656  
CDUS45 KCYS 230026  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
626 PM MDT TUE SEP 22 2026  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 2026...  
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77 MM 86 1958 71 6 71  
MINIMUM 50 MM 20 1895 44 6 48  
AVERAGE 64 57 7 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.93 1902 0.05 -0.05 0.04  
MONTH TO DATE 0.46 1.11 -0.65 0.53  
SINCE SEP 1 0.46 1.11 -0.65 0.53  
SINCE JAN 1 9.49 12.96 -3.47 13.48  
 
SNOWFALL (IN)  
TODAY 0.0 2.8 1895 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.5 -0.5 0.0  
SINCE SEP 1 0.0 0.5 -0.5 0.0  
SINCE JUL 1 0.0 0.5 -0.5 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 1 8 -7 5  
MONTH TO DATE 44 112 -68 74  
SINCE SEP 1 44 112 -68 74  
SINCE JUL 1 51 162 -111 95  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 66 30 36 16  
SINCE SEP 1 66 30 36 16  
SINCE JAN 1 615 395 220 383    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 25 300 PM  
AVERAGE 63  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 86 1905  
MINIMUM TEMPERATURE (F) 43 26 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2026.....SUNRISE 647 AM MDT SUNSET 656 PM MDT  
SEPTEMBER 23 2026.....SUNRISE 648 AM MDT SUNSET 655 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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