062  
CDUS45 KGJT 212330  
CLIASE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
530 PM MDT SUN SEP 21 2025  
   
...............................  
 
   
..THE ASPEN CO CLIMATE SUMMARY FOR SEPTEMBER 21 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 71 156 PM MM MM 71 0 72  
MINIMUM 44 313 AM MM MM 38 6 36  
AVERAGE 58 54 4 54  
 
PRECIPITATION (IN)  
TODAY T MM MM 0.05 -0.05 0.66  
MONTH TO DATE 0.95 1.00 -0.05 1.13  
SINCE SEP 1 0.95 1.00 -0.05 1.13  
SINCE JAN 1 7.26 11.30 -4.04 12.37  
 
SNOWFALL (IN)  
TODAY MM MM MM MM MM MM  
MONTH TO DATE MM MM MM MM  
SINCE SEP 1 MM MM MM MM  
SINCE JUL 1 MM MM MM MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 7 11 -4 11  
MONTH TO DATE 160 156 4 160  
SINCE SEP 1 160 156 4 160  
SINCE JUL 1 232 273 -41 301  
 
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 15 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 600 AM  
LOWEST 30 200 PM  
AVERAGE 56  
   
......................................................  
 
THE ASPEN CO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 MM MM  
MINIMUM TEMPERATURE (F) 38 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2025.....SUNRISE 655 AM MDT SUNSET 705 PM MDT  
SEPTEMBER 22 2025.....SUNRISE 655 AM MDT SUNSET 704 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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