632  
CDUS45 KCYS 260026  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
626 PM MDT THU SEP 25 2025  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 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 76 MM 84 1885 69 7 81  
1946  
MINIMUM 42 MM 17 1984 42 0 45  
AVERAGE 59 56 3 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.08 1915 0.05 -0.05 0.00  
MONTH TO DATE 1.46 1.26 0.20 0.37  
SINCE SEP 1 1.46 1.26 0.20 0.37  
SINCE JAN 1 14.41 13.11 1.30 9.60  
 
SNOWFALL (IN)  
TODAY 0.0 0.7 1934 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.6 -0.6 0.0  
SINCE SEP 1 0.0 0.6 -0.6 0.0  
SINCE JUL 1 T 0.6 -0.6 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 6 10 -4 2  
MONTH TO DATE 107 140 -33 56  
SINCE SEP 1 107 140 -33 56  
SINCE JUL 1 128 190 -62 95  
 
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 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 200 AM  
LOWEST 18 400 PM  
AVERAGE 54  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 88 2010  
2014  
2024  
MINIMUM TEMPERATURE (F) 42 19 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2025.....SUNRISE 650 AM MDT SUNSET 651 PM MDT  
SEPTEMBER 26 2025.....SUNRISE 651 AM MDT SUNSET 649 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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