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2009 Statistics

This years Extremes

  DATA.   DATE(S)
HOTTEST DAY 109.1 ºF 7/17
WARMEST NIGHT 78.1 ºF 8/5
COOLEST DAY 39.1 ºF 2/10
COLDEST NIGHT 23.0 ºF 12/25
       
HIGHEST TEMP CHANGE 46.8 ºF 11/2
LOWEST TEMP CHANGE 6.4 ºF 2/9
       
MOST PRECIPITATION 2.02 " 9/10
MOST SNOWFALL 3.5 " 2/9
       
HIGHEST AVG HUMIDITY 87.3 % 2/9
LOWEST AVG. HUMIDITY 13.1 % 9/22
       
HIGHEST DEW POINT 73.5 ºF 7/26
LOWEST DEW POINT -10.6 ºF 12/3
       
WINDIEST DAY 7.3 MPH 4/15
       
NIGHTS BELOW 32 ºF 33 - -
DAYS ABOVE 100 ºF 37 - -

Temperatures (F)

Normal Averages

  JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YTD
HIGH 56.2 60.2 64.6 72.9 82.4 92.4 96.2 93.4 88.4 77.9 65.2 56.8 75.6
LOW 30.7 33.2 36.4 42.2 49.4 57.9 64.7 63.5 58.0 48.5 37.2 30.8 46.0
MEAN 43.5 46.7 50.5 57.6 65.9 75.2 80.5 78.5 73.2 63.2 51.2 43.8 60.8

This Year

  JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YTD
HIGH 62.3 61.9 70.3 73.3 88.6 89.4 101.0 98.5 91.5 76.3 71.6 53.4 78.2
LOW 35.8 35.4 39.3 43.0 56.4 59.7 68.9 64.7 60.5 47.2 41.3 31.3 48.6
MEAN 49.1 48.6 54.8 58.1 72.5 74.6 85.0 81.6 76.0 61.7 56.4 42.4 63.4

Variance from Norm

  JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YTD
HIGH +6.1 +1.7 +5.7 +0.4 +6.2 -3.0 +4.8 +5.1 +3.1 -1.6 +6.4 -3.4 +2.6
LOW +5.1 +2.2 +2.9 +0.8 +7.0 +1.8 +4.2 +1.2 +2.5 -1.3 +4.1 +0.5 +2.6
MEAN +5.6 +1.9 +4.3 +0.5 +6.6 -0.6 +4.5 +3.1 +2.8 -1.5 +5.2 -1.4 +2.6

Daily Change

  JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YTD
AVERAGE 26.5 26.5 31.0 30.2 32.2 29.7 32.1 33.8 31.0 29.2 30.3 22.1 29.8
HIGHEST 39.0 39.6 43.3 40.6 39.6 40.2 38.8 41.7 42.6 42.5 46.8 35.0 46.8
LOWEST 7.3 6.4 13.2 7.2 9.4 16.3 21.6 17.9 20.7 10.0 9.0 6.7 6.4

Extremes

  JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YTD
HOTTEST DAY 74.0 76.7 83.4 90.5 99.0 104.6 109.1 106.2 98.7 94.0 89.3 67.1 109.1
COLDEST NIGHT 27.0 25.6 30.0 32.2 48.9 49.2 62.9 54.4 54.1 28.1 32.8 23.0 23.0
                           
COOLEST DAY 43.6 39.1 58.6 45.7 67.8 76.8 93.4 87.0 81.6 48.0 53.6 42.1 39.1
WARMEST NIGHT 52.9 46.0 49.6 56.5 67.4 70.9 76.5 78.1 71.5 59.6 56.3 40.9 78.1

 


Precipitation (")

  JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YTD
NORM AVG 2.05 1.85 2.06 1.14 0.57 0.43 1.73 2.12 1.68 1.51 1.37 1.54 18.05
                           
THIS YEAR .50 2.07 .19 1.09 1.68 .02 .56 .25 2.47 .19 .36 2.42 11.83
VARIANCE 1.55 .22 1.87 .05 1.11 .41 1.17 1.87 .79 1.32 1.01 .88 6.22
% of NORM 24 112 9 96 295 5 33 12 147 13 26 157 66

*Red numbers indicate Negatives

EvaporTransportation

  JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YTD
TOTAL EVAPORT. 1.90 2.67 4.52 5.99 6.62 6.93 7.51 7.41 5.65 4.35 2..32 1.24 57.26
AVG. DAILY EVAP. .06 .10 .15 .20 .21 .23 .24 .24 .19 .14 .08 .04 .16
                           
NET MOISTURE -1.40 -0.60 -4.33 -4.90 -4.94 -6.91 -6.95 -7.16 -3.18 -4.16 -2.11 +1.18 -45.44

Snowfall (")
(Includes Hail, Sleet & Grapple)

  JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YTD
NORMAL AVG 1.2 0.6 0.5 0.1 0 0 0 0 0 0 0.2 1.0 3.6
THIS YEAR 0.5 4.8 0 0 0 0 0 0 0.5 0.3 0 3.9 9.9

 


Humidity (Daily Average) (%)

  JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YTD
AVERAGE 49.2 47.2 33.1 31.3 34.9 28.4 34.0 27.1 37.1 32.3 32.2 52.6 36.6
HIGHEST 81.1 87.3 59.2 86.4 86.9 43.1 53.1 58.3 72.6 53.4 66.3 82.2 87.3
LOWEST 26.3 22.0 14.9 14.4 17.1 18.2 16.7 14.2 13.1 13.4 16.2 18.4 13.1

Dew Point (F)

  JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YTD
AVERAGE 25.9 24.2 21.3 23.0 37.3 37.1 49.9 40.8 42.5 27.5 22.7 22.0 31.2
HIGHEST 51.9 41.9 43.0 46.7 62.6 58.3 73.5 66.7 69.1 57.6 46.6 45.4 73.5
LOWEST 0.6 2.9 -8.4 -3.4 14.9 14.1 26.5 15.7 -3.3 -7.8 -4.4 -10.6 -10.6

Barometric Pressure (#")

  JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YTD
AVERAGE 30.18 30.10 30.02 30.00 30.02 30.00 30.11 30.10 30.10 29.99 30.09 30.05 30.06
HIGHEST 30.42 30.33 30.29 30.28 30.18 30.16 30.23 30.25 30.23 30.24 30.28 30.37 30.42
LOWEST 29.83 29.70 29.70 29.53 29.87 29.87 29.95 29.97 29.95 29.56 29.78 29.39 29.39

Winds (Daily Average) (MPH)

  JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YTD
AVERAGE 1.1 1.3 1.9 2.8 1.7 2.0 1.8 1.8 1.6 1.8 1.2 0.9 1.6
HIGHEST 3.3 3.0 6.6 7.3 4.5 3.9 3.3 4.9 5.0 4.9 3.5 3.9 7.3
LOWEST <0.1 0.1 0.3 0.8 0.7 0.9 0.8 0.8 0.6 0.4 0.3 <0.1 <0.1
HIGHEST  GUST 32 31 40 39 35 31 36 29 33 33 34 43 43

Wind Run (Daily) (MPH)

  JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YTD
AVERAGE 25 32 46 66 41 49 43 42 38 43 28 21 39
HIGHEST 72 71 159 175 110 93 76 118 118 117 81 93 175
LOWEST 2 3 7 20 15 20 19 17 17 16 6 1 1

Heating/Cooling Degree Days

  JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YTD
HEATING (+) 541 486 373 272 61 33 0 9 25 221 357 748 3126
COOLING (-) 0 0 5 21 121 142 328 287 134 24 11 0 1072
Avg.Day/Heat  17.5 17.3 12.0 9.1 2.0 1.1 0 0.3 0.8 7.1 11.9 24.1 8.6
Avg.Day/Cool   0 0 0.2 0.7 3.9 4.7 10.6 9.2 4.5 0.8 0.4 0 2.9

 


UltraViolet Index

  JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YTD
AVG DAILY UV 0.66 1.22 1.96 2.58 2.96 3.05 3.24 2.97 2.36 1.62 0.84 0.44 1.99
HIGH DAILY AVG. UV 1.05 1.87 2.73 3.46 3.98 3.94 4.08 3.61 2.95 2.28 1.39 0.60 4.08
LOW DAILY AVG.  UV 0.11 0.15 0.70 0.33 0.93 1.67 2.38 1.19 0.53 0.68 0.18 0.04 0.04
PEAK UV Index 5.7 9.6 12.7 14.6 16.0 16.0 16.0 15.5 13.4 10.7 7.3 3.0 16.0
Avg.PEAK UV Index 4.1 6.6 9.7 12.0 14.0 14.6 15.1 13.5 11.8 8.5 4.7 2.5 9.8

 


Solar Radiation (watts/sq.meter)

  JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YTD
AVG DAILY RADIATION 89 158 221 262 267 279 278 269 226 182 103 66 200
HIGH DAILY AVG. S/R 151 217 279 317 329 342 335 316 273 246 165 82 342
LOW DAILY AVG.  S/R 23 21 53 39 86 169 183 105 71 70 22 10 10
PEAK S/RADIATION 834 971 1149 1202 1255 1387 1258 1212 1100 1029 725 598 1387

 


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Requests, Questions, Comments, Suggestions: silverbear@sedona.net

(* data reporting station for .www.accuweather.com and the National Climate Regristry)