051  
CDUS45 KBOU 190745  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
1245 AM MST FRI DEC 19 2025  
   
...............................  
 
   
..THE DENVER CO CLIMATE SUMMARY FOR DECEMBER 18 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 45 320 PM 68 2013 43 2 55  
MINIMUM 26 705 PM -12 1909 18 8 18  
AVERAGE 36 30 6 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 1973 0.01 -0.01 0.00  
MONTH TO DATE 0.26 0.20 0.06 T  
SINCE OCT 1 0.49 1.83 -1.34 2.09  
SINCE JAN 1 15.35 14.33 1.02 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 29 35 -6 28  
MONTH TO DATE 431 601 -170 469  
SINCE DEC 1 431 601 -170 469  
SINCE JUL 1 1441 1922 -481 1482  
 
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 26 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 40 700 PM  
LOWEST 9 1200 AM  
AVERAGE 25  
   
......................................................  
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 67 1917  
2023  
MINIMUM TEMPERATURE (F) 18 -10 1989  
 
SUNRISE AND SUNSET  
DECEMBER 19 2025......SUNRISE 716 AM MST SUNSET 436 PM MST  
DECEMBER 20 2025......SUNRISE 716 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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