234  
CDUS45 KCYS 120727  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT SUN OCT 12 2025  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR OCTOBER 11 2025...  
 
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)  
YESTERDAY  
MAXIMUM 65 240 PM 81 1996 61 4 70  
2015  
MINIMUM 47 1052 PM 15 1977 36 11 46  
AVERAGE 56 48 8 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.52 1985 0.04 -0.03 0.00  
MONTH TO DATE 0.38 0.39 -0.01 0.00  
SINCE SEP 1 2.04 1.86 0.18 0.37  
SINCE JAN 1 14.99 13.71 1.28 9.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1969 0.2 -0.2 0.0  
MONTH TO DATE 0.0 1.4 -1.4 0.0  
SINCE SEP 1 0.0 2.4 -2.4 0.0  
SINCE JUL 1 T 2.4 -2.4 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 17 -8 7  
MONTH TO DATE 115 161 -46 64  
SINCE SEP 1 240 357 -117 130  
SINCE JUL 1 261 407 -146 169  
 
COOLING  
YESTERDAY 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 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 54 300 PM  
AVERAGE 77  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 82 1950  
MINIMUM TEMPERATURE (F) 35 7 1969  
 
SUNRISE AND SUNSET  
OCTOBER 12 2025.......SUNRISE 708 AM MDT SUNSET 623 PM MDT  
OCTOBER 13 2025.......SUNRISE 709 AM MDT SUNSET 621 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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