310  
CDUS45 KCYS 100827  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MST WED DEC 10 2025  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 9 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 52 234 PM 67 1939 39 13 31  
MINIMUM 29 925 PM -28 1919 18 11 16  
AVERAGE 41 29 12 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.28 1917 0.02 0.01 0.03  
MONTH TO DATE 0.20 0.15 0.05 0.03  
SINCE DEC 1 0.20 0.15 0.05 0.03  
SINCE JAN 1 15.38 15.08 0.30 10.31  
 
SNOWFALL (IN)  
YESTERDAY 0.2 5.2 1985 0.3 -0.1 0.3  
MONTH TO DATE 3.4 2.5 0.9 0.3  
SINCE DEC 1 3.4 2.5 0.9 0.3  
SINCE JUL 1 5.7 16.9 -11.2 4.9  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 36 -12 41  
MONTH TO DATE 316 317 -1 248  
SINCE DEC 1 316 317 -1 248  
SINCE JUL 1 1647 2004 -357 1570  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 383 397 -14 528    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 54 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 74 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 28.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 800 PM  
LOWEST 36 600 AM  
AVERAGE 64  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 66 1990  
MINIMUM TEMPERATURE (F) 18 -18 1972  
 
SUNRISE AND SUNSET  
DECEMBER 10 2025......SUNRISE 714 AM MST SUNSET 430 PM MST  
DECEMBER 11 2025......SUNRISE 715 AM MST SUNSET 431 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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