426  
CDUS45 KBOU 200905  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
203 AM MST THU DEC 20 2018  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR DECEMBER 19 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 50 1219 PM 67 1917 42 8 55  
MINIMUM 28 1113 PM -10 1989 17 11 21  
AVERAGE 39 29 10 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.75 1913 0.01 -0.01 0.00  
MONTH TO DATE T 0.22 -0.22 0.03  
SINCE DEC 1 T 0.22 -0.22 0.03  
SINCE JAN 1 8.50 14.17 -5.67 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 26 36 -10 27  
MONTH TO DATE 568 663 -95 483  
SINCE DEC 1 568 663 -95 483  
SINCE JUL 1 1941 2045 -104 1654  
 
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 33 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 15.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 900 PM  
LOWEST 23 200 PM  
AVERAGE 46  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 69 1894  
MINIMUM TEMPERATURE (F) 17 -16 1990  
1983  
 
 
SUNRISE AND SUNSET  
DECEMBER 20 2018......SUNRISE 716 AM MST SUNSET 437 PM MST  
DECEMBER 21 2018......SUNRISE 717 AM MST SUNSET 437 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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