466  
CDUS45 KBOU 100732  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
132 AM MDT THU SEP 10 2026  
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 9 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 331 PM 96 2021 83 -1 84  
MINIMUM 55 614 AM 31 1962 53 2 55  
2020  
AVERAGE 69 68 1 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.30 1969 0.05 -0.05 T  
MONTH TO DATE T 0.40 -0.40 T  
SINCE OCT 1 7.80 13.53 -5.73 15.23  
SINCE JAN 1 7.24 11.55 -4.31 13.10  
 
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 2 -2 0  
MONTH TO DATE 0 13 -13 12  
SINCE SEP 1 0 13 -13 12  
SINCE JUL 1 2 26 -24 12  
 
COOLING  
YESTERDAY 4 5 -1 5  
MONTH TO DATE 86 48 38 36  
SINCE SEP 1 86 48 38 36  
SINCE JAN 1 1077 791 286 813    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 1200 AM  
LOWEST 21 200 PM  
AVERAGE 47  
   
......................................................
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 2021  
MINIMUM TEMPERATURE (F) 52 35 1878  
1898  
2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2026.....SUNRISE 635 AM MDT SUNSET 715 PM MDT  
SEPTEMBER 11 2026.....SUNRISE 636 AM MDT SUNSET 714 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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