 57.3 1.7 0.6 59 9 60.8 42.2 1.1 29.5 0.00 56.6 57.1 1.9 0.9 136 10 73.3 23.3 2.2 47.9 0.00 56.6 56.9 4.4 2.6 265 11 77.8 16.3 2.7 63.3 0.00 57.1 57.0 4.7 2.9 191 12 79.6 16.7 2.9 74.1 0.00 58.0 57.3 4.9 4.1 84 13 81.3 15.1 3.1 78.8 0.00 59.0 57.9 7.1 6.0 46 14 83.2 13.9 3.3 77.2 0.00 60.0 58.5 4.3 3.5 48 15 85.0 12.5 3.6 68.8 0.00 61.0 59.3 4.2 1.7 185 16 85.2 11.8 3.6 55.5 0.00 61.8 60.0 4.9 4.0 54 17 85.2 11.7 3.7 38.0 0.00 62.2 60.5 4.8 4.2 20 18 85.0 9.6 3.7 18.4 0.00 62.2 60.8 3.9 3.6 342 19 80.7 11.0 3.2 2.1 0.00 62.1 60.9 4.6 4.6 355 20 72.8 16.5 2.3 0.0 0.00 61.8 61.0 6.3 6.2 355 21 72.6 15.3 2.3 0.0 0.00 61.3 60.8 7.5 7.4 360 22 71.3 15.1 2.2 0.0 0.00 60.7 60.5 8.7 8.7 358 23 71.8 13.0 2.3 0.0 0.01 60.3 60.3 8.6 8.5 358 24 74.3 10.5 2.6 0.0 0.00 59.8 59.9 9.1 8.8 9 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 86.4 48.4 69.9 DegF RELATIVE HUMIDITY 68.1 7.2 25.4 % VAPOR PRESS. DEF. 2.1 KPas SOLAR RADIATION 563.6 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 62.3 56.5 59.3 DegF SOIL TEMP. 4 IN 61.0 56.8 59.0 DegF WIND SPEED 21.9 4.5 MPH WIND VECTOR MAG. 2.9 MPH WIND VECTOR DIR. 11 Degrees REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 15.3 259 19.9 24.9 SINE CURVE 13.7 300 17.6 486 22.4 730 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 10 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 75.2 9.7 2.7 0.0 0.00 59.4 59.6 11.7 11.5 11 2 74.7 9.8 2.6 0.0 0.00 59.1 59.3 11.6 11.4 14 3 74.4 10.2 2.6 0.0 0.00 58.8 59.1 10.6 10.2 25 4 73.5 10.8 2.5 0.0 0.00 58.5 58.9 10.0 8.6 16 5 69.2 13.6 2.1 0.0 0.00 58.4 58.8 3.6 2.1 246 6 71.4 11.7 2.3 0.0 0.00 58.1 58.4 5.5 3.8 39 7 71.7 11.6 2.4 0.0 0.00 58.0 58.3 6.0 3.6 353 8 71.3 13.8 2.3 10.5 0.00 57.6 57.9 4.8 3.9 351 9 71.0 22.2 2.0 30.2 0.00 57.5 57.8 3.3 1.7 72 10 73.8 23.0 2.2 48.7 0.00 57.6 57.7 2.9 2.6 208 11 78.5 15.0 2.8 64.1 0.00 58.2 57.8 6.0 2.8 47 12 80.7 14.3 3.1 74.7 0.00 58.9 58.2 11.9 11.7 33 13 82.7 14.5 3.3 79.1 0.00 59.6 58.7 9.2 8.8 38 14 84.2 13.6 3.5 77.5 0.00 60.5 59.2 5.6 4.8 53 15 85.9 11.6 3.7 69.6 0.00 61.3 59.8 4.6 3.7 25 16 86.6 11.4 3.8 55.8 0.00 62.1 60.4 4.6 3.8 47 17 87.1 9.6 4.0 38.4 0.00 62.5 60.9 4.8 4.0 4 18 85.5 10.1 3.8 18.9 0.00 62.6 61.2 4.8 4.6 22 19 83.1 10.1 3.5 2.3 0.00 62.4 61.4 3.3 3.2 353 20 73.5 20.2 2.3 0.0 0.00 62.2 61.4 4.5 4.5 357 21 66.3 28.9 1.6 0.0 0.00 61.8 61.3 4.0 3.5 346 22 71.7 18.4 2.2 0.0 0.01 61.3 61.1 7.0 6.6 358 23 72.9 15.0 2.4 0.0 0.00 60.9 60.8 5.4 5.0 12 24 66.9 26.0 1.7 0.0 0.00 60.6 60.6 4.2 3.9 324 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 89.0 60.4 76.3 DegF RELATIVE HUMIDITY 50.5 6.5 14.8 % VAPOR PRESS. DEF. 2.7 KPas SOLAR RADIATION 570.0 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 62.6 57.4 59.9 DegF SOIL TEMP. 4 IN 61.5 57.6 59.5 DegF WIND SPEED 20.2 6.2 MPH WIND VECTOR MAG. 4.7 MPH WIND VECTOR DIR. 16 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 21.3 280 26.3 31.3 SINE CURVE 19.3 319 24.3 510 29.3 759 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 11 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 63.9 32.2 1.4 0.0 0.00 60.2 60.4 1.9 0.3 323 2 59.4 35.5 1.1 0.0 0.00 59.8 60.1 2.6 1.3 10 3 64.5 20.5 1.7 0.0 0.00 59.4 59.7 5.1 4.9 338 4 68.1 16.3 2.0 0.0 0.00 59.1 59.5 5.2 4.9 349 5 68.1 16.2 2.0 0.0 0.00 58.8 59.2 3.1 2.8 337 6 65.5 22.6 1.7 0.0 0.00 58.7 59.1 1.8 0.6 3 7 63.8 24.2 1.5 0.0 0.00 58.4 58.9 1.9 0.9 103 8 62.6 30.2 1.4 10.7 0.00 58.0 58.5 1.4 1.0 306 9 71.8 33.8 1.8 30.2 0.00 57.7 58.1 1.1 0.8 220 10 72.8 26.1 2.0 48.3 0.00 58.0 58.1 4.4 4.3 206 11 77.6 18.9 2.6 63.4 0.00 58.5 58.2 3.0 2.8 210 12 81.9 16.9 3.1 73.8 0.00 59.3 58.6 2.6 1.7 237 13 83.9 16.7 3.3 77.9 0.00 60.5 59.3 5.3 3.5 126 14 85.1 17.6 3.4 75.7 0.00 61.6 60.0 4.0 2.7 136 15 86.8 15.6 3.7 68.2 0.00 62.6 60.7 3.8 2.7 158 16 87.1 15.5 3.7 53.4 0.00 63.3 61.4 4.1 3.0 222 17 88.1 14.2 3.9 37.3 0.00 63.8 61.9 2.1 1.7 272 18 87.5 13.9 3.8 17.7 0.00 63.9 62.3 1.7 1.4 235 19 80.7 20.6 2.9 1.2 0.00 63.9 62.5 0.4 0.1 253 20 71.7 34.1 1.8 0.0 0.00 63.5 62.6 2.4 2.4 358 21 68.6 36.0 1.5 0.0 0.00 63.1 62.5 6.7 6.6 353 22 68.9 33.9 1.6 0.0 0.00 62.7 62.2 6.9 6.8 355 23 65.9 40.6 1.3 0.0 0.00 62.3 62.0 3.7 3.2 355 24 66.7 35.8 1.4 0.0 0.00 61.9 61.8 6.9 6.9 353 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 89.5 57.7 73.4 DegF RELATIVE HUMIDITY 60.0 11.1 24.5 % VAPOR PRESS. DEF. 2.3 KPas SOLAR RADIATION 558.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 64.0 57.7 60.8 DegF SOIL TEMP. 4 IN 62.6 58.0 60.3 DegF WIND SPEED 11.9 3.4 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 335 Degrees REF. EVAPOTRANSPIRATION 0.24 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 18.2 298 23.1 28.1 SINE CURVE 18.2 337 23.1 533 28.1 787 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 12 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 65.1 38.6 1.3 0.0 0.00 61.6 61.6 4.0 3.5 15 2 61.0 47.5 1.0 0.0 0.00 61.3 61.3 1.9 0.2 95 3 60.5 45.4 1.0 0.0 0.00 61.0 61.1 2.9 2.7 38 4 60.9 45.3 1.0 0.0 0.00 60.7 60.9 1.8 1.0 349 5 60.7 46.4 1.0 0.0 0.00 60.5 60.7 1.6 1.3 308 6 58.5 48.5 0.9 0.0 0.00 60.3 60.5 1.0 0.8 351 7 58.6 52.8 0.8 0.0 0.00 60.0 60.3 1.1 0.9 320 8 60.9 48.1 1.0 5.2 0.00 59.8 60.0 1.7 1.0 355 9 62.7 52.0 0.9 18.1 0.00 59.5 59.7 1.0 0.5 30 10 72.6 30.2 1.9 42.5 0.00 59.5 59.5 4.2 3.8 140 11 77.1 21.3 2.5 65.1 0.00 59.8 59.6 6.7 6.4 144 12 78.4 22.3 2.6 74.7 0.00 60.5 59.8 6.7 6.4 151 13 79.6 22.7 2.7 78.5 0.00 61.4 60.3 5.2 4.8 160 14 81.0 22.0 2.8 79.1 0.00 62.3 60.9 5.0 4.5 150 15 82.7 19.0 3.1 68.0 0.00 63.3 61.6 4.3 3.5 143 16 83.6 17.4 3.2 54.0 0.00 64.1 62.2 3.5 2.5 124 17 84.1 15.0 3.4 36.8 0.00 64.4 62.7 4.7 3.9 207 18 82.3 14.9 3.2 18.3 0.00 64.4 63.0 8.6 8.3 239 19 79.4 16.1 2.9 2.4 0.00 64.2 63.1 3.9 3.8 251 20 71.3 26.2 2.0 0.0 0.00 63.9 63.1 1.9 1.7 356 21 61.3 55.3 0.9 0.0 0.00 63.5 63.0 1.2 1.1 3 22 56.6 65.3 0.6 0.0 0.00 62.9 62.7 1.1 1.1 19 23 56.7 62.2 0.6 0.0 0.00 62.5 62.4 1.4 1.0 357 24 55.4 55.6 0.7 0.0 0.00 61.9 62.0 1.6 1.5 4 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 85.0 53.6 68.8 DegF RELATIVE HUMIDITY 80.8 11.1 37.1 % VAPOR PRESS. DEF. 1.7 KPas SOLAR RADIATION 542.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 64.5 59.4 61.8 DegF SOIL TEMP. 4 IN 63.2 59.5 61.3 DegF WIND SPEED 14.9 3.2 MPH WIND VECTOR MAG. 0.8 MPH WIND VECTOR DIR. 162 Degrees REF. EVAPOTRANSPIRATION 0.23 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 13.8 312 18.8 23.8 SINE CURVE 14.3 351 19.3 552 24.3 811 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 13 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 56.4 44.6 0.9 0.0 0.00 61.4 61.6 1.9 1.7 350 2 57.1 37.0 1.0 0.0 0.00 61.0 61.3 1.5 1.3 19 3 55.3 36.4 1.0 0.0 0.00 60.6 61.0 1.1 1.0 8 4 53.8 40.7 0.8 0.0 0.00 60.2 60.7 1.2 1.0 345 5 53.0 40.5 0.8 0.0 0.00 59.8 60.4 1.6 1.4 358 6 51.8 43.6 0.7 0.0 0.00 59.4 60.0 1.5 1.4 353 7 51.6 43.6 0.7 0.2 0.00 59.1 59.8 1.5 1.3 18 8 54.9 42.4 0.9 11.7 0.00 58.6 59.3 2.5 2.4 13 9 65.4 33.3 1.4 31.2 0.00 58.4 59.0 1.3 1.0 175 10 69.3 28.9 1.7 48.5 0.00 58.6 58.9 2.2 1.7 208 11 74.7 22.6 2.3 63.6 0.00 59.2 59.0 0.9 0.2 236 12 78.2 18.6 2.7 74.8 0.00 60.2 59.5 1.8 1.2 141 13 79.3 18.0 2.8 78.3 0.00 61.4 60.1 4.2 3.6 159 14 80.4 17.2 2.9 78.7 0.00 62.5 60.9 4.2 3.4 189 15 82.5 16.2 3.2 66.5 0.00 63.5 61.7 5.1 3.9 196 16 82.3 16.0 3.2 47.2 0.00 64.2 62.4 5.9 5.5 206 17 82.4 15.5 3.2 32.4 0.00 64.4 62.8 4.6 4.0 236 18 80.8 17.3 3.0 13.5 0.00 64.5 63.1 4.8 4.7 232 19 78.0 18.8 2.7 2.6 0.00 64.4 63.3 3.6 3.4 220 20 69.0 29.3 1.7 0.0 0.00 64.1 63.3 1.7 1.7 6 21 64.9 33.7 1.4 0.0 0.00 63.7 63.2 1.4 1.3 12 22 58.1 59.0 0.7 0.0 0.00 63.2 62.9 1.0 0.9 29 23 56.0 61.9 0.6 0.0 0.00 62.7 62.6 1.4 1.3 17 24 54.9 59.1 0.6 0.0 0.00 62.2 62.3 1.1 1.0 11 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 83.6 49.5 66.2 DegF RELATIVE HUMIDITY 76.0 11.9 33.1 % VAPOR PRESS. DEF. 1.7 KPas SOLAR RADIATION 549.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 64.5 58.4 61.5 DegF SOIL TEMP. 4 IN 63.4 58.9 61.2 DegF WIND SPEED 12.9 2.4 MPH WIND VECTOR MAG. 0.6 MPH WIND VECTOR DIR. 226 Degrees REF. EVAPOTRANSPIRATION 0.22 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 11.7 324 16.2 21.2 SINE CURVE 12.5 364 16.7 569 21.6 833 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 14 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 55.1 51.8 0.7 0.0 0.00 61.7 61.9 1.7 1.4 14 2 57.3 40.4 1.0 0.0 0.00 61.3 61.6 1.3 1.2 35 3 57.5 36.3 1.0 0.0 0.00 60.9 61.3 3.2 3.2 357 4 56.5 40.3 0.9 0.0 0.00 60.5 61.0 3.2 3.1 348 5 56.8 42.1 0.9 0.0 0.00 60.2 60.7 2.3 1.8 6 6 54.2 48.1 0.7 0.0 0.00 59.9 60.5 1.1 1.0 37 7 53.4 48.7 0.7 0.3 0.00 59.6 60.2 1.6 1.2 353 8 56.2 51.2 0.8 11.0 0.00 59.2 59.8 1.2 0.9 277 9 66.5 34.6 1.5 30.8 0.00 58.9 59.4 0.9 0.6 244 10 73.3 25.6 2.1 49.1 0.00 59.1 59.3 1.0 0.6 233 11 76.2 18.7 2.5 64.6 0.00 59.9 59.6 4.4 4.0 131 12 77.2 17.6 2.6 74.6 0.00 60.7 60.0 5.9 5.4 118 13 78.7 17.7 2.8 78.8 0.00 61.6 60.5 6.3 5.5 128 14 80.4 15.4 3.0 76.9 0.00 62.5 61.1 5.3 4.5 164 15 81.8 13.9 3.2 69.7 0.00 63.5 61.8 5.7 5.0 201 16 82.5 12.8 3.3 54.6 0.00 64.1 62.4 6.4 5.8 205 17 81.4 13.2 3.2 28.2 0.00 64.5 62.9 7.5 7.2 214 18 79.7 13.4 3.0 11.9 0.00 64.4 63.2 5.6 5.3 230 19 75.9 17.9 2.5 1.7 0.00 64.3 63.3 1.2 0.8 245 20 69.2 27.5 1.8 0.0 0.00 64.0 63.3 0.8 0.7 3 21 66.5 29.3 1.6 0.0 0.00 63.5 63.1 4.8 4.6 1 22 59.4 48.5 0.9 0.0 0.00 63.1 62.9 2.1 2.0 3 23 57.7 46.2 0.9 0.0 0.00 62.6 62.6 3.9 3.8 355 24 60.0 36.8 1.1 0.0 0.00 62.1 62.3 4.5 3.8 352 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 83.8 51.2 67.2 DegF RELATIVE HUMIDITY 71.9 8.9 31.2 % VAPOR PRESS. DEF. 1.8 KPas SOLAR RADIATION 552.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 64.5 58.9 61.8 DegF SOIL TEMP. 4 IN 63.4 59.3 61.4 DegF WIND SPEED 14.5 3.4 MPH WIND VECTOR MAG. 0.3 MPH WIND VECTOR DIR. 192 Degrees REF. EVAPOTRANSPIRATION 0.23 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 12.3 336 17.2 22.2 SINE CURVE 13.0 377 17.5 587 22.5 855 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 15 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 56.4 46.6 0.8 0.0 0.00 61.7 62.0 1.4 1.1 328 2 55.6 41.4 0.9 0.0 0.00 61.3 61.6 1.8 1.7 41 3 57.7 33.4 1.1 0.0 0.00 60.9 61.3 3.4 3.3 7 4 55.6 39.3 0.9 0.0 0.00 60.5 61.0 1.2 0.4 4 5 52.8 45.4 0.7 0.0 0.00 60.1 60.7 1.4 1.2 358 6 51.9 45.7 0.7 0.0 0.00 59.8 60.4 2.0 1.8 347 7 52.1 43.3 0.8 0.3 0.00 59.5 60.1 0.9 0.7 343 8 56.3 47.3 0.8 12.1 0.00 59.0 59.6 0.7 0.5 350 9 68.3 34.5 1.6 31.6 0.00 58.9 59.4 1.4 1.2 92 10 72.9 19.0 2.2 49.9 0.00 59.1 59.4 7.2 6.9 105 11 75.3 18.2 2.4 64.8 0.00 59.6 59.5 7.5 7.1 107 12 77.6 17.9 2.6 75.2 0.00 60.2 59.8 7.0 6.4 122 13 79.5 17.6 2.8 79.6 0.00 61.1 60.2 7.0 6.5 138 14 81.1 16.4 3.0 77.5 0.00 62.1 60.8 6.1 5.3 150 15 82.4 14.6 3.2 69.6 0.00 63.0 61.5 6.4 5.6 159 16 83.1 14.8 3.3 56.3 0.00 63.7 62.1 5.2 4.3 144 17 83.8 13.6 3.4 38.8 0.00 64.1 62.7 3.3 2.3 151 18 83.3 13.3 3.4 19.3 0.00 64.3 63.0 1.4 0.3 51 19 80.5 14.0 3.1 2.7 0.00 64.2 63.2 1.4 1.3 331 20 73.4 22.0 2.2 0.0 0.00 64.0 63.2 4.0 3.8 347 21 67.3 30.8 1.6 0.0 0.00 63.5 63.1 5.6 5.6 354 22 64.1 37.8 1.3 0.0 0.00 63.2 62.9 4.4 2.9 338 23 59.8 45.8 1.0 0.0 0.00 62.7 62.6 3.3 3.2 359 24 59.7 43.3 1.0 0.0 0.00 62.3 62.4 1.6 1.4 350 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 85.1 50.0 67.9 DegF RELATIVE HUMIDITY 62.4 10.9 29.8 % VAPOR PRESS. DEF. 1.9 KPas SOLAR RADIATION 577.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 64.3 58.8 61.6 DegF SOIL TEMP. 4 IN 63.2 59.4 61.3 DegF WIND SPEED 13.0 3.6 MPH WIND VECTOR MAG. 1.2 MPH WIND VECTOR DIR. 89 Degrees REF. EVAPOTRANSPIRATION 0.25 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 13.3 349 17.9 23.0 SINE CURVE 13.4 390 17.5 604 22.5 878 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 16 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 58.3 45.0 0.9 0.0 0.00 61.8 62.0 1.5 1.4 35 2 58.1 43.2 0.9 0.0 0.00 61.4 61.7 0.7 0.5 60 3 58.5 40.2 1.0 0.0 0.00 61.1 61.5 2.2 2.0 1 4 55.1 45.6 0.8 0.0 0.00 60.7 61.2 1.5 1.4 9 5 55.3 43.9 0.8 0.0 0.00 60.3 60.9 1.1 1.0 13 6 55.8 41.2 0.9 0.0 0.00 60.0 60.6 1.6 1.5 346 7 55.4 46.5 0.8 0.3 0.00 59.7 60.3 1.4 0.9 318 8 57.4 49.3 0.8 12.4 0.00 59.3 59.9 1.2 0.6 69 9 65.7 37.6 1.4 32.5 0.00 59.1 59.6 0.6 0.2 328 10 71.3 30.5 1.8 50.4 0.00 59.4 59.6 4.6 4.4 118 11 75.0 24.8 2.2 64.6 0.00 60.0 59.8 7.4 7.0 122 12 76.9 24.0 2.4 75.3 0.00 60.7 60.1 7.0 6.4 124 13 78.5 22.3 2.6 79.9 0.00 61.6 60.6 7.3 6.7 141 14 80.2 20.4 2.8 76.6 0.00 62.6 61.2 6.0 5.2 157 15 81.9 17.9 3.1 65.8 0.00 63.5 61.9 7.4 6.7 139 16 83.1 16.8 3.2 55.1 0.00 64.1 62.5 7.7 5.8 189 17 82.5 18.0 3.1 36.8 0.00 64.5 63.0 7.1 6.7 238 18 80.0 19.2 2.8 11.8 0.00 64.5 63.3 6.0 5.6 224 19 77.5 18.4 2.6 2.0 0.00 64.4 63.4 5.7 5.6 241 20 75.3 19.3 2.4 0.0 0.00 64.1 63.4 6.8 6.7 232 21 71.6 26.8 1.9 0.0 0.00 63.8 63.3 5.9 5.7 227 22 70.4 24.7 1.9 0.0 0.00 63.4 63.1 3.5 2.3 258 23 66.1 29.8 1.5 0.0 0.00 63.0 62.9 4.6 4.5 355 24 64.7 32.3 1.4 0.0 0.00 62.8 62.7 3.1 2.9 316 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 84.2 52.9 69.0 DegF RELATIVE HUMIDITY 58.9 12.6 30.7 % VAPOR PRESS. DEF. 1.8 KPas SOLAR RADIATION 563.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 64.6 59.1 61.9 DegF SOIL TEMP. 4 IN 63.5 59.6 61.6 DegF WIND SPEED 17.1 4.2 MPH WIND VECTOR MAG. 1.4 MPH WIND VECTOR DIR. 184 Degrees REF. EVAPOTRANSPIRATION 0.25 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 14.0 363 19.0 24.0 SINE CURVE 13.7 404 18.6 623 23.6 901 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 17 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 64.0 31.8 1.4 0.0 0.00 62.4 62.5 2.5 2.2 299 2 62.1 35.8 1.2 0.0 0.00 62.1 62.3 2.9 2.4 27 3 62.9 25.7 1.5 0.0 0.00 61.8 62.0 2.8 2.5 358 4 63.9 25.4 1.5 0.0 0.00 61.5 61.7 3.3 2.5 333 5 63.6 29.7 1.4 0.0 0.00 61.3 61.5 4.0 1.9 10 6 61.6 35.4 1.2 0.0 0.00 61.1 61.4 3.1 1.2 35 7 60.0 39.1 1.1 0.2 0.00 60.9 61.3 2.8 2.3 58 8 60.6 39.6 1.1 6.1 0.00 60.7 61.1 4.6 1.4 320 9 64.5 34.6 1.4 13.4 0.00 60.6 60.9 4.0 2.4 267 10 67.9 28.8 1.7 23.1 0.00 60.6 60.7 1.8 0.7 236 11 71.0 20.4 2.1 41.9 0.00 60.7 60.7 2.4 2.0 90 12 75.0 18.5 2.4 66.1 0.00 61.1 60.7 1.1 0.2 233 13 75.1 19.2 2.4 54.3 0.00 62.1 61.3 2.8 2.1 236 14 75.7 18.8 2.5 69.3 0.00 62.9 61.7 3.7 3.0 221 15 77.4 18.0 2.6 70.5 0.00 63.7 62.3 3.1 1.7 175 16 78.4 20.5 2.6 55.9 0.00 64.6 63.0 3.6 2.5 251 17 78.1 20.2 2.6 38.8 0.00 65.1 63.5 6.9 6.5 222 18 77.6 19.1 2.6 19.6 0.00 65.2 63.9 4.0 3.5 234 19 75.1 24.0 2.3 2.9 0.00 65.1 64.1 1.3 1.2 213 20 68.8 33.1 1.6 0.0 0.00 64.9 64.1 0.5 0.2 48 21 58.0 64.3 0.6 0.0 0.00 64.5 64.1 0.6 0.5 26 22 55.8 65.7 0.5 0.0 0.00 64.0 63.8 2.1 2.1 10 23 59.3 44.3 1.0 0.0 0.00 63.5 63.4 5.5 5.5 358 24 56.5 51.0 0.8 0.0 0.00 63.1 63.2 1.9 1.7 358 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 79.5 53.1 67.2 DegF RELATIVE HUMIDITY 81.9 14.1 31.8 % VAPOR PRESS. DEF. 1.7 KPas SOLAR RADIATION 462.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 65.3 60.5 62.6 DegF SOIL TEMP. 4 IN 64.2 60.6 62.3 DegF WIND SPEED 13.4 3.0 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 300 Degrees REF. EVAPOTRANSPIRATION 0.19 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 12.2 376 17.2 22.2 SINE CURVE 11.5 415 16.3 639 21.3 923 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 18 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 57.1 43.6 0.9 0.0 0.00 62.6 62.8 2.7 2.6 351 2 54.8 50.8 0.7 0.0 0.00 62.2 62.5 2.2 2.0 9 3 54.8 45.0 0.8 0.0 0.00 61.7 62.2 1.3 1.1 24 4 56.3 42.2 0.9 0.0 0.00 61.3 61.8 3.3 1.8 332 5 56.0 43.0 0.9 0.0 0.00 61.0 61.6 4.0 3.7 288 6 58.9 36.5 1.1 0.0 0.00 60.6 61.3 4.5 4.3 312 7 56.6 39.3 1.0 0.5 0.00 60.4 61.1 1.5 1.1 3 8 60.3 40.0 1.1 14.0 0.00 59.9 60.4 1.4 0.2 21 9 67.1 35.7 1.5 33.8 0.00 59.7 60.2 0.5 0.2 340 10 73.6 27.2 2.1 52.2 0.03 59.9 60.1 1.2 1.0 216 11 76.9 21.2 2.5 66.8 0.00 60.5 60.3 2.9 2.2 180 12 78.9 17.6 2.8 76.7 0.00 61.5 60.8 4.5 3.7 186 13 81.0 16.0 3.0 81.4 0.00 62.5 61.4 3.9 3.2 209 14 82.8 14.8 3.3 79.2 0.00 63.6 62.1 5.8 5.2 204 15 86.1 12.4 3.7 71.5 0.00 64.4 62.8 2.7 1.2 215 16 86.8 12.0 3.8 58.0 0.00 65.1 63.4 7.3 6.4 322 17 87.2 10.3 4.0 40.2 0.00 65.4 63.9 6.2 5.7 348 18 86.7 10.0 3.9 20.7 0.00 65.4 64.1 4.9 4.5 344 19 84.3 9.6 3.6 3.3 0.00 65.2 64.2 3.5 3.5 347 20 77.9 13.2 2.8 0.0 0.00 65.0 64.2 5.3 5.2 357 21 72.0 19.8 2.2 0.0 0.00 64.6 64.1 5.6 5.4 355 22 70.1 23.0 2.0 0.0 0.01 64.2 63.9 5.6 5.5 4 23 72.4 19.5 2.2 0.0 0.00 63.8 63.7 6.3 5.8 343 24 64.2 30.1 1.4 0.0 0.00 63.4 63.5 5.6 5.2 272 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 88.1 52.8 71.0 DegF RELATIVE HUMIDITY 62.0 7.3 26.4 % VAPOR PRESS. DEF. 2.2 KPas SOLAR RADIATION 598.2 Langleys PRECIPITATION 0.04 Inches SOIL TEMP. 2 IN 65.5 59.7 62.6 DegF SOIL TEMP. 4 IN 64.3 60.0 62.3 DegF WIND SPEED 14.7 3.9 MPH WIND VECTOR MAG. 1.9 MPH WIND VECTOR DIR. 324 Degrees REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 15.9 391 20.8 25.8 SINE CURVE 15.5 431 20.2 659 25.2 948 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 19 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 65.9 26.4 1.6 0.0 0.00 62.8 63.0 6.9 5.7 292 2 68.9 20.5 1.9 0.0 0.00 62.5 62.8 4.9 4.0 310 3 71.1 16.0 2.2 0.0 0.00 62.0 62.4 8.1 7.8 345 4 68.0 19.4 1.9 0.0 0.00 61.8 62.2 4.2 2.8 286 5 72.1 16.2 2.3 0.0 0.00 61.4 61.9 5.5 3.4 35 6 61.6 29.3 1.3 0.0 0.00 61.3 61.8 1.7 0.3 86 7 58.9 33.4 1.1 0.6 0.00 61.0 61.5 1.4 0.6 16 8 64.7 28.4 1.5 14.3 0.00 60.5 61.0 2.1 1.3 17 9 73.7 24.2 2.2 34.0 0.00 60.3 60.7 4.0 3.6 350 10 78.5 16.5 2.8 52.4 0.00 60.4 60.6 6.4 3.3 46 11 81.2 13.9 3.1 67.4 0.00 60.9 60.8 3.5 1.6 111 12 83.0 14.3 3.3 77.6 0.00 61.7 61.1 3.9 2.9 117 13 83.4 15.0 3.3 81.5 0.00 62.7 61.7 6.0 5.4 137 14 84.7 13.8 3.5 79.5 0.00 63.6 62.3 5.1 3.8 176 15 86.5 13.4 3.7 71.4 0.00 64.5 63.0 4.4 3.4 248 16 87.7 12.6 3.9 57.7 0.00 65.2 63.6 3.5 2.1 228 17 87.3 13.4 3.8 39.8 0.00 65.7 64.1 4.7 4.3 249 18 86.1 14.3 3.6 20.3 0.00 65.9 64.5 4.4 4.2 248 19 82.9 13.2 3.3 3.2 0.00 65.8 64.7 2.9 2.8 262 20 74.2 26.5 2.2 0.0 0.00 65.6 64.8 1.0 0.7 351 21 68.7 31.0 1.7 0.0 0.00 65.3 64.7 5.1 5.0 359 22 67.4 31.3 1.6 0.0 0.01 64.9 64.5 6.8 6.8 356 23 66.5 31.0 1.5 0.0 0.00 64.4 64.3 6.9 6.9 356 24 64.3 35.4 1.3 0.0 0.00 64.1 64.0 6.0 6.0 356 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 89.2 57.9 74.5 DegF RELATIVE HUMIDITY 58.6 9.5 21.2 % VAPOR PRESS. DEF. 2.5 KPas SOLAR RADIATION 599.6 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 65.9 60.3 63.1 DegF SOIL TEMP. 4 IN 64.8 60.6 62.7 DegF WIND SPEED 12.2 4.6 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 331 Degrees REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 19.3 411 24.3 29.3 SINE CURVE 18.1 449 23.1 682 28.1 976 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 20 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 65.3 29.1 1.5 0.0 0.00 63.5 63.7 7.2 7.2 357 2 63.3 36.7 1.3 0.0 0.00 63.2 63.5 1.6 0.9 335 3 62.3 37.9 1.2 0.0 0.00 62.8 63.1 1.2 1.0 340 4 61.6 40.9 1.1 0.0 0.00 62.5 62.9 1.2 0.5 352 5 59.0 41.6 1.0 0.0 0.00 62.1 62.6 2.1 1.7 34 6 58.9 40.2 1.0 0.0 0.00 61.9 62.3 1.4 0.8 287 7 57.6 46.7 0.9 0.6 0.00 61.5 62.1 1.8 0.8 280 8 62.2 41.5 1.1 14.5 0.00 61.1 61.5 2.0 1.6 266 9 68.8 34.6 1.6 34.1 0.00 60.8 61.3 2.5 2.3 263 10 75.1 28.0 2.1 52.5 0.00 61.1 61.2 4.2 4.1 219 11 81.5 20.1 2.9 67.8 0.00 61.5 61.3 1.7 0.8 189 12 85.8 15.9 3.6 78.2 0.00 62.5 61.8 1.3 1.0 193 13 88.1 15.2 3.8 82.0 0.00 63.7 62.4 1.5 0.8 93 14 88.8 15.2 3.9 79.5 0.00 65.0 63.3 3.1 1.3 228 15 90.2 14.1 4.2 71.5 0.00 66.1 64.1 3.3 1.8 209 16 91.3 12.5 4.4 58.2 0.00 66.9 64.9 2.6 1.0 195 17 91.4 12.8 4.4 40.6 0.00 67.4 65.5 2.9 2.1 205 18 90.2 14.5 4.1 21.0 0.00 67.6 65.9 2.5 2.3 211 19 86.6 14.1 3.7 3.5 0.00 67.5 66.1 1.0 0.8 233 20 77.4 23.7 2.5 0.0 0.00 67.3 66.2 0.8 0.5 323 21 69.6 33.0 1.7 0.0 0.00 66.9 66.1 4.8 4.7 1 22 68.4 32.3 1.6 0.0 0.01 66.4 65.9 6.6 6.5 359 23 68.3 30.1 1.6 0.0 0.00 65.9 65.6 7.3 7.3 355 24 65.4 35.2 1.4 0.0 0.00 65.4 65.3 5.5 5.4 353 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 92.4 55.0 74.0 DegF RELATIVE HUMIDITY 64.5 9.3 27.7 % VAPOR PRESS. DEF. 2.4 KPas SOLAR RADIATION 603.9 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 67.7 60.8 64.2 DegF SOIL TEMP. 4 IN 66.2 61.2 63.7 DegF WIND SPEED 11.9 2.9 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 327 Degrees REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 18.0 429 23.0 28.0 SINE CURVE 17.6 467 22.6 705 27.6 1004 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 21 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 66.5 29.4 1.6 0.0 0.00 64.9 65.0 6.0 5.8 354 2 63.6 35.4 1.3 0.0 0.00 64.5 64.7 2.2 2.1 13 3 60.5 42.0 1.1 0.0 0.00 64.1 64.4 0.7 0.5 21 4 59.4 41.8 1.0 0.0 0.00 63.7 64.0 1.2 1.0 24 5 60.2 40.4 1.1 0.0 0.00 63.3 63.7 1.0 0.7 38 6 57.2 46.8 0.9 0.0 0.00 63.0 63.4 1.5 1.4 50 7 57.1 47.5 0.8 0.7 0.00 62.7 63.2 1.3 1.0 322 8 58.3 51.6 0.8 14.3 0.00 62.2 62.7 1.6 1.5 44 9 70.7 34.0 1.7 34.2 0.00 61.9 62.3 0.5 0.1 133 10 77.7 23.6 2.5 52.8 0.00 62.0 62.1 0.7 0.4 144 11 80.5 21.3 2.8 67.6 0.00 62.7 62.4 2.1 1.7 166 12 83.8 18.2 3.2 78.1 0.00 63.6 62.9 2.4 1.5 131 13 84.8 18.3 3.3 79.2 0.00 64.7 63.5 4.3 3.7 179 14 86.9 15.9 3.7 67.6 0.00 65.8 64.2 3.2 2.6 206 15 88.6 13.8 4.0 69.5 0.00 66.9 65.0 5.0 4.5 236 16 88.9 11.9 4.1 58.5 0.00 67.6 65.7 5.4 4.9 238 17 88.1 12.8 4.0 38.3 0.00 67.9 66.1 6.6 6.1 222 18 87.0 13.8 3.8 22.2 0.00 68.0 66.5 7.6 7.2 223 19 83.5 16.4 3.3 3.5 0.00 67.8 66.6 4.2 4.0 211 20 75.0 24.6 2.3 0.0 0.00 67.6 66.6 0.7 0.6 23 21 65.2 45.1 1.2 0.0 0.00 67.2 66.5 1.9 1.8 13 22 65.0 40.8 1.2 0.0 0.00 66.8 66.4 2.2 2.1 355 23 62.1 46.3 1.0 0.0 0.00 66.3 66.1 1.4 1.2 357 24 58.9 59.0 0.7 0.0 0.00 65.8 65.8 1.2 1.0 13 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 90.1 54.5 72.1 DegF RELATIVE HUMIDITY 72.3 8.0 31.3 % VAPOR PRESS. DEF. 2.1 KPas SOLAR RADIATION 586.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 68.0 61.8 65.0 DegF SOIL TEMP. 4 IN 66.7 62.1 64.6 DegF WIND SPEED 13.7 2.7 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 242 Degrees REF. EVAPOTRANSPIRATION 0.25 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 16.7 446 21.7 26.7 SINE CURVE 16.8 483 21.7 727 26.7 1030 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 22 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 58.2 56.2 0.7 0.0 0.00 65.4 65.5 0.8 0.7 29 2 61.4 41.3 1.1 0.0 0.00 65.0 65.1 1.9 1.8 42 3 60.9 37.2 1.1 0.0 0.00 64.5 64.8 1.3 1.2 27 4 59.3 39.7 1.0 0.0 0.00 64.2 64.5 0.9 0.8 35 5 57.6 42.8 0.9 0.0 0.00 63.8 64.2 0.8 0.7 34 6 57.6 42.5 0.9 0.0 0.00 63.5 64.0 0.8 0.6 51 7 59.3 35.7 1.1 0.8 0.00 63.2 63.7 0.9 0.3 316 8 61.1 40.8 1.1 12.0 0.00 62.8 63.3 1.1 0.8 289 9 69.1 37.3 1.5 32.8 0.00 62.5 62.9 1.1 0.8 219 10 74.5 26.0 2.2 49.6 0.00 62.6 62.8 2.1 1.8 152 11 79.0 19.6 2.7 63.9 0.00 63.1 62.9 3.9 3.7 134 12 80.7 17.2 3.0 63.4 0.00 63.8 63.3 5.8 5.6 149 13 83.3 15.6 3.3 74.5 0.00 64.6 63.7 3.5 2.9 176 14 84.2 15.6 3.4 66.3 0.00 65.5 64.2 3.6 3.3 217 15 85.6 15.0 3.6 61.7 0.00 66.3 64.8 5.6 5.2 205 16 85.9 13.7 3.7 52.6 0.00 66.9 65.4 7.6 7.2 215 17 85.2 13.2 3.6 31.9 0.00 67.2 65.8 7.8 7.3 211 18 84.3 13.4 3.5 18.0 0.00 67.3 66.0 6.0 5.7 224 19 79.8 15.0 3.0 1.5 0.00 67.2 66.2 2.5 2.4 255 20 70.4 25.8 1.9 0.0 0.00 67.0 66.3 0.5 0.4 11 21 62.8 44.8 1.1 0.0 0.00 66.6 66.2 0.8 0.8 7 22 57.2 59.0 0.7 0.0 0.00 66.2 65.9 0.9 0.8 8 23 57.5 48.3 0.8 0.0 0.00 65.6 65.6 3.4 3.4 357 24 59.8 34.5 1.2 0.0 0.00 65.1 65.2 4.6 4.5 353 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 86.9 54.5 69.8 DegF RELATIVE HUMIDITY 71.8 8.3 31.3 % VAPOR PRESS. DEF. 2.0 KPas SOLAR RADIATION 528.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 67.3 62.4 65.0 DegF SOIL TEMP. 4 IN 66.3 62.7 64.7 DegF WIND SPEED 13.9 2.8 MPH WIND VECTOR MAG. 1.0 MPH WIND VECTOR DIR. 205 Degrees REF. EVAPOTRANSPIRATION 0.22 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 14.8 460 19.8 24.8 SINE CURVE 15.8 499 20.7 747 25.7 1056 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 23 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 61.2 32.8 1.2 0.0 0.00 64.7 65.0 1.5 0.5 46 2 58.6 38.5 1.0 0.0 0.00 64.3 64.6 1.2 0.6 358 3 58.7 34.4 1.1 0.0 0.00 63.9 64.3 2.0 1.6 16 4 56.6 34.4 1.0 0.0 0.00 63.6 64.0 0.9 0.5 348 5 54.4 44.6 0.8 0.0 0.00 63.2 63.7 1.1 0.5 354 6 53.9 38.6 0.9 0.0 0.00 62.9 63.4 1.5 1.3 337 7 53.0 39.1 0.8 0.9 0.00 62.5 63.1 1.4 1.2 349 8 57.6 43.4 0.9 15.6 0.00 62.0 62.6 1.3 0.9 303 9 67.5 30.3 1.6 35.0 0.00 61.9 62.4 2.3 2.2 129 10 71.1 24.1 2.0 53.0 0.00 62.0 62.3 5.2 4.9 153 11 74.0 21.0 2.3 68.0 0.00 62.4 62.4 4.2 2.8 198 12 74.8 19.2 2.4 78.0 0.00 63.1 62.7 8.2 7.6 227 13 76.1 18.3 2.5 82.4 0.00 63.9 63.1 6.2 5.6 210 14 77.3 17.1 2.7 79.9 0.00 64.8 63.7 8.4 7.9 214 15 77.9 17.1 2.7 71.3 0.00 65.6 64.3 8.9 8.0 233 16 78.0 17.4 2.7 58.2 0.00 66.1 64.8 9.6 8.4 227 17 77.9 16.5 2.7 40.9 0.00 66.4 65.2 9.4 8.8 227 18 76.4 17.3 2.6 21.6 0.00 66.5 65.4 12.4 12.0 235 19 73.9 19.5 2.3 4.1 0.00 66.3 65.5 9.0 8.7 237 20 70.9 21.1 2.0 0.0 0.00 65.9 65.4 5.2 4.8 250 21 65.0 40.3 1.3 0.0 0.00 65.7 65.4 1.2 0.6 243 22 60.9 47.9 1.0 0.0 0.00 65.2 65.1 1.4 0.5 302 23 57.7 57.0 0.7 0.0 0.00 64.8 64.9 1.5 0.6 303 24 58.5 47.5 0.9 0.0 0.00 64.3 64.5 2.0 1.5 3 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 78.7 51.9 66.3 DegF RELATIVE HUMIDITY 66.7 11.6 30.7 % VAPOR PRESS. DEF. 1.7 KPas SOLAR RADIATION 608.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 66.5 61.9 64.3 DegF SOIL TEMP. 4 IN 65.6 62.3 64.1 DegF WIND SPEED 19.4 4.4 MPH WIND VECTOR MAG. 2.9 MPH WIND VECTOR DIR. 228 Degrees REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 11.5 472 16.3 21.3 SINE CURVE 10.8 510 15.3 763 20.3 1076 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 24 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 57.2 49.5 0.8 0.0 0.00 63.9 64.2 2.5 2.4 359 2 57.3 47.0 0.9 0.0 0.00 63.5 63.9 3.5 3.4 358 3 55.9 51.5 0.7 0.0 0.00 63.2 63.6 1.1 1.0 4 4 54.6 58.3 0.6 0.0 0.00 62.9 63.4 1.3 0.6 28 5 54.4 54.5 0.7 0.0 0.00 62.6 63.1 1.3 0.9 350 6 52.9 56.2 0.6 0.0 0.00 62.3 62.9 1.2 1.0 323 7 52.2 59.6 0.5 1.2 0.00 62.0 62.5 2.3 2.1 360 8 57.0 56.3 0.7 15.1 0.00 61.6 62.1 0.9 0.6 333 9 65.0 38.7 1.3 34.7 0.00 61.6 62.0 2.2 2.0 113 10 67.0 36.3 1.4 52.4 0.00 61.7 62.0 5.4 5.0 126 11 70.1 34.7 1.6 66.8 0.00 62.1 62.0 4.3 3.9 160 12 71.8 33.6 1.8 76.5 0.00 62.8 62.3 3.9 3.1 175 13 74.0 32.1 2.0 79.9 0.00 63.7 62.8 5.0 4.3 194 14 75.2 30.1 2.1 77.6 0.00 64.7 63.4 8.7 8.1 213 15 76.8 28.1 2.3 69.9 0.00 65.4 64.0 10.1 9.6 221 16 77.3 27.5 2.3 48.7 0.00 65.9 64.5 10.5 10.0 207 17 78.0 25.2 2.5 39.4 0.00 66.2 64.9 13.4 12.9 217 18 77.6 24.3 2.4 20.5 0.00 66.2 65.1 13.5 13.2 202 19 76.3 26.0 2.3 3.8 0.00 66.0 65.2 11.5 11.4 200 20 74.4 30.4 2.0 0.0 0.00 65.7 65.1 8.1 7.8 213 21 71.5 35.0 1.7 0.0 0.00 65.4 65.0 6.2 6.1 223 22 64.0 48.4 1.1 0.0 0.00 65.3 65.0 2.1 1.7 323 23 64.8 32.6 1.5 0.0 0.00 64.6 64.6 8.2 8.0 329 24 69.8 12.7 2.2 0.0 0.01 64.3 64.4 17.2 16.6 336 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 78.5 51.3 66.5 DegF RELATIVE HUMIDITY 67.7 8.4 38.7 % VAPOR PRESS. DEF. 1.5 KPas SOLAR RADIATION 586.5 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 66.2 61.5 63.9 DegF SOIL TEMP. 4 IN 65.2 61.9 63.7 DegF WIND SPEED 26.8 6.0 MPH WIND VECTOR MAG. 2.8 MPH WIND VECTOR DIR. 224 Degrees REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 11.7 484 16.5 21.5 SINE CURVE 10.6 521 14.9 778 19.9 1096 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 25 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 64.5 14.7 1.8 0.0 0.00 63.7 64.1 14.5 14.3 358 2 62.4 18.8 1.6 0.0 0.00 63.1 63.7 15.0 14.7 358 3 61.1 20.4 1.5 0.0 0.00 62.6 63.3 13.1 12.9 356 4 59.9 20.8 1.4 0.0 0.00 62.2 62.9 13.4 13.2 354 5 58.7 20.3 1.3 0.0 0.00 61.8 62.6 10.6 10.4 350 6 58.0 19.2 1.3 0.0 0.00 61.4 62.3 10.1 10.0 352 7 55.7 22.8 1.2 1.3 0.00 61.0 61.9 7.5 7.3 339 8 58.0 21.3 1.3 17.6 0.00 60.7 61.5 7.0 6.9 347 9 60.6 19.6 1.5 37.4 0.00 60.6 61.4 11.9 11.7 353 10 62.6 18.7 1.6 55.5 0.00 60.5 61.2 11.5 10.9 358 11 64.2 19.4 1.7 70.2 0.00 60.7 61.1 10.6 10.0 19 12 66.1 22.1 1.7 79.6 0.00 61.1 61.2 8.2 7.2 50 13 68.4 19.7 1.9 83.4 0.00 61.6 61.4 9.6 8.5 9 14 70.5 17.0 2.1 81.1 0.00 62.3 61.8 11.8 11.3 3 15 72.2 16.7 2.3 72.6 0.00 62.9 62.2 8.1 7.3 358 16 73.3 15.8 2.4 59.0 0.00 63.3 62.6 5.7 4.2 37 17 73.7 15.3 2.4 41.8 0.00 63.7 62.9 6.7 5.8 16 18 73.6 13.7 2.4 22.5 0.00 63.8 63.2 9.1 8.6 10 19 71.1 15.6 2.2 4.4 0.00 63.8 63.4 5.7 5.5 37 20 68.4 18.8 1.9 0.0 0.00 63.5 63.3 7.4 7.3 44 21 63.1 31.2 1.4 0.0 0.00 63.2 63.2 7.1 7.1 47 22 62.7 30.0 1.4 0.0 0.00 62.8 63.0 6.7 6.7 37 23 62.9 27.3 1.4 0.0 0.00 62.5 62.8 7.3 7.3 39 24 61.8 28.8 1.3 0.0 0.00 62.1 62.5 7.7 7.6 28 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 74.3 54.7 64.7 DegF RELATIVE HUMIDITY 53.7 11.3 20.3 % VAPOR PRESS. DEF. 1.7 KPas SOLAR RADIATION 626.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 64.3 60.5 62.3 DegF SOIL TEMP. 4 IN 64.4 61.1 62.5 DegF WIND SPEED 27.1 9.4 MPH WIND VECTOR MAG. 8.5 MPH WIND VECTOR DIR. 8 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 9.7 493 14.7 19.7 SINE CURVE 9.4 530 14.5 792 19.5 1116 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 26 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 61.1 28.7 1.3 0.0 0.00 61.8 62.3 5.6 5.4 31 2 59.1 33.0 1.1 0.0 0.00 61.5 62.0 2.7 2.3 79 3 57.6 34.8 1.1 0.0 0.00 61.1 61.7 5.9 5.7 75 4 58.9 32.1 1.2 0.0 0.00 60.9 61.5 7.9 7.6 72 5 57.3 33.9 1.1 0.0 0.00 60.6 61.3 2.4 1.7 42 6 54.9 38.4 0.9 0.0 0.00 60.3 61.1 1.1 0.9 43 7 53.5 40.3 0.8 1.4 0.01 59.9 60.7 1.8 1.3 22 8 58.6 34.6 1.1 17.2 0.00 59.6 60.3 2.1 0.7 38 9 64.0 27.8 1.5 36.4 0.00 59.6 60.2 3.3 2.6 48 10 64.8 29.4 1.5 54.4 0.00 59.8 60.2 6.1 5.6 61 11 67.1 28.1 1.6 68.9 0.00 60.2 60.3 5.9 4.2 61 12 68.4 27.7 1.7 78.4 0.00 60.9 60.6 8.2 7.5 49 13 69.5 28.0 1.8 82.2 0.00 61.6 61.1 11.3 10.8 79 14 70.7 26.3 1.9 79.6 0.00 62.3 61.5 8.2 6.6 127 15 71.7 24.8 2.0 71.5 0.00 62.9 62.0 6.5 5.8 169 16 72.9 23.8 2.1 58.2 0.00 63.5 62.4 5.8 5.1 164 17 73.2 23.5 2.1 40.5 0.00 63.9 62.9 8.0 7.7 165 18 72.7 23.4 2.1 21.5 0.00 64.0 63.1 6.3 5.8 166 19 70.8 27.5 1.9 4.2 0.00 63.9 63.3 8.1 7.7 138 20 68.1 32.0 1.6 0.0 0.00 63.7 63.3 7.0 6.8 121 21 64.9 36.5 1.3 0.0 0.00 63.4 63.2 6.1 5.8 114 22 62.5 41.0 1.1 0.0 0.00 63.0 63.0 6.4 6.2 132 23 61.5 40.7 1.1 0.0 0.00 62.6 62.8 4.2 4.1 118 24 60.7 41.6 1.1 0.0 0.00 62.3 62.5 5.1 5.0 124 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 73.9 50.4 64.3 DegF RELATIVE HUMIDITY 58.4 19.9 31.6 % VAPOR PRESS. DEF. 1.5 KPas SOLAR RADIATION 614.2 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 64.0 59.5 61.8 DegF SOIL TEMP. 4 IN 63.3 60.2 61.8 DegF WIND SPEED 20.9 5.7 MPH WIND VECTOR MAG. 3.7 MPH WIND VECTOR DIR. 104 Degrees REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 9.4 503 14.4 19.4 SINE CURVE 8.0 538 12.1 804 17.1 1133 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 27 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 58.0 45.4 0.9 0.0 0.00 62.0 62.3 3.3 1.2 38 2 53.4 54.0 0.6 0.0 0.00 61.6 62.0 1.0 0.8 332 3 51.5 61.1 0.5 0.0 0.00 61.3 61.8 1.1 0.8 302 4 49.6 65.6 0.4 0.0 0.00 60.9 61.5 0.9 0.5 300 5 50.1 61.2 0.5 0.0 0.00 60.6 61.2 1.0 0.6 353 6 49.2 68.4 0.4 0.0 0.00 60.3 61.0 0.8 0.5 345 7 48.6 65.3 0.4 1.5 0.00 59.9 60.6 0.6 0.4 341 8 55.8 59.2 0.6 17.1 0.00 59.7 60.3 0.7 0.5 270 9 63.9 42.8 1.2 36.3 0.00 59.6 60.1 0.9 0.2 132 10 67.3 37.4 1.4 53.0 0.00 59.9 60.2 6.1 5.6 147 11 68.2 36.5 1.5 67.3 0.00 60.4 60.4 7.7 7.2 113 12 70.5 31.9 1.7 77.2 0.00 60.9 60.6 6.8 6.2 128 13 73.0 26.9 2.0 81.1 0.00 61.7 61.0 4.4 3.1 163 14 74.5 23.7 2.2 78.7 0.00 62.7 61.6 5.2 4.0 179 15 75.9 20.2 2.4 70.5 0.00 63.6 62.3 7.8 7.2 205 16 77.2 20.1 2.5 57.0 0.00 64.1 62.8 7.5 7.0 219 17 77.3 19.9 2.6 39.3 0.00 64.5 63.2 8.1 7.5 220 18 77.4 18.6 2.6 20.1 0.00 64.5 63.5 5.8 5.2 224 19 75.3 20.3 2.4 3.9 0.00 64.5 63.7 4.2 4.1 218 20 68.3 30.7 1.7 0.0 0.00 64.3 63.8 0.6 0.4 348 21 56.2 64.4 0.6 0.0 0.00 64.0 63.7 1.4 1.3 11 22 57.2 53.6 0.7 0.0 0.00 63.6 63.5 1.4 1.2 350 23 57.6 49.3 0.8 0.0 0.00 63.1 63.2 1.6 1.2 1 24 61.0 34.8 1.2 0.0 0.00 62.7 62.9 4.9 4.7 5 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 78.5 47.5 63.2 DegF RELATIVE HUMIDITY 80.7 15.0 42.1 % VAPOR PRESS. DEF. 1.3 KPas SOLAR RADIATION 602.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 64.6 59.5 62.1 DegF SOIL TEMP. 4 IN 63.9 60.1 62.0 DegF WIND SPEED 16.9 3.5 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 187 Degrees REF. EVAPOTRANSPIRATION 0.23 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 9.4 512 13.3 18.2 SINE CURVE 9.6 548 13.3 817 18.0 1151 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 28 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 61.0 32.3 1.2 0.0 0.00 62.4 62.7 6.1 6.1 351 2 59.6 32.9 1.2 0.0 0.00 62.0 62.4 6.1 6.0 353 3 56.7 37.8 1.0 0.0 0.00 61.7 62.2 2.2 2.0 358 4 55.3 38.3 0.9 0.0 0.00 61.4 62.0 1.5 1.5 10 5 52.4 46.5 0.7 0.0 0.00 61.1 61.7 1.0 0.9 47 6 51.0 48.5 0.7 0.0 0.00 60.8 61.4 1.1 0.7 339 7 51.7 44.2 0.7 1.6 0.00 60.4 61.1 1.5 1.4 345 8 56.9 45.1 0.9 17.5 0.00 60.1 60.7 1.4 1.2 358 9 68.0 28.1 1.7 36.6 0.00 60.0 60.5 3.1 2.9 115 10 70.2 21.0 2.0 54.6 0.00 60.2 60.5 8.1 7.9 123 11 72.2 20.2 2.2 69.3 0.00 60.6 60.6 7.6 7.1 115 12 74.5 20.2 2.3 79.1 0.00 61.2 60.9 7.5 6.9 132 13 75.8 20.0 2.4 83.4 0.00 62.0 61.3 7.4 6.4 150 14 77.0 19.4 2.6 79.7 0.00 62.8 61.8 6.8 6.4 142 15 78.6 18.1 2.7 71.0 0.00 63.6 62.4 7.2 6.8 153 16 79.7 17.3 2.9 57.0 0.00 64.2 62.9 6.2 5.4 171 17 80.1 16.9 2.9 40.9 0.00 64.6 63.3 7.5 6.6 192 18 79.5 17.3 2.8 22.0 0.00 64.7 63.6 6.6 6.2 215 19 76.5 19.2 2.5 3.8 0.00 64.7 63.8 3.8 3.4 249 20 72.9 20.4 2.2 0.0 0.00 64.4 63.9 3.5 3.4 256 21 63.5 44.6 1.1 0.0 0.00 64.2 63.9 1.5 1.1 279 22 58.8 59.1 0.7 0.0 0.00 63.8 63.6 0.7 0.4 16 23 59.6 45.7 1.0 0.0 0.00 63.3 63.4 2.3 2.1 9 24 62.3 32.1 1.3 0.0 0.00 62.9 63.1 4.1 3.7 357 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 81.0 49.1 66.4 DegF RELATIVE HUMIDITY 75.4 13.3 31.0 % VAPOR PRESS. DEF. 1.7 KPas SOLAR RADIATION 616.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 64.7 59.9 62.4 DegF SOIL TEMP. 4 IN 63.9 60.5 62.2 DegF WIND SPEED 18.9 4.4 MPH WIND VECTOR MAG. 1.2 MPH WIND VECTOR DIR. 142 Degrees REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 11.8 524 16.4 21.4 SINE CURVE 11.3 559 15.0 833 20.0 1171 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 29 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 62.3 27.5 1.4 0.0 0.00 62.5 62.9 3.0 2.9 337 2 58.3 33.6 1.1 0.0 0.00 62.2 62.6 2.2 2.0 17 3 55.6 35.8 1.0 0.0 0.00 61.9 62.3 1.7 1.5 8 4 54.1 38.3 0.9 0.0 0.00 61.5 62.1 1.4 1.3 12 5 53.1 41.0 0.8 0.0 0.00 61.2 61.8 0.8 0.5 344 6 52.0 46.3 0.7 0.0 0.00 60.9 61.6 1.7 1.4 339 7 51.1 48.6 0.7 1.8 0.00 60.5 61.2 2.6 2.5 339 8 59.6 40.6 1.1 17.7 0.00 60.2 60.7 1.1 0.7 355 9 71.0 29.4 1.8 37.4 0.00 60.0 60.5 0.6 0.4 185 10 72.6 20.8 2.2 54.7 0.00 60.3 60.6 1.8 0.9 221 11 74.2 21.2 2.3 69.7 0.00 60.9 60.8 3.0 2.2 181 12 76.0 21.3 2.4 80.5 0.00 61.8 61.2 4.4 3.4 191 13 77.3 19.8 2.6 83.0 0.00 62.9 61.8 4.9 2.5 111 14 78.8 18.1 2.8 80.9 0.00 63.9 62.5 4.1 2.7 197 15 80.1 17.1 2.9 73.1 0.00 64.8 63.2 3.9 1.8 111 16 80.6 15.7 3.0 59.8 0.00 65.6 63.9 5.5 4.1 197 17 81.2 15.7 3.1 42.3 0.00 66.0 64.4 4.7 4.0 186 18 80.6 16.2 3.0 22.9 0.00 66.1 64.7 4.9 4.4 217 19 77.5 19.5 2.6 4.7 0.00 66.1 65.0 4.5 4.2 225 20 71.6 27.3 1.9 0.0 0.00 65.9 65.1 1.4 1.3 278 21 58.9 61.9 0.7 0.0 0.00 65.6 65.0 1.2 1.2 3 22 64.9 35.7 1.4 0.0 0.01 65.0 64.7 6.0 6.0 355 23 66.7 29.5 1.6 0.0 0.00 64.5 64.4 6.5 6.4 360 24 66.9 27.6 1.6 0.0 0.00 64.1 64.1 5.9 5.9 360 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 82.2 49.8 67.7 DegF RELATIVE HUMIDITY 69.3 11.9 29.5 % VAPOR PRESS. DEF. 1.8 KPas SOLAR RADIATION 628.3 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 66.2 59.9 63.1 DegF SOIL TEMP. 4 IN 65.1 60.4 62.8 DegF WIND SPEED 12.0 3.3 MPH WIND VECTOR MAG. 0.5 MPH WIND VECTOR DIR. 307 Degrees REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 13.1 537 17.7 22.7 SINE CURVE 11.9 571 15.9 848 21.0 1192 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 30 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 70.6 15.6 2.2 0.0 0.00 63.7 63.8 5.5 5.4 18 2 70.9 12.1 2.3 0.0 0.00 63.3 63.6 7.1 7.1 19 3 69.7 13.0 2.2 0.0 0.00 63.0 63.3 4.5 2.8 23 4 65.0 19.3 1.7 0.0 0.00 62.8 63.2 1.6 1.0 269 5 58.9 24.9 1.3 0.0 0.00 62.5 63.0 2.0 1.1 300 6 55.9 31.1 1.1 0.0 0.00 62.2 62.7 1.1 0.8 44 7 53.8 44.7 0.8 1.3 0.00 61.8 62.4 1.9 1.7 51 8 59.2 35.1 1.1 16.6 0.00 61.3 61.8 1.8 0.5 72 9 68.7 23.3 1.8 41.4 0.00 61.1 61.6 2.0 1.6 132 10 71.6 21.8 2.1 54.5 0.00 61.4 61.6 8.7 8.4 120 11 73.5 22.4 2.2 64.6 0.00 61.7 61.7 8.1 7.5 100 12 75.8 26.3 2.2 78.2 0.00 62.1 61.9 8.9 8.2 126 13 77.2 25.0 2.4 80.9 0.00 62.8 62.2 7.5 6.9 141 14 78.4 22.0 2.6 81.5 0.00 63.6 62.7 7.1 6.3 159 15 79.9 18.6 2.8 67.3 0.00 64.3 63.2 5.1 4.5 178 16 80.9 16.7 3.0 59.7 0.00 65.0 63.7 4.9 3.8 186 17 81.2 18.0 3.0 42.1 0.00 65.5 64.2 4.9 4.2 212 18 80.3 19.2 2.9 23.7 0.00 65.7 64.6 5.1 4.7 228 19 77.6 19.6 2.6 5.7 0.00 65.8 64.8 3.8 3.7 263 20 72.4 26.7 2.0 0.0 0.00 65.7 64.9 1.5 1.3 303 21 60.5 59.4 0.7 0.0 0.00 65.4 64.9 1.2 1.1 357 22 62.8 54.0 0.9 0.0 0.00 65.0 64.7 2.5 1.6 210 23 72.7 37.2 1.7 0.0 0.00 64.6 64.5 11.0 9.9 189 24 69.0 49.6 1.2 0.0 0.00 64.4 64.3 4.7 3.6 85 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 81.8 52.0 70.3 DegF RELATIVE HUMIDITY 76.3 8.9 27.3 % VAPOR PRESS. DEF. 1.9 KPas SOLAR RADIATION 617.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 65.8 61.1 63.5 DegF SOIL TEMP. 4 IN 65.0 61.6 63.3 DegF WIND SPEED 20.6 4.7 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 140 Degrees REF. EVAPOTRANSPIRATION 0.27 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 15.3 552 20.3 25.3 SINE CURVE 12.3 583 16.9 865 21.9 1214 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAR 31 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 68.4 48.1 1.2 0.0 0.00 64.2 64.2 4.8 4.7 345 2 68.0 47.3 1.2 0.0 0.00 64.0 64.0 3.2 2.6 359 3 66.0 53.6 1.0 0.0 0.00 63.9 63.9 1.9 1.3 155 4 64.1 60.1 0.8 0.0 0.00 63.7 63.8 1.9 1.8 68 5 62.7 61.7 0.7 0.0 0.00 63.6 63.7 2.8 2.7 64 6 62.2 63.2 0.7 0.0 0.00 63.5 63.6 3.4 3.0 96 7 64.7 54.3 1.0 1.1 0.00 63.2 63.4 5.4 5.2 104 8 65.7 53.5 1.0 6.9 0.00 63.1 63.2 6.3 6.0 98 9 66.0 54.2 1.0 9.9 0.00 63.0 63.1 6.2 6.1 128 10 67.0 53.6 1.0 17.7 0.00 62.9 63.0 7.7 7.3 145 11 68.7 51.1 1.2 43.8 0.00 62.9 62.9 5.6 4.9 153 12 70.5 50.0 1.3 70.7 0.00 63.1 62.9 5.4 4.8 121 13 71.8 45.9 1.4 81.3 0.00 63.7 63.2 6.1 5.3 126 14 74.0 42.7 1.6 82.1 0.00 64.5 63.6 7.0 6.1 160 15 73.7 41.3 1.7 34.0 0.00 65.3 64.2 5.3 4.4 128 16 75.8 38.9 1.9 52.5 0.00 65.7 64.5 4.4 3.7 139 17 75.7 38.2 1.9 31.0 0.00 66.0 64.9 4.1 2.8 153 18 76.8 36.4 2.0 21.9 0.00 66.2 65.2 3.5 2.8 198 19 75.2 36.8 1.9 5.1 0.00 66.3 65.4 5.1 4.9 201 20 73.4 37.6 1.8 0.0 0.00 66.1 65.4 5.7 5.6 208 21 71.4 37.6 1.7 0.0 0.00 65.9 65.4 10.3 10.2 216 22 69.8 37.5 1.6 0.0 0.00 65.6 65.3 11.7 11.5 213 23 66.9 38.9 1.4 0.0 0.00 65.3 65.1 8.8 8.6 221 24 63.0 45.1 1.1 0.0 0.00 65.0 65.0 1.9 1.4 303 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 78.3 59.7 69.2 DegF RELATIVE HUMIDITY 70.9 29.8 47.0 % VAPOR PRESS. DEF. 1.3 KPas SOLAR RADIATION 458.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 66.3 62.8 64.4 DegF SOIL TEMP. 4 IN 65.5 62.9 64.1 DegF WIND SPEED 19.6 5.4 MPH WIND VECTOR MAG. 2.8 MPH WIND VECTOR DIR. 161 Degrees REF. EVAPOTRANSPIRATION 0.19 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 14.2 567 19.2 24.2 SINE CURVE 14.0 597 19.0 884 24.0 1238 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 1 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 59.2 50.9 0.9 0.0 0.00 64.6 64.7 4.0 3.9 352 2 56.6 58.4 0.7 0.0 0.00 64.3 64.5 2.4 2.0 316 3 56.3 58.0 0.7 0.0 0.00 63.8 64.2 2.0 1.4 17 4 55.2 54.9 0.7 0.0 0.00 63.4 63.9 2.3 2.2 6 5 53.4 58.8 0.6 0.0 0.00 63.1 63.6 1.7 1.6 354 6 51.5 61.2 0.5 0.0 0.00 62.7 63.3 1.7 1.7 3 7 52.9 62.7 0.5 2.1 0.00 62.2 62.9 2.3 2.0 85 8 59.8 53.4 0.8 18.6 0.00 62.0 62.6 4.5 4.3 108 9 62.5 49.1 1.0 37.8 0.00 61.9 62.4 6.4 6.1 113 10 64.7 47.1 1.1 54.4 0.00 61.9 62.3 6.3 5.7 130 11 67.5 42.7 1.3 69.0 0.00 62.3 62.3 6.2 5.0 170 12 68.2 42.8 1.3 74.9 0.00 62.9 62.6 8.7 8.1 190 13 68.0 44.4 1.3 53.0 0.00 63.6 63.0 9.8 9.3 210 14 68.7 44.7 1.3 56.9 0.00 64.0 63.4 12.7 12.2 208 15 70.2 41.0 1.5 60.6 0.00 64.3 63.7 15.1 14.6 213 16 70.6 37.9 1.6 59.1 0.00 64.5 63.9 18.4 17.8 212 17 69.7 37.4 1.6 26.4 0.00 64.5 64.0 16.5 16.1 211 18 69.7 34.3 1.6 20.6 0.00 64.4 64.0 14.0 13.5 213 19 68.4 24.1 1.8 5.2 0.00 64.2 64.0 15.1 14.8 227 20 67.0 20.7 1.8 0.0 0.00 63.8 63.9 14.7 14.4 216 21 64.7 22.4 1.6 0.0 0.00 63.5 63.7 10.7 10.1 233 22 61.8 27.6 1.4 0.0 0.00 63.0 63.4 2.9 0.5 289 23 55.7 53.0 0.7 0.0 0.00 62.8 63.2 2.1 2.0 72 24 56.8 40.9 0.9 0.0 0.00 62.4 62.9 2.4 2.1 111 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 71.3 50.4 62.5 DegF RELATIVE HUMIDITY 69.9 17.1 44.5 % VAPOR PRESS. DEF. 1.1 KPas SOLAR RADIATION 538.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 65.0 61.8 63.4 DegF SOIL TEMP. 4 IN 65.0 62.3 63.5 DegF WIND SPEED 27.6 7.6 MPH WIND VECTOR MAG. 5.0 MPH WIND VECTOR DIR. 206 Degrees REF. EVAPOTRANSPIRATION 0.23 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 7.8 574 12.5 17.5 SINE CURVE 6.8 604 10.8 895 15.8 1254 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 2 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 59.4 32.9 1.2 0.0 0.00 62.2 62.7 6.1 5.8 133 2 58.5 38.3 1.0 0.0 0.00 62.0 62.5 3.9 3.1 105 3 59.2 45.2 0.9 0.0 0.00 61.7 62.3 8.4 8.1 130 4 59.2 49.1 0.9 0.0 0.00 61.5 62.1 13.5 13.3 143 5 54.1 53.6 0.7 0.0 0.00 61.4 62.0 11.8 9.7 218 6 50.9 65.2 0.4 0.0 0.00 61.1 61.8 6.1 5.8 257 7 47.6 81.2 0.2 0.0 0.00 60.8 61.5 5.8 5.4 275 8 46.4 86.2 0.1 1.8 0.07 60.5 61.3 3.4 2.7 357 9 46.0 86.8 0.1 5.4 0.04 60.3 61.1 7.4 7.2 48 10 48.5 77.4 0.3 11.4 0.00 60.1 60.9 6.1 5.8 85 11 51.0 70.3 0.4 25.6 0.00 60.0 60.7 4.8 4.5 93 12 55.4 54.0 0.7 69.3 0.00 60.1 60.6 3.0 2.3 61 13 57.5 47.0 0.9 80.8 0.00 60.7 60.8 3.2 0.7 57 14 59.7 45.9 0.9 75.0 0.00 61.7 61.2 5.4 3.3 164 15 60.4 44.6 1.0 46.6 0.00 62.5 61.8 7.3 5.1 212 16 58.7 47.6 0.9 28.9 0.00 63.0 62.3 9.6 9.1 266 17 57.8 47.8 0.9 10.9 0.00 63.1 62.6 9.2 8.8 265 18 56.9 47.4 0.8 2.9 0.00 62.9 62.6 7.3 7.1 249 19 55.9 48.8 0.8 0.3 0.00 62.6 62.6 7.7 7.4 276 20 54.8 55.6 0.7 0.0 0.00 62.3 62.4 8.2 7.9 297 21 54.4 60.5 0.6 0.0 0.00 62.0 62.3 7.0 6.8 304 22 54.7 57.8 0.6 0.0 0.00 61.7 62.0 5.6 5.4 320 23 54.9 58.5 0.6 0.0 0.00 61.4 61.8 4.3 4.1 313 24 54.9 60.3 0.6 0.0 0.00 61.2 61.7 3.8 3.4 330 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 61.4 45.4 54.9 DegF RELATIVE HUMIDITY 89.0 24.1 56.7 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 359.1 Langleys PRECIPITATION 0.11 Inches SOIL TEMP. 2 IN 63.1 60.0 61.6 DegF SOIL TEMP. 4 IN 62.9 60.6 61.8 DegF WIND SPEED 21.9 6.6 MPH WIND VECTOR MAG. 1.4 MPH WIND VECTOR DIR. 247 Degrees REF. EVAPOTRANSPIRATION 0.13 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 1.6 576 5.4 9.9 SINE CURVE 1.8 606 4.5 900 8.4 1262 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 3 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 55.1 61.9 0.6 0.0 0.00 61.0 61.5 4.9 3.1 51 2 54.3 64.3 0.5 0.0 0.00 60.9 61.4 7.3 6.4 223 3 50.5 74.8 0.3 0.0 0.00 60.7 61.2 10.5 9.9 251 4 48.6 81.3 0.2 0.0 0.00 60.4 61.0 6.7 5.6 286 5 48.1 82.1 0.2 0.0 0.00 60.2 60.8 8.3 8.0 303 6 47.4 86.3 0.2 0.0 0.00 59.9 60.6 8.3 8.1 298 7 46.7 90.7 0.1 0.4 0.03 59.7 60.4 5.0 4.9 287 8 46.8 91.8 0.1 4.4 0.00 59.5 60.2 5.8 5.5 299 9 47.5 88.3 0.1 8.7 0.00 59.4 60.1 5.9 5.5 297 10 47.5 87.2 0.1 5.5 0.00 59.4 60.0 3.5 3.3 289 11 47.9 87.5 0.1 13.9 0.00 59.4 60.0 4.6 4.1 306 12 49.9 82.5 0.2 29.5 0.00 59.4 59.9 2.9 2.4 329 13 52.0 76.4 0.3 28.6 0.00 59.7 60.0 1.5 1.1 273 14 52.9 72.8 0.4 29.6 0.00 60.1 60.2 3.5 3.1 302 15 52.0 75.0 0.3 11.4 0.02 60.5 60.4 4.0 3.5 236 16 50.5 84.4 0.2 10.0 0.04 60.6 60.6 5.5 5.3 217 17 48.6 89.8 0.1 6.7 0.04 60.5 60.6 4.3 3.0 215 18 48.7 83.6 0.2 7.5 0.00 60.5 60.6 3.4 2.3 153 19 48.6 86.9 0.2 0.7 0.00 60.3 60.5 4.5 4.2 111 20 48.5 85.9 0.2 0.0 0.00 60.2 60.5 6.7 6.3 103 21 48.1 85.5 0.2 0.0 0.00 60.0 60.4 5.5 5.3 114 22 47.7 86.4 0.2 0.0 0.00 59.8 60.2 5.2 4.9 98 23 47.6 83.3 0.2 0.0 0.00 59.6 60.1 5.1 4.9 107 24 47.6 81.4 0.2 0.0 0.00 59.4 60.0 4.8 4.6 111 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 55.7 46.5 49.3 DegF RELATIVE HUMIDITY 93.1 54.0 82.1 % VAPOR PRESS. DEF. 0.2 KPas SOLAR RADIATION 156.9 Langleys PRECIPITATION 0.13 Inches SOIL TEMP. 2 IN 61.2 59.3 60.1 DegF SOIL TEMP. 4 IN 61.7 59.9 60.5 DegF WIND SPEED 18.1 5.3 MPH WIND VECTOR MAG. 1.4 MPH WIND VECTOR DIR. 267 Degrees REF. EVAPOTRANSPIRATION 0.02 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.0 576 0.7 4.3 SINE CURVE 0.1 606 2.1 902 6.1 1268 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 4 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 47.5 83.4 0.2 0.0 0.00 59.2 59.8 5.9 5.7 108 2 47.1 86.7 0.1 0.0 0.00 59.0 59.6 5.8 5.6 101 3 46.8 86.4 0.1 0.0 0.00 58.9 59.5 5.3 5.1 100 4 46.5 84.1 0.2 0.0 0.00 58.7 59.3 6.2 6.0 108 5 46.0 82.2 0.2 0.0 0.00 58.5 59.2 4.8 4.6 98 6 45.6 81.7 0.2 0.0 0.00 58.3 59.0 4.7 4.5 103 7 45.4 82.1 0.2 1.1 0.00 58.1 58.9 4.2 4.0 109 8 45.6 81.7 0.2 7.0 0.00 58.0 58.7 3.8 3.6 108 9 46.8 78.7 0.2 21.2 0.00 58.0 58.6 4.3 4.1 122 10 48.7 73.9 0.3 37.0 0.00 58.1 58.6 4.4 3.9 117 11 50.7 69.8 0.4 51.9 0.00 58.4 58.7 4.9 4.3 103 12 51.6 65.6 0.4 31.4 0.00 58.9 58.9 4.7 4.3 149 13 52.2 60.7 0.5 24.1 0.00 59.2 59.2 4.6 4.3 152 14 52.5 58.1 0.6 15.4 0.00 59.5 59.4 4.2 3.8 197 15 53.7 55.5 0.6 27.1 0.00 59.5 59.5 3.0 1.9 174 16 55.4 53.1 0.7 42.9 0.00 59.8 59.6 4.3 3.8 197 17 54.7 54.2 0.7 11.8 0.00 60.0 59.8 2.6 1.9 187 18 54.3 56.1 0.6 3.9 0.00 60.2 60.0 2.6 2.1 295 19 53.9 58.5 0.6 1.1 0.00 60.2 60.1 4.7 4.6 346 20 53.6 61.7 0.5 0.0 0.00 60.0 60.0 4.3 4.2 3 21 52.8 70.1 0.4 0.0 0.00 59.8 60.0 1.7 1.6 50 22 53.8 65.9 0.5 0.0 0.00 59.6 59.8 1.6 1.2 150 23 54.1 65.0 0.5 0.0 0.00 59.5 59.8 1.9 1.6 154 24 54.8 58.8 0.6 0.0 0.00 59.3 59.6 3.7 3.5 97 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 56.7 45.3 50.6 DegF RELATIVE HUMIDITY 87.4 47.7 69.7 % VAPOR PRESS. DEF. 0.4 KPas SOLAR RADIATION 275.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 60.2 57.9 59.1 DegF SOIL TEMP. 4 IN 60.1 58.5 59.4 DegF WIND SPEED 11.2 4.1 MPH WIND VECTOR MAG. 2.5 MPH WIND VECTOR DIR. 115 Degrees REF. EVAPOTRANSPIRATION 0.06 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 0.0 576 2.0 5.6 SINE CURVE 0.3 606 2.4 904 6.0 1274 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 5 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 54.8 63.9 0.5 0.0 0.00 59.2 59.6 4.0 3.8 98 2 54.3 67.3 0.5 0.0 0.00 59.1 59.5 3.4 3.3 103 3 53.5 67.0 0.5 0.0 0.00 59.0 59.4 2.1 2.0 105 4 52.9 67.2 0.4 0.0 0.00 58.9 59.3 2.6 2.5 97 5 51.9 65.5 0.5 0.0 0.00 58.7 59.2 3.9 3.8 92 6 51.3 68.7 0.4 0.0 0.00 58.6 59.1 4.1 4.0 95 7 51.0 71.1 0.4 0.5 0.00 58.4 58.9 5.2 5.0 113 8 51.2 72.3 0.4 4.3 0.00 58.3 58.8 4.8 4.6 105 9 52.7 70.1 0.4 14.0 0.00 58.2 58.7 5.7 5.5 117 10 55.0 63.7 0.5 15.4 0.00 58.3 58.7 6.6 6.3 134 11 56.9 59.1 0.6 24.9 0.00 58.4 58.7 7.6 7.2 180 12 58.7 55.5 0.8 40.9 0.00 58.4 58.7 7.2 6.7 189 13 60.3 51.4 0.9 38.2 0.00 58.8 58.8 8.2 7.5 181 14 61.3 50.2 0.9 42.0 0.00 59.1 59.0 7.9 7.5 195 15 63.4 45.7 1.1 49.1 0.00 59.5 59.2 9.3 8.7 202 16 63.9 42.6 1.2 32.6 0.00 59.8 59.5 9.8 9.4 206 17 64.6 41.0 1.2 30.1 0.00 60.1 59.7 9.1 8.6 193 18 64.5 40.8 1.2 17.2 0.00 60.2 59.9 8.7 8.3 204 19 63.2 43.0 1.1 4.1 0.00 60.2 60.1 6.2 6.0 210 20 60.5 49.1 0.9 0.0 0.00 60.2 60.1 1.9 1.1 208 21 54.2 67.4 0.5 0.0 0.00 59.9 60.0 1.0 1.0 20 22 53.6 68.4 0.4 0.0 0.00 59.6 59.8 3.0 3.0 2 23 53.1 68.5 0.4 0.0 0.00 59.3 59.6 2.8 2.7 0 24 53.1 70.8 0.4 0.0 0.00 59.1 59.5 1.5 1.3 12 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 65.4 50.8 56.7 DegF RELATIVE HUMIDITY 73.9 37.5 59.6 % VAPOR PRESS. DEF. 0.7 KPas SOLAR RADIATION 313.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 60.3 58.2 59.1 DegF SOIL TEMP. 4 IN 60.1 58.6 59.3 DegF WIND SPEED 17.1 5.3 MPH WIND VECTOR MAG. 3.1 MPH WIND VECTOR DIR. 166 Degrees REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 2.8 579 6.7 11.7 SINE CURVE 4.1 610 8.1 912 13.1 1287 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 6 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 54.9 68.0 0.5 0.0 0.00 58.9 59.3 1.1 0.3 168 2 54.9 66.5 0.5 0.0 0.00 58.7 59.2 3.6 3.3 348 3 54.7 63.9 0.5 0.0 0.00 58.6 59.1 3.0 2.5 73 4 53.5 63.2 0.5 0.0 0.00 58.5 59.0 3.1 1.6 70 5 50.5 71.5 0.4 0.0 0.00 58.3 58.8 0.5 0.3 2 6 48.8 77.9 0.3 0.0 0.00 58.1 58.7 0.7 0.6 356 7 47.7 81.2 0.2 2.4 0.00 57.8 58.4 2.5 2.5 356 8 56.2 66.4 0.5 19.6 0.00 57.6 58.1 2.0 1.5 29 9 60.2 52.6 0.8 34.8 0.00 57.7 58.2 5.3 5.0 89 10 62.1 49.3 1.0 53.0 0.00 57.9 58.2 6.2 5.7 108 11 64.1 45.1 1.1 70.5 0.00 58.4 58.4 5.8 5.3 119 12 66.2 42.0 1.3 80.6 0.00 59.1 58.7 4.4 3.2 112 13 67.7 38.9 1.4 84.5 0.00 60.2 59.3 4.2 3.0 150 14 68.9 35.8 1.5 81.9 0.00 61.3 60.0 4.2 2.4 166 15 70.3 34.6 1.7 73.5 0.00 62.3 60.7 5.2 3.3 183 16 71.1 31.1 1.8 59.9 0.00 63.1 61.4 4.6 3.1 175 17 71.8 27.4 1.9 42.8 0.00 63.6 62.0 3.9 3.3 175 18 71.5 25.6 2.0 23.5 0.00 63.8 62.4 2.7 1.5 179 19 69.4 28.0 1.8 5.3 0.00 63.8 62.7 3.8 3.6 178 20 66.7 32.9 1.5 0.0 0.00 63.6 62.8 2.8 2.5 198 21 59.0 54.0 0.8 0.0 0.00 63.2 62.7 3.0 2.4 332 22 57.8 52.1 0.8 0.0 0.00 62.8 62.5 5.1 5.1 355 23 56.0 56.0 0.7 0.0 0.00 62.2 62.2 5.0 5.0 349 24 55.8 53.7 0.7 0.0 0.00 61.8 61.9 5.0 4.9 353 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 72.9 47.0 60.8 DegF RELATIVE HUMIDITY 83.5 21.6 50.7 % VAPOR PRESS. DEF. 1.0 KPas SOLAR RADIATION 632.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 63.9 57.5 60.4 DegF SOIL TEMP. 4 IN 62.9 58.1 60.2 DegF WIND SPEED 15.9 3.7 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 94 Degrees REF. EVAPOTRANSPIRATION 0.22 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 6.7 586 11.0 15.8 SINE CURVE 6.9 617 10.3 922 15.0 1302 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 7 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 53.8 58.3 0.6 0.0 0.00 61.4 61.7 1.2 1.1 359 2 50.4 71.3 0.4 0.0 0.00 61.0 61.3 0.6 0.5 13 3 49.4 73.2 0.3 0.0 0.00 60.5 61.0 1.1 1.1 9 4 49.9 69.0 0.4 0.0 0.00 60.1 60.7 2.6 2.5 1 5 50.8 64.0 0.5 0.0 0.00 59.7 60.4 1.0 0.8 357 6 49.8 66.0 0.4 0.0 0.00 59.4 60.1 0.9 0.8 27 7 49.0 70.4 0.4 3.3 0.00 59.0 59.7 0.8 0.7 31 8 58.5 61.0 0.7 19.9 0.00 58.7 59.3 0.4 0.2 40 9 64.9 41.9 1.2 39.2 0.00 58.7 59.2 0.9 0.8 176 10 67.8 35.9 1.5 56.7 0.00 59.0 59.2 2.6 2.1 161 11 69.1 35.2 1.6 71.0 0.01 59.7 59.5 3.2 2.8 208 12 70.9 33.8 1.7 80.5 0.00 60.6 60.0 3.4 1.9 219 13 71.8 31.8 1.8 83.6 0.00 61.7 60.6 4.0 1.2 186 14 72.7 30.4 1.9 81.4 0.00 62.9 61.4 6.3 5.3 234 15 74.2 29.2 2.0 73.1 0.00 63.8 62.1 6.3 5.4 249 16 74.3 28.0 2.1 60.0 0.00 64.5 62.8 6.9 6.0 232 17 74.4 27.7 2.1 42.4 0.00 64.9 63.3 7.7 7.1 220 18 74.2 27.9 2.1 23.4 0.00 65.0 63.6 6.0 5.6 207 19 72.3 31.5 1.9 5.7 0.00 64.9 63.9 6.4 6.2 213 20 69.3 35.4 1.6 0.0 0.00 64.7 63.9 3.2 3.1 214 21 62.3 57.0 0.9 0.0 0.00 64.4 63.9 0.8 0.6 24 22 56.9 67.8 0.5 0.0 0.00 64.0 63.7 1.4 1.3 37 23 55.7 70.3 0.5 0.0 0.00 63.5 63.4 1.3 1.3 27 24 55.6 63.0 0.6 0.0 0.00 63.0 63.1 1.9 1.9 0 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 75.2 47.4 62.4 DegF RELATIVE HUMIDITY 79.8 22.1 49.2 % VAPOR PRESS. DEF. 1.1 KPas SOLAR RADIATION 640.3 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 65.0 58.6 61.9 DegF SOIL TEMP. 4 IN 64.0 59.1 61.6 DegF WIND SPEED 16.7 3.0 MPH WIND VECTOR MAG. 1.4 MPH WIND VECTOR DIR. 228 Degrees REF. EVAPOTRANSPIRATION 0.23 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 8.8 594 12.5 17.4 SINE CURVE 8.1 625 11.7 934 16.3 1319 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 8 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 55.5 59.9 0.6 0.0 0.00 62.6 62.8 1.9 1.8 356 2 54.0 63.4 0.5 0.0 0.00 62.3 62.5 1.1 1.0 9 3 53.3 62.2 0.5 0.0 0.00 61.8 62.2 1.1 1.0 4 4 53.3 60.8 0.5 0.0 0.00 61.4 61.9 1.5 1.2 352 5 53.0 59.3 0.6 0.0 0.00 61.1 61.6 1.4 1.2 358 6 51.5 62.6 0.5 0.0 0.00 60.7 61.3 0.6 0.5 37 7 51.2 67.2 0.4 3.5 0.00 60.3 60.9 0.9 0.8 47 8 57.8 59.3 0.7 20.2 0.00 60.0 60.6 2.2 2.0 25 9 66.2 42.1 1.3 39.4 0.00 60.0 60.4 2.1 2.0 114 10 70.1 33.8 1.7 57.1 0.00 60.2 60.4 5.4 5.1 113 11 72.4 31.4 1.9 71.4 0.00 60.8 60.6 5.4 5.0 138 12 74.2 29.3 2.0 80.9 0.00 61.6 61.0 5.2 4.5 132 13 75.4 26.5 2.2 84.7 0.00 62.6 61.6 5.4 4.2 140 14 76.6 25.2 2.3 82.1 0.00 63.6 62.3 5.9 4.7 147 15 77.8 22.4 2.5 73.4 0.00 64.5 62.9 6.8 5.6 160 16 78.9 20.6 2.7 59.5 0.00 65.2 63.5 6.3 5.2 169 17 79.3 20.1 2.7 42.3 0.00 65.5 64.0 7.5 6.9 197 18 78.8 20.3 2.7 23.4 0.00 65.7 64.4 8.2 7.6 199 19 76.6 21.9 2.4 5.9 0.00 65.6 64.5 5.1 4.9 234 20 69.7 34.6 1.6 0.0 0.00 65.3 64.6 0.7 0.5 271 21 67.3 39.0 1.4 0.0 0.00 64.9 64.5 2.7 2.7 221 22 69.3 31.8 1.7 0.0 0.00 64.6 64.3 6.2 6.1 218 23 64.4 38.6 1.3 0.0 0.00 64.2 64.1 2.1 0.4 280 24 62.8 37.6 1.2 0.0 0.00 63.7 63.8 2.6 2.2 6 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 80.0 50.1 66.2 DegF RELATIVE HUMIDITY 72.3 16.2 40.4 % VAPOR PRESS. DEF. 1.5 KPas SOLAR RADIATION 643.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 65.7 59.9 62.8 DegF SOIL TEMP. 4 IN 64.7 60.4 62.5 DegF WIND SPEED 16.9 3.7 MPH WIND VECTOR MAG. 1.7 MPH WIND VECTOR DIR. 168 Degrees REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 11.8 606 16.2 21.2 SINE CURVE 11.0 636 15.0 949 20.0 1339 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 9 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 63.4 37.7 1.2 0.0 0.00 63.4 63.5 2.3 1.8 234 2 59.5 43.8 1.0 0.0 0.00 63.0 63.3 1.9 1.4 14 3 55.7 49.4 0.8 0.0 0.00 62.5 62.9 1.3 0.7 16 4 52.9 51.8 0.7 0.0 0.00 62.2 62.7 0.8 0.6 27 5 52.2 53.1 0.6 0.0 0.00 61.8 62.3 1.1 0.7 37 6 51.9 50.3 0.7 0.0 0.00 61.4 62.0 1.3 1.2 13 7 52.7 50.2 0.7 3.3 0.00 61.0 61.6 1.2 1.1 50 8 60.7 38.3 1.1 21.9 0.00 60.7 61.3 4.0 3.7 97 9 66.5 27.4 1.6 42.5 0.00 60.7 61.2 6.0 5.7 117 10 68.6 25.9 1.8 61.9 0.00 60.9 61.1 8.4 8.1 122 11 70.4 26.0 1.9 69.9 0.00 61.2 61.2 8.3 7.6 145 12 72.8 18.6 2.2 83.3 0.00 61.8 61.4 13.5 12.9 197 13 74.3 15.8 2.4 86.9 0.00 62.4 61.8 12.3 11.9 182 14 74.6 18.3 2.4 83.9 0.00 63.1 62.2 13.6 13.1 211 15 76.4 16.0 2.6 75.4 0.00 63.6 62.7 15.0 14.4 192 16 77.3 14.6 2.7 58.8 0.00 63.9 63.0 15.7 15.0 208 17 76.9 11.4 2.8 34.4 0.00 64.1 63.3 19.3 18.8 207 18 74.2 13.8 2.5 17.7 0.00 64.0 63.4 20.7 20.2 222 19 72.1 16.1 2.3 3.4 0.00 63.7 63.4 15.6 15.4 228 20 69.9 19.1 2.0 0.0 0.00 63.4 63.2 10.2 9.9 242 21 67.2 24.0 1.7 0.0 0.00 63.0 63.0 10.0 9.9 244 22 62.1 40.4 1.2 0.0 0.00 62.8 63.0 5.3 5.1 264 23 59.2 43.0 1.0 0.0 0.00 62.4 62.7 2.6 2.5 274 24 57.5 45.4 0.9 0.0 0.00 62.1 62.5 2.5 2.4 277 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 78.1 48.4 65.4 DegF RELATIVE HUMIDITY 65.7 8.2 31.3 % VAPOR PRESS. DEF. 1.6 KPas SOLAR RADIATION 643.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 64.1 60.6 62.5 DegF SOIL TEMP. 4 IN 63.8 61.1 62.5 DegF WIND SPEED 31.8 8.0 MPH WIND VECTOR MAG. 5.8 MPH WIND VECTOR DIR. 206 Degrees REF. EVAPOTRANSPIRATION 0.32 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 10.8 617 15.4 20.4 SINE CURVE 9.6 646 13.5 963 18.2 1357 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 10 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 53.1 51.7 0.7 0.0 0.00 61.7 62.1 1.9 1.2 17 2 53.1 52.1 0.7 0.0 0.00 61.3 61.8 1.4 1.0 8 3 54.0 44.1 0.8 0.0 0.00 61.0 61.6 2.5 2.0 273 4 51.9 42.8 0.8 0.0 0.00 60.6 61.3 2.3 1.7 24 5 52.3 43.6 0.8 0.0 0.00 60.3 61.1 1.1 0.5 302 6 49.6 46.4 0.7 0.0 0.00 60.0 60.8 2.3 1.9 358 7 50.8 42.0 0.7 3.8 0.00 59.6 60.4 2.4 2.3 337 8 54.1 42.2 0.8 19.4 0.00 59.5 60.2 3.0 2.2 280 9 56.4 41.4 0.9 41.2 0.00 59.4 60.0 4.9 4.7 237 10 60.2 34.8 1.2 59.1 0.00 59.6 60.0 3.8 3.4 233 11 63.0 30.9 1.4 73.2 0.00 60.1 60.2 7.8 7.2 229 12 65.2 27.6 1.5 82.3 0.00 60.8 60.5 9.0 8.3 206 13 64.6 30.9 1.5 85.7 0.00 61.7 61.0 11.6 11.0 214 14 67.4 26.7 1.7 84.2 0.00 62.3 61.4 11.8 11.0 206 15 68.7 25.7 1.8 66.0 0.00 62.9 61.9 11.9 11.1 217 16 69.7 23.9 1.9 60.8 0.00 63.3 62.4 12.1 11.6 214 17 69.7 21.8 1.9 37.6 0.00 63.5 62.7 10.4 9.8 229 18 67.1 27.5 1.7 12.5 0.00 63.6 62.9 14.2 8.9 289 19 64.0 32.8 1.4 5.4 0.00 63.4 63.0 10.2 10.0 347 20 62.8 32.6 1.3 0.0 0.00 63.0 62.8 7.5 6.0 320 21 61.8 38.0 1.2 0.0 0.00 62.6 62.7 9.4 4.4 285 22 60.6 42.1 1.0 0.0 0.00 62.3 62.5 3.4 1.4 249 23 56.9 49.5 0.8 0.0 0.00 62.0 62.2 4.2 4.0 0 24 57.4 45.6 0.9 0.0 0.00 61.7 62.0 3.7 3.6 22 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 70.4 45.3 59.8 DegF RELATIVE HUMIDITY 61.7 17.8 37.3 % VAPOR PRESS. DEF. 1.2 KPas SOLAR RADIATION 631.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 63.6 59.3 61.5 DegF SOIL TEMP. 4 IN 63.0 59.9 61.6 DegF WIND SPEED 38.4 6.4 MPH WIND VECTOR MAG. 3.1 MPH WIND VECTOR DIR. 249 Degrees REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 5.6 623 9.8 14.8 SINE CURVE 5.5 651 8.7 971 12.9 1370 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 11 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 53.2 57.8 0.6 0.0 0.00 61.3 61.8 4.8 4.5 321 2 54.9 52.6 0.7 0.0 0.00 61.0 61.5 5.2 3.9 282 3 58.6 42.6 1.0 0.0 0.00 60.7 61.3 5.3 3.1 297 4 57.1 47.7 0.8 0.0 0.00 60.5 61.1 3.7 1.8 235 5 56.3 50.2 0.8 0.0 0.00 60.4 60.9 2.4 0.3 104 6 56.1 47.7 0.8 0.0 0.00 60.2 60.7 3.3 2.8 347 7 55.2 52.7 0.7 1.3 0.00 60.1 60.6 4.2 1.0 30 8 57.7 47.4 0.9 18.4 0.00 59.7 60.2 4.1 2.8 198 9 62.0 39.4 1.2 40.4 0.00 59.6 60.1 3.9 3.6 153 10 64.2 37.1 1.3 56.6 0.00 59.9 60.1 3.0 2.5 143 11 65.6 34.7 1.4 71.4 0.00 60.4 60.3 4.3 3.5 144 12 67.3 32.2 1.5 81.5 0.00 61.2 60.7 4.4 2.9 192 13 68.3 28.2 1.7 86.0 0.00 62.2 61.2 5.5 3.9 215 14 68.6 25.1 1.8 49.1 0.00 63.2 62.0 8.9 8.4 210 15 69.9 22.4 1.9 63.5 0.00 63.7 62.5 7.4 6.8 230 16 69.0 22.1 1.9 19.2 0.00 64.1 63.0 9.6 7.9 234 17 67.9 24.0 1.8 17.2 0.00 64.1 63.2 6.7 5.3 306 18 69.1 21.2 1.9 20.0 0.00 63.9 63.3 4.6 1.7 288 19 68.7 20.3 1.9 6.8 0.00 63.8 63.3 7.7 7.5 235 20 64.7 27.9 1.5 0.0 0.00 63.6 63.3 5.8 4.5 359 21 61.9 37.7 1.2 0.0 0.00 63.3 63.1 4.7 4.6 5 22 60.4 40.4 1.1 0.0 0.00 62.9 63.0 4.8 4.7 355 23 57.0 49.6 0.8 0.0 0.00 62.6 62.7 2.9 2.7 348 24 56.6 51.0 0.8 0.0 0.00 62.3 62.5 1.6 1.3 319 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 71.4 49.8 62.1 DegF RELATIVE HUMIDITY 70.6 16.1 38.0 % VAPOR PRESS. DEF. 1.2 KPas SOLAR RADIATION 531.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 64.2 59.6 61.8 DegF SOIL TEMP. 4 IN 63.4 60.0 61.7 DegF WIND SPEED 27.6 4.9 MPH WIND VECTOR MAG. 1.7 MPH WIND VECTOR DIR. 259 Degrees REF. EVAPOTRANSPIRATION 0.20 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 7.2 630 12.1 17.1 SINE CURVE 6.7 658 10.6 982 15.6 1385 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 12 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 52.6 62.1 0.5 0.0 0.00 61.9 62.2 1.5 1.4 359 2 50.9 59.7 0.5 0.0 0.00 61.5 62.0 1.7 1.5 13 3 51.2 53.4 0.6 0.0 0.00 61.2 61.7 2.7 2.5 4 4 49.4 55.7 0.5 0.0 0.00 60.8 61.4 1.4 1.2 8 5 48.9 57.0 0.5 0.0 0.00 60.5 61.1 1.8 0.9 272 6 45.9 64.1 0.4 0.0 0.00 60.1 60.8 1.2 1.1 28 7 47.0 69.4 0.3 4.9 0.00 59.6 60.3 1.0 0.8 313 8 56.1 60.3 0.6 23.1 0.00 59.5 60.2 0.4 0.3 94 9 58.9 53.0 0.8 42.2 0.00 59.3 60.0 1.6 1.4 176 10 65.3 30.8 1.5 59.6 0.00 59.6 60.0 3.3 3.0 142 11 67.1 27.3 1.6 73.7 0.00 60.2 60.1 3.9 3.0 177 12 68.4 25.6 1.8 82.9 0.00 61.1 60.6 6.5 5.7 224 13 69.6 22.4 1.9 86.2 0.00 62.1 61.2 10.3 9.6 230 14 70.7 22.0 2.0 83.4 0.00 62.9 61.8 13.2 12.5 230 15 71.9 19.8 2.1 75.1 0.00 63.5 62.3 13.2 11.9 227 16 72.6 18.5 2.2 61.8 0.00 63.9 62.7 15.6 15.0 241 17 72.2 18.4 2.2 44.4 0.00 64.0 63.0 14.7 14.2 238 18 71.1 17.8 2.1 25.4 0.00 63.9 63.2 13.8 13.2 254 19 68.8 15.9 2.0 7.3 0.00 63.7 63.2 11.2 10.9 262 20 65.8 18.2 1.8 0.0 0.00 63.4 63.2 7.7 7.6 254 21 61.9 22.7 1.5 0.0 0.00 63.0 63.0 6.8 6.8 259 22 59.3 25.1 1.3 0.0 0.00 62.6 62.8 2.1 1.5 291 23 56.1 30.4 1.1 0.0 0.00 62.1 62.5 4.0 3.7 338 24 58.1 28.7 1.2 0.0 0.00 61.8 62.2 5.2 4.8 330 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 73.5 45.1 60.8 DegF RELATIVE HUMIDITY 81.0 13.1 36.6 % VAPOR PRESS. DEF. 1.3 KPas SOLAR RADIATION 670.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 64.0 59.3 61.8 DegF SOIL TEMP. 4 IN 63.3 59.9 61.7 DegF WIND SPEED 27.6 6.0 MPH WIND VECTOR MAG. 4.3 MPH WIND VECTOR DIR. 247 Degrees REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 7.5 637 11.2 15.8 SINE CURVE 6.9 665 10.3 992 14.3 1400 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 13 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 60.1 22.7 1.4 0.0 0.00 61.4 61.9 6.8 6.3 2 2 56.6 27.2 1.1 0.0 0.00 61.1 61.7 5.2 4.5 257 3 56.3 24.8 1.2 0.0 0.00 60.8 61.4 5.9 5.6 319 4 57.2 24.1 1.2 0.0 0.00 60.4 61.1 5.1 4.6 11 5 56.5 25.8 1.2 0.0 0.00 60.2 60.9 2.8 2.0 355 6 53.4 31.5 1.0 0.0 0.00 59.9 60.6 4.2 3.5 264 7 56.2 27.0 1.1 4.9 0.00 59.5 60.2 2.2 0.3 359 8 58.3 27.7 1.2 23.7 0.00 59.4 60.0 6.1 4.9 28 9 61.2 21.5 1.4 43.3 0.00 59.3 59.9 11.8 11.5 34 10 63.9 20.9 1.6 61.1 0.00 59.3 59.8 11.2 11.0 31 11 66.3 20.4 1.8 75.4 0.00 59.5 59.8 7.6 6.8 48 12 68.6 18.6 1.9 84.9 0.00 60.1 60.0 4.8 2.6 339 13 69.7 18.3 2.0 88.6 0.00 61.1 60.5 5.2 3.3 345 14 71.3 16.1 2.2 86.1 0.00 62.1 61.1 4.4 2.0 328 15 73.1 14.8 2.4 77.5 0.00 63.0 61.8 4.2 2.1 288 16 73.7 13.9 2.4 63.6 0.00 63.8 62.4 5.4 3.2 273 17 73.9 13.5 2.5 46.0 0.00 64.3 63.0 7.2 6.1 218 18 73.3 14.7 2.4 26.6 0.00 64.5 63.4 7.6 7.0 233 19 72.0 15.0 2.3 7.6 0.00 64.4 63.6 7.0 6.9 217 20 69.1 17.9 2.0 0.0 0.00 64.2 63.6 6.4 6.3 221 21 63.1 28.3 1.4 0.0 0.00 63.9 63.6 3.6 1.6 286 22 57.5 35.9 1.0 0.0 0.00 63.5 63.4 3.4 3.4 0 23 55.5 37.7 0.9 0.0 0.00 63.1 63.1 5.1 5.1 351 24 53.9 42.0 0.8 0.0 0.00 62.6 62.8 2.8 2.6 3 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 74.4 51.9 63.4 DegF RELATIVE HUMIDITY 61.8 9.6 23.3 % VAPOR PRESS. DEF. 1.6 KPas SOLAR RADIATION 689.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 64.5 59.3 61.7 DegF SOIL TEMP. 4 IN 63.7 59.8 61.6 DegF WIND SPEED 19.1 5.7 MPH WIND VECTOR MAG. 2.0 MPH WIND VECTOR DIR. 337 Degrees REF. EVAPOTRANSPIRATION 0.29 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 8.5 646 13.4 18.4 SINE CURVE 8.6 674 13.2 1005 18.2 1418 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 14 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 49.6 55.0 0.5 0.0 0.00 62.2 62.5 1.4 1.3 8 2 49.8 49.2 0.6 0.0 0.00 61.7 62.2 1.2 1.0 351 3 49.5 48.9 0.6 0.0 0.00 61.3 61.9 0.6 0.4 350 4 50.3 49.2 0.6 0.0 0.00 60.9 61.6 0.9 0.6 317 5 49.3 46.1 0.6 0.0 0.00 60.6 61.3 0.7 0.4 304 6 48.4 48.2 0.6 0.0 0.00 60.2 61.0 1.0 0.6 329 7 49.8 42.8 0.7 5.8 0.00 59.8 60.5 0.8 0.6 6 8 58.0 38.3 1.0 24.5 0.00 59.5 60.2 0.9 0.5 183 9 64.2 27.2 1.5 43.7 0.00 59.5 60.1 3.2 3.0 174 10 68.9 19.0 2.0 61.4 0.00 59.7 60.0 2.3 1.9 194 11 71.8 16.8 2.2 75.7 0.00 60.4 60.2 3.1 2.1 167 12 73.8 15.5 2.4 85.1 0.00 61.3 60.7 3.6 2.0 150 13 74.9 15.1 2.5 88.7 0.00 62.4 61.3 5.4 4.0 186 14 76.5 14.0 2.7 85.4 0.00 63.3 62.0 3.9 1.1 279 15 77.9 13.6 2.8 75.0 0.00 64.1 62.7 4.5 2.7 214 16 78.3 13.1 2.9 54.3 0.00 64.8 63.3 4.8 3.8 219 17 78.5 13.4 2.9 43.4 0.00 65.2 63.8 5.8 5.4 192 18 77.2 14.6 2.7 21.4 0.00 65.3 64.1 6.9 6.6 207 19 75.6 15.1 2.6 7.6 0.00 65.1 64.2 6.8 6.7 202 20 69.6 25.4 1.9 0.0 0.00 64.9 64.3 2.0 1.6 209 21 58.5 51.2 0.8 0.0 0.00 64.6 64.2 1.1 1.0 3 22 58.0 41.6 1.0 0.0 0.00 64.0 63.9 3.2 3.0 355 23 58.6 37.7 1.1 0.0 0.00 63.6 63.6 5.6 5.6 355 24 59.6 30.3 1.2 0.0 0.00 63.1 63.3 6.2 6.1 358 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 79.5 46.5 63.6 DegF RELATIVE HUMIDITY 70.8 9.6 30.9 % VAPOR PRESS. DEF. 1.6 KPas SOLAR RADIATION 671.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 65.3 59.5 62.4 DegF SOIL TEMP. 4 IN 64.3 60.0 62.2 DegF WIND SPEED 14.4 3.2 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 219 Degrees REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 10.2 656 13.8 18.6 SINE CURVE 9.8 683 13.4 1019 18.0 1436 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 15 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 58.1 32.4 1.1 0.0 0.00 62.8 63.1 6.5 6.5 352 2 57.0 33.6 1.1 0.0 0.00 62.4 62.8 3.3 3.0 2 3 54.6 36.1 0.9 0.0 0.00 62.0 62.5 1.3 1.3 7 4 52.0 38.1 0.8 0.0 0.00 61.6 62.1 0.6 0.6 7 5 50.3 45.6 0.7 0.0 0.00 61.2 61.8 1.2 1.1 29 6 51.1 40.0 0.8 0.0 0.00 60.9 61.5 1.5 1.5 345 7 52.6 40.1 0.8 6.0 0.00 60.4 61.1 1.2 0.8 13 8 59.8 40.7 1.1 24.3 0.00 60.2 60.8 1.3 1.2 56 9 68.0 25.6 1.7 43.6 0.00 60.1 60.5 0.6 0.4 127 10 70.8 20.6 2.0 61.3 0.00 60.5 60.6 2.2 2.1 212 11 74.7 18.6 2.4 75.6 0.00 61.2 60.9 2.6 2.0 191 12 77.4 18.1 2.6 84.7 0.00 62.2 61.4 3.3 1.7 169 13 79.2 17.1 2.8 88.4 0.00 63.3 62.0 4.5 3.8 171 14 80.9 13.3 3.1 86.0 0.00 64.3 62.8 5.3 4.6 150 15 82.6 12.2 3.3 77.6 0.00 65.1 63.5 5.0 3.8 151 16 83.6 11.8 3.5 63.5 0.00 65.7 64.1 4.5 3.6 147 17 84.1 11.3 3.5 46.3 0.00 66.1 64.6 4.3 4.0 211 18 83.9 10.9 3.5 26.1 0.00 66.2 64.9 3.1 2.6 199 19 81.2 12.3 3.2 7.4 0.00 66.1 65.1 4.3 3.7 226 20 74.9 16.9 2.5 0.0 0.00 65.9 65.2 2.2 2.1 269 21 64.3 40.5 1.3 0.0 0.00 65.6 65.1 1.7 1.5 352 22 64.2 31.0 1.4 0.0 0.00 65.1 64.8 4.4 4.3 1 23 63.4 31.0 1.4 0.0 0.00 64.7 64.6 5.3 5.3 0 24 62.2 31.2 1.3 0.0 0.00 64.3 64.4 2.0 1.4 327 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 84.9 49.2 67.9 DegF RELATIVE HUMIDITY 64.8 7.6 26.2 % VAPOR PRESS. DEF. 2.0 KPas SOLAR RADIATION 690.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 66.2 60.1 63.2 DegF SOIL TEMP. 4 IN 65.2 60.5 62.9 DegF WIND SPEED 13.9 3.0 MPH WIND VECTOR MAG. 0.1 MPH WIND VECTOR DIR. 253 Degrees REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 13.6 669 18.0 23.0 SINE CURVE 13.1 697 17.2 1036 22.0 1458 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 16 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 58.6 39.3 1.0 0.0 0.00 64.0 64.1 3.3 2.9 355 2 58.2 40.4 1.0 0.0 0.00 63.6 63.8 1.2 0.8 23 3 57.1 35.8 1.0 0.0 0.00 63.2 63.6 0.9 0.8 5 4 55.4 38.3 0.9 0.0 0.00 62.9 63.3 1.2 1.2 10 5 53.9 45.2 0.8 0.0 0.00 62.5 63.0 0.9 0.8 29 6 55.1 36.6 0.9 0.0 0.00 62.1 62.7 1.4 1.3 4 7 58.4 38.1 1.0 6.1 0.00 61.7 62.2 1.2 0.7 328 8 63.9 36.6 1.3 24.6 0.00 61.5 62.0 3.8 3.2 194 9 69.0 26.3 1.8 43.9 0.00 61.3 61.6 1.8 1.6 210 10 73.9 23.4 2.2 61.7 0.00 61.6 61.7 3.8 3.7 217 11 79.1 18.9 2.8 76.2 0.00 62.2 61.9 3.0 2.6 235 12 82.7 15.8 3.2 85.1 0.00 63.2 62.4 3.6 2.9 168 13 84.5 16.0 3.4 88.5 0.00 64.4 63.1 3.5 2.5 165 14 86.1 14.6 3.6 85.7 0.00 65.5 63.9 4.4 3.6 209 15 88.0 11.7 4.0 77.4 0.00 66.5 64.7 5.0 4.2 190 16 87.5 10.7 4.0 63.0 0.00 67.1 65.3 5.1 2.5 188 17 87.8 10.7 4.0 45.5 0.00 67.4 65.8 3.9 2.4 194 18 86.5 11.1 3.8 26.7 0.00 67.5 66.1 6.3 5.9 233 19 83.5 11.2 3.5 8.5 0.00 67.3 66.2 6.1 6.0 250 20 78.4 12.1 2.9 0.0 0.00 67.0 66.2 3.7 3.4 272 21 71.2 18.0 2.1 0.0 0.00 66.6 66.1 4.7 4.7 351 22 69.2 20.3 1.9 0.0 0.01 66.1 65.9 7.1 7.0 352 23 68.6 19.8 1.9 0.0 0.01 65.6 65.6 6.8 6.8 351 24 68.6 18.6 1.9 0.0 0.00 65.1 65.2 6.7 6.7 352 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 89.1 52.8 71.9 DegF RELATIVE HUMIDITY 58.5 7.0 23.7 % VAPOR PRESS. DEF. 2.3 KPas SOLAR RADIATION 693.0 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 67.5 61.2 64.4 DegF SOIL TEMP. 4 IN 66.3 61.6 64.0 DegF WIND SPEED 15.4 3.7 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 273 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 16.7 686 21.6 26.6 SINE CURVE 15.8 712 20.6 1057 25.6 1483 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 17 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 68.3 18.7 1.9 0.0 0.04 64.6 64.9 6.8 6.7 349 2 64.6 27.4 1.5 0.0 0.00 64.3 64.6 1.0 0.6 341 3 60.3 38.9 1.1 0.0 0.00 64.0 64.4 1.7 1.2 355 4 64.3 24.9 1.6 0.0 0.00 63.5 64.0 4.3 3.8 11 5 61.2 32.0 1.3 0.0 0.00 63.2 63.8 1.9 1.5 47 6 59.7 34.8 1.1 0.0 0.00 63.0 63.5 1.5 1.1 333 7 59.8 40.3 1.1 3.8 0.00 62.7 63.2 1.1 0.4 298 8 62.3 41.9 1.1 14.3 0.00 62.4 62.9 1.1 0.8 12 9 72.8 23.6 2.1 45.2 0.00 62.2 62.6 4.3 3.9 101 10 77.1 16.4 2.7 60.1 0.00 62.5 62.6 10.4 9.9 100 11 78.0 16.7 2.7 47.9 0.00 62.8 62.8 10.7 10.2 115 12 80.1 17.6 2.9 57.3 0.00 63.1 62.9 9.4 8.8 128 13 81.8 19.9 3.0 53.5 0.00 63.4 63.1 10.4 9.8 126 14 84.3 22.3 3.1 81.7 0.00 63.7 63.3 10.4 9.1 145 15 84.2 22.9 3.1 70.7 0.00 64.3 63.6 9.2 8.4 156 16 84.6 22.0 3.2 58.3 0.00 64.8 64.0 6.5 6.2 155 17 85.0 21.3 3.2 43.8 0.00 65.2 64.3 4.0 3.5 139 18 78.7 33.1 2.3 20.2 0.00 65.6 64.7 17.9 17.0 47 19 72.2 42.6 1.6 5.9 0.00 65.5 64.9 22.2 21.6 63 20 72.2 41.3 1.6 0.5 0.00 65.2 64.8 13.8 12.2 85 21 70.5 46.5 1.4 0.0 0.00 65.0 64.7 7.8 7.2 121 22 70.0 47.2 1.3 0.0 0.00 64.8 64.7 3.3 2.5 253 23 65.3 66.6 0.7 0.0 0.00 64.6 64.5 1.5 0.6 57 24 67.2 55.3 1.0 0.0 0.00 64.4 64.4 3.5 2.5 57 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 86.0 56.2 71.8 DegF RELATIVE HUMIDITY 76.1 13.3 32.2 % VAPOR PRESS. DEF. 1.9 KPas SOLAR RADIATION 563.3 Langleys PRECIPITATION 0.04 Inches SOIL TEMP. 2 IN 65.6 62.1 64.0 DegF SOIL TEMP. 4 IN 65.2 62.5 63.9 DegF WIND SPEED 40.0 6.9 MPH WIND VECTOR MAG. 4.2 MPH WIND VECTOR DIR. 94 Degrees REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 16.9 703 21.8 26.9 SINE CURVE 16.1 729 21.1 1078 26.1 1510 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 18 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 65.9 55.0 1.0 0.0 0.00 64.3 64.3 1.5 0.7 285 2 64.4 59.1 0.8 0.0 0.00 64.0 64.2 2.0 1.9 278 3 62.0 61.8 0.7 0.0 0.00 63.9 64.1 3.1 2.9 267 4 60.9 61.5 0.7 0.0 0.00 63.7 63.9 1.5 1.0 322 5 61.0 60.6 0.7 0.0 0.00 63.4 63.8 1.0 0.7 348 6 60.7 59.9 0.7 0.0 0.00 63.2 63.6 0.9 0.6 307 7 61.6 58.4 0.8 5.9 0.00 62.9 63.2 0.9 0.8 40 8 69.8 51.2 1.2 23.0 0.00 62.6 62.8 0.7 0.5 59 9 74.9 39.2 1.8 41.4 0.00 62.6 62.8 2.4 2.0 183 10 76.9 35.8 2.0 58.7 0.00 63.1 63.0 4.4 4.0 118 11 76.8 36.5 2.0 72.7 0.00 63.7 63.2 7.0 6.6 131 12 80.1 31.2 2.4 81.9 0.00 64.3 63.6 5.9 5.1 132 13 81.4 31.2 2.5 85.2 0.00 65.2 64.1 5.5 4.2 170 14 83.0 28.4 2.8 82.7 0.00 66.0 64.7 4.8 3.4 219 15 84.5 25.1 3.0 74.4 0.00 66.9 65.3 4.5 3.5 244 16 85.7 24.4 3.2 60.6 0.00 67.6 66.0 6.0 4.6 219 17 85.9 22.5 3.3 43.8 0.00 68.1 66.5 5.4 5.0 220 18 85.9 21.4 3.3 25.6 0.00 68.2 66.8 4.1 3.3 224 19 84.7 21.7 3.2 7.0 0.00 68.2 67.0 3.5 3.3 191 20 80.7 28.9 2.6 0.0 0.00 68.0 67.1 3.3 3.3 201 21 71.1 53.0 1.3 0.0 0.00 67.9 67.1 0.5 0.1 31 22 65.1 65.0 0.8 0.0 0.00 67.5 67.0 1.0 0.9 16 23 63.6 62.0 0.8 0.0 0.00 67.2 66.8 1.0 0.9 355 24 64.6 56.0 0.9 0.0 0.00 66.8 66.7 1.4 0.9 3 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 86.9 57.6 72.9 DegF RELATIVE HUMIDITY 77.6 18.3 43.7 % VAPOR PRESS. DEF. 1.8 KPas SOLAR RADIATION 663.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 68.3 62.5 65.3 DegF SOIL TEMP. 4 IN 67.2 62.7 64.8 DegF WIND SPEED 13.5 3.0 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 195 Degrees REF. EVAPOTRANSPIRATION 0.27 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 18.0 721 23.0 28.0 SINE CURVE 17.2 746 22.2 1100 27.2 1537 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 19 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 62.7 55.5 0.9 0.0 0.00 66.4 66.4 1.0 0.9 39 2 63.9 52.8 1.0 0.0 0.00 66.1 66.2 0.5 0.1 22 3 61.4 53.4 0.9 0.0 0.00 65.8 65.9 0.6 0.5 14 4 60.5 53.4 0.8 0.0 0.00 65.4 65.7 0.9 0.6 3 5 60.7 53.5 0.8 0.0 0.00 65.1 65.4 1.0 0.6 323 6 57.6 57.1 0.7 0.0 0.00 64.8 65.2 0.7 0.3 16 7 57.0 60.9 0.6 6.1 0.00 64.4 64.7 0.8 0.7 6 8 68.2 49.5 1.2 24.5 0.00 63.9 64.2 0.5 0.2 66 9 74.9 31.5 2.0 43.3 0.00 63.9 64.1 2.8 2.6 142 10 76.7 29.6 2.2 60.5 0.00 64.3 64.2 6.0 5.7 144 11 78.4 25.2 2.5 74.8 0.00 64.7 64.4 6.6 6.3 137 12 81.5 21.6 2.9 84.5 0.00 65.3 64.7 5.1 4.6 151 13 83.3 18.3 3.2 88.1 0.00 66.1 65.1 4.6 3.6 184 14 84.6 17.2 3.4 76.4 0.00 67.1 65.8 6.9 5.5 218 15 85.7 16.6 3.5 67.3 0.00 67.8 66.4 9.1 8.3 211 16 85.9 15.0 3.6 61.9 0.00 68.1 66.8 11.7 11.1 210 17 86.2 15.2 3.6 46.9 0.00 68.3 67.1 8.4 7.8 210 18 85.5 14.6 3.6 23.7 0.00 68.2 67.2 8.0 7.8 205 19 83.2 15.7 3.3 5.1 0.00 68.1 67.3 7.5 7.3 218 20 78.8 20.0 2.7 0.0 0.00 67.9 67.3 2.3 2.2 207 21 65.6 52.6 1.1 0.0 0.00 67.7 67.3 0.5 0.4 32 22 63.4 52.9 0.9 0.0 0.00 67.4 67.2 1.0 0.8 8 23 61.9 56.1 0.8 0.0 0.00 67.0 66.9 1.8 1.7 357 24 67.2 37.7 1.4 0.0 0.00 66.6 66.6 3.8 3.7 354 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 87.0 53.9 72.3 DegF RELATIVE HUMIDITY 78.4 11.5 36.5 % VAPOR PRESS. DEF. 2.0 KPas SOLAR RADIATION 663.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 68.3 63.8 66.3 DegF SOIL TEMP. 4 IN 67.4 64.1 65.9 DegF WIND SPEED 19.1 3.8 MPH WIND VECTOR MAG. 2.2 MPH WIND VECTOR DIR. 195 Degrees REF. EVAPOTRANSPIRATION 0.29 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 17.3 738 22.3 27.3 SINE CURVE 15.6 761 20.4 1120 25.4 1562 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 20 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 66.7 41.3 1.3 0.0 0.00 66.3 66.4 3.2 3.1 2 2 64.7 43.6 1.2 0.0 0.00 66.0 66.2 0.8 0.7 15 3 62.3 56.1 0.8 0.0 0.00 65.7 66.0 1.0 0.9 21 4 61.4 52.6 0.9 0.0 0.00 65.4 65.8 0.7 0.6 42 5 59.5 59.1 0.7 0.0 0.00 65.2 65.6 0.8 0.8 35 6 59.1 57.7 0.7 0.0 0.00 65.0 65.3 1.0 0.9 8 7 61.7 54.1 0.9 7.1 0.00 64.5 64.8 0.8 0.5 257 8 67.3 45.0 1.3 25.6 0.00 64.2 64.5 1.8 1.3 250 9 74.0 31.2 2.0 42.2 0.00 64.2 64.4 3.0 2.8 148 10 77.6 26.8 2.4 47.0 0.00 64.5 64.5 2.7 2.4 115 11 80.6 25.3 2.7 71.1 0.00 65.0 64.7 2.9 2.4 154 12 82.7 24.7 2.9 80.2 0.00 65.8 65.0 3.1 2.4 171 13 83.6 26.4 2.9 64.2 0.00 66.7 65.6 3.1 2.3 206 14 85.1 24.9 3.1 77.7 0.00 67.5 66.2 5.9 5.3 182 15 86.5 22.8 3.3 72.7 0.00 68.3 66.8 7.5 7.0 203 16 86.8 22.3 3.4 51.1 0.00 68.7 67.3 9.3 8.9 214 17 85.7 22.7 3.3 27.5 0.00 69.0 67.7 8.9 8.6 221 18 85.5 23.4 3.2 13.7 0.00 68.9 67.8 7.7 7.4 208 19 84.4 25.2 3.0 4.4 0.00 68.8 67.9 5.0 4.9 202 20 81.1 30.7 2.5 0.0 0.00 68.6 67.9 1.2 0.9 193 21 70.2 60.5 1.1 0.0 0.00 68.5 67.9 0.5 0.5 34 22 67.1 65.0 0.8 0.0 0.00 68.3 67.8 0.5 0.3 20 23 64.0 72.0 0.6 0.0 0.00 68.0 67.7 0.8 0.7 14 24 67.5 49.1 1.2 0.0 0.00 67.7 67.5 1.7 1.6 353 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 87.7 57.9 73.5 DegF RELATIVE HUMIDITY 81.3 18.3 40.1 % VAPOR PRESS. DEF. 1.9 KPas SOLAR RADIATION 584.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 69.0 64.1 66.7 DegF SOIL TEMP. 4 IN 67.9 64.4 66.3 DegF WIND SPEED 17.9 3.1 MPH WIND VECTOR MAG. 1.7 MPH WIND VECTOR DIR. 201 Degrees REF. EVAPOTRANSPIRATION 0.24 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 18.5 757 23.5 28.5 SINE CURVE 17.6 779 22.6 1143 27.6 1590 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 21 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 68.2 46.3 1.3 0.0 0.00 67.4 67.3 1.6 1.5 350 2 66.7 51.6 1.1 0.0 0.00 67.1 67.1 0.7 0.6 29 3 67.2 49.9 1.1 0.0 0.00 66.8 66.9 1.5 1.4 22 4 67.9 47.1 1.2 0.0 0.00 66.5 66.7 1.2 0.9 19 5 66.3 50.6 1.1 0.0 0.00 66.3 66.5 1.4 1.2 26 6 64.1 51.8 1.0 0.0 0.00 66.1 66.3 2.3 2.2 46 7 65.5 50.5 1.1 4.6 0.00 65.8 66.0 0.9 0.4 44 8 70.9 48.0 1.4 21.2 0.00 65.4 65.6 1.2 0.2 147 9 76.5 33.9 2.1 43.6 0.00 65.4 65.5 3.5 3.4 129 10 79.5 29.3 2.4 60.4 0.00 65.7 65.6 4.8 4.3 125 11 82.2 27.3 2.7 74.3 0.00 66.2 65.8 3.4 2.3 159 12 84.2 27.3 2.9 85.4 0.00 67.0 66.2 4.7 4.0 198 13 85.6 26.9 3.1 78.7 0.00 68.0 66.8 6.9 6.3 194 14 86.6 24.8 3.3 67.5 0.00 68.8 67.4 9.7 9.1 203 15 88.1 23.3 3.5 67.4 0.00 69.2 67.9 12.5 12.0 215 16 89.3 21.8 3.7 62.0 0.00 69.5 68.2 13.8 13.3 217 17 89.7 20.2 3.8 42.9 0.00 69.6 68.4 14.3 14.0 201 18 89.9 19.8 3.9 27.5 0.00 69.5 68.6 13.2 12.9 202 19 88.3 20.1 3.6 7.5 0.00 69.3 68.5 12.2 12.1 204 20 86.4 21.3 3.4 0.0 0.00 69.0 68.5 10.4 10.3 203 21 83.6 24.7 3.0 0.0 0.00 68.8 68.3 9.1 8.9 215 22 81.5 27.7 2.7 0.0 0.00 68.6 68.2 8.1 8.0 209 23 76.0 36.7 2.0 0.0 0.00 68.2 68.0 4.5 4.2 234 24 79.2 30.2 2.4 0.0 0.00 67.9 67.9 7.6 7.3 228 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 90.8 62.9 78.5 DegF RELATIVE HUMIDITY 62.7 17.5 33.8 % VAPOR PRESS. DEF. 2.4 KPas SOLAR RADIATION 643.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 69.6 65.4 67.6 DegF SOIL TEMP. 4 IN 68.6 65.5 67.2 DegF WIND SPEED 23.1 6.2 MPH WIND VECTOR MAG. 4.8 MPH WIND VECTOR DIR. 204 Degrees REF. EVAPOTRANSPIRATION 0.32 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 22.8 780 27.8 32.8 SINE CURVE 21.0 800 26.0 1169 31.0 1621 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 22 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 75.1 38.3 1.8 0.0 0.00 67.7 67.7 5.5 5.0 233 2 72.0 39.5 1.6 0.0 0.00 67.5 67.5 1.9 1.6 331 3 69.2 41.0 1.4 0.0 0.00 67.3 67.4 3.0 2.9 357 4 67.5 42.3 1.3 0.0 0.00 67.0 67.2 3.0 2.8 0 5 64.4 47.7 1.1 0.0 0.00 66.8 67.0 2.4 2.1 15 6 66.5 40.4 1.3 0.0 0.00 66.6 66.8 2.2 2.0 2 7 65.6 44.8 1.2 6.9 0.00 66.1 66.4 1.2 1.0 18 8 72.9 43.8 1.6 24.9 0.00 65.8 66.0 0.8 0.4 70 9 79.1 24.1 2.6 44.2 0.00 65.8 65.9 1.5 1.1 150 10 81.4 24.0 2.8 61.8 0.00 66.2 66.1 1.7 0.8 146 11 83.1 25.4 2.9 77.7 0.00 66.8 66.3 2.7 2.1 209 12 84.1 24.8 3.0 85.1 0.00 67.6 66.7 3.8 2.9 206 13 86.2 21.3 3.4 87.3 0.00 68.6 67.3 4.9 4.3 179 14 87.5 20.1 3.6 83.8 0.00 69.5 68.0 7.2 5.8 209 15 89.1 18.6 3.8 75.3 0.00 70.2 68.6 6.8 6.0 227 16 89.9 17.2 4.0 60.3 0.00 70.7 69.1 6.8 6.3 223 17 90.4 16.5 4.1 43.1 0.00 71.1 69.5 9.1 8.6 200 18 89.8 16.6 4.0 24.1 0.00 71.1 69.8 12.0 11.5 201 19 88.2 17.9 3.7 7.6 0.00 70.8 69.8 10.2 10.0 206 20 85.1 20.8 3.3 0.0 0.00 70.5 69.8 5.2 5.1 208 21 74.6 42.0 1.8 0.0 0.00 70.3 69.7 1.7 1.3 236 22 69.1 45.2 1.3 0.0 0.00 70.0 69.6 1.9 1.8 357 23 66.4 50.8 1.1 0.0 0.00 69.6 69.4 1.8 1.8 357 24 65.2 50.4 1.1 0.0 0.00 69.3 69.2 0.8 0.7 14 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 91.2 63.0 77.6 DegF RELATIVE HUMIDITY 65.5 12.7 32.2 % VAPOR PRESS. DEF. 2.4 KPas SOLAR RADIATION 682.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 71.2 65.7 68.4 DegF SOIL TEMP. 4 IN 69.9 65.8 67.9 DegF WIND SPEED 20.1 4.1 MPH WIND VECTOR MAG. 2.2 MPH WIND VECTOR DIR. 216 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 21.8 801 26.8 31.8 SINE CURVE 21.1 821 26.1 1195 31.1 1652 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 23 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 67.1 38.9 1.4 0.0 0.00 68.9 68.9 2.0 1.9 7 2 67.1 40.6 1.3 0.0 0.00 68.6 68.6 1.1 0.7 324 3 66.5 42.7 1.3 0.0 0.00 68.2 68.4 1.6 1.4 63 4 67.2 40.4 1.4 0.0 0.00 67.9 68.1 1.2 0.6 42 5 65.8 40.1 1.3 0.0 0.00 67.7 67.9 1.7 1.3 32 6 66.3 40.1 1.3 0.0 0.00 67.5 67.7 1.0 0.7 35 7 66.4 43.1 1.3 3.2 0.00 67.3 67.5 1.7 1.5 79 8 70.0 38.4 1.5 8.3 0.00 67.0 67.3 1.2 0.8 140 9 73.2 40.0 1.7 24.8 0.00 66.8 66.9 2.1 0.9 168 10 77.8 36.6 2.1 56.0 0.00 66.8 66.8 5.3 4.7 145 11 79.5 35.0 2.2 73.1 0.00 67.2 67.0 5.9 4.8 196 12 80.7 33.0 2.4 81.7 0.00 67.9 67.3 10.0 9.3 210 13 82.3 29.7 2.7 85.5 0.00 68.5 67.7 12.8 12.4 205 14 84.1 25.8 3.0 83.5 0.00 69.0 68.1 12.7 12.2 204 15 85.6 22.1 3.3 75.2 0.00 69.5 68.4 16.2 15.7 203 16 86.1 21.3 3.3 55.4 0.00 69.7 68.7 17.3 16.8 207 17 86.4 20.0 3.4 40.4 0.00 69.7 68.9 18.5 18.1 201 18 85.7 19.8 3.4 15.1 0.00 69.5 68.8 16.9 16.5 200 19 84.3 20.1 3.2 5.8 0.00 69.2 68.8 16.9 16.6 198 20 83.5 17.7 3.2 0.3 0.00 68.9 68.6 17.3 17.0 197 21 81.4 19.9 2.9 0.0 0.00 68.4 68.3 17.9 17.7 201 22 78.7 25.7 2.5 0.0 0.00 68.1 68.1 20.7 20.4 214 23 74.8 28.2 2.1 0.0 0.00 67.7 67.9 12.1 11.9 206 24 74.7 23.0 2.3 0.0 0.00 67.3 67.6 10.6 10.4 212 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 87.2 62.4 76.5 DegF RELATIVE HUMIDITY 64.1 15.6 30.9 % VAPOR PRESS. DEF. 2.3 KPas SOLAR RADIATION 608.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 69.8 66.7 68.3 DegF SOIL TEMP. 4 IN 69.2 66.8 68.0 DegF WIND SPEED 34.0 9.4 MPH WIND VECTOR MAG. 8.2 MPH WIND VECTOR DIR. 202 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 21.5 823 26.4 31.5 SINE CURVE 19.7 841 24.7 1220 29.7 1682 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 24 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 71.4 25.8 1.9 0.0 0.00 67.0 67.4 9.1 8.9 208 2 70.3 18.4 2.1 0.0 0.00 66.6 67.1 12.1 11.9 231 3 67.5 19.8 1.8 0.0 0.00 66.2 66.8 7.5 6.8 246 4 63.6 21.4 1.6 0.0 0.00 65.9 66.5 3.1 2.8 343 5 60.8 27.2 1.3 0.0 0.00 65.5 66.2 3.7 3.0 332 6 63.8 21.1 1.6 0.0 0.00 65.2 65.9 6.6 6.4 321 7 59.3 30.0 1.2 8.1 0.00 64.7 65.4 2.6 2.4 271 8 64.4 22.1 1.6 27.3 0.00 64.4 65.1 7.5 7.2 259 9 67.0 17.0 1.9 44.6 0.00 64.3 64.9 11.7 11.2 261 10 66.8 17.0 1.9 33.6 0.00 64.3 64.8 8.9 8.5 253 11 67.0 19.0 1.8 66.0 0.00 64.3 64.7 9.6 9.1 241 12 70.4 16.0 2.1 88.0 0.00 64.6 64.8 15.9 15.3 235 13 71.3 15.6 2.2 86.0 0.00 65.0 64.9 18.9 18.1 239 14 70.3 15.5 2.1 56.5 0.00 65.5 65.2 15.9 12.0 276 15 69.9 16.9 2.1 58.1 0.00 65.6 65.4 10.1 9.1 319 16 72.0 16.1 2.3 66.9 0.00 65.8 65.5 7.4 6.0 305 17 72.6 14.7 2.3 44.0 0.00 66.0 65.7 6.2 5.5 305 18 70.5 14.9 2.2 18.9 0.00 66.2 65.9 13.7 13.0 345 19 68.7 17.8 2.0 3.9 0.00 66.1 66.0 8.0 7.6 335 20 66.5 21.1 1.8 0.0 0.00 65.8 65.9 3.2 3.0 344 21 64.9 25.3 1.6 0.0 0.00 65.4 65.7 8.3 8.2 356 22 63.9 30.2 1.4 0.0 0.00 65.0 65.4 9.3 9.2 358 23 59.6 42.0 1.0 0.0 0.00 64.6 65.2 3.9 3.6 353 24 61.8 32.6 1.3 0.0 0.00 64.3 64.9 5.6 5.4 357 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 73.6 54.7 66.8 DegF RELATIVE HUMIDITY 61.3 10.4 21.6 % VAPOR PRESS. DEF. 1.8 KPas SOLAR RADIATION 602.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 67.3 64.2 65.4 DegF SOIL TEMP. 4 IN 67.6 64.7 65.7 DegF WIND SPEED 30.5 8.7 MPH WIND VECTOR MAG. 5.4 MPH WIND VECTOR DIR. 282 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 11.9 835 16.8 21.9 SINE CURVE 9.1 850 14.2 1234 19.2 1701 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 25 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 59.7 35.6 1.1 0.0 0.00 63.9 64.6 3.7 3.6 348 2 59.3 37.4 1.1 0.0 0.00 63.6 64.3 5.4 5.2 344 3 57.8 40.8 1.0 0.0 0.00 63.3 64.1 4.2 2.0 276 4 58.2 39.4 1.0 0.0 0.00 63.0 63.8 2.8 2.3 334 5 59.1 39.0 1.0 0.0 0.00 62.8 63.6 4.4 3.8 336 6 58.9 39.1 1.0 0.0 0.00 62.6 63.4 6.2 6.1 1 7 59.8 40.7 1.0 4.8 0.00 62.3 63.1 10.7 10.5 1 8 61.6 38.8 1.1 20.1 0.00 62.0 62.9 12.6 12.5 6 9 64.7 35.0 1.4 40.7 0.00 61.9 62.7 8.4 8.1 358 10 66.6 31.9 1.5 52.7 0.00 62.0 62.6 12.6 12.1 14 11 67.5 27.9 1.7 39.1 0.00 62.2 62.7 15.4 15.0 14 12 69.7 26.5 1.8 70.8 0.00 62.3 62.7 12.5 11.9 4 13 71.6 25.7 2.0 82.4 0.00 62.6 62.8 11.0 10.3 20 14 73.4 23.3 2.2 83.2 0.00 63.1 63.0 10.9 10.2 40 15 74.8 20.8 2.3 68.7 0.00 63.8 63.4 9.9 8.8 26 16 75.0 19.6 2.4 51.6 0.00 64.2 63.8 10.4 9.7 10 17 75.4 19.5 2.4 49.5 0.00 64.5 64.1 12.6 12.1 3 18 74.8 18.6 2.4 28.0 0.00 64.5 64.3 13.7 13.3 5 19 73.3 18.8 2.3 9.7 0.00 64.4 64.3 12.8 12.6 21 20 71.3 20.0 2.1 0.2 0.00 64.2 64.3 9.0 8.9 9 21 67.6 26.5 1.7 0.0 0.00 63.9 64.2 7.6 7.5 4 22 67.8 23.6 1.8 0.0 0.00 63.6 64.0 9.2 9.0 9 23 65.3 27.6 1.5 0.0 0.01 63.3 63.8 9.7 9.5 6 24 66.1 24.1 1.7 0.0 0.00 62.9 63.5 9.6 9.4 24 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 76.4 55.9 66.6 DegF RELATIVE HUMIDITY 52.7 15.9 29.2 % VAPOR PRESS. DEF. 1.6 KPas SOLAR RADIATION 601.3 Langleys PRECIPITATION 0.01 Inches SOIL TEMP. 2 IN 64.6 61.9 63.2 DegF SOIL TEMP. 4 IN 64.9 62.6 63.6 DegF WIND SPEED 28.1 9.4 MPH WIND VECTOR MAG. 8.6 MPH WIND VECTOR DIR. 9 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 11.7 846 16.6 21.6 SINE CURVE 11.2 861 16.2 1250 21.2 1722 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 26 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 65.6 25.7 1.6 0.0 0.00 62.6 63.3 8.4 8.3 13 2 64.8 28.1 1.5 0.0 0.00 62.2 63.0 6.1 5.5 7 3 63.6 29.7 1.4 0.0 0.00 62.1 62.8 4.8 3.5 338 4 64.4 29.7 1.4 0.0 0.00 61.8 62.6 5.4 5.2 43 5 63.6 31.3 1.4 0.0 0.00 61.7 62.5 6.1 5.0 54 6 62.4 33.7 1.3 0.0 0.00 61.6 62.3 3.3 2.9 222 7 60.9 39.3 1.1 8.7 0.00 61.4 62.0 4.5 4.3 229 8 64.0 32.4 1.4 26.7 0.00 61.2 61.8 4.6 4.3 175 9 65.7 32.3 1.5 45.2 0.00 61.1 61.6 3.9 3.7 146 10 68.2 29.8 1.7 62.7 0.00 61.3 61.7 2.9 2.0 150 11 70.5 28.7 1.8 76.3 0.00 61.9 61.9 2.8 1.3 152 12 72.2 27.2 2.0 85.1 0.00 62.6 62.3 3.4 1.9 168 13 74.4 25.7 2.2 87.8 0.00 63.5 62.8 5.6 4.8 231 14 76.7 25.2 2.4 84.8 0.00 64.5 63.5 6.7 6.1 236 15 78.4 23.8 2.5 76.2 0.00 65.3 64.1 8.0 7.4 236 16 79.8 21.7 2.7 63.0 0.00 65.9 64.7 7.9 7.3 218 17 80.8 20.2 2.9 46.0 0.00 66.3 65.2 10.2 9.7 219 18 80.9 19.9 2.9 27.0 0.00 66.3 65.5 10.4 9.9 220 19 79.7 19.9 2.8 8.1 0.00 66.3 65.6 9.9 9.8 203 20 76.9 22.2 2.5 0.0 0.00 66.0 65.6 5.6 5.6 202 21 68.0 45.4 1.3 0.0 0.00 65.9 65.6 1.5 1.2 41 22 63.7 48.0 1.0 0.0 0.00 65.6 65.5 1.1 1.1 47 23 60.8 58.7 0.8 0.0 0.00 65.3 65.4 1.7 1.6 44 24 62.6 48.4 1.0 0.0 0.00 65.0 65.1 1.3 0.8 336 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 81.4 58.7 69.5 DegF RELATIVE HUMIDITY 67.8 16.9 31.1 % VAPOR PRESS. DEF. 1.8 KPas SOLAR RADIATION 697.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 66.4 61.1 63.6 DegF SOIL TEMP. 4 IN 65.7 61.6 63.6 DegF WIND SPEED 18.2 5.3 MPH WIND VECTOR MAG. 1.9 MPH WIND VECTOR DIR. 218 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 14.5 861 19.5 24.5 SINE CURVE 15.1 876 20.1 1270 25.1 1747 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 27 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 62.5 42.1 1.1 0.0 0.00 64.6 64.9 2.2 1.8 331 2 62.2 41.2 1.1 0.0 0.00 64.3 64.7 2.9 2.9 358 3 61.7 40.0 1.1 0.0 0.00 64.0 64.5 1.2 1.1 15 4 61.2 40.8 1.1 0.0 0.00 63.8 64.3 1.0 0.6 36 5 60.0 49.0 0.9 0.0 0.00 63.6 64.1 1.5 0.9 76 6 59.7 45.4 1.0 0.3 0.00 63.3 63.9 1.1 1.0 91 7 60.8 45.4 1.0 7.0 0.00 63.0 63.5 0.8 0.6 346 8 66.4 39.2 1.4 26.4 0.00 62.5 63.0 0.5 0.2 264 9 73.4 30.6 2.0 46.2 0.00 62.7 63.0 4.2 3.7 124 10 75.9 26.3 2.3 62.9 0.00 63.0 63.1 8.4 7.8 105 11 78.4 23.9 2.5 76.5 0.00 63.4 63.3 8.7 8.1 115 12 80.4 23.3 2.7 85.1 0.00 63.9 63.6 7.5 6.7 145 13 81.4 23.0 2.8 88.2 0.00 64.6 64.0 6.0 4.9 144 14 83.2 20.6 3.1 85.3 0.00 65.4 64.5 5.2 3.9 169 15 85.0 19.1 3.3 75.9 0.00 66.3 65.1 6.8 6.2 213 16 86.0 18.6 3.5 59.3 0.00 67.0 65.7 8.1 7.3 207 17 85.9 17.8 3.5 39.6 0.00 67.4 66.2 8.6 7.9 228 18 86.5 17.3 3.6 28.0 0.00 67.5 66.5 9.5 9.0 217 19 85.5 17.2 3.5 7.6 0.00 67.5 66.6 7.0 6.8 194 20 82.8 19.2 3.1 0.4 0.00 67.3 66.7 3.0 2.8 193 21 78.4 25.0 2.5 0.0 0.00 67.0 66.6 4.2 4.2 204 22 78.2 25.5 2.5 0.0 0.00 66.7 66.5 5.7 5.7 213 23 75.6 27.2 2.2 0.0 0.00 66.5 66.3 5.0 4.8 223 24 76.1 22.8 2.4 0.0 0.00 66.2 66.2 6.2 5.4 240 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 87.6 58.0 74.5 DegF RELATIVE HUMIDITY 59.1 14.2 29.2 % VAPOR PRESS. DEF. 2.2 KPas SOLAR RADIATION 688.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 67.5 62.5 65.0 DegF SOIL TEMP. 4 IN 66.7 62.9 64.8 DegF WIND SPEED 19.1 4.8 MPH WIND VECTOR MAG. 2.6 MPH WIND VECTOR DIR. 186 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 19.5 880 24.5 29.5 SINE CURVE 17.7 894 22.7 1293 27.7 1775 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 28 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 72.5 27.4 2.0 0.0 0.00 66.0 66.1 5.0 3.7 265 2 71.2 25.7 1.9 0.0 0.00 65.7 65.9 3.1 2.5 7 3 66.1 35.9 1.4 0.0 0.00 65.6 65.8 1.5 1.4 24 4 63.6 38.2 1.2 0.0 0.00 65.3 65.6 1.5 1.1 25 5 64.3 33.8 1.4 0.0 0.00 65.0 65.3 3.3 3.2 345 6 62.8 36.8 1.2 0.0 0.00 64.7 65.1 2.4 1.7 23 7 62.3 43.8 1.1 9.2 0.00 64.3 64.7 1.7 1.6 345 8 71.3 36.7 1.7 27.7 0.00 63.8 64.1 0.9 0.6 11 9 75.8 24.7 2.3 46.3 0.00 64.0 64.2 4.7 4.4 116 10 77.3 22.8 2.5 63.6 0.00 64.3 64.3 5.6 5.2 125 11 79.0 22.7 2.6 77.1 0.00 64.7 64.5 6.2 5.5 121 12 81.1 21.3 2.9 85.9 0.00 65.3 64.8 5.5 5.0 146 13 82.4 20.2 3.0 89.1 0.00 66.1 65.3 5.0 4.3 160 14 84.1 18.1 3.3 82.0 0.00 67.0 65.8 6.5 5.4 195 15 85.2 16.9 3.4 76.6 0.00 67.8 66.5 7.5 7.0 216 16 85.2 17.0 3.4 56.2 0.00 68.2 67.0 9.8 9.2 211 17 85.8 15.3 3.6 45.1 0.00 68.5 67.4 7.5 6.8 210 18 85.1 15.6 3.5 27.1 0.00 68.5 67.6 7.1 6.7 228 19 83.5 17.3 3.2 9.0 0.00 68.4 67.7 7.7 7.5 232 20 80.8 18.5 2.9 0.0 0.00 68.2 67.7 6.3 6.2 240 21 73.5 32.5 2.0 0.0 0.00 68.0 67.7 3.2 2.6 253 22 72.5 34.0 1.8 0.0 0.00 67.6 67.4 3.1 2.9 220 23 76.4 26.0 2.3 0.0 0.00 67.3 67.2 5.6 5.5 212 24 69.4 42.1 1.5 0.0 0.00 67.2 67.2 1.1 0.4 169 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 86.7 60.1 75.5 DegF RELATIVE HUMIDITY 67.2 11.9 26.8 % VAPOR PRESS. DEF. 2.3 KPas SOLAR RADIATION 695.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 68.6 63.8 66.3 DegF SOIL TEMP. 4 IN 67.7 64.1 66.0 DegF WIND SPEED 17.2 4.7 MPH WIND VECTOR MAG. 2.3 MPH WIND VECTOR DIR. 204 Degrees REF. EVAPOTRANSPIRATION 0.32 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 20.5 901 25.5 30.5 SINE CURVE 18.4 912 23.4 1316 28.4 1803 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 29 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 62.7 52.2 0.9 0.0 0.00 66.9 67.0 1.4 1.2 39 2 63.1 42.3 1.1 0.0 0.00 66.6 66.8 1.1 0.8 357 3 63.8 37.4 1.3 0.0 0.00 66.2 66.5 2.3 1.6 43 4 62.9 36.1 1.3 0.0 0.00 66.0 66.3 1.8 1.2 21 5 60.5 37.6 1.1 0.0 0.00 65.7 66.1 1.4 1.2 30 6 58.3 40.5 1.0 0.0 0.00 65.4 65.8 1.5 0.9 11 7 60.0 42.7 1.0 8.3 0.00 64.9 65.4 2.1 1.3 41 8 69.7 22.8 1.9 18.2 0.00 64.8 65.3 6.0 5.7 108 9 71.1 24.6 2.0 24.8 0.00 64.6 65.0 5.5 5.4 130 10 72.9 24.4 2.1 33.2 0.00 64.6 64.8 3.9 3.7 127 11 75.2 23.3 2.3 43.3 0.00 64.7 64.8 2.8 2.0 138 12 77.2 24.5 2.4 75.7 0.00 65.1 64.9 4.1 3.6 193 13 78.2 24.2 2.5 85.5 0.00 65.7 65.2 7.9 7.3 215 14 79.9 21.3 2.7 77.2 0.00 66.5 65.7 10.8 10.2 213 15 81.4 20.0 2.9 68.2 0.00 67.0 66.1 11.2 10.5 210 16 82.7 19.7 3.1 64.3 0.00 67.3 66.5 13.7 13.0 218 17 82.8 20.3 3.0 45.1 0.00 67.5 66.7 12.0 11.4 211 18 82.4 21.0 3.0 28.5 0.00 67.5 66.9 13.7 13.4 214 19 81.3 21.6 2.9 7.7 0.00 67.3 66.9 10.7 10.5 209 20 79.6 23.9 2.6 0.2 0.00 67.1 66.8 7.4 7.3 203 21 75.5 31.2 2.1 0.0 0.00 66.9 66.8 4.2 4.1 195 22 75.3 29.0 2.1 0.0 0.00 66.7 66.7 4.4 4.2 242 23 72.8 37.0 1.8 0.0 0.00 66.5 66.5 5.0 4.9 228 24 66.7 49.0 1.1 0.0 0.00 66.3 66.5 0.7 0.6 22 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 83.3 56.1 72.3 DegF RELATIVE HUMIDITY 65.7 16.3 30.3 % VAPOR PRESS. DEF. 2.0 KPas SOLAR RADIATION 580.3 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 67.5 64.5 66.2 DegF SOIL TEMP. 4 IN 67.2 64.7 66.1 DegF WIND SPEED 23.9 5.6 MPH WIND VECTOR MAG. 3.8 MPH WIND VECTOR DIR. 203 Degrees REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 17.3 918 22.3 27.3 SINE CURVE 14.7 927 19.7 1336 24.7 1828 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE APR 30 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 66.6 47.1 1.2 0.0 0.00 66.2 66.3 1.4 0.6 333 2 67.5 41.2 1.4 0.0 0.00 65.9 66.1 3.1 1.4 311 3 68.3 40.0 1.4 0.0 0.00 65.6 65.9 2.2 1.9 47 4 70.6 37.5 1.6 0.0 0.00 65.5 65.8 1.8 1.3 159 5 66.2 45.7 1.2 0.0 0.00 65.4 65.7 0.8 0.5 55 6 62.4 58.6 0.8 0.0 0.00 65.3 65.6 0.8 0.4 1 7 62.5 56.4 0.8 8.6 0.00 64.9 65.2 1.0 0.7 346 8 68.3 48.3 1.3 26.8 0.00 64.6 64.9 1.5 0.9 123 9 74.0 26.3 2.1 45.3 0.00 64.6 64.8 4.7 4.5 126 10 77.3 25.0 2.4 62.3 0.00 64.8 64.8 4.3 3.8 137 11 78.9 26.4 2.5 75.8 0.00 65.3 65.0 5.6 4.9 160 12 80.7 26.2 2.6 84.5 0.00 65.9 65.4 4.9 3.8 140 13 82.4 25.0 2.8 87.4 0.00 66.7 65.8 3.9 2.0 193 14 84.2 24.0 3.0 83.8 0.00 67.8 66.5 5.1 3.9 219 15 84.9 22.7 3.2 75.9 0.00 68.7 67.2 7.4 6.6 226 16 85.5 19.4 3.4 63.6 0.00 69.4 67.9 9.1 8.5 216 17 85.8 18.6 3.4 47.0 0.00 69.7 68.3 9.0 8.6 206 18 85.2 18.8 3.4 28.6 0.00 69.7 68.6 9.2 8.8 231 19 84.1 18.4 3.3 10.4 0.00 69.5 68.7 7.7 7.4 222 20 80.7 20.4 2.9 0.3 0.00 69.3 68.7 4.1 3.8 240 21 68.1 54.3 1.2 0.0 0.00 69.1 68.6 0.5 0.4 22 22 62.5 64.8 0.7 0.0 0.00 68.7 68.5 0.5 0.4 39 23 63.5 58.9 0.8 0.0 0.00 68.4 68.3 1.1 0.5 344 24 68.9 40.3 1.5 0.0 0.00 67.9 67.9 2.4 1.7 234 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 86.5 60.4 74.1 DegF RELATIVE HUMIDITY 76.1 14.9 36.0 % VAPOR PRESS. DEF. 2.0 KPas SOLAR RADIATION 700.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 69.7 64.5 67.0 DegF SOIL TEMP. 4 IN 68.7 64.8 66.7 DegF WIND SPEED 18.7 3.8 MPH WIND VECTOR MAG. 2.2 MPH WIND VECTOR DIR. 203 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 19.1 937 24.1 29.1 SINE CURVE 18.4 945 23.4 1359 28.4 1856 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 1 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 68.2 40.2 1.4 0.0 0.00 67.6 67.7 1.4 0.6 3 2 66.6 44.8 1.2 0.0 0.00 67.3 67.5 2.3 1.4 58 3 66.7 40.7 1.3 0.0 0.00 67.0 67.3 2.6 2.0 351 4 64.6 44.0 1.2 0.0 0.00 66.7 67.0 2.0 1.1 34 5 62.0 49.8 1.0 0.0 0.00 66.5 66.8 0.7 0.5 14 6 60.4 53.2 0.8 0.3 0.00 66.2 66.6 1.6 1.4 41 7 62.4 51.1 1.0 8.2 0.00 65.6 66.1 1.6 1.3 80 8 70.0 37.3 1.6 26.9 0.00 65.3 65.7 4.7 4.4 122 9 71.4 37.7 1.6 44.8 0.00 65.2 65.6 4.3 4.1 128 10 75.6 31.4 2.1 61.8 0.00 65.4 65.5 2.8 2.1 188 11 76.6 31.8 2.1 74.9 0.00 66.0 65.8 6.2 5.2 218 12 78.2 30.9 2.3 83.6 0.00 66.6 66.1 7.6 7.0 210 13 79.7 30.5 2.4 86.6 0.00 67.3 66.6 11.1 10.0 204 14 81.0 29.9 2.5 83.9 0.00 68.0 67.0 11.8 11.2 209 15 82.3 28.5 2.7 75.7 0.00 68.5 67.5 12.3 11.5 216 16 83.4 26.5 2.9 61.8 0.00 68.9 67.9 11.7 11.1 215 17 84.5 23.2 3.1 44.0 0.00 69.1 68.2 11.4 10.7 214 18 85.0 19.6 3.3 28.1 0.00 69.2 68.4 13.3 12.9 226 19 83.9 20.2 3.2 9.8 0.00 69.0 68.4 12.1 11.7 210 20 82.7 15.4 3.2 0.4 0.00 68.7 68.3 11.8 11.6 233 21 76.1 19.6 2.5 0.0 0.00 68.4 68.2 10.9 10.8 245 22 73.2 14.2 2.4 0.0 0.00 68.1 68.1 6.0 5.9 284 23 64.7 26.9 1.6 0.0 0.00 67.8 67.9 2.3 2.0 332 24 66.8 21.0 1.8 0.0 0.00 67.3 67.5 4.3 4.0 352 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 85.5 58.6 73.6 DegF RELATIVE HUMIDITY 64.2 7.7 32.0 % VAPOR PRESS. DEF. 2.1 KPas SOLAR RADIATION 690.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 69.2 65.2 67.3 DegF SOIL TEMP. 4 IN 68.4 65.4 67.2 DegF WIND SPEED 21.8 6.5 MPH WIND VECTOR MAG. 4.4 MPH WIND VECTOR DIR. 219 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 18.6 956 23.6 28.6 SINE CURVE 17.0 962 22.0 1381 27.0 1883 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 2 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 71.4 11.2 2.3 0.0 0.00 66.9 67.2 4.7 4.5 346 2 69.6 13.7 2.1 0.0 0.00 66.5 67.0 7.9 7.8 360 3 70.0 12.9 2.2 0.0 0.00 66.1 66.7 5.4 5.3 1 4 60.3 29.1 1.3 0.0 0.00 65.9 66.5 2.2 1.6 42 5 58.0 30.6 1.1 0.0 0.00 65.6 66.2 2.3 2.2 348 6 57.9 30.0 1.2 0.3 0.00 65.2 65.9 2.6 2.4 4 7 60.1 34.9 1.2 9.9 0.00 64.6 65.3 2.1 1.4 248 8 66.8 26.8 1.7 28.8 0.00 64.2 64.8 2.1 0.7 274 9 74.4 20.0 2.3 47.7 0.00 64.2 64.6 0.9 0.7 100 10 78.8 14.6 2.9 64.9 0.00 64.6 64.8 3.9 3.6 138 11 80.4 14.0 3.0 78.6 0.00 65.2 65.0 4.5 4.1 155 12 82.6 12.9 3.3 87.2 0.00 65.9 65.5 3.3 2.0 196 13 84.0 12.5 3.5 88.1 0.00 66.9 66.0 4.0 2.0 165 14 85.2 11.9 3.6 87.1 0.00 68.0 66.8 6.8 5.5 220 15 86.2 10.8 3.8 78.1 0.00 68.9 67.5 5.5 4.3 238 16 86.8 10.3 3.9 62.5 0.00 69.5 68.1 7.2 6.4 217 17 87.0 10.1 3.9 43.7 0.00 69.9 68.6 6.9 6.2 200 18 86.4 10.0 3.9 24.7 0.00 70.0 68.8 5.6 5.1 206 19 84.3 12.1 3.5 7.9 0.00 69.9 69.0 4.8 4.6 211 20 78.6 15.0 2.8 0.5 0.00 69.7 69.0 0.7 0.4 144 21 70.8 26.2 1.9 0.0 0.00 69.4 69.0 1.1 1.0 23 22 68.1 23.2 1.8 0.0 0.00 69.0 68.8 1.9 1.8 5 23 69.0 20.6 1.9 0.0 0.00 68.5 68.5 6.3 6.3 358 24 68.3 21.2 1.9 0.0 0.00 68.1 68.3 4.2 3.1 348 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 87.7 53.7 74.4 DegF RELATIVE HUMIDITY 54.8 6.7 18.1 % VAPOR PRESS. DEF. 2.5 KPas SOLAR RADIATION 710.0 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 70.0 64.1 67.2 DegF SOIL TEMP. 4 IN 69.1 64.6 67.0 DegF WIND SPEED 15.5 4.0 MPH WIND VECTOR MAG. 0.6 MPH WIND VECTOR DIR. 263 Degrees REF. EVAPOTRANSPIRATION 0.32 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 19.3 975 24.3 29.3 SINE CURVE 15.6 978 20.5 1402 25.5 1909 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 3 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 64.7 29.0 1.5 0.0 0.00 67.8 68.1 1.8 1.5 1 2 61.6 36.9 1.2 0.0 0.00 67.4 67.8 1.6 1.1 350 3 61.3 33.1 1.2 0.0 0.00 67.1 67.5 3.1 3.0 312 4 62.9 27.7 1.4 0.0 0.00 66.7 67.2 2.4 0.6 337 5 58.1 40.2 1.0 0.0 0.00 66.4 66.9 2.3 2.1 29 6 57.5 39.6 1.0 0.4 0.00 66.1 66.6 1.5 1.3 360 7 60.0 40.3 1.1 8.8 0.00 65.6 66.1 1.9 1.6 7 8 68.4 36.2 1.5 28.3 0.00 65.1 65.6 2.1 2.0 223 9 75.6 23.0 2.3 45.3 0.00 65.1 65.4 3.5 3.3 222 10 81.7 14.8 3.2 62.2 0.00 65.4 65.6 6.9 6.2 142 11 84.7 12.4 3.6 74.1 0.00 65.8 65.8 6.1 5.7 126 12 87.2 12.1 3.9 81.8 0.00 66.4 66.1 5.8 5.5 143 13 88.7 12.6 4.0 77.3 0.00 67.2 66.5 4.3 3.6 159 14 89.8 12.9 4.2 68.3 0.00 68.0 67.1 4.3 3.4 199 15 91.4 12.7 4.4 81.0 0.00 68.9 67.7 3.1 1.8 216 16 91.2 13.8 4.3 56.9 0.00 69.7 68.3 5.5 4.0 202 17 91.5 13.0 4.4 43.9 0.00 70.2 68.8 4.3 3.9 223 18 90.9 12.9 4.3 23.8 0.00 70.4 69.2 4.7 4.1 216 19 88.1 14.2 3.9 6.1 0.00 70.4 69.4 4.5 4.3 238 20 84.6 15.5 3.4 0.0 0.00 70.3 69.5 1.2 1.1 271 21 79.2 24.4 2.6 0.0 0.00 70.0 69.4 2.0 2.0 351 22 77.5 25.0 2.4 0.0 0.00 69.8 69.3 3.9 3.9 351 23 75.0 26.6 2.2 0.0 0.00 69.5 69.2 4.8 4.8 355 24 72.9 27.9 2.0 0.0 0.00 69.3 69.1 2.3 2.3 359 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 93.2 55.4 76.8 DegF RELATIVE HUMIDITY 61.7 8.5 23.2 % VAPOR PRESS. DEF. 2.7 KPas SOLAR RADIATION 658.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 70.5 65.0 67.8 DegF SOIL TEMP. 4 IN 69.5 65.4 67.5 DegF WIND SPEED 15.7 3.5 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 206 Degrees REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 20.6 996 25.6 30.6 SINE CURVE 18.0 996 23.0 1425 28.0 1937 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 4 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 71.8 27.4 1.9 0.0 0.00 69.0 68.9 2.4 2.4 357 2 68.1 36.9 1.5 0.0 0.00 68.7 68.7 1.5 1.3 18 3 62.6 58.2 0.8 0.0 0.00 68.3 68.5 1.3 1.1 33 4 67.3 41.7 1.3 0.0 0.00 68.1 68.3 1.4 1.1 22 5 64.7 44.0 1.2 0.0 0.00 67.9 68.1 0.6 0.4 29 6 63.7 39.8 1.2 0.0 0.00 67.6 67.9 1.1 1.0 19 7 67.7 39.7 1.4 10.6 0.00 67.0 67.2 0.8 0.7 23 8 77.1 38.4 2.0 28.9 0.00 66.7 66.9 1.2 0.9 106 9 81.2 27.6 2.6 47.4 0.00 66.8 66.9 3.5 3.4 162 10 85.2 21.9 3.2 64.6 0.00 67.2 67.0 3.8 3.6 162 11 87.8 18.5 3.7 71.2 0.00 67.8 67.4 3.7 3.3 196 12 90.0 19.2 3.9 84.7 0.00 68.6 67.8 3.6 3.0 221 13 91.2 20.0 4.0 81.5 0.00 69.5 68.3 5.0 3.9 237 14 92.2 18.5 4.2 75.5 0.00 70.5 69.0 5.9 5.1 212 15 93.5 17.7 4.4 81.2 0.00 71.3 69.7 7.9 6.5 226 16 94.0 16.4 4.6 62.4 0.00 71.9 70.3 6.3 5.2 229 17 93.6 17.3 4.5 47.4 0.00 72.2 70.8 7.5 6.9 239 18 92.1 17.5 4.2 17.0 0.00 72.4 71.0 6.9 6.7 223 19 91.2 17.1 4.1 5.8 0.00 72.2 71.1 7.3 7.2 205 20 87.9 20.2 3.6 0.4 0.00 72.0 71.1 3.8 3.8 208 21 78.7 32.5 2.3 0.0 0.00 71.7 71.0 0.8 0.7 353 22 75.7 33.5 2.0 0.0 0.00 71.3 70.9 3.3 3.3 360 23 75.3 30.6 2.1 0.0 0.00 71.0 70.6 4.8 4.8 356 24 76.4 25.8 2.3 0.0 0.00 70.6 70.4 5.4 5.4 356 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 95.8 60.4 80.4 DegF RELATIVE HUMIDITY 68.8 12.2 28.3 % VAPOR PRESS. DEF. 2.8 KPas SOLAR RADIATION 678.7 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 72.4 66.6 69.5 DegF SOIL TEMP. 4 IN 71.2 66.8 69.0 DegF WIND SPEED 16.4 3.7 MPH WIND VECTOR MAG. 1.5 MPH WIND VECTOR DIR. 230 Degrees REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 23.2 1019 28.1 33.1 SINE CURVE 20.8 1017 25.8 1450 30.8 1967 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 5 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 73.3 32.2 1.9 0.0 0.00 70.3 70.3 2.4 2.2 357 2 68.2 45.5 1.3 0.0 0.00 70.1 70.1 1.3 1.2 358 3 61.7 60.9 0.7 0.0 0.00 69.7 69.8 1.3 1.2 10 4 64.5 48.7 1.1 0.0 0.00 69.4 69.6 0.8 0.4 17 5 63.9 47.7 1.1 0.0 0.00 69.0 69.3 1.3 1.1 20 6 64.0 45.5 1.1 0.3 0.00 68.7 69.1 1.1 0.9 337 7 66.1 47.1 1.2 10.1 0.00 68.1 68.4 0.6 0.4 24 8 75.1 41.6 1.7 29.4 0.00 67.7 68.0 0.9 0.6 307 9 79.3 33.0 2.3 47.5 0.00 67.9 68.0 2.1 1.8 174 10 85.8 22.8 3.3 64.4 0.00 68.3 68.1 3.7 3.5 143 11 88.9 19.8 3.7 78.0 0.00 68.9 68.4 4.4 4.1 149 12 90.7 18.4 4.0 86.6 0.00 69.6 68.8 4.6 3.9 171 13 92.5 16.8 4.3 89.8 0.00 70.4 69.4 3.6 2.8 189 14 93.9 16.1 4.6 85.1 0.00 71.5 70.1 6.5 5.5 197 15 94.6 15.4 4.7 72.9 0.00 72.3 70.8 7.5 6.7 202 16 95.2 14.7 4.8 68.8 0.00 72.8 71.3 9.4 8.8 229 17 95.3 14.1 4.9 47.6 0.00 73.0 71.6 9.8 9.2 210 18 95.0 14.0 4.8 29.2 0.00 73.0 71.9 8.3 7.8 211 19 93.4 15.4 4.5 12.6 0.00 72.9 71.9 6.4 6.0 234 20 88.5 17.3 3.8 0.4 0.00 72.6 71.9 1.9 1.6 247 21 77.7 35.4 2.1 0.0 0.00 72.3 71.7 0.4 0.4 32 22 74.4 38.2 1.8 0.0 0.00 72.0 71.6 0.7 0.6 14 23 67.4 57.2 1.0 0.0 0.00 71.6 71.4 0.7 0.7 16 24 70.1 43.4 1.4 0.0 0.00 71.3 71.2 1.1 1.1 8 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 96.0 59.6 80.0 DegF RELATIVE HUMIDITY 71.4 10.9 31.7 % VAPOR PRESS. DEF. 2.8 KPas SOLAR RADIATION 722.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 73.1 67.7 70.5 DegF SOIL TEMP. 4 IN 72.0 67.9 70.1 DegF WIND SPEED 21.6 3.4 MPH WIND VECTOR MAG. 1.9 MPH WIND VECTOR DIR. 207 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 22.2 1041 27.1 32.1 SINE CURVE 20.6 1037 25.6 1476 30.6 1998 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 6 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 72.0 38.3 1.7 0.0 0.00 71.0 71.0 1.1 1.0 9 2 68.0 47.9 1.2 0.0 0.00 70.7 70.8 1.0 0.9 16 3 63.5 55.3 0.9 0.0 0.00 70.4 70.5 1.1 1.0 16 4 64.1 56.9 0.9 0.0 0.00 70.1 70.3 0.6 0.4 359 5 65.1 40.1 1.3 0.0 0.00 69.8 70.0 1.2 1.0 33 6 62.7 46.0 1.0 0.3 0.00 69.4 69.8 0.7 0.5 359 7 68.6 36.3 1.5 11.7 0.00 68.7 69.0 0.5 0.4 5 8 78.2 38.6 2.0 30.3 0.00 68.3 68.6 1.2 0.9 193 9 82.7 24.4 2.9 47.2 0.00 68.5 68.7 3.6 3.4 138 10 86.7 18.5 3.5 64.9 0.00 68.8 68.8 6.1 5.9 140 11 88.8 18.2 3.8 67.9 0.00 69.2 68.9 6.1 5.7 149 12 91.5 16.2 4.2 85.1 0.00 69.7 69.3 4.4 3.9 168 13 93.1 15.1 4.5 89.7 0.00 70.5 69.7 4.1 3.2 191 14 94.5 13.3 4.8 86.8 0.00 71.5 70.3 6.0 4.8 207 15 95.1 13.5 4.9 78.0 0.00 72.3 70.9 9.1 8.4 209 16 95.3 13.9 4.9 64.0 0.00 72.8 71.5 10.0 9.3 217 17 95.6 13.2 5.0 47.6 0.00 73.1 71.9 8.1 7.6 217 18 95.2 13.0 4.9 29.8 0.00 73.1 72.1 9.2 8.8 221 19 93.2 13.3 4.6 11.3 0.00 73.0 72.1 8.1 7.9 234 20 89.3 12.3 4.1 0.4 0.00 72.6 72.0 3.5 3.3 267 21 78.3 30.2 2.3 0.0 0.00 72.4 71.9 0.9 0.8 37 22 75.8 29.8 2.2 0.0 0.00 72.1 71.8 1.8 1.7 13 23 69.3 42.8 1.4 0.0 0.00 71.7 71.6 1.3 1.2 2 24 71.8 34.3 1.8 0.0 0.00 71.5 71.4 1.0 0.8 3 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 96.2 61.0 80.8 DegF RELATIVE HUMIDITY 69.9 9.5 28.4 % VAPOR PRESS. DEF. 2.9 KPas SOLAR RADIATION 714.8 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 73.2 68.3 70.9 DegF SOIL TEMP. 4 IN 72.2 68.6 70.5 DegF WIND SPEED 21.4 3.8 MPH WIND VECTOR MAG. 2.1 MPH WIND VECTOR DIR. 203 Degrees REF. EVAPOTRANSPIRATION 0.34 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 22.8 1064 27.8 32.8 SINE CURVE 21.2 1058 26.2 1502 31.2 2029 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 7 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 70.5 37.4 1.6 0.0 0.00 71.2 71.2 0.7 0.6 29 2 69.3 41.5 1.4 0.0 0.00 70.9 71.0 1.1 0.4 48 3 66.1 49.6 1.1 0.0 0.00 70.6 70.8 1.6 1.4 40 4 68.4 37.4 1.5 0.0 0.00 70.3 70.5 1.0 0.6 332 5 66.6 38.9 1.4 0.0 0.00 70.1 70.3 1.0 0.9 20 6 63.8 43.3 1.1 0.0 0.00 69.8 70.1 1.0 0.8 349 7 68.9 39.6 1.5 10.8 0.00 69.1 69.4 1.0 0.5 323 8 77.6 39.4 2.0 29.0 0.00 68.8 69.0 1.1 0.6 64 9 82.4 21.5 3.0 47.3 0.00 69.0 69.1 5.2 4.9 107 10 85.5 18.8 3.4 64.0 0.00 69.3 69.2 6.7 6.3 107 11 87.8 19.3 3.6 77.4 0.00 69.6 69.4 6.8 6.5 124 12 90.2 19.0 3.9 85.9 0.00 70.2 69.7 6.2 5.3 122 13 92.1 18.1 4.2 89.1 0.00 70.9 70.1 5.9 4.8 152 14 93.9 15.5 4.6 86.2 0.00 71.7 70.6 8.0 6.9 201 15 94.9 14.6 4.8 77.7 0.00 72.3 71.1 9.9 9.2 218 16 95.2 13.4 4.9 64.9 0.00 72.8 71.6 10.1 9.6 212 17 95.1 12.9 4.9 48.3 0.00 73.1 72.0 10.5 10.0 214 18 94.0 12.9 4.8 30.2 0.00 73.0 72.1 10.9 10.5 228 19 92.5 13.4 4.5 12.1 0.00 72.8 72.1 9.8 9.7 233 20 89.3 14.5 4.0 0.6 0.00 72.6 72.0 4.9 4.9 235 21 80.7 25.3 2.8 0.0 0.00 72.3 72.0 1.6 1.1 304 22 73.8 33.7 1.9 0.0 0.00 72.0 71.8 0.8 0.7 11 23 68.9 45.8 1.4 0.0 0.00 71.8 71.7 1.5 1.4 12 24 68.7 41.8 1.4 0.0 0.00 71.5 71.5 1.3 1.1 15 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 95.9 61.7 80.7 DegF RELATIVE HUMIDITY 71.5 9.8 27.8 % VAPOR PRESS. DEF. 2.9 KPas SOLAR RADIATION 723.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 73.1 68.7 71.1 DegF SOIL TEMP. 4 IN 72.2 69.0 70.8 DegF WIND SPEED 24.5 4.5 MPH WIND VECTOR MAG. 2.2 MPH WIND VECTOR DIR. 195 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 23.0 1087 28.0 33.0 SINE CURVE 21.5 1080 26.5 1529 31.5 2061 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 8 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 71.3 33.8 1.7 0.0 0.00 71.2 71.3 1.7 1.3 12 2 67.7 43.7 1.3 0.0 0.00 70.9 71.1 1.0 0.9 44 3 62.6 60.5 0.8 0.0 0.00 70.7 70.9 0.9 0.8 29 4 61.3 65.0 0.7 0.0 0.00 70.3 70.6 1.0 1.0 41 5 63.1 50.2 1.0 0.0 0.00 70.1 70.4 0.6 0.5 17 6 63.9 56.1 0.9 0.4 0.00 69.8 70.2 0.6 0.2 318 7 65.8 49.4 1.1 11.0 0.00 69.2 69.5 0.6 0.5 29 8 77.2 34.0 2.1 29.0 0.00 68.8 69.2 1.4 1.0 102 9 81.2 24.1 2.8 47.4 0.00 69.0 69.2 5.2 5.0 131 10 84.9 20.5 3.3 64.0 0.00 69.2 69.2 4.7 4.4 139 11 87.6 19.3 3.6 77.5 0.00 69.7 69.4 3.1 2.6 164 12 89.5 18.9 3.8 86.1 0.00 70.4 69.8 3.7 3.1 164 13 91.2 18.3 4.1 89.2 0.00 71.2 70.3 3.6 2.5 150 14 92.7 16.5 4.4 86.3 0.00 72.2 71.0 4.7 3.4 151 15 93.7 15.4 4.6 77.6 0.00 73.0 71.6 5.5 4.1 142 16 94.6 14.4 4.8 64.4 0.00 73.6 72.2 5.5 4.6 186 17 94.6 14.1 4.8 48.0 0.00 74.0 72.6 5.9 4.8 214 18 93.4 15.3 4.5 29.7 0.00 74.1 72.9 6.6 5.8 256 19 91.5 14.9 4.3 11.8 0.00 74.1 73.1 5.9 5.3 260 20 87.4 16.4 3.7 0.3 0.00 73.8 73.0 2.3 2.2 281 21 84.4 17.8 3.3 0.0 0.00 73.4 72.8 5.5 4.9 328 22 83.7 18.8 3.2 0.0 0.00 73.1 72.7 6.7 6.7 358 23 83.0 19.7 3.1 0.0 0.00 72.7 72.5 7.8 7.7 2 24 84.4 18.1 3.3 0.0 0.00 72.4 72.2 8.7 8.6 15 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 95.3 58.1 81.3 DegF RELATIVE HUMIDITY 78.5 10.7 28.1 % VAPOR PRESS. DEF. 3.0 KPas SOLAR RADIATION 722.4 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 74.1 68.8 71.5 DegF SOIL TEMP. 4 IN 73.1 69.1 71.1 DegF WIND SPEED 14.9 3.9 MPH WIND VECTOR MAG. 0.0 MPH WIND VECTOR DIR. 132 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 23.9 1111 28.9 33.9 SINE CURVE 19.7 1100 24.7 1553 29.7 2090 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 9 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 81.9 20.6 3.0 0.0 0.00 72.1 72.0 4.8 2.9 7 2 76.5 27.1 2.3 0.0 0.00 71.9 71.9 1.7 0.5 277 3 68.2 48.9 1.2 0.0 0.00 71.6 71.7 1.4 0.8 313 4 71.8 32.6 1.8 0.0 0.00 71.3 71.4 3.3 3.3 350 5 71.3 34.7 1.7 0.0 0.00 71.1 71.3 2.6 0.8 50 6 67.2 44.3 1.3 0.5 0.00 70.9 71.1 1.1 0.7 343 7 69.8 42.3 1.4 11.8 0.00 70.2 70.4 0.6 0.4 1 8 79.5 32.6 2.4 30.2 0.00 70.0 70.2 1.8 1.1 113 9 83.5 18.9 3.2 48.2 0.00 70.1 70.2 7.1 6.7 102 10 86.0 17.4 3.5 64.8 0.00 70.3 70.2 7.1 6.6 107 11 88.3 16.0 3.8 78.1 0.00 70.6 70.4 7.4 6.9 118 12 90.4 15.7 4.1 86.5 0.00 71.0 70.5 7.9 7.5 131 13 92.2 15.1 4.4 89.3 0.00 71.5 70.9 6.9 5.6 139 14 93.8 14.6 4.6 86.7 0.00 72.2 71.3 7.3 6.6 165 15 94.6 13.8 4.8 78.6 0.00 72.8 71.8 5.1 4.1 157 16 94.8 13.3 4.8 65.4 0.00 73.4 72.3 5.6 4.6 142 17 95.7 11.9 5.1 49.4 0.00 73.7 72.6 4.7 3.7 185 18 96.0 11.2 5.2 30.4 0.00 73.9 72.9 1.6 0.3 53 19 94.9 11.9 4.9 12.1 0.00 74.0 73.1 0.9 0.6 272 20 89.8 12.6 4.2 0.6 0.00 73.8 73.1 1.9 1.8 317 21 84.6 14.3 3.5 0.0 0.00 73.5 73.0 4.9 4.8 349 22 81.4 18.1 3.0 0.0 0.00 73.3 72.9 5.5 5.5 352 23 73.5 34.6 1.9 0.0 0.00 73.0 72.8 2.0 1.6 337 24 76.2 23.9 2.4 0.0 0.00 72.5 72.5 5.8 3.9 325 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 97.2 63.1 83.4 DegF RELATIVE HUMIDITY 66.4 8.8 22.8 % VAPOR PRESS. DEF. 3.3 KPas SOLAR RADIATION 732.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 74.0 69.9 72.0 DegF SOIL TEMP. 4 IN 73.1 70.1 71.7 DegF WIND SPEED 16.2 4.1 MPH WIND VECTOR MAG. 1.2 MPH WIND VECTOR DIR. 108 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 25.5 1136 30.5 35.5 SINE CURVE 22.3 1122 27.3 1581 32.3 2123 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 10 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 77.5 22.7 2.5 0.0 0.00 72.3 72.3 4.0 3.8 30 2 78.1 27.1 2.4 0.0 0.00 71.9 71.9 5.9 5.6 52 3 79.8 30.0 2.4 0.0 0.00 71.5 71.7 13.7 13.5 54 4 78.8 33.3 2.2 0.0 0.00 71.2 71.5 8.4 8.1 60 5 78.0 31.4 2.3 0.0 0.00 70.9 71.2 4.7 4.4 11 6 75.8 35.6 2.0 0.3 0.00 70.8 71.1 4.3 3.5 30 7 74.5 41.0 1.7 4.5 0.00 70.5 70.8 7.4 7.2 63 8 78.0 38.2 2.0 18.0 0.00 70.2 70.4 5.1 4.9 49 9 81.8 32.3 2.5 39.4 0.00 70.1 70.3 10.1 9.8 34 10 84.6 31.0 2.8 61.6 0.00 70.3 70.3 9.8 9.4 57 11 87.2 27.1 3.2 79.0 0.00 70.6 70.4 8.0 6.6 79 12 89.0 24.0 3.5 74.6 0.00 71.1 70.6 5.3 4.2 119 13 91.2 22.3 3.9 89.4 0.00 71.8 71.1 4.3 2.8 142 14 92.9 20.2 4.2 79.5 0.00 72.6 71.6 4.3 2.0 192 15 94.5 18.7 4.5 77.3 0.00 73.4 72.2 4.8 3.7 223 16 95.0 16.6 4.7 63.5 0.00 74.1 72.8 5.2 4.8 231 17 94.9 16.0 4.7 35.8 0.00 74.7 73.3 4.1 2.0 328 18 89.7 18.4 3.9 13.6 0.00 74.8 73.6 14.7 14.0 16 19 83.7 29.3 2.8 1.7 0.00 74.6 73.7 14.6 12.9 92 20 80.9 32.5 2.4 0.4 0.00 74.2 73.5 9.2 8.2 134 21 77.0 38.7 1.9 0.0 0.00 73.8 73.4 3.1 2.6 49 22 76.4 39.9 1.9 0.0 0.00 73.5 73.2 2.3 2.1 9 23 71.9 55.2 1.2 0.0 0.00 73.2 73.1 0.9 0.6 285 24 71.6 51.9 1.3 0.0 0.00 73.0 72.8 2.9 2.3 264 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 96.4 67.2 82.6 DegF RELATIVE HUMIDITY 69.7 11.7 30.6 % VAPOR PRESS. DEF. 2.8 KPas SOLAR RADIATION 638.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 74.9 70.1 72.3 DegF SOIL TEMP. 4 IN 73.7 70.2 71.9 DegF WIND SPEED 38.2 6.5 MPH WIND VECTOR MAG. 3.8 MPH WIND VECTOR DIR. 58 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 25.7 1162 30.7 35.7 SINE CURVE 24.0 1146 29.0 1610 34.0 2157 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 11 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 72.4 49.0 1.4 0.0 0.00 72.7 72.7 3.5 3.3 49 2 71.5 49.8 1.3 0.0 0.00 72.5 72.5 1.7 1.2 66 3 66.4 68.2 0.7 0.0 0.00 72.3 72.3 0.6 0.5 38 4 66.2 63.0 0.8 0.0 0.00 72.0 72.1 1.7 1.6 351 5 71.1 45.8 1.4 0.0 0.00 71.8 71.9 2.8 2.8 350 6 69.2 51.9 1.2 0.4 0.00 71.6 71.8 1.1 0.7 8 7 70.1 54.4 1.1 5.5 0.00 71.3 71.5 1.0 0.7 317 8 75.3 44.8 1.7 20.3 0.00 70.9 71.1 3.8 3.5 202 9 79.2 38.6 2.1 39.6 0.00 70.9 70.9 2.3 2.0 175 10 83.5 31.0 2.7 46.2 0.00 71.1 71.0 1.2 0.7 92 11 84.4 29.7 2.8 40.5 0.00 71.6 71.2 2.8 2.1 124 12 84.6 29.5 2.9 39.9 0.00 72.0 71.5 4.1 3.7 125 13 87.4 26.5 3.3 73.1 0.00 72.3 71.7 3.7 2.9 152 14 89.5 23.7 3.6 77.3 0.00 72.8 72.0 5.1 4.5 150 15 90.2 23.1 3.7 57.1 0.00 73.4 72.5 5.1 3.3 187 16 91.2 22.0 3.9 59.4 0.00 73.8 72.8 4.7 3.9 193 17 91.4 21.8 3.9 51.8 0.00 74.1 73.1 5.7 4.5 236 18 90.2 21.1 3.8 28.0 0.00 74.3 73.4 7.8 5.9 268 19 86.6 21.6 3.4 7.9 0.00 74.3 73.5 9.7 9.3 299 20 83.3 24.6 2.9 0.5 0.00 74.1 73.5 5.7 4.7 291 21 82.8 24.7 2.9 0.0 0.00 73.9 73.4 4.3 4.3 2 22 78.9 33.2 2.3 0.0 0.00 73.7 73.4 2.7 2.5 357 23 71.0 59.1 1.1 0.0 0.00 73.5 73.3 1.0 0.6 278 24 70.0 52.0 1.2 0.0 0.00 73.3 73.1 1.1 0.9 321 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 92.8 62.5 79.4 DegF RELATIVE HUMIDITY 84.8 17.2 37.9 % VAPOR PRESS. DEF. 2.3 KPas SOLAR RADIATION 547.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 74.4 70.8 72.7 DegF SOIL TEMP. 4 IN 73.5 70.9 72.3 DegF WIND SPEED 19.4 3.5 MPH WIND VECTOR MAG. 0.6 MPH WIND VECTOR DIR. 259 Degrees REF. EVAPOTRANSPIRATION 0.24 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 23.4 1185 28.4 33.4 SINE CURVE 21.3 1167 26.3 1636 31.3 2188 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 12 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 71.1 50.0 1.3 0.0 0.00 73.0 72.9 1.3 1.0 27 2 73.3 44.8 1.5 0.0 0.00 72.8 72.8 1.3 1.0 47 3 70.5 53.4 1.2 0.0 0.00 72.6 72.6 1.1 0.7 308 4 67.4 53.1 1.1 0.0 0.00 72.5 72.5 0.9 0.7 308 5 65.9 50.7 1.1 0.0 0.00 72.3 72.4 0.8 0.7 43 6 66.6 47.1 1.2 0.5 0.00 72.0 72.2 0.9 0.8 352 7 69.1 48.3 1.3 10.1 0.00 71.5 71.6 1.1 0.9 319 8 78.8 37.9 2.1 29.1 0.00 71.2 71.3 2.3 1.9 112 9 81.7 29.2 2.6 47.0 0.00 71.2 71.3 6.8 6.5 114 10 83.7 28.3 2.8 63.5 0.00 71.3 71.3 6.5 5.9 111 11 86.3 24.8 3.2 76.6 0.00 71.6 71.4 5.8 5.0 146 12 87.9 23.9 3.4 85.1 0.00 72.0 71.6 4.1 2.7 201 13 89.2 23.3 3.6 87.7 0.00 72.8 72.0 5.7 5.0 206 14 90.6 22.8 3.8 84.5 0.00 73.5 72.5 6.2 4.0 213 15 91.8 20.8 4.0 76.9 0.00 74.4 73.1 8.0 7.3 224 16 93.0 19.2 4.3 66.4 0.00 75.1 73.7 7.9 7.3 220 17 93.0 17.0 4.4 33.7 0.00 75.6 74.2 6.3 5.5 203 18 92.5 15.7 4.4 15.8 0.00 75.5 74.3 6.4 6.0 192 19 90.2 16.6 4.0 3.6 0.00 75.2 74.3 9.2 7.8 60 20 88.5 18.1 3.8 0.4 0.00 74.7 74.1 3.6 1.9 77 21 80.6 28.6 2.6 0.0 0.00 74.2 73.9 3.1 3.0 62 22 78.8 30.8 2.3 0.0 0.00 73.8 73.7 1.6 1.1 278 23 79.3 30.2 2.4 0.0 0.00 73.3 73.3 5.2 3.2 123 24 80.4 31.6 2.4 0.0 0.00 72.8 73.0 6.8 6.6 89 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 94.3 63.6 81.2 DegF RELATIVE HUMIDITY 66.9 12.8 31.9 % VAPOR PRESS. DEF. 2.7 KPas SOLAR RADIATION 680.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 75.6 71.1 73.1 DegF SOIL TEMP. 4 IN 74.4 71.2 72.7 DegF WIND SPEED 36.2 4.3 MPH WIND VECTOR MAG. 1.5 MPH WIND VECTOR DIR. 153 Degrees REF. EVAPOTRANSPIRATION 0.32 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 24.5 1210 29.5 34.5 SINE CURVE 22.1 1189 27.1 1663 32.1 2220 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 13 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 79.3 32.4 2.3 0.0 0.00 72.4 72.7 5.7 5.5 89 2 78.1 33.3 2.2 0.0 0.00 72.1 72.5 4.8 4.6 105 3 72.3 49.3 1.4 0.0 0.00 71.9 72.3 2.5 2.4 114 4 72.2 43.7 1.5 0.0 0.00 71.5 72.0 1.3 1.1 121 5 71.6 43.7 1.5 0.0 0.00 71.2 71.8 0.7 0.4 181 6 66.0 55.8 1.0 0.4 0.00 71.0 71.6 0.9 0.7 4 7 67.9 56.8 1.0 11.3 0.00 70.3 71.0 1.5 1.1 65 8 78.7 34.0 2.2 28.5 0.00 70.2 70.7 5.0 4.8 117 9 81.0 32.0 2.5 47.1 0.00 70.4 70.7 5.5 5.2 115 10 84.1 26.9 2.9 63.6 0.00 70.9 70.8 4.0 3.6 129 11 86.4 23.4 3.3 77.2 0.00 71.9 71.2 3.6 3.0 204 12 87.7 23.2 3.4 85.4 0.00 73.1 71.8 5.2 4.4 221 13 89.2 21.3 3.7 87.8 0.00 74.4 72.6 5.4 4.4 210 14 90.9 19.4 4.0 85.3 0.00 75.5 73.4 6.9 6.3 200 15 92.4 19.4 4.2 76.5 0.00 76.3 74.1 7.9 7.0 228 16 93.7 18.6 4.4 64.0 0.00 76.7 74.7 9.3 8.7 233 17 94.7 18.2 4.6 47.8 0.00 76.8 75.0 12.2 11.8 227 18 94.9 17.7 4.6 29.4 0.00 76.4 75.1 11.1 10.6 220 19 94.3 17.4 4.5 12.0 0.00 75.9 74.9 10.0 9.7 215 20 91.5 20.0 4.0 0.9 0.00 75.3 74.6 8.3 8.2 207 21 90.0 21.8 3.8 0.0 0.00 74.6 74.3 8.6 8.4 220 22 88.0 23.9 3.4 0.0 0.00 74.0 73.9 8.5 8.4 232 23 79.3 37.6 2.2 0.0 0.00 73.7 73.6 2.4 1.8 288 24 74.6 45.8 1.6 0.0 0.00 73.3 73.4 1.2 0.9 16 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 95.3 61.8 83.3 DegF RELATIVE HUMIDITY 74.2 14.5 30.6 % VAPOR PRESS. DEF. 2.9 KPas SOLAR RADIATION 716.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 76.8 70.1 73.3 DegF SOIL TEMP. 4 IN 75.1 70.6 72.8 DegF WIND SPEED 20.4 5.5 MPH WIND VECTOR MAG. 3.4 MPH WIND VECTOR DIR. 203 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 25.7 1236 30.7 35.7 SINE CURVE 21.4 1211 26.4 1689 31.4 2251 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 14 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 78.2 33.2 2.2 0.0 0.00 72.8 73.1 1.5 1.4 277 2 74.5 39.5 1.8 0.0 0.00 72.5 72.9 1.0 0.5 326 3 73.1 39.8 1.7 0.0 0.00 72.1 72.5 2.6 2.0 332 4 73.3 36.7 1.8 0.0 0.00 71.8 72.2 4.2 4.0 344 5 72.6 38.1 1.7 0.0 0.00 71.5 72.1 2.8 2.2 349 6 69.7 42.7 1.4 0.6 0.00 71.3 71.9 2.6 2.6 7 7 70.8 42.5 1.5 11.3 0.00 70.7 71.3 4.2 4.2 355 8 76.6 38.6 2.0 28.9 0.00 70.4 70.9 2.1 1.5 253 9 79.9 30.0 2.4 46.8 0.00 70.9 71.0 3.0 2.7 248 10 83.4 26.0 2.9 63.1 0.00 71.5 71.2 2.8 1.7 196 11 86.0 25.6 3.2 76.5 0.00 72.6 71.7 3.0 1.2 229 12 87.1 24.7 3.3 84.8 0.00 73.9 72.4 3.3 1.4 175 13 89.0 24.2 3.5 87.5 0.00 75.3 73.3 5.0 4.1 216 14 90.9 23.4 3.8 84.7 0.00 76.4 74.1 6.6 6.0 214 15 92.2 22.9 4.0 76.6 0.00 77.3 74.9 8.6 7.9 226 16 93.8 21.7 4.3 65.8 0.00 77.7 75.5 8.4 7.4 230 17 94.4 20.4 4.4 39.2 0.00 77.8 75.8 8.0 7.5 225 18 94.6 19.8 4.5 22.9 0.00 77.6 76.0 7.4 7.0 219 19 94.1 18.8 4.4 7.7 0.00 77.1 75.9 6.9 6.8 204 20 91.7 19.8 4.1 0.9 0.00 76.5 75.7 2.4 2.0 168 21 87.7 26.0 3.3 0.0 0.00 75.9 75.3 3.2 2.9 14 22 88.2 22.2 3.6 0.0 0.00 75.4 75.0 4.2 4.0 7 23 83.1 33.2 2.6 0.0 0.00 75.0 74.7 3.9 3.8 204 24 81.6 32.4 2.5 0.0 0.00 74.5 74.4 2.5 1.1 309 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 95.4 64.9 83.6 DegF RELATIVE HUMIDITY 60.7 15.8 29.3 % VAPOR PRESS. DEF. 2.9 KPas SOLAR RADIATION 697.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 77.9 70.4 74.1 DegF SOIL TEMP. 4 IN 76.0 70.8 73.5 DegF WIND SPEED 17.2 4.2 MPH WIND VECTOR MAG. 1.9 MPH WIND VECTOR DIR. 239 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 26.2 1262 31.2 36.2 SINE CURVE 22.9 1234 27.9 1717 32.9 2284 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 15 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 79.4 34.2 2.3 0.0 0.00 74.1 74.2 1.3 1.1 336 2 76.8 43.0 1.8 0.0 0.00 73.7 73.9 1.0 0.6 279 3 70.4 60.7 1.0 0.0 0.00 73.3 73.6 1.6 1.3 27 4 70.4 53.0 1.2 0.0 0.00 73.1 73.4 1.4 1.3 353 5 72.6 41.4 1.6 0.0 0.00 72.8 73.1 0.8 0.7 351 6 65.0 68.0 0.7 0.6 0.00 72.5 72.9 1.2 1.2 36 7 68.5 55.8 1.1 10.8 0.00 71.8 72.3 1.0 0.8 30 8 78.9 29.6 2.4 28.0 0.00 71.5 71.9 2.1 1.6 253 9 82.2 27.5 2.7 46.4 0.00 71.9 72.0 5.1 4.6 228 10 84.6 25.2 3.0 53.0 0.00 72.3 72.2 5.5 5.0 227 11 86.6 24.9 3.3 66.1 0.00 72.9 72.4 5.3 4.7 212 12 88.9 23.4 3.6 76.7 0.00 73.5 72.8 3.0 2.4 182 13 91.2 23.4 3.8 87.5 0.00 74.5 73.3 4.5 3.7 215 14 93.5 20.8 4.2 84.7 0.00 75.7 74.0 6.1 5.4 215 15 95.1 19.5 4.5 76.4 0.00 76.7 74.8 7.8 7.2 227 16 97.3 17.6 5.0 63.5 0.00 77.2 75.3 8.6 8.0 227 17 98.5 16.2 5.2 47.3 0.00 77.5 75.8 9.4 9.0 219 18 98.8 14.3 5.4 29.9 0.00 77.4 76.0 9.8 9.5 227 19 97.9 14.8 5.2 13.4 0.00 77.1 76.0 8.1 7.8 217 20 94.7 17.2 4.6 1.3 0.00 76.5 75.7 5.2 5.1 212 21 88.1 23.6 3.5 0.0 0.00 76.0 75.5 1.3 1.0 245 22 82.0 26.2 2.8 0.0 0.00 75.4 75.1 2.5 2.4 356 23 75.7 39.9 1.9 0.0 0.00 75.0 74.9 1.7 1.3 349 24 75.0 38.9 1.8 0.0 0.00 74.5 74.6 1.1 0.4 7 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 99.3 60.9 83.8 DegF RELATIVE HUMIDITY 82.2 10.9 31.6 % VAPOR PRESS. DEF. 3.0 KPas SOLAR RADIATION 685.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 77.5 71.5 74.4 DegF SOIL TEMP. 4 IN 76.1 71.9 74.0 DegF WIND SPEED 16.4 4.0 MPH WIND VECTOR MAG. 2.8 MPH WIND VECTOR DIR. 227 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 25.3 1287 30.3 35.3 SINE CURVE 21.6 1255 26.6 1744 31.6 2316 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 16 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 76.1 38.7 1.9 0.0 0.00 74.1 74.2 0.8 0.4 356 2 76.1 36.7 1.9 0.0 0.00 73.8 74.0 1.5 0.8 340 3 69.7 52.3 1.2 0.0 0.00 73.5 73.7 2.2 1.4 46 4 72.1 39.3 1.6 0.0 0.00 73.1 73.5 1.1 0.4 288 5 72.3 34.4 1.8 0.0 0.00 72.8 73.2 1.8 1.4 342 6 69.1 42.6 1.4 0.6 0.00 72.5 73.0 2.1 1.4 314 7 69.2 51.1 1.2 8.4 0.00 72.0 72.5 1.1 0.7 338 8 79.9 40.8 2.1 28.5 0.00 71.6 72.0 0.8 0.4 32 9 87.9 23.3 3.5 47.0 0.00 71.9 72.0 2.2 2.0 128 10 90.6 19.9 3.9 63.6 0.00 72.7 72.4 7.2 6.9 120 11 93.0 19.0 4.3 76.7 0.00 73.3 72.7 7.2 6.5 121 12 94.7 19.3 4.5 85.9 0.00 74.2 73.2 7.0 6.5 138 13 96.5 18.0 4.8 88.4 0.00 75.1 73.7 6.5 5.7 156 14 98.3 16.0 5.2 85.5 0.00 76.2 74.4 5.3 4.3 161 15 100.0 14.8 5.6 77.4 0.00 77.2 75.2 4.0 3.2 230 16 101.4 12.8 5.9 64.1 0.00 78.1 75.9 2.6 1.0 189 17 101.0 13.6 5.8 47.7 0.00 78.7 76.5 5.2 4.1 214 18 101.0 13.5 5.8 29.4 0.00 78.9 76.9 3.9 3.3 215 19 96.7 17.0 4.9 12.1 0.00 78.6 77.0 9.8 7.6 74 20 91.8 19.8 4.1 0.5 0.00 78.0 76.8 10.9 10.8 61 21 92.1 18.9 4.2 0.0 0.00 77.2 76.5 6.8 6.5 89 22 90.2 21.8 3.8 0.0 0.00 76.6 76.2 4.7 4.1 121 23 83.0 36.1 2.5 0.0 0.00 76.0 75.8 2.4 1.9 104 24 86.6 25.8 3.2 0.0 0.00 75.5 75.4 5.8 5.6 155 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 102.6 65.1 87.0 DegF RELATIVE HUMIDITY 71.2 10.4 26.9 % VAPOR PRESS. DEF. 3.6 KPas SOLAR RADIATION 715.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 78.9 71.5 75.0 DegF SOIL TEMP. 4 IN 77.1 71.8 74.4 DegF WIND SPEED 22.9 4.3 MPH WIND VECTOR MAG. 2.1 MPH WIND VECTOR DIR. 120 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 26.6 1314 31.6 36.6 SINE CURVE 24.0 1279 29.0 1773 34.0 2350 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 17 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 82.9 33.8 2.6 0.0 0.00 75.1 75.1 4.8 3.4 109 2 79.7 38.0 2.2 0.0 0.00 74.7 74.8 4.5 4.2 71 3 81.2 36.8 2.3 0.0 0.00 74.3 74.5 6.5 6.4 84 4 79.7 38.4 2.1 0.0 0.00 73.9 74.2 4.8 4.7 73 5 78.1 40.3 2.0 0.0 0.00 73.6 73.9 4.0 3.9 64 6 76.3 43.7 1.8 0.7 0.00 73.3 73.7 3.7 1.0 181 7 76.2 44.8 1.7 11.7 0.00 72.8 73.1 2.2 1.9 327 8 82.6 41.7 2.3 29.1 0.00 72.6 72.9 1.6 1.2 139 9 87.7 30.6 3.1 47.5 0.00 73.0 73.0 4.7 4.5 136 10 90.2 26.2 3.6 60.7 0.00 73.6 73.2 7.9 7.7 136 11 91.8 25.9 3.8 73.9 0.00 74.2 73.5 6.4 5.7 142 12 93.8 22.7 4.2 84.7 0.00 75.0 73.9 6.9 6.3 134 13 94.9 21.4 4.4 87.9 0.00 76.0 74.5 7.2 6.6 157 14 96.8 20.0 4.8 80.6 0.00 77.1 75.3 4.8 4.1 157 15 98.3 18.4 5.1 75.1 0.00 78.1 76.0 6.2 5.4 202 16 97.2 18.0 4.9 44.0 0.00 78.7 76.6 8.3 7.9 224 17 96.8 17.4 4.9 29.7 0.00 78.7 76.9 6.8 6.3 238 18 97.5 15.9 5.1 27.2 0.00 78.5 77.1 5.1 4.6 233 19 96.8 15.7 5.0 11.9 0.00 78.3 77.1 3.9 3.8 235 20 93.3 19.3 4.3 0.6 0.00 78.0 76.9 9.7 9.0 29 21 90.0 22.8 3.7 0.0 0.00 77.4 76.7 10.7 10.2 32 22 89.2 23.1 3.6 0.0 0.00 76.7 76.3 8.4 7.4 42 23 85.5 33.1 2.8 0.0 0.02 76.3 76.0 11.4 9.4 133 24 83.9 35.9 2.5 0.0 0.00 75.7 75.7 5.4 2.9 111 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 99.2 69.1 88.3 DegF RELATIVE HUMIDITY 62.4 12.0 28.5 % VAPOR PRESS. DEF. 3.5 KPas SOLAR RADIATION 665.3 Langleys PRECIPITATION 0.02 Inches SOIL TEMP. 2 IN 78.8 72.6 75.6 DegF SOIL TEMP. 4 IN 77.1 72.8 75.0 DegF WIND SPEED 22.3 6.1 MPH WIND VECTOR MAG. 2.3 MPH WIND VECTOR DIR. 121 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.8 1343 33.8 38.8 SINE CURVE 25.2 1304 30.2 1803 35.2 2385 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 18 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 84.9 33.5 2.7 0.0 0.00 75.3 75.3 9.5 9.1 134 2 81.0 42.4 2.1 0.0 0.00 75.1 75.1 2.6 2.3 79 3 79.6 44.1 1.9 0.0 0.00 74.7 74.8 4.4 4.1 111 4 82.3 35.6 2.4 0.0 0.00 74.3 74.5 4.9 4.8 89 5 79.4 40.9 2.0 0.0 0.00 74.1 74.4 2.7 2.0 43 6 74.1 54.8 1.3 0.6 0.00 73.9 74.2 1.5 0.8 301 7 75.0 54.9 1.3 13.1 0.00 73.4 73.7 1.8 1.2 335 8 81.3 44.2 2.1 22.8 0.00 73.2 73.4 5.2 5.1 58 9 85.9 35.0 2.8 46.8 0.00 73.4 73.5 7.3 6.4 82 10 88.0 31.2 3.1 61.4 0.00 73.9 73.6 5.5 5.1 112 11 89.9 30.4 3.3 76.3 0.00 74.6 73.9 6.3 5.6 127 12 91.3 26.5 3.7 71.5 0.00 75.7 74.5 5.6 4.8 152 13 93.2 23.2 4.1 86.4 0.00 76.6 75.1 4.8 3.9 209 14 94.5 23.0 4.3 89.1 0.00 77.7 75.8 9.9 9.3 218 15 93.7 23.0 4.2 62.7 0.00 78.5 76.5 11.8 11.2 222 16 94.9 21.9 4.4 65.0 0.00 78.8 76.9 9.8 9.0 228 17 95.2 20.3 4.5 41.7 0.00 79.0 77.3 7.5 6.9 240 18 92.7 21.7 4.1 13.3 0.00 78.9 77.4 11.2 8.0 306 19 87.8 27.9 3.2 3.8 0.00 78.4 77.3 12.9 12.7 4 20 85.9 28.1 3.0 0.5 0.00 77.7 77.0 13.9 13.6 6 21 85.2 27.7 3.0 0.0 0.00 77.0 76.6 11.1 10.9 18 22 84.2 32.2 2.7 0.0 0.00 76.3 76.2 8.9 6.2 103 23 79.0 48.8 1.8 0.0 0.00 75.9 75.9 9.9 9.5 134 24 77.8 50.8 1.6 0.0 0.00 75.4 75.5 4.6 2.2 99 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 96.0 70.3 85.7 DegF RELATIVE HUMIDITY 68.9 16.5 34.2 % VAPOR PRESS. DEF. 2.9 KPas SOLAR RADIATION 654.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 79.0 73.2 75.9 DegF SOIL TEMP. 4 IN 77.4 73.4 75.3 DegF WIND SPEED 26.8 7.2 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 102 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.2 1371 33.1 38.1 SINE CURVE 25.4 1330 30.4 1833 35.4 2420 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 18 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 84.9 33.5 2.7 0.0 0.00 75.3 75.3 9.5 9.1 134 2 81.0 42.4 2.1 0.0 0.00 75.1 75.1 2.6 2.3 79 3 79.6 44.1 1.9 0.0 0.00 74.7 74.8 4.4 4.1 111 4 82.3 35.6 2.4 0.0 0.00 74.3 74.5 4.9 4.8 89 5 79.4 40.9 2.0 0.0 0.00 74.1 74.4 2.7 2.0 43 6 74.1 54.8 1.3 0.6 0.00 73.9 74.2 1.5 0.8 301 7 75.0 54.9 1.3 13.1 0.00 73.4 73.7 1.8 1.2 335 8 81.3 44.2 2.1 22.8 0.00 73.2 73.4 5.2 5.1 58 9 85.9 35.0 2.8 46.8 0.00 73.4 73.5 7.3 6.4 82 10 88.0 31.2 3.1 61.4 0.00 73.9 73.6 5.5 5.1 112 11 89.9 30.4 3.3 76.3 0.00 74.6 73.9 6.3 5.6 127 12 91.3 26.5 3.7 71.5 0.00 75.7 74.5 5.6 4.8 152 13 93.2 23.2 4.1 86.4 0.00 76.6 75.1 4.8 3.9 209 14 94.5 23.0 4.3 89.1 0.00 77.7 75.8 9.9 9.3 218 15 93.7 23.0 4.2 62.7 0.00 78.5 76.5 11.8 11.2 222 16 94.9 21.9 4.4 65.0 0.00 78.8 76.9 9.8 9.0 228 17 95.2 20.3 4.5 41.7 0.00 79.0 77.3 7.5 6.9 240 18 92.7 21.7 4.1 13.3 0.00 78.9 77.4 11.2 8.0 306 19 87.8 27.9 3.2 3.8 0.00 78.4 77.3 12.9 12.7 4 20 85.9 28.1 3.0 0.5 0.00 77.7 77.0 13.9 13.6 6 21 85.2 27.7 3.0 0.0 0.00 77.0 76.6 11.1 10.9 18 22 84.2 32.2 2.7 0.0 0.00 76.3 76.2 8.9 6.2 103 23 79.0 48.8 1.8 0.0 0.00 75.9 75.9 9.9 9.5 134 24 77.8 50.8 1.6 0.0 0.00 75.4 75.5 4.6 2.2 99 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 96.0 70.3 85.7 DegF RELATIVE HUMIDITY 68.9 16.5 34.2 % VAPOR PRESS. DEF. 2.9 KPas SOLAR RADIATION 654.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 79.0 73.2 75.9 DegF SOIL TEMP. 4 IN 77.4 73.4 75.3 DegF WIND SPEED 26.8 7.2 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 102 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.2 1371 33.1 38.1 SINE CURVE 25.4 1330 30.4 1833 35.4 2420 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 19 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 75.1 57.8 1.3 0.0 0.00 75.1 75.2 7.2 6.6 81 2 75.9 52.3 1.5 0.0 0.00 74.8 75.0 3.4 3.2 147 3 71.2 66.0 0.9 0.0 0.00 74.5 74.8 2.2 1.3 329 4 68.0 70.8 0.7 0.0 0.00 74.1 74.5 2.7 2.5 341 5 68.5 63.9 0.9 0.0 0.00 73.8 74.3 1.7 1.4 358 6 66.5 76.2 0.5 0.7 0.00 73.5 74.0 1.1 0.4 64 7 70.2 69.4 0.8 12.1 0.00 72.8 73.3 2.3 2.2 26 8 76.7 56.0 1.4 33.3 0.00 72.6 73.0 1.7 1.6 205 9 82.6 42.9 2.2 47.5 0.00 73.1 73.1 4.0 3.9 74 10 86.7 33.8 2.9 71.5 0.00 73.8 73.4 6.4 5.6 122 11 87.7 32.6 3.0 72.6 0.00 74.7 73.8 5.7 4.7 141 12 88.6 31.9 3.1 83.6 0.00 75.7 74.4 6.7 5.9 169 13 88.9 30.6 3.2 82.4 0.00 76.7 75.0 5.6 4.5 161 14 90.7 27.5 3.6 83.9 0.00 77.8 75.7 5.4 4.1 207 15 91.4 26.6 3.7 75.6 0.00 78.7 76.5 8.2 7.6 217 16 92.4 24.0 3.9 63.4 0.00 79.4 77.2 6.3 5.5 211 17 92.4 23.7 4.0 47.3 0.00 79.7 77.6 7.7 7.0 231 18 92.1 21.6 4.0 25.7 0.00 79.7 77.9 7.4 6.7 216 19 91.0 22.3 3.9 9.6 0.00 79.3 77.9 6.0 5.6 226 20 87.8 27.5 3.3 1.0 0.00 78.7 77.7 7.1 5.5 136 21 84.9 32.2 2.8 0.0 0.00 78.1 77.4 5.3 4.2 140 22 78.3 49.2 1.7 0.0 0.00 77.6 77.1 6.4 6.1 20 23 78.2 43.4 1.9 0.0 0.00 77.0 76.8 9.1 9.0 21 24 76.1 45.9 1.7 0.0 0.00 76.4 76.4 9.6 9.4 23 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 93.4 65.3 81.7 DegF RELATIVE HUMIDITY 82.9 18.5 42.8 % VAPOR PRESS. DEF. 2.4 KPas SOLAR RADIATION 710.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 79.8 72.6 76.1 DegF SOIL TEMP. 4 IN 78.0 73.0 75.5 DegF WIND SPEED 20.4 5.4 MPH WIND VECTOR MAG. 1.2 MPH WIND VECTOR DIR. 149 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 24.9 1396 29.9 34.9 SINE CURVE 22.7 1353 27.7 1861 32.7 2453 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 18 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 84.9 33.5 2.7 0.0 0.00 75.3 75.3 9.5 9.1 134 2 81.0 42.4 2.1 0.0 0.00 75.1 75.1 2.6 2.3 79 3 79.6 44.1 1.9 0.0 0.00 74.7 74.8 4.4 4.1 111 4 82.3 35.6 2.4 0.0 0.00 74.3 74.5 4.9 4.8 89 5 79.4 40.9 2.0 0.0 0.00 74.1 74.4 2.7 2.0 43 6 74.1 54.8 1.3 0.6 0.00 73.9 74.2 1.5 0.8 301 7 75.0 54.9 1.3 13.1 0.00 73.4 73.7 1.8 1.2 335 8 81.3 44.2 2.1 22.8 0.00 73.2 73.4 5.2 5.1 58 9 85.9 35.0 2.8 46.8 0.00 73.4 73.5 7.3 6.4 82 10 88.0 31.2 3.1 61.4 0.00 73.9 73.6 5.5 5.1 112 11 89.9 30.4 3.3 76.3 0.00 74.6 73.9 6.3 5.6 127 12 91.3 26.5 3.7 71.5 0.00 75.7 74.5 5.6 4.8 152 13 93.2 23.2 4.1 86.4 0.00 76.6 75.1 4.8 3.9 209 14 94.5 23.0 4.3 89.1 0.00 77.7 75.8 9.9 9.3 218 15 93.7 23.0 4.2 62.7 0.00 78.5 76.5 11.8 11.2 222 16 94.9 21.9 4.4 65.0 0.00 78.8 76.9 9.8 9.0 228 17 95.2 20.3 4.5 41.7 0.00 79.0 77.3 7.5 6.9 240 18 92.7 21.7 4.1 13.3 0.00 78.9 77.4 11.2 8.0 306 19 87.8 27.9 3.2 3.8 0.00 78.4 77.3 12.9 12.7 4 20 85.9 28.1 3.0 0.5 0.00 77.7 77.0 13.9 13.6 6 21 85.2 27.7 3.0 0.0 0.00 77.0 76.6 11.1 10.9 18 22 84.2 32.2 2.7 0.0 0.00 76.3 76.2 8.9 6.2 103 23 79.0 48.8 1.8 0.0 0.00 75.9 75.9 9.9 9.5 134 24 77.8 50.8 1.6 0.0 0.00 75.4 75.5 4.6 2.2 99 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 96.0 70.3 85.7 DegF RELATIVE HUMIDITY 68.9 16.5 34.2 % VAPOR PRESS. DEF. 2.9 KPas SOLAR RADIATION 654.6 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 79.0 73.2 75.9 DegF SOIL TEMP. 4 IN 77.4 73.4 75.3 DegF WIND SPEED 26.8 7.2 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 102 Degrees REF. EVAPOTRANSPIRATION 0.35 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 28.2 1371 33.1 38.1 SINE CURVE 25.4 1330 30.4 1833 35.4 2420 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 19 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 75.1 57.8 1.3 0.0 0.00 75.1 75.2 7.2 6.6 81 2 75.9 52.3 1.5 0.0 0.00 74.8 75.0 3.4 3.2 147 3 71.2 66.0 0.9 0.0 0.00 74.5 74.8 2.2 1.3 329 4 68.0 70.8 0.7 0.0 0.00 74.1 74.5 2.7 2.5 341 5 68.5 63.9 0.9 0.0 0.00 73.8 74.3 1.7 1.4 358 6 66.5 76.2 0.5 0.7 0.00 73.5 74.0 1.1 0.4 64 7 70.2 69.4 0.8 12.1 0.00 72.8 73.3 2.3 2.2 26 8 76.7 56.0 1.4 33.3 0.00 72.6 73.0 1.7 1.6 205 9 82.6 42.9 2.2 47.5 0.00 73.1 73.1 4.0 3.9 74 10 86.7 33.8 2.9 71.5 0.00 73.8 73.4 6.4 5.6 122 11 87.7 32.6 3.0 72.6 0.00 74.7 73.8 5.7 4.7 141 12 88.6 31.9 3.1 83.6 0.00 75.7 74.4 6.7 5.9 169 13 88.9 30.6 3.2 82.4 0.00 76.7 75.0 5.6 4.5 161 14 90.7 27.5 3.6 83.9 0.00 77.8 75.7 5.4 4.1 207 15 91.4 26.6 3.7 75.6 0.00 78.7 76.5 8.2 7.6 217 16 92.4 24.0 3.9 63.4 0.00 79.4 77.2 6.3 5.5 211 17 92.4 23.7 4.0 47.3 0.00 79.7 77.6 7.7 7.0 231 18 92.1 21.6 4.0 25.7 0.00 79.7 77.9 7.4 6.7 216 19 91.0 22.3 3.9 9.6 0.00 79.3 77.9 6.0 5.6 226 20 87.8 27.5 3.3 1.0 0.00 78.7 77.7 7.1 5.5 136 21 84.9 32.2 2.8 0.0 0.00 78.1 77.4 5.3 4.2 140 22 78.3 49.2 1.7 0.0 0.00 77.6 77.1 6.4 6.1 20 23 78.2 43.4 1.9 0.0 0.00 77.0 76.8 9.1 9.0 21 24 76.1 45.9 1.7 0.0 0.00 76.4 76.4 9.6 9.4 23 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 93.4 65.3 81.7 DegF RELATIVE HUMIDITY 82.9 18.5 42.8 % VAPOR PRESS. DEF. 2.4 KPas SOLAR RADIATION 710.2 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 79.8 72.6 76.1 DegF SOIL TEMP. 4 IN 78.0 73.0 75.5 DegF WIND SPEED 20.4 5.4 MPH WIND VECTOR MAG. 1.2 MPH WIND VECTOR DIR. 149 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 24.9 1396 29.9 34.9 SINE CURVE 22.7 1353 27.7 1861 32.7 2453 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 20 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 76.2 44.4 1.7 0.0 0.00 75.8 76.0 4.6 4.4 78 2 74.5 48.1 1.5 0.0 0.00 75.3 75.6 8.8 8.7 58 3 74.9 45.5 1.6 0.0 0.00 74.8 75.3 7.2 7.0 48 4 71.2 54.4 1.2 0.0 0.00 74.5 74.9 2.6 2.4 69 5 71.6 46.3 1.4 0.0 0.00 74.1 74.6 1.4 1.0 108 6 70.5 49.0 1.3 0.5 0.00 73.8 74.3 1.3 0.8 303 7 71.4 53.8 1.2 7.0 0.00 73.3 73.9 1.5 1.0 156 8 74.7 50.0 1.5 21.8 0.00 73.1 73.5 0.9 0.7 36 9 80.1 39.4 2.1 33.4 0.00 73.1 73.3 1.1 0.6 21 10 81.8 36.2 2.4 38.1 0.00 73.6 73.5 4.0 3.4 107 11 81.4 37.9 2.3 40.7 0.00 74.1 73.7 7.2 6.7 85 12 83.1 35.4 2.5 60.0 0.00 74.6 74.0 5.3 4.5 96 13 85.4 33.6 2.8 87.1 0.00 75.3 74.3 5.8 5.0 76 14 86.8 30.5 3.0 79.0 0.00 76.3 74.9 4.8 3.0 64 15 85.8 28.8 3.0 51.5 0.00 77.4 75.7 12.7 10.8 210 16 83.8 29.7 2.8 34.5 0.00 77.7 76.2 15.4 12.7 151 17 78.0 42.2 1.9 30.7 0.00 77.5 76.3 18.0 17.1 72 18 76.4 43.6 1.8 18.2 0.00 77.0 76.2 12.0 11.4 79 19 77.3 41.1 1.9 13.9 0.00 76.6 76.0 9.0 8.6 79 20 77.3 38.0 2.0 1.1 0.00 76.1 75.8 9.5 9.0 35 21 75.0 43.2 1.7 0.0 0.00 75.7 75.6 6.6 6.4 22 22 72.7 53.2 1.3 0.0 0.00 75.2 75.3 3.8 2.3 180 23 70.2 62.2 1.0 0.0 0.00 74.8 74.9 1.4 0.4 256 24 68.3 71.2 0.7 0.0 0.00 74.4 74.7 2.3 2.1 216 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 88.6 65.8 77.0 DegF RELATIVE HUMIDITY 79.1 22.6 44.1 % VAPOR PRESS. DEF. 1.9 KPas SOLAR RADIATION 517.5 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 77.7 73.0 75.2 DegF SOIL TEMP. 4 IN 76.4 73.3 75.0 DegF WIND SPEED 28.5 6.1 MPH WIND VECTOR MAG. 3.6 MPH WIND VECTOR DIR. 83 Degrees REF. EVAPOTRANSPIRATION 0.24 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 22.0 1418 27.0 32.0 SINE CURVE 21.9 1374 26.8 1888 31.8 2485 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 21 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 68.6 65.3 0.8 0.0 0.00 74.0 74.4 1.4 1.0 68 2 67.8 65.9 0.8 0.0 0.00 73.8 74.1 1.7 0.9 55 3 68.8 58.2 1.0 0.0 0.00 73.5 73.9 1.1 0.7 278 4 67.7 61.1 0.9 0.0 0.00 73.3 73.7 1.4 1.3 301 5 68.3 59.8 0.9 0.0 0.00 73.0 73.5 2.1 1.8 261 6 67.3 65.9 0.8 0.6 0.00 72.8 73.3 1.0 0.2 110 7 72.7 49.7 1.4 8.7 0.00 72.4 72.8 2.1 1.3 110 8 72.9 56.3 1.2 28.2 0.00 72.0 72.4 2.1 1.8 303 9 78.9 41.2 2.0 46.4 0.00 72.3 72.5 4.2 3.3 54 10 80.0 39.3 2.1 54.5 0.00 72.8 72.6 6.9 6.3 99 11 82.1 37.9 2.3 76.2 0.00 73.5 72.9 6.8 6.3 99 12 83.7 34.9 2.6 85.2 0.00 74.4 73.4 7.3 6.0 129 13 85.1 28.7 2.9 88.7 0.00 75.5 74.0 8.2 6.7 144 14 86.5 23.1 3.3 86.5 0.00 76.5 74.7 8.2 7.4 153 15 87.6 19.9 3.6 78.4 0.00 77.3 75.4 7.3 6.5 166 16 88.3 18.3 3.7 65.3 0.00 77.8 76.0 7.6 6.6 163 17 88.8 18.8 3.8 49.0 0.00 78.1 76.3 9.1 8.4 209 18 88.9 18.5 3.8 31.2 0.00 78.0 76.5 6.1 5.5 193 19 87.8 18.6 3.7 13.9 0.00 77.7 76.6 7.0 6.5 230 20 84.6 19.2 3.3 1.2 0.00 77.3 76.4 6.0 5.8 245 21 74.7 33.1 2.0 0.0 0.00 76.7 76.2 1.6 1.4 312 22 75.4 33.6 2.0 0.0 0.00 76.0 75.8 4.9 4.5 327 23 78.3 29.5 2.3 0.0 0.00 75.3 75.4 7.9 7.8 16 24 77.8 31.6 2.2 0.0 0.00 74.7 74.9 9.5 9.4 18 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 89.6 64.4 78.4 DegF RELATIVE HUMIDITY 81.6 14.1 38.7 % VAPOR PRESS. DEF. 2.2 KPas SOLAR RADIATION 714.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 78.2 72.0 74.9 DegF SOIL TEMP. 4 IN 76.6 72.3 74.5 DegF WIND SPEED 18.7 5.1 MPH WIND VECTOR MAG. 1.2 MPH WIND VECTOR DIR. 149 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 23.0 1441 28.0 33.0 SINE CURVE 21.5 1396 26.5 1914 31.5 2516 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 22 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 78.3 30.2 2.3 0.0 0.00 74.2 74.6 7.2 6.7 20 2 67.3 57.9 1.0 0.0 0.00 73.9 74.4 2.1 0.8 139 3 64.7 60.2 0.8 0.0 0.00 73.5 74.0 1.4 1.1 6 4 62.3 67.3 0.6 0.0 0.00 73.1 73.8 0.7 0.4 336 5 62.5 62.0 0.7 0.0 0.00 72.8 73.4 1.3 1.1 31 6 63.0 54.8 0.9 0.9 0.00 72.4 73.1 1.0 0.6 343 7 68.8 49.7 1.2 12.8 0.00 71.7 72.4 1.2 1.0 297 8 75.5 41.6 1.8 30.4 0.00 71.4 71.9 0.5 0.4 191 9 83.8 26.5 2.9 48.1 0.00 71.7 72.0 0.6 0.1 244 10 84.5 24.3 3.1 64.3 0.00 72.5 72.4 2.9 2.0 76 11 86.2 22.2 3.3 77.7 0.00 73.4 72.7 6.0 5.6 147 12 87.5 21.7 3.5 86.4 0.00 74.3 73.3 6.5 5.7 140 13 88.9 17.0 3.9 90.1 0.00 75.2 73.9 6.0 4.8 156 14 90.5 14.2 4.2 87.4 0.00 76.2 74.6 5.9 4.4 158 15 91.3 15.2 4.3 78.4 0.00 77.0 75.2 7.4 6.4 212 16 91.5 16.4 4.2 65.2 0.00 77.6 75.8 9.2 8.3 210 17 91.5 15.7 4.3 48.2 0.00 77.8 76.2 8.5 6.7 209 18 91.5 15.6 4.3 30.3 0.00 77.6 76.4 6.2 5.8 228 19 89.5 16.5 4.0 8.2 0.00 77.4 76.4 8.3 8.1 232 20 86.7 21.0 3.4 0.6 0.00 76.8 76.2 3.5 3.4 217 21 76.9 33.3 2.1 0.0 0.00 76.4 76.0 0.6 0.3 337 22 68.8 57.4 1.1 0.0 0.00 75.9 75.8 0.6 0.6 360 23 66.3 58.8 0.9 0.0 0.00 75.5 75.5 0.8 0.8 15 24 67.7 48.9 1.2 0.0 0.00 75.0 75.1 2.2 2.1 359 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 92.5 59.9 78.5 DegF RELATIVE HUMIDITY 77.0 10.9 35.3 % VAPOR PRESS. DEF. 2.5 KPas SOLAR RADIATION 728.9 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 77.8 71.3 74.7 DegF SOIL TEMP. 4 IN 76.4 71.9 74.4 DegF WIND SPEED 21.6 3.8 MPH WIND VECTOR MAG. 1.5 MPH WIND VECTOR DIR. 194 Degrees REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 22.1 1463 27.1 32.1 SINE CURVE 19.9 1416 24.9 1939 29.9 2546 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 23 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 68.1 41.1 1.4 0.0 0.00 74.6 74.8 1.4 1.3 359 2 64.6 53.9 1.0 0.0 0.00 74.2 74.5 1.3 1.3 15 3 63.9 50.6 1.0 0.0 0.00 73.8 74.2 0.8 0.6 21 4 62.8 57.0 0.8 0.0 0.00 73.4 73.9 1.7 1.7 47 5 69.9 30.2 1.8 0.0 0.00 73.0 73.5 1.4 1.1 102 6 68.0 37.3 1.5 1.0 0.00 72.7 73.3 1.0 0.7 48 7 69.4 40.7 1.5 12.5 0.00 72.1 72.7 1.0 0.3 33 8 78.0 26.6 2.4 30.0 0.00 71.9 72.4 4.0 3.8 116 9 80.5 23.2 2.7 47.7 0.00 71.9 72.3 7.8 7.4 123 10 82.2 22.6 2.9 62.9 0.00 72.2 72.4 5.9 5.3 132 11 84.3 23.9 3.1 73.3 0.00 72.8 72.5 4.1 2.7 168 12 85.3 22.4 3.2 55.6 0.00 73.7 73.0 4.6 4.0 192 13 86.1 22.2 3.3 67.0 0.00 74.3 73.4 4.8 3.8 213 14 87.4 20.8 3.5 70.3 0.00 74.9 73.9 5.8 4.8 227 15 88.4 20.2 3.7 57.7 0.00 75.6 74.4 7.3 6.4 218 16 89.5 20.5 3.8 55.9 0.00 76.0 74.8 8.0 7.3 214 17 88.5 22.4 3.6 28.7 0.00 76.2 75.1 9.0 8.6 228 18 88.4 21.4 3.6 17.9 0.00 76.1 75.2 8.1 7.7 222 19 88.2 21.4 3.6 13.3 0.00 75.9 75.2 11.3 11.0 217 20 86.2 27.1 3.1 1.7 0.00 75.5 75.1 8.3 8.2 218 21 83.0 29.8 2.7 0.0 0.00 75.1 74.9 7.9 7.8 224 22 80.2 31.4 2.4 0.0 0.00 74.6 74.6 4.9 4.8 224 23 75.3 38.9 1.8 0.0 0.00 74.4 74.5 1.2 0.4 2 24 66.8 59.3 0.9 0.0 0.00 74.0 74.2 0.8 0.5 352 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 90.0 59.8 78.5 DegF RELATIVE HUMIDITY 73.8 16.3 31.9 % VAPOR PRESS. DEF. 2.5 KPas SOLAR RADIATION 595.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 76.2 71.8 74.1 DegF SOIL TEMP. 4 IN 75.3 72.2 74.0 DegF WIND SPEED 19.6 4.7 MPH WIND VECTOR MAG. 2.9 MPH WIND VECTOR DIR. 204 Degrees REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 22.9 1486 27.9 32.9 SINE CURVE 19.3 1435 24.3 1964 29.3 2576 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches) ST2 : Soil Temp 2In(DegF) ST4 : Soil Temp 4In(DegF) WS : Wind Speed(MPH) WVM : Wind Vector Magnitude(MPH) WVD : Wind Vector Direct(Deg) VPD : Vapor Pressure Deficit(KPas) DAY : Heat Units for Day CUM : Heat Units Accumulated Since Jan 1 NOTE : Soil Temps taken under grass. AZMET HOURLY WEATHER DATA: SCOTTSDALE MAY 24 1997 HR AT RH VPD SR PPT ST2 ST4 WS WVM WVD 1 69.9 48.4 1.3 0.0 0.00 73.7 74.0 0.9 0.7 42 2 65.2 58.2 0.9 0.0 0.00 73.3 73.7 1.0 0.8 20 3 67.8 50.6 1.2 0.0 0.00 73.0 73.4 1.3 0.5 80 4 66.1 51.4 1.1 0.0 0.00 72.7 73.2 1.8 1.7 44 5 65.2 52.2 1.0 0.0 0.00 72.4 72.9 1.3 0.9 48 6 65.4 48.1 1.1 0.5 0.00 72.1 72.7 0.6 0.4 34 7 68.6 41.6 1.4 12.7 0.00 71.5 72.1 1.4 1.2 85 8 74.1 34.4 1.9 30.0 0.00 71.3 71.9 5.1 4.8 103 9 76.8 33.4 2.1 47.4 0.00 71.3 71.7 7.0 6.6 119 10 79.4 31.6 2.3 64.0 0.00 71.6 71.8 8.2 7.7 138 11 81.8 28.3 2.7 57.6 0.00 72.2 72.0 7.2 6.6 174 12 83.0 29.2 2.7 85.6 0.00 72.8 72.3 7.1 6.6 216 13 84.2 28.6 2.9 87.4 0.00 73.5 72.7 8.2 7.5 208 14 85.1 28.4 3.0 85.0 0.00 74.4 73.3 11.9 11.1 214 15 85.7 28.4 3.0 76.9 0.00 75.0 73.8 14.7 14.2 217 16 85.7 28.8 3.0 64.4 0.00 75.4 74.2 15.6 15.2 218 17 85.3 27.7 3.0 48.4 0.00 75.5 74.5 16.2 15.7 223 18 84.8 27.1 3.0 31.5 0.00 75.3 74.6 16.6 16.2 219 19 83.6 25.3 2.9 14.4 0.00 75.0 74.5 14.8 14.3 206 20 81.6 29.1 2.6 1.2 0.00 74.6 74.3 9.9 9.7 202 21 79.2 34.1 2.2 0.0 0.00 74.1 74.1 7.1 7.0 206 22 76.2 38.9 1.9 0.0 0.00 73.7 73.9 4.6 4.5 204 23 73.8 39.8 1.7 0.0 0.00 73.4 73.6 1.7 0.7 184 24 68.7 53.3 1.1 0.0 0.00 73.1 73.4 1.9 0.8 129 AZMET DAILY WEATHER SUMMARY: SCOTTSDALE MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 86.5 62.3 76.5 DegF RELATIVE HUMIDITY 68.7 22.4 37.4 % VAPOR PRESS. DEF. 2.1 KPas SOLAR RADIATION 707.1 Langleys PRECIPITATION 0.00 Inches SOIL TEMP. 2 IN 75.5 71.3 73.4 DegF SOIL TEMP. 4 IN 74.6 71.7 73.3 DegF WIND SPEED 26.8 6.9 MPH WIND VECTOR MAG. 5.2 MPH WIND VECTOR DIR. 201 Degrees REF. EVAPOTRANSPIRATION 0.34 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM INTEGRATED 21.6 1507 26.6 31.6 SINE CURVE 19.4 1455 24.4 1988 29.4 2605 DEFINITIONS AND UNITS AT : Air Temp(DegF) RH : Rel Humidity(%) SR : Solar Rad(Langleys) PPT : Precipitation(Inches)