315  
CDUS45 KBOU 150742  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
141 AM MDT TUE SEP 15 2020  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 14 2020
 
 
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)  
YESTERDAY  
MAXIMUM 89 331 PM 92 2018 79 10 89  
1948  
MINIMUM 53 557 AM 29 2003 49 4 53  
AVERAGE 71 64 7 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.01 2013 0.03 -0.03 0.00  
MONTH TO DATE 0.90 0.47 0.43 0.40  
SINCE SEP 1 0.90 0.47 0.43 0.40  
SINCE JAN 1 7.38 11.83 -4.45 12.98  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 1.0  
SINCE SEP 1 1.0  
SINCE JUL 1 1.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 88 29 59 5  
SINCE SEP 1 88 29 59 5  
SINCE JUL 1 89 45 44 5  
 
COOLING  
YESTERDAY 6 3 3 6  
MONTH TO DATE 72 54 18 111  
SINCE SEP 1 72 54 18 111  
SINCE JAN 1 1070 742 328 868    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.7  
 
 
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 54 600 AM  
LOWEST 11 300 PM  
AVERAGE 33  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 2018  
MINIMUM TEMPERATURE (F) 49 32 1912  
1903  
1889  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2020.....SUNRISE 640 AM MDT SUNSET 706 PM MDT  
SEPTEMBER 16 2020.....SUNRISE 641 AM MDT SUNSET 705 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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