641  
CDUS45 KCYS 190427  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
927 PM MST WED DEC 18 2024  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 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 51 303 PM 67 1931 39 12 53  
MINIMUM 17 1200 AM -15 1924 18 -1 21  
AVERAGE 34 28 6 37  
 
PRECIPITATION (IN)  
TODAY 0.00 0.50 1973 0.02 -0.02 0.00  
MONTH TO DATE 0.04 0.29 -0.25 0.11  
SINCE DEC 1 0.04 0.29 -0.25 0.11  
SINCE JAN 1 10.32 15.22 -4.90 20.13  
 
SNOWFALL (IN)  
TODAY 0.0 7.0 2012 0.3 -0.3 0.0  
MONTH TO DATE 0.4 5.1 -4.7 1.3  
SINCE DEC 1 0.4 5.1 -4.7 1.3  
SINCE JUL 1 5.0 19.5 -14.5 13.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 31 37 -6 28  
MONTH TO DATE 534 647 -113 545  
SINCE DEC 1 534 647 -113 545  
SINCE JUL 1 1856 2334 -478 1987  
 
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 41 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 14.9  
 
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 92 200 AM  
LOWEST 24 800 PM  
AVERAGE 58  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 59 2023  
MINIMUM TEMPERATURE (F) 17 -20 1990  
 
SUNRISE AND SUNSET  
DECEMBER 18 2024......SUNRISE 720 AM MST SUNSET 433 PM MST  
DECEMBER 19 2024......SUNRISE 720 AM MST SUNSET 433 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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