945  
CDUS45 KBOU 171329  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
629 AM MST WED DEC 17 2025  
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR DECEMBER 17 2025
 
 
VALID AS OF 0600 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 48 333 AM 73 1980 43 5 53  
MINIMUM 38 530 AM -15 2016 18 20 24  
AVERAGE 43 31 12 39  
 
PRECIPITATION (IN)  
TODAY 0.00 0.42 1934 0.01 -0.01  
MONTH TO DATE 0.26 0.19 0.07  
SINCE JAN 1 15.35 14.32 1.03  
   
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 44 1200 AM  
LOWEST 31 400 AM  
AVERAGE 38  
   
......................................................
 
 
THE DENVER CO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 68 2013  
MINIMUM TEMPERATURE (F) 18 -12 1909  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 714 AM MST SUNSET 435 PM MST  
DECEMBER 18 2025......SUNRISE 715 AM MST SUNSET 436 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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