923  
CDUS45 KBOU 101229  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
629 AM MDT WED SEP 10 2025  
   
...............................  
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 10 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 60 225 AM 99 2021 82 -22 90  
MINIMUM 53 431 AM 35 1878 52 1 60  
1898  
2020  
AVERAGE 57 67 -10 75  
 
PRECIPITATION (IN)  
TODAY 0.00 0.52 1924 0.04 -0.04  
MONTH TO DATE T 0.44 -0.44  
SINCE JAN 1 13.10 11.59 1.51  
   
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 100 AM  
LOWEST 57 500 AM  
AVERAGE 62  
   
......................................................  
 
THE DENVER CO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 97 2021  
MINIMUM TEMPERATURE (F) 52 32 1898  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2025.....SUNRISE 635 AM MDT SUNSET 715 PM MDT  
SEPTEMBER 11 2025.....SUNRISE 636 AM MDT SUNSET 713 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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