069  
CXUS55 KBOU 020558  
CLMDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
1158 PM MDT SAT NOV 01 2025  
   
...............................  
 
   
..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    
............................................................  
 
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    
............................................................  
 
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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