848  
CDUS45 KBOU 202335  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
435 PM MST SAT DEC 20 2025  
   
...............................  
 
   
..THE DENVER CO CLIMATE SUMMARY FOR DECEMBER 20 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 58 414 AM 69 1894 43 15 68  
MINIMUM 31 844 AM -16 1983 18 13 23  
1990  
AVERAGE 45 30 15 46  
 
PRECIPITATION (IN)  
TODAY 0.00 0.73 2006 0.01 -0.01 0.00  
MONTH TO DATE 0.26 0.22 0.04 T  
SINCE OCT 1 0.49 1.85 -1.36 2.09  
SINCE JAN 1 15.35 14.35 1.00 14.08  
 
DEGREE DAYS  
HEATING  
TODAY 20 35 -15 19  
MONTH TO DATE 466 671 -205 511  
SINCE DEC 1 466 671 -205 511  
SINCE JUL 1 1476 1992 -516 1524  
 
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 28 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 13.7  
 
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 89 700 AM  
LOWEST 21 300 AM  
AVERAGE 55  
   
......................................................  
 
THE DENVER CO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 67 1933  
MINIMUM TEMPERATURE (F) 18 -21 1983  
1990  
 
SUNRISE AND SUNSET  
DECEMBER 20 2025......SUNRISE 716 AM MST SUNSET 437 PM MST  
DECEMBER 21 2025......SUNRISE 717 AM MST SUNSET 437 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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