412  
CDUS45 KCYS 200733  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
133 AM MDT TUE AUG 20 2024  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 19 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 1228 PM 95 2019 82 2 86  
MINIMUM 61 1159 PM 40 1978 54 7 61  
AVERAGE 73 68 5 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.40 0.94 1896 0.04 0.36 0.13  
1931  
MONTH TO DATE 2.92 1.02 1.90 3.03  
SINCE JUN 1 4.87 5.29 -0.42 10.58  
SINCE JAN 1 8.91 11.35 -2.44 17.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
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 21 12 9 18  
SINCE JUN 1 63 144 -81 172  
SINCE JUL 1 33 29 4 51  
 
COOLING  
YESTERDAY 8 4 4 9  
MONTH TO DATE 122 94 28 76  
SINCE JUN 1 435 325 110 267  
SINCE JAN 1 435 329 106 267    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1000 PM  
LOWEST 32 1200 PM  
AVERAGE 58  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 94 2013  
2019  
MINIMUM TEMPERATURE (F) 54 37 1939  
2016  
 
SUNRISE AND SUNSET  
AUGUST 20 2024........SUNRISE 614 AM MDT SUNSET 750 PM MDT  
AUGUST 21 2024........SUNRISE 615 AM MDT SUNSET 748 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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