447  
CDUS45 KCYS 100427  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
927 PM MST SAT DEC 09 2023  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 9 2023...  
VALID TODAY AS OF 0900 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 32 320 PM 67 1939 39 -7 49  
MINIMUM 18 720 PM -28 1919 18 0 15  
AVERAGE 25 29 -4 32  
 
PRECIPITATION (IN)  
TODAY T 0.28 1917 0.02 -0.02 T  
MONTH TO DATE T 0.15 -0.15 T  
SINCE DEC 1 T 0.15 -0.15 T  
SINCE JAN 1 20.06 15.08 4.98 9.29  
 
SNOWFALL (IN)  
TODAY T 5.2 1985 0.3 -0.3 T  
MONTH TO DATE T 2.5 -2.5 T  
SINCE DEC 1 T 2.5 -2.5 T  
SINCE JUL 1 12.1 16.9 -4.8 15.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 40 36 4 33  
MONTH TO DATE 269 317 -48 279  
SINCE DEC 1 269 317 -48 279  
SINCE JUL 1 1711 2004 -293 1887  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 383 397 -14 701    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1200 AM  
LOWEST 41 1200 PM  
AVERAGE 63  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 66 1990  
MINIMUM TEMPERATURE (F) 18 -18 1972  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 713 AM MST SUNSET 430 PM MST  
DECEMBER 10 2023......SUNRISE 713 AM MST SUNSET 430 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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