173  
CDUS45 KCYS 140826  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MST SUN DEC 14 2025  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 13 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 52 1026 AM 60 1888 39 13 47  
1889  
1921  
MINIMUM 26 809 PM -15 1919 18 8 24  
AVERAGE 39 28 11 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.28 1925 0.02 -0.02 0.00  
MONTH TO DATE 0.20 0.21 -0.01 0.03  
SINCE DEC 1 0.20 0.21 -0.01 0.03  
SINCE JAN 1 15.38 15.14 0.24 10.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.5 1925 0.3 -0.3 0.0  
MONTH TO DATE 3.4 3.6 -0.2 0.3  
SINCE DEC 1 3.4 3.6 -0.2 0.3  
SINCE JUL 1 5.7 18.0 -12.3 4.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 37 -11 29  
MONTH TO DATE 401 462 -61 378  
SINCE DEC 1 401 462 -61 378  
SINCE JUL 1 1732 2149 -417 1700  
 
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 29 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 13.6  
 
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 77 900 PM  
LOWEST 18 800 AM  
AVERAGE 48  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 61 1969  
MINIMUM TEMPERATURE (F) 18 -22 1901  
 
SUNRISE AND SUNSET  
DECEMBER 14 2025......SUNRISE 717 AM MST SUNSET 431 PM MST  
DECEMBER 15 2025......SUNRISE 718 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page
The Nexlab NE Page Main Text Page