876  
CDUS45 KBOU 210742  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
1242 AM MST SUN DEC 21 2025  
   
...............................  
 
   
..THE DENVER CO CLIMATE SUMMARY FOR DECEMBER 20 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 58 414 AM 69 1894 43 15 68  
MINIMUM 26 1115 PM -16 1983 18 8 23  
1990  
AVERAGE 42 30 12 46  
 
PRECIPITATION (IN)  
YESTERDAY 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  
 
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 23 35 -12 19  
MONTH TO DATE 469 671 -202 511  
SINCE DEC 1 469 671 -202 511  
SINCE JUL 1 1479 1992 -513 1524  
 
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 28 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 700 AM  
LOWEST 21 300 AM  
AVERAGE 55  
   
......................................................  
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 67 1933  
MINIMUM TEMPERATURE (F) 18 -21 1983  
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.  
 
 
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