147  
CDUS45 KBOU 212331  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
431 PM MST THU DEC 21 2023  
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR DECEMBER 21 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 59 138 PM 67 1933 43 16 51  
MINIMUM 39 1231 AM -21 1983 18 21 -10  
1990  
AVERAGE 49 30 19 21  
 
PRECIPITATION (IN)  
TODAY 0.00 0.39 1910 0.01 -0.01 0.26  
MONTH TO DATE 0.11 0.23 -0.12 0.44  
SINCE OCT 1 0.81 1.86 -1.05 1.37  
SINCE JAN 1 18.93 14.36 4.57 11.18  
 
DEGREE DAYS  
HEATING  
TODAY 16 35 -19 44  
MONTH TO DATE 536 704 -168 708  
SINCE DEC 1 536 704 -168 708  
SINCE JUL 1 1613 2025 -412 1974  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 791 849 -58 1168    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.3  
 
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 51 700 AM  
LOWEST 28 200 PM  
AVERAGE 40  
   
......................................................
 
 
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 2023......SUNRISE 716 AM MST SUNSET 437 PM MST  
DECEMBER 22 2023......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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