796  
CDUS45 KCYS 170725  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1225 AM MST TUE DEC 17 2024  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 16 2024...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 39 222 PM 66 1962 39 0 56  
MINIMUM 23 741 AM -15 1964 18 5 25  
AVERAGE 31 28 3 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.51 1908 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.25 -0.22 0.11  
SINCE DEC 1 0.03 0.25 -0.22 0.11  
SINCE JAN 1 10.31 15.18 -4.87 20.13  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1908 0.3 -0.3 0.0  
MONTH TO DATE 0.3 4.5 -4.2 1.3  
SINCE DEC 1 0.3 4.5 -4.2 1.3  
SINCE JUL 1 4.9 18.9 -14.0 13.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 37 -3 24  
MONTH TO DATE 467 573 -106 489  
SINCE DEC 1 467 573 -106 489  
SINCE JUL 1 1789 2260 -471 1931  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 528 397 131 383    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.1  
 
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 55 1100 PM  
LOWEST 31 200 PM  
AVERAGE 43  
   
......................................................
 
 
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 2024......SUNRISE 719 AM MST SUNSET 432 PM MST  
DECEMBER 18 2024......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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