Climatological Report (Monthly)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
069
CXUS55 KBOU 020558
CLMDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER
1158 PM MDT SAT NOV 01 2025
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...THE DENVER CO CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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 90 10/01/1892
LOW -2 10/29/1917
HIGHEST 86 10/03 83 3 89 10/02
LOWEST 21 10/29 22 -1 24 10/31
AVG. MAXIMUM 68.0 65.3 2.7 75.1
AVG. MINIMUM 39.1 37.0 2.1 43.2
MEAN 53.5 51.1 2.4 59.1
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 1.0 -1.0 0
DAYS MIN <= 32 8 9.2 -1.2 4
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.17 1969
MINIMUM T 1934
TOTALS 0.14 0.99 -0.85 0.11
DAILY AVG. 0.00 0.03 -0.03 0.00
DAYS >= .01 4 5.3 -1.3 2
DAYS >= .10 0 2.5 -2.5 0
DAYS >= .50 0 0.5 -0.5 0
DAYS >= 1.00 0 0.1 -0.1 0
GREATEST
24 HR. TOTAL 0.07 10/05 TO 10/06 0.09 10/18 TO 10/18
STORM TOTAL 0.06 0.09
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL 31.2 1969
TOTALS 0.0 3.9
DEGREE DAYS
HEATING TOTAL 360 436 -76 194
SINCE 7/1 421 555 -134 MM
COOLING TOTAL 10 7 3 20
SINCE 1/1 848 849 -1 MM
FREEZE DATES
RECORD
EARLIEST 09/08/1962
LATEST 06/08/2007
EARLIEST 10/18 10/18
LATEST 04/29
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WIND (MPH)
AVERAGE WIND SPEED 9.3
RESULTANT WIND SPEED/DIRECTION 2/180
HIGHEST WIND SPEED/DIRECTION 40/300 DATE 10/20
HIGHEST GUST SPEED/DIRECTION 56/300 DATE 10/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.39
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 3
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 5 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 6 FOG W/VIS <= 1/4 MILE 2
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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