375  
CDUS45 KCYS 010026  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
626 PM MDT SUN AUG 31 2025  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 31 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 93 1960 79 -3 84  
MINIMUM 49 MM 37 1910 51 -2 50  
1944  
AVERAGE 63 65 -2 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.30 1963 0.04 -0.04 0.00  
MONTH TO DATE 1.12 1.52 -0.40 3.24  
SINCE JUN 1 8.58 5.79 2.79 5.19  
SINCE JAN 1 12.95 11.85 1.10 9.23  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE JUN 1 T 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 2 2 0 0  
MONTH TO DATE 19 31 -12 27  
SINCE JUN 1 110 163 -53 69  
SINCE JUL 1 21 48 -27 39  
 
COOLING  
TODAY 0 2 -2 2  
MONTH TO DATE 127 130 -3 168  
SINCE JUN 1 367 361 6 481  
SINCE JAN 1 367 365 2 481    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 300 AM  
LOWEST 23 100 PM  
AVERAGE 52  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 95 1995  
MINIMUM TEMPERATURE (F) 51 36 1882  
1952  
 
SUNRISE AND SUNSET  
AUGUST 31 2025........SUNRISE 625 AM MDT SUNSET 733 PM MDT  
SEPTEMBER 1 2025.....SUNRISE 626 AM MDT SUNSET 731 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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