781  
CDUS45 KCYS 210027  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
627 PM MDT WED AUG 20 2025  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 20 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 90 MM 94 2013 82 8 89  
2019  
MINIMUM 57 MM 37 1939 54 3 57  
2016  
AVERAGE 74 68 6 73  
 
PRECIPITATION (IN)  
TODAY 0.00 0.93 1982 0.04 -0.04 0.00  
MONTH TO DATE 0.40 1.06 -0.66 2.92  
SINCE JUN 1 7.86 5.33 2.53 4.87  
SINCE JAN 1 12.23 11.39 0.84 8.91  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 1 -1 0  
MONTH TO DATE 4 13 -9 21  
SINCE JUN 1 95 145 -50 63  
SINCE JUL 1 6 30 -24 33  
 
COOLING  
TODAY 9 4 5 8  
MONTH TO DATE 115 98 17 130  
SINCE JUN 1 355 329 26 443  
SINCE JAN 1 355 333 22 443    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 400 AM  
LOWEST 19 400 PM  
AVERAGE 53  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 1960  
MINIMUM TEMPERATURE (F) 53 40 1939  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 614 AM MDT SUNSET 750 PM MDT  
AUGUST 21 2025........SUNRISE 615 AM MDT SUNSET 749 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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