584  
CDUS45 KCYS 240030  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
630 PM MDT TUE SEP 23 2025  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 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 52 MM 86 1905 70 -18 77  
MINIMUM 45 429 AM 26 2000 43 2 40  
AVERAGE 49 56 -7 59  
 
PRECIPITATION (IN)  
TODAY 0.93R 0.46 2013 0.05 0.88 0.00  
MONTH TO DATE 1.46 1.16 0.30 0.37  
SINCE SEP 1 1.46 1.16 0.30 0.37  
SINCE JAN 1 14.41 13.01 1.40 9.60  
 
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 T 0.5 -0.5 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 16 9 7 6  
MONTH TO DATE 90 121 -31 48  
SINCE SEP 1 90 121 -31 48  
SINCE JUL 1 111 171 -60 87  
 
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 16 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1100 AM  
LOWEST 74 1200 AM  
AVERAGE 86  
   
......................................................
 
 
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 2025.....SUNRISE 648 AM MDT SUNSET 654 PM MDT  
SEPTEMBER 24 2025.....SUNRISE 649 AM MDT SUNSET 652 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page
The Nexlab NE Page Main Text Page