028  
CDUS45 KBOU 140736  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
136 AM MDT SUN SEP 14 2025  
   
...............................  
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 13 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 76 216 PM 96 1895 81 -5 83  
1990  
2018  
MINIMUM 54 1147 PM 33 1993 51 3 55  
AVERAGE 65 66 -1 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.64 1993 0.04 -0.02 0.00  
MONTH TO DATE 0.11 0.57 -0.46 0.30  
SINCE OCT 1 15.34 13.70 1.64 11.87  
SINCE JAN 1 13.21 11.72 1.49 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 3 -3 0  
MONTH TO DATE 12 22 -10 0  
SINCE SEP 1 12 22 -10 0  
SINCE JUL 1 12 35 -23 3  
 
COOLING  
YESTERDAY 0 4 -4 4  
MONTH TO DATE 55 64 -9 100  
SINCE SEP 1 55 64 -9 100  
SINCE JAN 1 832 807 25 1058    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 800 PM  
LOWEST 37 300 PM  
AVERAGE 61  
   
......................................................  
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 92 1948  
2018  
MINIMUM TEMPERATURE (F) 51 29 2003  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2025.....SUNRISE 639 AM MDT SUNSET 708 PM MDT  
SEPTEMBER 15 2025.....SUNRISE 640 AM MDT SUNSET 707 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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