021  
CDUS45 KCYS 180430  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
930 PM MST SUN DEC 17 2023  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 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 52 101 PM 65 1980 39 13 33  
MINIMUM 28 751 PM -24 1964 18 10 14  
AVERAGE 40 28 12 24  
 
PRECIPITATION (IN)  
TODAY 0.00 0.25 2006 0.02 -0.02 0.00  
MONTH TO DATE 0.11 0.27 -0.16 0.08  
SINCE DEC 1 0.11 0.27 -0.16 0.08  
SINCE JAN 1 20.17 15.20 4.97 9.37  
 
SNOWFALL (IN)  
TODAY 0.0 3.0 1908 0.3 -0.3 0.0  
2006  
MONTH TO DATE 1.3 4.8 -3.5 1.8  
SINCE DEC 1 1.3 4.8 -3.5 1.8  
SINCE JUL 1 13.4 19.2 -5.8 17.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 25 37 -12 41  
MONTH TO DATE 514 610 -96 606  
SINCE DEC 1 514 610 -96 606  
SINCE JUL 1 1956 2297 -341 2214  
 
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 28 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 13.1  
 
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 51 800 PM  
LOWEST 15 1200 PM  
AVERAGE 33  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 67 1931  
MINIMUM TEMPERATURE (F) 18 -15 1924  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 719 AM MST SUNSET 432 PM MST  
DECEMBER 18 2023......SUNRISE 719 AM MST SUNSET 432 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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