795  
CDUS45 KCYS 010329  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
929 PM MDT SAT SEP 30 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 2023...  
VALID TODAY AS OF 0900 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 1220 PM 85 1980 66 16 67  
MINIMUM 46 617 AM 8 1985 40 6 50  
AVERAGE 64 53 11 59  
 
PRECIPITATION (IN)  
TODAY 0.05 1.12 1911 0.04 0.01 0.08  
MONTH TO DATE 0.42 1.47 -1.05 1.12  
SINCE SEP 1 0.42 1.47 -1.05 1.12  
SINCE JAN 1 18.40 13.32 5.08 8.22  
 
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 T 1.0 -1.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 1 12 -11 6  
MONTH TO DATE 89 196 -107 116  
SINCE SEP 1 89 196 -107 116  
SINCE JUL 1 145 246 -101 117  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 48 32 16 92  
SINCE SEP 1 48 32 16 92  
SINCE JAN 1 383 397 -14 701    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 AM  
LOWEST 14 300 PM  
AVERAGE 50  
   
......................................................
 
 
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 2023.....SUNRISE 655 AM MDT SUNSET 643 PM MDT  
OCTOBER 1 2023.......SUNRISE 656 AM MDT SUNSET 641 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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