515  
CDUS45 KCYS 080740  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
140 AM MDT FRI AUG 08 2025  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 7 2025
 
 
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)  
YESTERDAY  
MAXIMUM 90 234 PM 95 1980 83 7 85  
1995  
2020  
MINIMUM 59 408 AM 40 1888 56 3 59  
AVERAGE 75 70 5 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.74 1873 0.05 -0.05 0.05  
MONTH TO DATE 0.16 0.42 -0.26 0.09  
SINCE JUN 1 7.62 4.69 2.93 2.04  
SINCE JAN 1 11.99 10.75 1.24 6.08  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 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  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 91 132 -41 42  
SINCE JUL 1 2 17 -15 12  
 
COOLING  
YESTERDAY 10 5 5 7  
MONTH TO DATE 34 40 -6 71  
SINCE JUN 1 274 271 3 384  
SINCE JAN 1 274 275 -1 384    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 100 AM  
LOWEST 11 700 PM  
AVERAGE 48  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 96 1969  
MINIMUM TEMPERATURE (F) 56 30 2024  
 
SUNRISE AND SUNSET  
AUGUST 8 2025........SUNRISE 602 AM MDT SUNSET 807 PM MDT  
AUGUST 9 2025........SUNRISE 603 AM MDT SUNSET 806 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