778  
CDUS45 KCYS 300827  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MST TUE DEC 30 2025  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 29 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 42 220 PM 63 1933 39 3 47  
MINIMUM 12 735 AM -19 1880 18 -6 28  
AVERAGE 27 28 -1 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.18 1915 0.01 -0.01 T  
MONTH TO DATE 0.21 0.45 -0.24 0.04  
SINCE DEC 1 0.21 0.45 -0.24 0.04  
SINCE JAN 1 15.39 15.38 0.01 10.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1978 0.2 -0.2 T  
MONTH TO DATE 3.6 8.2 -4.6 0.4  
SINCE DEC 1 3.6 8.2 -4.6 0.4  
SINCE JUL 1 5.9 22.6 -16.7 5.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 36 2 27  
MONTH TO DATE 751 1053 -302 822  
SINCE DEC 1 751 1053 -302 822  
SINCE JUL 1 2082 2740 -658 2144  
 
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 18 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 600 AM  
LOWEST 20 1200 PM  
AVERAGE 37  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 64 1904  
MINIMUM TEMPERATURE (F) 18 -22 2014  
 
SUNRISE AND SUNSET  
DECEMBER 30 2025......SUNRISE 724 AM MST SUNSET 440 PM MST  
DECEMBER 31 2025......SUNRISE 724 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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