497  
CDUS45 KCYS 290134  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
634 PM MST SUN DEC 28 2025  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 28 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 26 122 PM 63 1933 39 -13 47  
MINIMUM 11 731 AM -24 1880 18 -7 28  
AVERAGE 19 28 -9 38  
 
PRECIPITATION (IN)  
TODAY T 0.36 2019 0.02 -0.02 T  
MONTH TO DATE 0.21 0.44 -0.23 0.04  
SINCE DEC 1 0.21 0.44 -0.23 0.04  
SINCE JAN 1 15.39 15.37 0.02 10.32  
 
SNOWFALL (IN)  
TODAY T 6.2 2006 0.3 -0.3 0.0  
MONTH TO DATE 3.6 8.0 -4.4 0.4  
SINCE DEC 1 3.6 8.0 -4.4 0.4  
SINCE JUL 1 5.9 22.4 -16.5 5.0  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 46 37 9 27  
MONTH TO DATE 713 1017 -304 795  
SINCE DEC 1 713 1017 -304 795  
SINCE JUL 1 2044 2704 -660 2117  
 
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 32 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 61 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 19.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1200 AM  
LOWEST 29 100 PM  
AVERAGE 58  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 63 1933  
MINIMUM TEMPERATURE (F) 18 -19 1880  
 
SUNRISE AND SUNSET  
DECEMBER 28 2025......SUNRISE 724 AM MST SUNSET 438 PM MST  
DECEMBER 29 2025......SUNRISE 724 AM MST SUNSET 439 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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