235  
CDUS45 KBOU 120737  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
134 AM MDT SAT SEP 12 2020  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 11 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 70 208 PM 93 2018 81 -11 82  
MINIMUM 37 608 AM 32 1898 50 -13 52  
AVERAGE 54 65 -11 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.75 1913 0.03 -0.03 T  
MONTH TO DATE 0.90 0.37 0.53 0.40  
SINCE SEP 1 0.90 0.37 0.53 0.40  
SINCE JAN 1 7.38 11.73 -4.35 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 11 3 8 0  
MONTH TO DATE 87 20 67 0  
SINCE SEP 1 87 20 67 0  
SINCE JUL 1 88 36 52 0  
 
COOLING  
YESTERDAY 0 3 -3 2  
MONTH TO DATE 62 45 17 105  
SINCE SEP 1 62 45 17 105  
SINCE JAN 1 1060 733 327 862    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 26 200 PM  
AVERAGE 59  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 94 1911  
MINIMUM TEMPERATURE (F) 50 31 1902  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2020.....SUNRISE 637 AM MDT SUNSET 711 PM MDT  
SEPTEMBER 13 2020.....SUNRISE 638 AM MDT SUNSET 710 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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