509  
CDUS45 KCYS 141330  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
730 AM MDT THU AUG 14 2025  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 13 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 93 326 PM 95 2007 83 10 81  
MINIMUM 53 528 AM 42 2002 55 -2 55  
AVERAGE 73 69 4 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.25 1930 0.05 -0.05 0.44  
MONTH TO DATE 0.31 0.74 -0.43 2.22  
SINCE JUN 1 7.77 5.01 2.76 4.17  
SINCE JAN 1 12.14 11.07 1.07 8.21  
 
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 1 -1 0  
MONTH TO DATE 4 6 -2 21  
SINCE JUN 1 95 138 -43 63  
SINCE JUL 1 6 23 -17 33  
 
COOLING  
YESTERDAY 8 5 3 3  
MONTH TO DATE 56 70 -14 83  
SINCE JUN 1 296 301 -5 396  
SINCE JAN 1 296 305 -9 396    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 9.9  
 
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 77 500 AM  
LOWEST 10 400 PM  
AVERAGE 44  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 94 1937  
1943  
1962  
MINIMUM TEMPERATURE (F) 55 43 2023  
 
SUNRISE AND SUNSET  
AUGUST 14 2025........SUNRISE 608 AM MDT SUNSET 759 PM MDT  
AUGUST 15 2025........SUNRISE 609 AM MDT SUNSET 757 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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