964  
CDUS45 KBOU 100733  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
132 AM MDT THU SEP 10 2020  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 9 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 42 417 PM 94 1994 81 -39 83  
1988  
1931  
MINIMUM 31R 715 AM 31 1962 51 -20 54  
AVERAGE 37 66 -29 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.30 1969 0.03 -0.01 T  
MONTH TO DATE 0.89 0.30 0.59 0.40  
SINCE SEP 1 0.89 0.30 0.59 0.40  
SINCE JAN 1 7.37 11.66 -4.29 12.98  
 
SNOWFALL (IN)  
YESTERDAY T  
MONTH TO DATE 1.0  
SINCE SEP 1 1.0  
SINCE JUL 1 1.0  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 2 26 0  
MONTH TO DATE 56 15 41 0  
SINCE SEP 1 56 15 41 0  
SINCE JUL 1 57 31 26 0  
 
COOLING  
YESTERDAY 0 3 -3 4  
MONTH TO DATE 62 39 23 94  
SINCE SEP 1 62 39 23 94  
SINCE JAN 1 1060 727 333 851    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 6.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 60 400 PM  
AVERAGE 80  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 93 2018  
1998  
1994  
MINIMUM TEMPERATURE (F) 51 35 1898  
1878  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2020.....SUNRISE 635 AM MDT SUNSET 715 PM MDT  
SEPTEMBER 11 2020.....SUNRISE 636 AM MDT SUNSET 713 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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