933  
CDUS45 KBOU 212329  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
429 PM MST SUN DEC 21 2025  
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR DECEMBER 21 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 67R 314 PM 67 1933 43 24 66  
MINIMUM 24 701 AM -21 1983 18 6 30  
1990  
AVERAGE 46 30 16 48  
 
PRECIPITATION (IN)  
TODAY 0.00 0.39 1910 0.01 -0.01 0.00  
MONTH TO DATE 0.26 0.23 0.03 T  
SINCE OCT 1 0.49 1.86 -1.37 2.09  
SINCE JAN 1 15.35 14.36 0.99 14.08  
 
DEGREE DAYS  
HEATING  
TODAY 19 35 -16 17  
MONTH TO DATE 488 706 -218 528  
SINCE DEC 1 488 706 -218 528  
SINCE JUL 1 1498 2027 -529 1541  
 
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 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1200 AM  
LOWEST 19 200 PM  
AVERAGE 52  
   
......................................................
 
 
THE DENVER CO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 70 1955  
MINIMUM TEMPERATURE (F) 18 -25 1990  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 717 AM MST SUNSET 437 PM MST  
DECEMBER 22 2025......SUNRISE 717 AM MST SUNSET 438 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CO Page Main Text Page