922  
CDUS45 KBOU 092343  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
443 PM MST TUE DEC 09 2025  
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR DECEMBER 9 2025
 
 
VALID TODAY AS OF 0400 PM 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 61 104 PM 71 1957 44 17 35  
MINIMUM 41 134 AM -20 1898 19 22 20  
1919  
AVERAGE 51 32 19 28  
 
PRECIPITATION (IN)  
TODAY 0.00 0.31 1897 0.02 -0.02 T  
MONTH TO DATE 0.26 0.11 0.15 T  
SINCE OCT 1 0.49 1.74 -1.25 2.09  
SINCE JAN 1 15.35 14.24 1.11 14.08  
 
DEGREE DAYS  
HEATING  
TODAY 14 34 -20 37  
MONTH TO DATE 273 293 -20 218  
SINCE DEC 1 273 293 -20 218  
SINCE JUL 1 1283 1614 -331 1231  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 848 849 -1 1155    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 21.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 38 1200 AM  
LOWEST 27 100 PM  
AVERAGE 33  
   
......................................................
 
 
THE DENVER CO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 70 1939  
MINIMUM TEMPERATURE (F) 19 -18 1972  
 
SUNRISE AND SUNSET  
DECEMBER 9 2025......SUNRISE 709 AM MST SUNSET 434 PM MST  
DECEMBER 10 2025......SUNRISE 709 AM MST SUNSET 434 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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