580  
CDUS45 KCYS 020828  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MST TUE DEC 02 2025  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 1 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 33 244 PM 66 1998 42 -9 48  
MINIMUM 6 115 AM -12 1985 20 -14 21  
AVERAGE 20 31 -11 35  
 
PRECIPITATION (IN)  
YESTERDAY T 0.51 1897 0.02 -0.02 0.00  
MONTH TO DATE T 0.02 -0.02 0.00  
SINCE DEC 1 T 0.02 -0.02 0.00  
SINCE JAN 1 15.18 14.95 0.23 10.28  
 
SNOWFALL (IN)  
YESTERDAY T 5.1 1897 0.3 -0.3 0.0  
MONTH TO DATE T 0.3 -0.3 0.0  
SINCE DEC 1 T 0.3 -0.3 0.0  
SINCE JUL 1 2.3 14.7 -12.4 4.6  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 34 11 30  
MONTH TO DATE 45 34 11 30  
SINCE DEC 1 45 34 11 30  
SINCE JUL 1 1376 1721 -345 1352  
 
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 W (270)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 11.6  
 
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 91 1200 AM  
LOWEST 38 1000 AM  
AVERAGE 65  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 70 2021  
MINIMUM TEMPERATURE (F) 20 -7 1873  
 
SUNRISE AND SUNSET  
DECEMBER 2 2025......SUNRISE 707 AM MST SUNSET 431 PM MST  
DECEMBER 3 2025......SUNRISE 708 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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