917  
CDUS45 KCYS 210431  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
931 PM MST FRI DEC 20 2024  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 2024...  
VALID TODAY AS OF 0900 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 58 237 PM 67 1941 39 19 58  
MINIMUM 20 555 AM -25 1983 17 3 30  
AVERAGE 39 28 11 44  
 
PRECIPITATION (IN)  
TODAY 0.00 0.84 2006 0.02 -0.02 T  
MONTH TO DATE 0.04 0.32 -0.28 0.11  
SINCE DEC 1 0.04 0.32 -0.28 0.11  
SINCE JAN 1 10.32 15.25 -4.93 20.13  
 
SNOWFALL (IN)  
TODAY 0.0 12.5 2006 0.3 -0.3 0.0  
MONTH TO DATE 0.4 5.7 -5.3 1.3  
SINCE DEC 1 0.4 5.7 -5.3 1.3  
SINCE JUL 1 5.0 20.1 -15.1 13.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 37 -11 21  
MONTH TO DATE 589 721 -132 584  
SINCE DEC 1 589 721 -132 584  
SINCE JUL 1 1911 2408 -497 2026  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 528 397 131 383    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 13.5  
 
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 68 400 AM  
LOWEST 8 1000 AM  
AVERAGE 38  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 61 1994  
MINIMUM TEMPERATURE (F) 17 -28 1983  
1990  
 
SUNRISE AND SUNSET  
DECEMBER 20 2024......SUNRISE 721 AM MST SUNSET 433 PM MST  
DECEMBER 21 2024......SUNRISE 721 AM MST SUNSET 434 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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