274  
CDUS45 KCYS 182227  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
327 PM MST MON DEC 18 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 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 53 119 PM 67 1931 39 14 42  
MINIMUM 21 104 AM -15 1924 18 3 13  
AVERAGE 37 28 9 28  
 
PRECIPITATION (IN)  
TODAY 0.00 0.50 1973 0.02 -0.02 0.00  
MONTH TO DATE 0.11 0.29 -0.18 0.08  
SINCE DEC 1 0.11 0.29 -0.18 0.08  
SINCE JAN 1 20.17 15.22 4.95 9.37  
 
SNOWFALL (IN)  
TODAY 0.0 7.0 2012 0.3 -0.3 0.0  
MONTH TO DATE 1.3 5.1 -3.8 1.8  
SINCE DEC 1 1.3 5.1 -3.8 1.8  
SINCE JUL 1 13.4 19.5 -6.1 17.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 28 37 -9 37  
MONTH TO DATE 545 647 -102 643  
SINCE DEC 1 545 647 -102 643  
SINCE JUL 1 1987 2334 -347 2251  
 
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 S (200)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.2  
 
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 68 100 AM  
LOWEST 17 100 PM  
AVERAGE 43  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 58 1979  
MINIMUM TEMPERATURE (F) 17 -20 1990  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 719 AM MST SUNSET 432 PM MST  
DECEMBER 19 2023......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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