236  
CDUS45 KGJT 102329  
CLIASE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
429 PM MST WED DEC 10 2025  
   
...............................  
 
   
..THE ASPEN CO CLIMATE SUMMARY FOR DECEMBER 10 2025  
 
VALID TODAY AS OF 0400 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 45 151 PM MM MM 35 10 21  
MINIMUM 28 804 AM MM MM 10 18 3  
AVERAGE 37 22 15 12  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.03 -0.03 T  
MONTH TO DATE 0.28 0.28 0.00 0.06  
SINCE DEC 1 0.28 0.28 0.00 0.06  
SINCE JAN 1 9.49 14.38 -4.89 15.62  
 
SNOWFALL (IN)  
YESTERDAY MM MM MM MM MM MM  
MONTH TO DATE MM MM MM MM  
SINCE DEC 1 MM MM MM MM  
SINCE JUL 1 MM MM MM MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 28 43 -15 53  
MONTH TO DATE 420 413 7 431  
SINCE DEC 1 420 413 7 431  
SINCE JUL 1 2164 2431 -267 2425  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 93 88 5 59    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 700 AM  
LOWEST 51 100 PM  
AVERAGE 70  
   
......................................................  
 
THE ASPEN CO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 MM MM  
MINIMUM TEMPERATURE (F) 10 MM MM  
 
SUNRISE AND SUNSET  
DECEMBER 10 2025......SUNRISE 716 AM MST SUNSET 445 PM MST  
DECEMBER 11 2025......SUNRISE 717 AM MST SUNSET 445 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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