893  
CDUS45 KBOU 050743  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
143 AM MDT FRI SEP 05 2025  
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 4 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 86 342 PM 97 1960 84 2 85  
1995  
MINIMUM 55 537 AM 40 1874 54 1 57  
1961  
1968  
AVERAGE 71 69 2 71  
 
PRECIPITATION (IN)  
YESTERDAY T 1.94 1909 0.04 -0.04 0.07  
MONTH TO DATE T 0.17 -0.17 0.07  
SINCE OCT 1 15.23 13.30 1.93 11.64  
SINCE JAN 1 13.10 11.32 1.78 10.82  
 
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 1 -1 0  
MONTH TO DATE 0 4 -4 0  
SINCE SEP 1 0 4 -4 0  
SINCE JUL 1 0 17 -17 3  
 
COOLING  
YESTERDAY 6 5 1 6  
MONTH TO DATE 18 23 -5 38  
SINCE SEP 1 18 23 -5 38  
SINCE JAN 1 795 766 29 996    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 600 AM  
LOWEST 19 300 PM  
AVERAGE 36  
   
......................................................
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 101 2020  
MINIMUM TEMPERATURE (F) 54 38 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2025.....SUNRISE 631 AM MDT SUNSET 723 PM MDT  
SEPTEMBER 6 2025.....SUNRISE 632 AM MDT SUNSET 721 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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