506
CXUS55 KBOU 012306
CLMDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
406 PM MST THU JAN 01 2026
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..THE DENVER CO CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 79 12/05/1939
LOW -25 12/22/1990
12/24/1876
HIGHEST 76 12/22 62 14 68 12/20
LOWEST 8 12/29 -4 12 11 12/10
AVG. MAXIMUM 57.5 44.0 13.5 53.7
AVG. MINIMUM 27.2 18.4 8.8 25.1
MEAN 42.3 31.2 11.1 39.4
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 6.4 -6.4 0
DAYS MIN <= 32 20 29.2 -9.2 29
DAYS MIN <= 0 0 1.9 -1.9 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.21 1913
MINIMUM 0.00 1881
TOTALS 0.33 0.35 -0.02 0.04
DAILY AVG. 0.01 0.01 -0.00 0.00
DAYS >= .01 2 4.4 -2.4 1
DAYS >= .10 1 1.4 -0.4 0
DAYS >= .50 0 0.0 0.0 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.26 12/03 TO 12/03 0.04 12/31 TO 12/31
STORM TOTAL 0.26 0.04
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL 57.4 1913
TOTALS 6.6 MM MM
DEGREE DAYS
HEATING TOTAL 695 1048 -353 783
SINCE 7/1 1705 2371 -666 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 848 849 -1 MM
FREEZE DATES
RECORD
EARLIEST 09/08/1962
LATEST 06/08/2007
EARLIEST 10/18
LATEST 04/29
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WIND (MPH)
AVERAGE WIND SPEED 10.1
RESULTANT WIND SPEED/DIRECTION 4/230
HIGHEST WIND SPEED/DIRECTION 47/280 DATE 12/17
HIGHEST GUST SPEED/DIRECTION 65/260 DATE 12/17
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.51
NUMBER OF DAYS FAIR 7
NUMBER OF DAYS PC 22
NUMBER OF DAYS CLOUDY 2
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 1 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 3 SLEET 0
FOG 4 FOG W/VIS <= 1/4 MILE 1
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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