628  
CDUS45 KCYS 310826  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MST WED DEC 31 2025  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 30 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 50 134 PM 64 1904 39 11 41  
MINIMUM 25 859 PM -22 2014 18 7 20  
AVERAGE 38 29 9 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 1947 0.02 -0.02 T  
MONTH TO DATE 0.21 0.47 -0.26 0.04  
SINCE DEC 1 0.21 0.47 -0.26 0.04  
SINCE JAN 1 15.39 15.40 -0.01 10.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1947 0.3 -0.3 T  
MONTH TO DATE 3.6 8.5 -4.9 0.4  
SINCE DEC 1 3.6 8.5 -4.9 0.4  
SINCE JUL 1 5.9 22.9 -17.0 5.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 36 -9 34  
MONTH TO DATE 778 1089 -311 856  
SINCE DEC 1 778 1089 -311 856  
SINCE JUL 1 2109 2776 -667 2178  
 
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 22 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.2  
 
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 55 900 PM  
LOWEST 20 100 PM  
AVERAGE 38  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 58 1926  
MINIMUM TEMPERATURE (F) 18 -28 1923  
 
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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