710  
CXUS55 KBOU 011034  
CLMDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
434 AM MDT SUN JUN 01 2025  
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR THE MONTH OF MAY 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 95 05/26/1942  
LOW 19 05/02/2013  
05/03/1907  
HIGHEST 86 05/12 95 -9 83 05/29  
LOWEST 33 05/06 19 14 30 05/02  
AVG. MAXIMUM 71.6 71.2 0.4 70.6  
AVG. MINIMUM 43.8 43.6 0.2 43.2  
MEAN 57.7 57.4 0.3 56.9  
DAYS MAX >= 90 0 0.8 -0.8 0  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 2.9 -2.9 2  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 8.57 1876  
MINIMUM 0.06 1974  
TOTALS 3.57 2.16 1.41 1.70  
DAILY AVG. 0.12 0.07 0.05 0.05  
DAYS >= .01 11 10.4 0.6 5  
DAYS >= .10 8 5.3 2.7 4  
DAYS >= .50 1 1.5 -0.5 2  
DAYS >= 1.00 1 0.4 0.6 0  
GREATEST  
24 HR. TOTAL 1.39 05/25 TO 05/25 0.72 05/20 TO 05/21  
STORM TOTAL 1.85 0.66  
(MM/DD(HH)) MM  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM 2022  
TOTALS 0.0 MM  
 
DEGREE DAYS  
HEATING TOTAL 232 261 -29 250  
SINCE 7/1 5227 5813 -586 MM  
COOLING TOTAL 13 26 -13 5  
SINCE 1/1 17 27 -10 MM  
 
FREEZE DATES  
RECORD  
EARLIEST 09/08/1962  
LATEST 06/08/2007  
EARLIEST 10/25  
LATEST 05/04    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 10.4  
RESULTANT WIND SPEED/DIRECTION 2/160  
HIGHEST WIND SPEED/DIRECTION 44/320 DATE 05/14  
HIGHEST GUST SPEED/DIRECTION 59/330 DATE 05/14  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.55  
NUMBER OF DAYS FAIR 8  
NUMBER OF DAYS PC 14  
NUMBER OF DAYS CLOUDY 9  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 14 MIXED PRECIP 0  
HEAVY RAIN 6 RAIN 7  
LIGHT RAIN 15 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 11 FOG W/VIS <= 1/4 MILE 2  
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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