545  
CDUS45 KCYS 180028  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
628 PM MDT FRI OCT 17 2025  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 2025...  
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 59 MM 79 1926 58 1 67  
MINIMUM 43 MM 6 1948 33 10 46  
AVERAGE 51 46 5 57  
 
PRECIPITATION (IN)  
TODAY 0.00 0.76 1910 0.03 -0.03 0.01  
MONTH TO DATE 0.39 0.59 -0.20 0.01  
SINCE SEP 1 2.05 2.06 -0.01 0.38  
SINCE JAN 1 15.00 13.91 1.09 9.61  
 
SNOWFALL (IN)  
TODAY 0.0 5.2 2013 0.2 -0.2 0.0  
MONTH TO DATE 0.0 2.5 -2.5 0.0  
SINCE SEP 1 0.0 3.5 -3.5 0.0  
SINCE JUL 1 T 3.5 -3.5 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 19 -5 8  
MONTH TO DATE 204 270 -66 123  
SINCE SEP 1 329 466 -137 189  
SINCE JUL 1 350 516 -166 228  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 3  
SINCE SEP 1 16 32 -16 47  
SINCE JAN 1 383 397 -14 528    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 18.2  
 
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 51 600 AM  
LOWEST 26 200 PM  
AVERAGE 39  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 80 1958  
2003  
MINIMUM TEMPERATURE (F) 33 13 1882  
1917  
 
SUNRISE AND SUNSET  
OCTOBER 17 2025.......SUNRISE 713 AM MDT SUNSET 615 PM MDT  
OCTOBER 18 2025.......SUNRISE 715 AM MDT SUNSET 613 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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