204  
CDUS45 KCYS 280826  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MST SUN DEC 28 2025  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 27 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 54 1244 PM 66 1980 39 15 41  
MINIMUM 17 1159 PM -13 1894 18 -1 26  
AVERAGE 36 28 8 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.14 1979 0.01 0.00 0.00  
MONTH TO DATE 0.21 0.42 -0.21 0.04  
SINCE DEC 1 0.21 0.42 -0.21 0.04  
SINCE JAN 1 15.39 15.35 0.04 10.32  
 
SNOWFALL (IN)  
YESTERDAY 0.2 11.6 1979 0.3 -0.1 0.0  
MONTH TO DATE 3.6 7.7 -4.1 0.4  
SINCE DEC 1 3.6 7.7 -4.1 0.4  
SINCE JUL 1 5.9 22.1 -16.2 5.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 37 -8 31  
MONTH TO DATE 667 980 -313 768  
SINCE DEC 1 667 980 -313 768  
SINCE JUL 1 1998 2667 -669 2090  
 
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 26 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1100 PM  
LOWEST 28 1200 AM  
AVERAGE 58  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 63 1933  
MINIMUM TEMPERATURE (F) 18 -24 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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