874  
CDUS45 KBOU 260731  
CLIAPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
131 AM MDT FRI SEP 26 2025  
   
...............................  
 
   
..THE CENTENNIAL CO CLIMATE SUMMARY FOR SEPTEMBER 25 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED NORMAL DEPARTURE LAST  
VALUE VALUE FROM YEAR  
NORMAL    
............................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 73 4 85  
MINIMUM 44 45 -1 47  
AVERAGE 61 59 2 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM 0.00  
MONTH TO DATE 1.32 0.00 1.13  
SINCE OCT 1 13.64 13.73 13.15  
SINCE JAN 1 11.74 11.85 12.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4  
MONTH TO DATE 66  
 
COOLING  
YESTERDAY 0  
MONTH TO DATE 62    
............................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200)  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 13  
AVERAGE 46  
   
......................................................  
 
THE CENTENNIAL CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 MM MM  
MINIMUM TEMPERATURE (F) 44 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2025.....SUNRISE 651 AM MDT SUNSET 649 PM MDT  
SEPTEMBER 27 2025.....SUNRISE 652 AM MDT SUNSET 648 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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