855  
CDUS45 KBOU 210733  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
133 AM MDT THU SEP 21 2023  
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 20 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 319 PM 94 2010 78 4 92  
MINIMUM 54 234 AM 28 1983 49 5 60  
AVERAGE 68 63 5 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.97 1965 0.04 -0.04 0.00  
MONTH TO DATE 0.67 0.89 -0.22 0.77  
SINCE OCT 1 20.23 14.02 6.21 9.64  
SINCE JAN 1 18.12 12.04 6.08 9.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 22 45 -23 29  
SINCE SEP 1 22 45 -23 29  
SINCE JUL 1 26 58 -32 29  
 
COOLING  
YESTERDAY 3 2 1 11  
MONTH TO DATE 104 84 20 164  
SINCE SEP 1 104 84 20 164  
SINCE JAN 1 751 827 -76 1154    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 1200 AM  
LOWEST 17 200 PM  
AVERAGE 37  
   
......................................................
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 2017  
MINIMUM TEMPERATURE (F) 48 27 1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2023.....SUNRISE 645 AM MDT SUNSET 658 PM MDT  
SEPTEMBER 22 2023.....SUNRISE 646 AM MDT SUNSET 656 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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