875  
CDUS45 KGJT 180728  
CLIASE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
128 AM MDT MON SEP 18 2023  
   
...............................
 
 
   
..THE ASPEN CO CLIMATE SUMMARY FOR SEPTEMBER 17 2023
 
 
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 71 416 PM MM MM 72 -1 74  
MINIMUM 37 635 AM MM MM 40 -3 41  
AVERAGE 54 56 -2 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.05 -0.05 0.01  
MONTH TO DATE 0.25 0.80 -0.55 0.63  
SINCE SEP 1 0.25 0.80 -0.55 0.63  
SINCE JAN 1 9.25 11.10 -1.85 10.30  
 
SNOWFALL (IN)  
YESTERDAY MM MM MM MM MM MM  
MONTH TO DATE MM 0.0 MM MM  
SINCE SEP 1 MM 0.0 MM MM  
SINCE JUL 1 MM MM MM MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 9 2 7  
MONTH TO DATE 119 115 4 70  
SINCE SEP 1 119 115 4 70  
SINCE JUL 1 194 232 -38 145  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 15  
SINCE SEP 1 0 0 0 15  
SINCE JAN 1 81 86 -5 125    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 400 AM  
LOWEST 18 400 PM  
AVERAGE 46  
   
......................................................
 
 
THE ASPEN CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 MM MM  
MINIMUM TEMPERATURE (F) 39 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 651 AM MDT SUNSET 711 PM MDT  
SEPTEMBER 19 2023.....SUNRISE 652 AM MDT SUNSET 710 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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