231  
CDUS45 KBOU 270733  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
133 AM MDT SAT SEP 27 2025  
   
...............................  
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 26 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 81 247 PM 93 2024 75 6 93  
MINIMUM 51 559 AM 28 1927 46 5 59  
AVERAGE 66 61 5 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.41 2012 0.05 -0.05 0.00  
MONTH TO DATE 1.72 1.16 0.56 1.24  
SINCE OCT 1 16.95 14.29 2.66 12.81  
SINCE JAN 1 14.82 12.31 2.51 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 0 6 -6 0  
MONTH TO DATE 57 78 -21 19  
SINCE SEP 1 57 78 -21 19  
SINCE JUL 1 57 91 -34 22  
 
COOLING  
YESTERDAY 1 2 -1 11  
MONTH TO DATE 60 98 -38 148  
SINCE SEP 1 60 98 -38 148  
SINCE JAN 1 837 841 -4 1106    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 600 AM  
LOWEST 16 1200 PM  
AVERAGE 36  
   
......................................................  
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 92 1953  
MINIMUM TEMPERATURE (F) 45 21 1908  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2025.....SUNRISE 651 AM MDT SUNSET 647 PM MDT  
SEPTEMBER 28 2025.....SUNRISE 652 AM MDT SUNSET 645 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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