986  
CDUS45 KCYS 180726  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1226 AM MST WED DEC 18 2024  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 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 43 434 AM 65 1980 39 4 52  
MINIMUM 15 1127 PM -24 1964 18 -3 21  
AVERAGE 29 28 1 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.25 2006 0.02 -0.01 0.00  
MONTH TO DATE 0.04 0.27 -0.23 0.11  
SINCE DEC 1 0.04 0.27 -0.23 0.11  
SINCE JAN 1 10.32 15.20 -4.88 20.13  
 
SNOWFALL (IN)  
YESTERDAY 0.1 3.0 1908 0.3 -0.2 0.0  
2006  
MONTH TO DATE 0.4 4.8 -4.4 1.3  
SINCE DEC 1 0.4 4.8 -4.4 1.3  
SINCE JUL 1 5.0 19.2 -14.2 13.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 37 -1 28  
MONTH TO DATE 503 610 -107 517  
SINCE DEC 1 503 610 -107 517  
SINCE JUL 1 1825 2297 -472 1959  
 
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 33 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 15.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1000 PM  
LOWEST 22 300 AM  
AVERAGE 57  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 67 1931  
MINIMUM TEMPERATURE (F) 18 -15 1924  
 
SUNRISE AND SUNSET  
DECEMBER 18 2024......SUNRISE 720 AM MST SUNSET 433 PM MST  
DECEMBER 19 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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