718  
CDUS45 KCYS 230033  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
633 PM MDT MON SEP 22 2025  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 2025...  
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 MM 86 1958 71 0 60  
MINIMUM 52 516 PM 20 1895 44 8 43  
AVERAGE 62 57 5 52  
 
PRECIPITATION (IN)  
TODAY 0.02 0.93 1902 0.05 -0.03 0.00  
MONTH TO DATE 0.51 1.11 -0.60 0.37  
SINCE SEP 1 0.51 1.11 -0.60 0.37  
SINCE JAN 1 13.46 12.96 0.50 9.60  
 
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 T 0.5 -0.5 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 3 8 -5 13  
MONTH TO DATE 72 112 -40 42  
SINCE SEP 1 72 112 -40 42  
SINCE JUL 1 93 162 -69 81  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 16 30 -14 32  
SINCE SEP 1 16 30 -14 32  
SINCE JAN 1 383 395 -12 513    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 15.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 500 PM  
LOWEST 35 1100 AM  
AVERAGE 58  
   
......................................................
 
 
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 2025.....SUNRISE 647 AM MDT SUNSET 656 PM MDT  
SEPTEMBER 23 2025.....SUNRISE 648 AM MDT SUNSET 654 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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