399  
CDUS45 KCYS 080730  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1230 AM MST FRI DEC 08 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 7 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 54 1149 AM 63 1991 40 14 44  
MINIMUM 27 200 AM -20 2005 19 8 23  
AVERAGE 41 29 12 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.52 2007 0.02 -0.02 0.00  
MONTH TO DATE T 0.12 -0.12 T  
SINCE DEC 1 T 0.12 -0.12 T  
SINCE JAN 1 20.06 15.05 5.01 9.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.9 2007 0.2 -0.2 0.0  
MONTH TO DATE T 1.9 -1.9 T  
SINCE DEC 1 T 1.9 -1.9 T  
SINCE JUL 1 12.1 16.3 -4.2 15.6  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 36 -12 31  
MONTH TO DATE 193 245 -52 211  
SINCE DEC 1 193 245 -52 211  
SINCE JUL 1 1635 1932 -297 1819  
 
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 45 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 66 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 22.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 200 AM  
LOWEST 27 100 PM  
AVERAGE 42  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 64 1940  
2020  
MINIMUM TEMPERATURE (F) 19 -19 1919  
 
SUNRISE AND SUNSET  
DECEMBER 8 2023......SUNRISE 712 AM MST SUNSET 430 PM MST  
DECEMBER 9 2023......SUNRISE 713 AM MST SUNSET 430 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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