629  
CDUS45 KCYS 220440  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
940 PM MST SAT DEC 21 2024  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 21 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 61R 225 PM 61 1994 39 22 55  
MINIMUM 28 723 AM -28 1983 17 11 28  
1990  
AVERAGE 45 28 17 42  
 
PRECIPITATION (IN)  
TODAY 0.00 0.40 1910 0.01 -0.01 0.00  
MONTH TO DATE 0.04 0.33 -0.29 0.11  
SINCE DEC 1 0.04 0.33 -0.29 0.11  
SINCE JAN 1 10.32 15.26 -4.94 20.13  
 
SNOWFALL (IN)  
TODAY 0.0 5.3 1948 0.2 -0.2 0.0  
MONTH TO DATE 0.4 5.9 -5.5 1.3  
SINCE DEC 1 0.4 5.9 -5.5 1.3  
SINCE JUL 1 5.0 20.3 -15.3 13.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 37 -17 23  
MONTH TO DATE 609 758 -149 607  
SINCE DEC 1 609 758 -149 607  
SINCE JUL 1 1931 2445 -514 2049  
 
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 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 9.0  
 
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 41 500 AM  
LOWEST 14 200 PM  
AVERAGE 28  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 61 1888  
1896  
MINIMUM TEMPERATURE (F) 17 -28 1989  
1990  
 
SUNRISE AND SUNSET  
DECEMBER 21 2024......SUNRISE 721 AM MST SUNSET 434 PM MST  
DECEMBER 22 2024......SUNRISE 722 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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