517  
CDUS45 KBOU 312331  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
431 PM MST TUE DEC 31 2019  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR DECEMBER 31 2019
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 44 322 PM 66 2005 43 1 32  
MINIMUM 18 148 AM -19 1900 17 1 0  
AVERAGE 31 30 1 16  
 
PRECIPITATION (IN)  
TODAY 0.00 0.43 1885 0.01 -0.01 0.03  
MONTH TO DATE 0.21 0.35 -0.14 0.03  
SINCE DEC 1 0.21 0.35 -0.14 0.03  
SINCE JAN 1 15.42 14.30 1.12 8.53  
 
DEGREE DAYS  
HEATING  
TODAY 34 35 -1 49  
MONTH TO DATE 964 1087 -123 999  
SINCE DEC 1 964 1086 -122 999  
SINCE JUL 1 2499 2468 31 2372  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 916 769 147 1026    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 14.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 1200 AM  
LOWEST 30 100 PM  
AVERAGE 42  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 67 1882  
MINIMUM TEMPERATURE (F) 17 -19 1901  
 
 
SUNRISE AND SUNSET  
DECEMBER 31 2019......SUNRISE 720 AM MST SUNSET 443 PM MST  
JANUARY 1 2020.......SUNRISE 720 AM MST SUNSET 444 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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