601  
CDUS45 KGJT 210733  
CLIASE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
133 AM MDT THU AUG 21 2025  
   
...............................
 
 
   
..THE ASPEN CO CLIMATE SUMMARY FOR AUGUST 20 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 89 325 PM MM MM 79 10 80  
MINIMUM 54 609 AM MM MM 47 7 47  
AVERAGE 72 63 9 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.04 -0.04 0.00  
MONTH TO DATE 0.03 1.00 -0.97 1.45  
SINCE JUN 1 1.89 3.52 -1.63 3.96  
SINCE JAN 1 5.23 9.82 -4.59 10.25  
 
SNOWFALL (IN)  
YESTERDAY MM MM MM MM MM MM  
MONTH TO DATE MM MM MM MM  
SINCE JUN 1 MM MM MM MM  
SINCE JUL 1 MM MM MM MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 1  
MONTH TO DATE 17 37 -20 30  
SINCE JUN 1 155 252 -97 200  
SINCE JUL 1 33 77 -44 96  
 
COOLING  
YESTERDAY 7 1 6 0  
MONTH TO DATE 37 20 17 24  
SINCE JUN 1 79 80 -1 59  
SINCE JAN 1 79 80 -1 59    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.0  
 
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 55 600 AM  
LOWEST 8 300 PM  
AVERAGE 32  
   
......................................................
 
 
THE ASPEN CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 MM MM  
MINIMUM TEMPERATURE (F) 47 MM MM  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 626 AM MDT SUNSET 754 PM MDT  
AUGUST 22 2025........SUNRISE 627 AM MDT SUNSET 752 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CO Page
The Nexlab UT Page Main Text Page