862  
CDUS45 KCYS 080028  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
628 PM MDT SUN SEP 07 2025  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 7 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 78 MM 97 2022 77 1 82  
MINIMUM 48 MM 30 1898 49 -1 49  
AVERAGE 63 63 0 66  
 
PRECIPITATION (IN)  
TODAY 0.22 0.82 1971 0.05 0.17 T  
MONTH TO DATE 0.23 0.35 -0.12 0.37  
SINCE SEP 1 0.23 0.35 -0.12 0.37  
SINCE JAN 1 13.18 12.20 0.98 9.60  
 
SNOWFALL (IN)  
TODAY 0.0 T 2001 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 T 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 2 4 -2 0  
MONTH TO DATE 25 22 3 7  
SINCE SEP 1 25 22 3 7  
SINCE JUL 1 46 72 -26 46  
 
COOLING  
TODAY 0 2 -2 1  
MONTH TO DATE 2 14 -12 10  
SINCE SEP 1 2 14 -12 10  
SINCE JAN 1 369 379 -10 491    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 600 AM  
LOWEST 29 1100 AM  
AVERAGE 53  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 2022  
MINIMUM TEMPERATURE (F) 49 25 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2025.....SUNRISE 632 AM MDT SUNSET 721 PM MDT  
SEPTEMBER 8 2025.....SUNRISE 633 AM MDT SUNSET 720 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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