329  
CDUS45 KBOU 201229  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
629 AM MDT SAT SEP 20 2025  
   
...............................  
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 20 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 59 1235 AM 94 2010 78 -19 88  
MINIMUM 54 221 AM 28 1983 49 5 59  
AVERAGE 57 63 -6 74  
 
PRECIPITATION (IN)  
TODAY 0.00 0.97 1965 0.04 -0.04  
MONTH TO DATE 0.41 0.89 -0.48  
SINCE JAN 1 13.51 12.04 1.47  
   
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 9.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 1200 AM  
LOWEST 67 100 AM  
AVERAGE 71  
   
......................................................  
 
THE DENVER CO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 2017  
MINIMUM TEMPERATURE (F) 48 27 1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2025.....SUNRISE 645 AM MDT SUNSET 658 PM MDT  
SEPTEMBER 21 2025.....SUNRISE 646 AM MDT SUNSET 657 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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