977  
CDUS45 KCYS 010129  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
629 PM MST WED DEC 31 2025  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 31 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 60R MM 58 1926 39 21 28  
MINIMUM 29 MM -28 1923 18 11 10  
AVERAGE 45 29 16 19  
 
PRECIPITATION (IN)  
TODAY 0.00 0.29 1975 0.01 -0.01 0.01  
MONTH TO DATE 0.21 0.48 -0.27 0.05  
SINCE DEC 1 0.21 0.48 -0.27 0.05  
SINCE JAN 1 15.39 15.41 -0.02 10.33  
 
SNOWFALL (IN)  
TODAY 0.0 4.5 1975 0.3 -0.3 0.1  
MONTH TO DATE 3.6 8.8 -5.2 0.5  
SINCE DEC 1 3.6 8.8 -5.2 0.5  
SINCE JUL 1 5.9 23.2 -17.3 5.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 36 -16 46  
MONTH TO DATE 798 1125 -327 902  
SINCE DEC 1 798 1125 -327 902  
SINCE JUL 1 2129 2812 -683 2224  
 
COOLING  
TODAY 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 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.1  
 
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 47 200 AM  
LOWEST 17 1200 PM  
AVERAGE 32  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 60 1882  
MINIMUM TEMPERATURE (F) 18 -18 1911  
 
SUNRISE AND SUNSET  
DECEMBER 31 2025......SUNRISE 724 AM MST SUNSET 441 PM MST  
JANUARY 1 2026.......SUNRISE 725 AM MST SUNSET 441 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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