334  
CDUS45 KBOU 210841  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
140 AM MST FRI DEC 21 2018  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR DECEMBER 20 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 48 243 PM 69 1894 42 6 66  
MINIMUM 19 650 AM -16 1990 17 2 29  
1983  
AVERAGE 34 29 5 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.73 2006 0.01 -0.01 0.00  
MONTH TO DATE T 0.23 -0.23 0.03  
SINCE DEC 1 T 0.23 -0.23 0.03  
SINCE JAN 1 8.50 14.18 -5.68 11.51  
 
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 31 36 -5 17  
MONTH TO DATE 599 699 -100 500  
SINCE DEC 1 599 699 -100 500  
SINCE JUL 1 1972 2081 -109 1671  
 
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 16 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 8.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 800 AM  
LOWEST 23 200 PM  
AVERAGE 46  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 67 1933  
MINIMUM TEMPERATURE (F) 17 -21 1990  
1983  
 
 
SUNRISE AND SUNSET  
DECEMBER 21 2018......SUNRISE 717 AM MST SUNSET 437 PM MST  
DECEMBER 22 2018......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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