410  
CDUS45 KCYS 302225  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
325 PM MST SAT DEC 30 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 30 2023...  
VALID AS OF 0300 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 53 159 PM 64 1904 39 14 40  
MINIMUM 27 655 AM -22 2014 18 9 21  
AVERAGE 40 29 11 31  
 
PRECIPITATION (IN)  
TODAY 0.00 0.30 1947 0.02 -0.02 0.00  
MONTH TO DATE 0.31 0.47 -0.16 0.18  
SINCE DEC 1 0.31 0.47 -0.16 0.18  
SINCE JAN 1 20.37 15.40 4.97 9.47  
 
SNOWFALL (IN)  
TODAY 0.0 6.0 1947 0.3 -0.3 0.0  
MONTH TO DATE 4.2 8.5 -4.3 4.4  
SINCE DEC 1 4.2 8.5 -4.3 4.4  
SINCE JUL 1 16.3 22.9 -6.6 20.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 25 36 -11 34  
MONTH TO DATE 908 1089 -181 1106  
SINCE DEC 1 908 1089 -181 1106  
SINCE JUL 1 2350 2776 -426 2714  
 
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 20 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 100 AM  
LOWEST 23 100 PM  
AVERAGE 38  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 58 1926  
MINIMUM TEMPERATURE (F) 18 -28 1923  
 
SUNRISE AND SUNSET  
DECEMBER 30 2023......SUNRISE 724 AM MST SUNSET 439 PM MST  
DECEMBER 31 2023......SUNRISE 724 AM MST SUNSET 440 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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