851  
CDUS45 KBOU 172338  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
537 PM MDT THU SEP 17 2020  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 17 2020
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 86 158 PM 95 2000 78 8 88  
MINIMUM 51 607 AM 30 1965 48 3 57  
AVERAGE 69 63 6 73  
 
PRECIPITATION (IN)  
TODAY 0.00 1.17 1971 0.03 -0.03 0.00  
MONTH TO DATE 0.90 0.56 0.34 0.40  
SINCE SEP 1 0.90 0.56 0.34 0.40  
SINCE JAN 1 7.38 11.92 -4.54 12.98  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 88 41 47 5  
SINCE SEP 1 88 41 47 5  
SINCE JUL 1 89 57 32 5  
 
COOLING  
TODAY 4 2 2 8  
MONTH TO DATE 85 60 25 137  
SINCE SEP 1 85 60 25 137  
SINCE JAN 1 1083 748 335 894    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 400 AM  
LOWEST 11 300 PM  
AVERAGE 41  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 1895  
MINIMUM TEMPERATURE (F) 47 23 1971  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2020.....SUNRISE 642 AM MDT SUNSET 703 PM MDT  
SEPTEMBER 18 2020.....SUNRISE 643 AM MDT SUNSET 701 PM MDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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