463  
CDUS45 KCYS 170732  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1232 AM MST SUN DEC 17 2023  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 16 2023...  
 
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)  
YESTERDAY  
MAXIMUM 56 252 PM 66 1962 39 17 22  
MINIMUM 25 449 AM -15 1964 18 7 12  
AVERAGE 41 28 13 17  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.51 1908 0.01 -0.01 0.00  
MONTH TO DATE 0.11 0.25 -0.14 0.08  
SINCE DEC 1 0.11 0.25 -0.14 0.08  
SINCE JAN 1 20.17 15.18 4.99 9.37  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1908 0.3 -0.3 0.0  
MONTH TO DATE 1.3 4.5 -3.2 1.8  
SINCE DEC 1 1.3 4.5 -3.2 1.8  
SINCE JUL 1 13.4 18.9 -5.5 17.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 37 -13 48  
MONTH TO DATE 489 573 -84 565  
SINCE DEC 1 489 573 -84 565  
SINCE JUL 1 1931 2260 -329 2173  
 
COOLING  
YESTERDAY 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 23 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 400 AM  
LOWEST 19 1200 PM  
AVERAGE 38  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 65 1980  
MINIMUM TEMPERATURE (F) 18 -24 1964  
 
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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