477  
CDUS45 KBOU 080736  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
136 AM MDT MON SEP 08 2025  
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 7 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 83 322 PM 99 2022 83 0 89  
MINIMUM 59 301 AM 34 1929 53 6 56  
AVERAGE 71 68 3 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.22 1972 0.05 -0.05 0.00  
MONTH TO DATE T 0.31 -0.31 0.30  
SINCE OCT 1 15.23 13.44 1.79 11.87  
SINCE JAN 1 13.10 11.46 1.64 11.05  
 
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 2 -2 0  
MONTH TO DATE 12 9 3 0  
SINCE SEP 1 12 9 3 0  
SINCE JUL 1 12 22 -10 3  
 
COOLING  
YESTERDAY 6 5 1 8  
MONTH TO DATE 24 38 -14 50  
SINCE SEP 1 24 38 -14 50  
SINCE JAN 1 801 781 20 1008    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 400 AM  
LOWEST 24 300 PM  
AVERAGE 46  
   
......................................................
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 99 2022  
MINIMUM TEMPERATURE (F) 53 31 1962  
2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 633 AM MDT SUNSET 718 PM MDT  
SEPTEMBER 9 2025.....SUNRISE 634 AM MDT SUNSET 717 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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