540  
CDUS45 KBOU 120800  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
1259 AM MST WED DEC 12 2018  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR DECEMBER 11 2018
 
 
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)  
YESTERDAY  
MAXIMUM 59 1128 AM 74 1939 43 16 57  
MINIMUM 26 807 PM -13 1932 17 9 25  
AVERAGE 43 30 13 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.38 1878 0.01 -0.01 0.00  
MONTH TO DATE T 0.13 -0.13 T  
SINCE DEC 1 T 0.13 -0.13 T  
SINCE JAN 1 8.50 14.08 -5.58 11.48  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE T  
SINCE DEC 1 T  
SINCE JUL 1 7.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 35 -13 24  
MONTH TO DATE 369 377 -8 271  
SINCE DEC 1 369 377 -8 271  
SINCE JUL 1 1742 1759 -17 1442  
 
COOLING  
YESTERDAY 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 35 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.8  
 
 
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 53 700 PM  
LOWEST 10 300 PM  
AVERAGE 32  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 69 2017  
1895  
MINIMUM TEMPERATURE (F) 17 -12 1961  
 
 
SUNRISE AND SUNSET  
DECEMBER 12 2018......SUNRISE 711 AM MST SUNSET 434 PM MST  
DECEMBER 13 2018......SUNRISE 712 AM MST SUNSET 434 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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