544  
CDUS45 KGJT 112332  
CLIASE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
532 PM MDT THU SEP 11 2025  
   
...............................
 
 
   
..THE ASPEN CO CLIMATE SUMMARY FOR SEPTEMBER 11 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 69 1137 AM MM MM 74 -5 70  
MINIMUM 55 631 AM MM MM 42 13 41  
AVERAGE 62 58 4 56  
 
PRECIPITATION (IN)  
TODAY T MM MM 0.05 -0.05 0.06  
MONTH TO DATE 0.41 0.52 -0.11 0.31  
SINCE SEP 1 0.41 0.52 -0.11 0.31  
SINCE JAN 1 6.72 10.82 -4.10 11.55  
 
SNOWFALL (IN)  
TODAY MM MM MM MM MM MM  
MONTH TO DATE T 0.0 0.0 T  
SINCE SEP 1 T 0.0 0.0 T  
SINCE JUL 1 T MM MM T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 3 7 -4 9  
MONTH TO DATE 47 65 -18 67  
SINCE SEP 1 47 65 -18 67  
SINCE JUL 1 119 182 -63 208  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JAN 1 93 86 7 59    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 700 AM  
LOWEST 36 1100 AM  
AVERAGE 52  
   
......................................................
 
 
THE ASPEN CO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 MM MM  
MINIMUM TEMPERATURE (F) 41 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2025.....SUNRISE 645 AM MDT SUNSET 722 PM MDT  
SEPTEMBER 12 2025.....SUNRISE 646 AM MDT SUNSET 720 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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