130  
CDUS45 KCYS 220027  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
627 PM MDT THU AUG 21 2025  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 21 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 91 MM 95 1960 81 10 91  
MINIMUM 56 MM 40 1939 53 3 59  
AVERAGE 74 67 7 75  
 
PRECIPITATION (IN)  
TODAY 0.00 0.77 1984 0.04 -0.04 0.07  
MONTH TO DATE 0.40 1.10 -0.70 2.99  
SINCE JUN 1 7.86 5.37 2.49 4.94  
SINCE JAN 1 12.23 11.43 0.80 8.98  
 
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 14 -10 21  
SINCE JUN 1 95 146 -51 63  
SINCE JUL 1 6 31 -25 33  
 
COOLING  
TODAY 9 4 5 10  
MONTH TO DATE 124 102 22 140  
SINCE JUN 1 364 333 31 453  
SINCE JAN 1 364 337 27 453    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 400 AM  
LOWEST 17 200 PM  
AVERAGE 42  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 93 2020  
MINIMUM TEMPERATURE (F) 53 36 1883  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 615 AM MDT SUNSET 749 PM MDT  
AUGUST 22 2025........SUNRISE 616 AM MDT SUNSET 747 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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