394  
CDUS45 KCYS 100739  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
139 AM MDT MON AUG 10 2026  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 9 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 91 216 PM 93 2020 83 8 82  
2021  
MINIMUM 64 527 AM 41 1912 56 8 55  
AVERAGE 78 70 8 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.64 1981 0.06 -0.06 0.00  
MONTH TO DATE T 0.54 -0.54 0.16  
SINCE JUN 1 2.32 4.81 -2.49 7.62  
SINCE JAN 1 6.18 10.87 -4.69 11.99  
 
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 0  
MONTH TO DATE 7 2 5 0  
SINCE JUN 1 67 134 -67 91  
SINCE JUL 1 7 19 -12 2  
 
COOLING  
YESTERDAY 13 5 8 4  
MONTH TO DATE 72 50 22 45  
SINCE JUN 1 413 281 132 285  
SINCE JAN 1 418 285 133 285    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.5  
 
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 30 500 AM  
LOWEST 13 100 PM  
AVERAGE 22  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 96 1969  
MINIMUM TEMPERATURE (F) 56 34 1876  
 
SUNRISE AND SUNSET  
AUGUST 10 2026........SUNRISE 604 AM MDT SUNSET 805 PM MDT  
AUGUST 11 2026........SUNRISE 605 AM MDT SUNSET 803 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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