742  
CDUS45 KBOU 172340  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
432 PM MST TUE DEC 17 2019  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR DECEMBER 17 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 42 112 PM 73 1980 42 0 59  
MINIMUM 15 1235 AM -15 2016 17 -2 26  
AVERAGE 29 29 0 43  
 
PRECIPITATION (IN)  
TODAY 0.00 0.42 1934 0.01 -0.01 0.00  
MONTH TO DATE 0.12 0.20 -0.08 T  
SINCE DEC 1 0.12 0.20 -0.08 T  
SINCE JAN 1 15.33 14.15 1.18 8.50  
 
DEGREE DAYS  
HEATING  
TODAY 36 36 0 22  
MONTH TO DATE 540 591 -51 518  
SINCE DEC 1 540 591 -51 518  
SINCE JUL 1 2075 1973 102 1891  
 
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 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 11.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 1200 AM  
LOWEST 16 100 PM  
AVERAGE 39  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 68 2013  
MINIMUM TEMPERATURE (F) 17 -12 1909  
 
 
SUNRISE AND SUNSET  
DECEMBER 17 2019......SUNRISE 714 AM MST SUNSET 435 PM MST  
DECEMBER 18 2019......SUNRISE 715 AM MST SUNSET 436 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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