445  
CDUS45 KCYS 110728  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT TUE AUG 11 2026  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 10 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 1052 AM 96 1969 83 8 73  
MINIMUM 59 541 AM 34 1876 56 3 51  
AVERAGE 75 69 6 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.53 1897 0.05 -0.05 0.15  
MONTH TO DATE T 0.59 -0.59 0.31  
SINCE JUN 1 2.32 4.86 -2.54 7.77  
SINCE JAN 1 6.18 10.92 -4.74 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 3  
MONTH TO DATE 7 3 4 3  
SINCE JUN 1 67 135 -68 94  
SINCE JUL 1 7 20 -13 5  
 
COOLING  
YESTERDAY 10 5 5 0  
MONTH TO DATE 82 55 27 45  
SINCE JUN 1 423 286 137 285  
SINCE JAN 1 428 290 138 285    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.0  
 
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 61 200 AM  
LOWEST 14 1100 AM  
AVERAGE 38  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 1959  
MINIMUM TEMPERATURE (F) 56 40 1907  
 
SUNRISE AND SUNSET  
AUGUST 11 2026........SUNRISE 605 AM MDT SUNSET 803 PM MDT  
AUGUST 12 2026........SUNRISE 606 AM MDT SUNSET 802 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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