475  
CDUS45 KCYS 120743  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
143 AM MDT WED AUG 12 2026  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 11 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 93 1205 PM 95 1959 83 10 79  
MINIMUM 64 150 AM 40 1907 56 8 48  
AVERAGE 79 69 10 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.93 1941 0.05 -0.05 0.00  
MONTH TO DATE T 0.64 -0.64 0.31  
SINCE JUN 1 2.32 4.91 -2.59 7.77  
SINCE JAN 1 6.18 10.97 -4.79 12.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE JUN 1 0.0 0.0 0.0 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 7 4 3 4  
SINCE JUN 1 67 136 -69 95  
SINCE JUL 1 7 21 -14 6  
 
COOLING  
YESTERDAY 14 5 9 0  
MONTH TO DATE 96 60 36 45  
SINCE JUN 1 437 291 146 285  
SINCE JAN 1 442 295 147 285    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 41 200 AM  
LOWEST 15 200 PM  
AVERAGE 28  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 93 1996  
MINIMUM TEMPERATURE (F) 55 44 1935  
1977  
2004  
 
SUNRISE AND SUNSET  
AUGUST 12 2026........SUNRISE 606 AM MDT SUNSET 802 PM MDT  
AUGUST 13 2026........SUNRISE 607 AM MDT SUNSET 801 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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