383  
CDUS45 KBOU 111232  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
632 AM MDT THU SEP 11 2025  
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 11 2025
 
 
VALID AS OF 0600 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 252 AM 97 2021 82 -11 86  
MINIMUM 64 459 AM 32 1898 52 12 57  
AVERAGE 68 67 1 72  
 
PRECIPITATION (IN)  
TODAY 0.00 0.75 1913 0.05 -0.05  
MONTH TO DATE T 0.49 -0.49  
SINCE JAN 1 13.10 11.64 1.46  
   
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 1200 AM  
LOWEST 38 300 AM  
AVERAGE 53  
   
......................................................
 
 
THE DENVER CO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 94 1911  
MINIMUM TEMPERATURE (F) 52 31 1902  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2025.....SUNRISE 636 AM MDT SUNSET 713 PM MDT  
SEPTEMBER 12 2025.....SUNRISE 637 AM MDT SUNSET 712 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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