152  
CDUS45 KCYS 180032  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
632 PM MDT SUN AUG 17 2025  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 17 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 84 MM 94 1882 82 2 91  
MINIMUM 59 200 AM 41 2009 54 5 56  
AVERAGE 72 68 4 74  
 
PRECIPITATION (IN)  
TODAY T 1.20 1983 0.04 -0.04 T  
MONTH TO DATE 0.40 0.93 -0.53 2.52  
SINCE JUN 1 7.86 5.20 2.66 4.47  
SINCE JAN 1 12.23 11.26 0.97 8.51  
 
SNOWFALL (IN)  
TODAY MM MM MM 0.0 MM 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  
TODAY 0 1 -1 0  
MONTH TO DATE 4 10 -6 21  
SINCE JUN 1 95 142 -47 63  
SINCE JUL 1 6 27 -21 33  
 
COOLING  
TODAY 7 4 3 9  
MONTH TO DATE 93 86 7 103  
SINCE JUN 1 333 317 16 416  
SINCE JAN 1 333 321 12 416    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 200 AM  
LOWEST 22 300 PM  
AVERAGE 46  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 2020  
MINIMUM TEMPERATURE (F) 54 44 1897  
1978  
 
SUNRISE AND SUNSET  
AUGUST 17 2025........SUNRISE 611 AM MDT SUNSET 755 PM MDT  
AUGUST 18 2025........SUNRISE 612 AM MDT SUNSET 753 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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