768  
CDUS45 KBOU 250738  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
138 AM MDT THU SEP 25 2025  
   
...............................  
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 24 2025  
 
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)  
YESTERDAY  
MAXIMUM 68 410 PM 91 2020 76 -8 78  
MINIMUM 49 1012 PM 29 1926 47 2 51  
2000  
AVERAGE 59 61 -2 65  
 
PRECIPITATION (IN)  
YESTERDAY T 0.67 1961 0.05 -0.05 0.00  
MONTH TO DATE 1.72 1.07 0.65 1.24  
SINCE OCT 1 16.95 14.20 2.75 12.81  
SINCE JAN 1 14.82 12.22 2.60 11.99  
 
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 6 5 1 0  
MONTH TO DATE 55 66 -11 19  
SINCE SEP 1 55 66 -11 19  
SINCE JUL 1 55 79 -24 22  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 59 94 -35 132  
SINCE SEP 1 59 94 -35 132  
SINCE JAN 1 836 837 -1 1090    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 36 400 PM  
AVERAGE 65  
   
......................................................  
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 1998  
MINIMUM TEMPERATURE (F) 46 25 1926  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2025.....SUNRISE 649 AM MDT SUNSET 650 PM MDT  
SEPTEMBER 26 2025.....SUNRISE 650 AM MDT SUNSET 649 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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