454  
CDUS45 KCYS 120129  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
629 PM MST THU DEC 11 2025  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 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 59 MM 67 1939 39 20 45  
MINIMUM 49 100 AM -20 1932 18 31 25  
AVERAGE 54 29 25 35  
 
PRECIPITATION (IN)  
TODAY 0.00 0.22 1949 0.02 -0.02 0.00  
MONTH TO DATE 0.20 0.18 0.02 0.03  
SINCE DEC 1 0.20 0.18 0.02 0.03  
SINCE JAN 1 15.38 15.11 0.27 10.31  
 
SNOWFALL (IN)  
TODAY 0.0 5.2 2007 0.3 -0.3 0.0  
MONTH TO DATE 3.4 3.1 0.3 0.3  
SINCE DEC 1 3.4 3.1 0.3 0.3  
SINCE JUL 1 5.7 17.5 -11.8 4.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 11 36 -25 30  
MONTH TO DATE 353 389 -36 321  
SINCE DEC 1 353 389 -36 321  
SINCE JUL 1 1684 2076 -392 1643  
 
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 38 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 64 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 30.4  
 
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 42 1200 AM  
LOWEST 18 200 PM  
AVERAGE 30  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 64 2014  
MINIMUM TEMPERATURE (F) 18 -17 1919  
 
SUNRISE AND SUNSET  
DECEMBER 11 2025......SUNRISE 715 AM MST SUNSET 431 PM MST  
DECEMBER 12 2025......SUNRISE 716 AM MST SUNSET 431 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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