209  
CDUS45 KCYS 131327  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
727 AM MDT WED AUG 13 2025  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 12 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 82 415 PM 93 1996 83 -1 81  
MINIMUM 54 505 AM 44 1935 55 -1 55  
1977  
2004  
AVERAGE 68 69 -1 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 1981 0.05 -0.05 1.11  
MONTH TO DATE 0.31 0.69 -0.38 1.78  
SINCE JUN 1 7.77 4.96 2.81 3.73  
SINCE JAN 1 12.14 11.02 1.12 7.77  
 
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 4 5 -1 21  
SINCE JUN 1 95 137 -42 63  
SINCE JUL 1 6 22 -16 33  
 
COOLING  
YESTERDAY 3 5 -2 3  
MONTH TO DATE 48 65 -17 80  
SINCE JUN 1 288 296 -8 393  
SINCE JAN 1 288 300 -12 393    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 10.1  
 
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 21 500 PM  
AVERAGE 49  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 2007  
MINIMUM TEMPERATURE (F) 55 42 2002  
 
SUNRISE AND SUNSET  
AUGUST 13 2025........SUNRISE 607 AM MDT SUNSET 800 PM MDT  
AUGUST 14 2025........SUNRISE 608 AM MDT SUNSET 759 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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