727  
CDUS45 KCYS 240026  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
626 PM MDT WED SEP 23 2026  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 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 74 MM 86 1905 70 4 53  
MINIMUM 51 MM 26 2000 43 8 45  
AVERAGE 63 56 7 49  
 
PRECIPITATION (IN)  
TODAY 0.01 0.93 2025 0.05 -0.04 0.93  
MONTH TO DATE 0.47 1.16 -0.69 1.46  
SINCE SEP 1 0.47 1.16 -0.69 1.46  
SINCE JAN 1 9.50 13.01 -3.51 14.41  
 
SNOWFALL (IN)  
TODAY 0.0 4.2 2000 0.0 0.0 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 2 9 -7 16  
MONTH TO DATE 46 121 -75 90  
SINCE SEP 1 46 121 -75 90  
SINCE JUL 1 53 171 -118 111  
 
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 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 28 1100 AM  
AVERAGE 64  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 85 1885  
2020  
MINIMUM TEMPERATURE (F) 43 20 1926  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2026.....SUNRISE 648 AM MDT SUNSET 655 PM MDT  
SEPTEMBER 24 2026.....SUNRISE 649 AM MDT SUNSET 653 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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