529  
CDUS45 KCYS 190727  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT WED AUG 19 2026  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 18 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 81 256 PM 95 2020 82 -1 86  
MINIMUM 56 532 AM 44 1897 54 2 55  
1978  
AVERAGE 69 68 1 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.15 0.91 1930 0.05 0.10 T  
MONTH TO DATE 1.86 0.98 0.88 0.40  
SINCE JUN 1 4.18 5.25 -1.07 7.86  
SINCE JAN 1 8.04 11.31 -3.27 12.23  
 
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 11 -4 4  
SINCE JUN 1 67 143 -76 95  
SINCE JUL 1 7 28 -21 6  
 
COOLING  
YESTERDAY 4 4 0 6  
MONTH TO DATE 125 90 35 99  
SINCE JUN 1 466 321 145 339  
SINCE JAN 1 471 325 146 339    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 900 PM  
LOWEST 27 300 PM  
AVERAGE 60  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 2019  
MINIMUM TEMPERATURE (F) 54 40 1978  
 
SUNRISE AND SUNSET  
AUGUST 19 2026........SUNRISE 613 AM MDT SUNSET 752 PM MDT  
AUGUST 20 2026........SUNRISE 614 AM MDT SUNSET 751 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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