041  
CDUS45 KBOU 090743  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
1243 AM MST TUE DEC 09 2025  
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR DECEMBER 8 2025
 
 
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)  
YESTERDAY  
MAXIMUM 54 148 PM 73 1940 45 9 58  
MINIMUM 28 532 AM -14 1919 19 9 29  
AVERAGE 41 32 9 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 1923 0.01 -0.01 0.00  
MONTH TO DATE 0.26 0.09 0.17 0.00  
SINCE OCT 1 0.49 1.72 -1.23 2.09  
SINCE JAN 1 15.35 14.22 1.13 14.08  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 4.3  
SINCE DEC 1 4.3  
SINCE JUL 1 4.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 33 -9 21  
MONTH TO DATE 259 259 0 181  
SINCE DEC 1 259 259 0 181  
SINCE JUL 1 1269 1580 -311 1194  
 
COOLING  
YESTERDAY 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 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 49 300 AM  
LOWEST 24 200 PM  
AVERAGE 37  
   
......................................................
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 71 1957  
MINIMUM TEMPERATURE (F) 19 -20 1898  
1919  
 
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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