210  
CDUS45 KCYS 210727  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT TUE OCT 21 2025  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR OCTOBER 20 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 57 1201 AM 78 1950 57 0 72  
MINIMUM 38 1159 PM 13 1911 32 6 37  
AVERAGE 48 45 3 55  
 
PRECIPITATION (IN)  
YESTERDAY T 1.09 1924 0.03 -0.03 0.00  
MONTH TO DATE 0.42 0.69 -0.27 0.01  
SINCE SEP 1 2.08 2.16 -0.08 0.38  
SINCE JAN 1 15.03 14.01 1.02 9.61  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.3 1906 0.2 -0.2 0.0  
MONTH TO DATE T 3.2 -3.2 0.0  
SINCE SEP 1 T 4.2 -4.2 0.0  
SINCE JUL 1 T 4.2 -4.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 20 -3 10  
MONTH TO DATE 257 330 -73 172  
SINCE SEP 1 382 526 -144 238  
SINCE JUL 1 403 576 -173 277  
 
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 44 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 61 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 24.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 200 AM  
LOWEST 22 200 PM  
AVERAGE 42  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 78 2003  
MINIMUM TEMPERATURE (F) 32 13 1911  
 
SUNRISE AND SUNSET  
OCTOBER 21 2025.......SUNRISE 718 AM MDT SUNSET 609 PM MDT  
OCTOBER 22 2025.......SUNRISE 719 AM MDT SUNSET 608 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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