409  
CDUS45 KGJT 110737  
CLIASE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
1237 AM MST THU DEC 11 2025  
   
...............................
 
 
   
..THE ASPEN CO CLIMATE SUMMARY FOR DECEMBER 10 2025
 
 
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)  
YESTERDAY  
MAXIMUM 45 151 PM MM MM 35 10 21  
MINIMUM 26 1125 PM MM MM 10 16 3  
AVERAGE 36 22 14 12  
 
PRECIPITATION (IN)  
YESTERDAY 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  
YESTERDAY 29 43 -14 53  
MONTH TO DATE 421 413 8 431  
SINCE DEC 1 421 413 8 431  
SINCE JUL 1 2165 2431 -266 2425  
 
COOLING  
YESTERDAY 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 10 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 700 AM  
LOWEST 51 100 PM  
AVERAGE 70  
   
......................................................
 
 
THE ASPEN CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 MM MM  
MINIMUM TEMPERATURE (F) 10 MM MM  
 
SUNRISE AND SUNSET  
DECEMBER 11 2025......SUNRISE 717 AM MST SUNSET 445 PM MST  
DECEMBER 12 2025......SUNRISE 718 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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