643  
CDUS45 KBOU 152341  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
441 PM MST SUN DEC 15 2019  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR DECEMBER 15 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 31 158 PM 68 1921 42 -11 55  
MINIMUM 17 442 AM -19 2008 17 0 28  
AVERAGE 24 29 -5 42  
 
PRECIPITATION (IN)  
TODAY 0.00 0.32 2015 0.01 -0.01 0.00  
MONTH TO DATE 0.12 0.18 -0.06 T  
SINCE DEC 1 0.12 0.18 -0.06 T  
SINCE JAN 1 15.33 14.13 1.20 8.50  
 
DEGREE DAYS  
HEATING  
TODAY 41 36 5 23  
MONTH TO DATE 463 519 -56 474  
SINCE DEC 1 463 519 -56 474  
SINCE JUL 1 1998 1901 97 1847  
 
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 12 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 49 100 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 70 1980  
MINIMUM TEMPERATURE (F) 17 -8 2008  
1897  
1884  
 
 
SUNRISE AND SUNSET  
DECEMBER 15 2019......SUNRISE 713 AM MST SUNSET 435 PM MST  
DECEMBER 16 2019......SUNRISE 713 AM MST SUNSET 435 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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