277  
CDUS45 KCYS 110726  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MDT WED SEP 11 2024  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 10 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 86 236 PM 96 2021 76 10 59  
MINIMUM 56 230 AM 28 1878 48 8 50  
AVERAGE 71 62 9 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.72 2006 0.05 -0.05 T  
MONTH TO DATE 0.37 0.51 -0.14 T  
SINCE SEP 1 0.37 0.51 -0.14 T  
SINCE JAN 1 9.60 12.36 -2.76 17.94  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1898 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 10  
MONTH TO DATE 7 34 -27 15  
SINCE SEP 1 7 34 -27 15  
SINCE JUL 1 46 84 -38 71  
 
COOLING  
YESTERDAY 6 2 4 0  
MONTH TO DATE 21 20 1 44  
SINCE SEP 1 21 20 1 44  
SINCE JAN 1 502 385 117 379    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 1200 AM  
LOWEST 11 200 PM  
AVERAGE 34  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 2021  
MINIMUM TEMPERATURE (F) 48 23 1878  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2024.....SUNRISE 636 AM MDT SUNSET 714 PM MDT  
SEPTEMBER 12 2024.....SUNRISE 637 AM MDT SUNSET 712 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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