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Climatological Report (Monthly)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
000 CXUS55 KBOU 021427 CLMDEN CLIMATE REPORT NATIONAL WEATHER SERVICE BOULDER, CO 726 AM MST WED JAN 2 2013 ................................... ...THE DENVER CO CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2012... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1872 TO 2012 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 79 12/05/1939 LOW -25 12/22/1990 12/24/1876 HIGHEST 69 12/05 65 -4 58 12/18 LOWEST -2 12/26 -10 8 -5 12/06 AVG. MAXIMUM 44.2 42.8 1.4 38.5 AVG. MINIMUM 18.3 17.1 1.2 14.8 MEAN 31.2 30.0 1.2 26.6 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 8 5.8 2.2 7 DAYS MIN <= 32 28 29.4 -1.4 30 DAYS MIN <= 0 2 2.0 0.0 2 PRECIPITATION (INCHES) RECORD MAXIMUM 5.21 1913 MINIMUM 0.00 1881 TOTALS 0.27 0.35 -0.08 0.78 DAILY AVG. 0.01 0.01 0.00 0.03 DAYS >= .01 5 4.1 0.9 6 DAYS >= .10 1 1.1 -0.1 3 DAYS >= .50 0 0.1 -0.1 0 DAYS >= 1.00 0 0.0 0.0 0 GREATEST 24 HR. TOTAL 0.20 12/24 TO 12/25 SNOWFALL (INCHES) RECORDS TOTAL 57.4 1913 TOTALS 5.2 8.4 DEGREE_DAYS HEATING TOTAL 1038 1086 -48 1182 SINCE 7/1 2233 2468 -235 2434 COOLING TOTAL 0 0 0 0 SINCE 1/1 1236 769 467 964 FREEZE DATES RECORD EARLIEST 09/08/1962 LATEST 06/08/2007 EARLIEST 10/07 LATEST 05/05 ................................................... WIND (MPH) AVERAGE WIND SPEED 9.9 RESULTANT WIND SPEED/DIRECTION 3/215 HIGHEST WIND SPEED/DIRECTION 38/270 DATE 12/03 HIGHEST GUST SPEED/DIRECTION 48/290 DATE 12/03 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.60 NUMBER OF DAYS FAIR 1 NUMBER OF DAYS PC 22 NUMBER OF DAYS CLOUDY 8 AVERAGE RH (PERCENT) 49 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 0 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 2 LIGHT SNOW 8 SLEET 0 FOG 10 FOG W/VIS <= 1/4 MILE 3 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$
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