115  
CDUS45 KCYS 140728  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1228 AM MST THU DEC 14 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 13 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 29 1159 PM 60 1888 39 -10 17  
1889  
1921  
MINIMUM 25 634 PM -15 1919 18 7 11  
AVERAGE 27 28 -1 14  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.28 1925 0.02 -0.02 0.08  
MONTH TO DATE 0.11 0.21 -0.10 0.08  
SINCE DEC 1 0.11 0.21 -0.10 0.08  
SINCE JAN 1 20.17 15.14 5.03 9.37  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.5 1925 0.3 -0.3 1.8  
MONTH TO DATE 1.3 3.6 -2.3 1.8  
SINCE DEC 1 1.3 3.6 -2.3 1.8  
SINCE JUL 1 13.4 18.0 -4.6 17.4  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 37 1 51  
MONTH TO DATE 404 462 -58 425  
SINCE DEC 1 404 462 -58 425  
SINCE JUL 1 1846 2149 -303 2033  
 
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 16 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 88 200 AM  
AVERAGE 92  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 61 1969  
MINIMUM TEMPERATURE (F) 18 -22 1901  
 
SUNRISE AND SUNSET  
DECEMBER 14 2023......SUNRISE 717 AM MST SUNSET 431 PM MST  
DECEMBER 15 2023......SUNRISE 717 AM MST SUNSET 431 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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