045  
CDUS45 KBOU 152337  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
437 PM MST MON DEC 15 2025  
   
...............................  
 
   
..THE DENVER CO CLIMATE SUMMARY FOR DECEMBER 15 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 68R 131 PM 68 1921 43 25 55  
MINIMUM 38 216 AM -19 2008 18 20 26  
AVERAGE 53 31 22 41  
 
PRECIPITATION (IN)  
TODAY 0.00 0.32 2015 0.01 -0.01 0.00  
MONTH TO DATE 0.26 0.17 0.09 T  
SINCE OCT 1 0.49 1.80 -1.31 2.09  
SINCE JAN 1 15.35 14.30 1.05 14.08  
 
DEGREE DAYS  
HEATING  
TODAY 12 34 -22 24  
MONTH TO DATE 377 497 -120 384  
SINCE DEC 1 377 497 -120 384  
SINCE JUL 1 1387 1818 -431 1397  
 
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 16 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 27 200 AM  
LOWEST 8 100 PM  
AVERAGE 18  
   
......................................................  
 
THE DENVER CO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 70 1980  
MINIMUM TEMPERATURE (F) 18 -8 1884  
1897  
2008  
 
SUNRISE AND SUNSET  
DECEMBER 15 2025......SUNRISE 713 AM MST SUNSET 435 PM MST  
DECEMBER 16 2025......SUNRISE 714 AM MST SUNSET 435 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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