538  
CDUS45 KCYS 122131  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
331 PM MDT THU SEP 12 2024  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 2024...  
VALID AS OF 0300 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 83 159 PM 89 2017 75 8 76  
MINIMUM 50 601 AM 22 1902 47 3 43  
AVERAGE 67 61 6 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.86 1912 0.05 -0.05 0.00  
MONTH TO DATE 0.37 0.61 -0.24 T  
SINCE SEP 1 0.37 0.61 -0.24 T  
SINCE JAN 1 9.60 12.46 -2.86 17.94  
 
SNOWFALL (IN)  
TODAY 0.0 2.5 1989 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 5  
MONTH TO DATE 7 44 -37 26  
SINCE SEP 1 7 44 -37 26  
SINCE JUL 1 46 94 -48 82  
 
COOLING  
TODAY 2 1 1 0  
MONTH TO DATE 26 22 4 44  
SINCE SEP 1 26 22 4 44  
SINCE JAN 1 507 387 120 379    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 600 AM  
LOWEST 15 200 PM  
AVERAGE 48  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 90 1895  
MINIMUM TEMPERATURE (F) 47 29 1993  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2024.....SUNRISE 637 AM MDT SUNSET 712 PM MDT  
SEPTEMBER 13 2024.....SUNRISE 638 AM MDT SUNSET 711 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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