584  
CDUS45 KBOU 220755  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
1249 AM MST SUN DEC 22 2019  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR DECEMBER 21 2019
 
 
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)  
YESTERDAY  
MAXIMUM 65 142 PM 67 1933 42 23 63  
MINIMUM 29 649 AM -21 1990 17 12 24  
1983  
AVERAGE 47 29 18 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.39 1910 0.01 -0.01 0.00  
MONTH TO DATE 0.12 0.24 -0.12 T  
SINCE DEC 1 0.12 0.24 -0.12 T  
SINCE JAN 1 15.33 14.19 1.14 8.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE T  
SINCE DEC 1 T  
SINCE JUL 1 26.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 36 -18 21  
MONTH TO DATE 643 735 -92 620  
SINCE DEC 1 643 735 -92 620  
SINCE JUL 1 2178 2117 61 1993  
 
COOLING  
YESTERDAY 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 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 11.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 43 200 AM  
LOWEST 5 200 PM  
AVERAGE 24  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 70 1955  
MINIMUM TEMPERATURE (F) 17 -25 1990  
 
 
SUNRISE AND SUNSET  
DECEMBER 22 2019......SUNRISE 717 AM MST SUNSET 437 PM MST  
DECEMBER 23 2019......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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