636  
CDUS45 KBOU 090736  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
135 AM MDT WED SEP 9 2020  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 8 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 43 1236 AM 94 1959 82 -39 79  
MINIMUM 31R 1159 PM 31 1962 51 -20 51  
AVERAGE 37 67 -30 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.72 0.88 1894 0.04 0.68 0.26  
MONTH TO DATE 0.87 0.27 0.60 0.40  
SINCE SEP 1 0.87 0.27 0.60 0.40  
SINCE JAN 1 7.35 11.63 -4.28 12.98  
 
SNOWFALL (IN)  
YESTERDAY 1.0  
MONTH TO DATE 1.0  
SINCE SEP 1 1.0  
SINCE JUL 1 1.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 2 26 0  
MONTH TO DATE 28 13 15 0  
SINCE SEP 1 28 13 15 0  
SINCE JUL 1 29 29 0 0  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 62 36 26 90  
SINCE SEP 1 62 36 26 90  
SINCE JAN 1 1060 724 336 847    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 15.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 92 300 AM  
AVERAGE 96  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 94 1994  
1988  
1931  
MINIMUM TEMPERATURE (F) 51 31 1962  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2020.....SUNRISE 635 AM MDT SUNSET 716 PM MDT  
SEPTEMBER 10 2020.....SUNRISE 635 AM MDT SUNSET 715 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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