247  
CDUS45 KBOU 312337  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
436 PM MST MON DEC 31 2018  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR DECEMBER 31 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 32 1245 AM 66 2005 43 -11 25  
MINIMUM 8 425 PM -19 1900 17 -9 4  
AVERAGE 20 30 -10 15  
 
PRECIPITATION (IN)  
TODAY 0.01 0.43 1885 0.01 0.00 T  
MONTH TO DATE 0.01 0.35 -0.34 0.21  
SINCE DEC 1 0.01 0.35 -0.34 0.21  
SINCE JAN 1 8.51 14.30 -5.79 11.69  
 
DEGREE DAYS  
HEATING  
TODAY 45 35 10 50  
MONTH TO DATE 995 1087 -92 979  
SINCE DEC 1 995 1086 -91 979  
SINCE JUL 1 2368 2468 -100 2150  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1026 769 257 881    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 15.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 900 AM  
LOWEST 49 1200 AM  
AVERAGE 67  
   
......................................................
 
 
 
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 2018......SUNRISE 720 AM MST SUNSET 444 PM MST  
JANUARY 1 2019.......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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