316  
CDUS45 KCYS 010326  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
926 PM MDT MON SEP 30 2024  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 2024...  
VALID TODAY AS OF 0900 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 69 126 AM 85 1980 66 3 82  
MINIMUM 47 759 PM 8 1985 40 7 46  
AVERAGE 58 53 5 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.12 1911 0.04 -0.04 0.05  
MONTH TO DATE 0.37 1.47 -1.10 0.42  
SINCE SEP 1 0.37 1.47 -1.10 0.42  
SINCE JAN 1 9.60 13.32 -3.72 18.36  
 
SNOWFALL (IN)  
TODAY 0.0 2.8 1907 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.0 -1.0 0.0  
SINCE SEP 1 0.0 1.0 -1.0 0.0  
SINCE JUL 1 0.0 1.0 -1.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 7 12 -5 1  
MONTH TO DATE 63 196 -133 89  
SINCE SEP 1 63 196 -133 89  
SINCE JUL 1 102 246 -144 145  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 44 32 12 48  
SINCE SEP 1 44 32 12 48  
SINCE JAN 1 525 397 128 383    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 13.1  
 
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 39 600 AM  
LOWEST 19 400 PM  
AVERAGE 29  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 84 2011  
MINIMUM TEMPERATURE (F) 40 23 1876  
1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2024.....SUNRISE 655 AM MDT SUNSET 642 PM MDT  
OCTOBER 1 2024.......SUNRISE 657 AM MDT SUNSET 640 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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