379  
CDUS45 KBOU 240735  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
135 AM MDT WED SEP 24 2025  
   
...............................  
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 23 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 53 1209 AM 90 1885 77 -24 80  
1905  
MINIMUM 49 902 PM 29 1895 47 2 47  
AVERAGE 51 62 -11 64  
 
PRECIPITATION (IN)  
YESTERDAY 1.28R 0.83 2017 0.04 1.24 0.00  
MONTH TO DATE 1.72 1.02 0.70 1.24  
SINCE OCT 1 16.95 14.15 2.80 12.81  
SINCE JAN 1 14.82 12.17 2.65 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 14 5 9 1  
MONTH TO DATE 49 61 -12 19  
SINCE SEP 1 49 61 -12 19  
SINCE JUL 1 49 74 -25 22  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 59 92 -33 132  
SINCE SEP 1 59 92 -33 132  
SINCE JAN 1 836 835 1 1090    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 83 400 AM  
AVERAGE 90  
   
......................................................  
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 2020  
MINIMUM TEMPERATURE (F) 47 29 1926  
2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2025.....SUNRISE 648 AM MDT SUNSET 652 PM MDT  
SEPTEMBER 25 2025.....SUNRISE 649 AM MDT SUNSET 650 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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