261  
CDUS45 KCYS 310727  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1227 AM MST TUE DEC 31 2024  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 30 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 41 132 AM 64 1904 39 2 53  
MINIMUM 20 1159 PM -22 2014 18 2 25  
AVERAGE 31 29 2 39  
 
PRECIPITATION (IN)  
YESTERDAY T 0.30 1947 0.02 -0.02 0.00  
MONTH TO DATE 0.04 0.47 -0.43 0.31  
SINCE DEC 1 0.04 0.47 -0.43 0.31  
SINCE JAN 1 10.32 15.40 -5.08 20.33  
 
SNOWFALL (IN)  
YESTERDAY T 6.0 1947 0.3 -0.3 0.0  
MONTH TO DATE 0.4 8.5 -8.1 4.2  
SINCE DEC 1 0.4 8.5 -8.1 4.2  
SINCE JUL 1 5.0 22.9 -17.9 16.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 36 -2 26  
MONTH TO DATE 856 1089 -233 909  
SINCE DEC 1 856 1089 -233 909  
SINCE JUL 1 2178 2776 -598 2351  
 
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 37 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 20.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1100 PM  
LOWEST 37 400 PM  
AVERAGE 63  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 58 1926  
MINIMUM TEMPERATURE (F) 18 -28 1923  
 
SUNRISE AND SUNSET  
DECEMBER 31 2024......SUNRISE 725 AM MST SUNSET 441 PM MST  
JANUARY 1 2025.......SUNRISE 725 AM MST SUNSET 442 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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