217  
CDUS44 KMRX 210848  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
348 AM EST SAT DEC 21 2024  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1879 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 48 12:02 PM 74 1978 52 -4 48  
MINIMUM 31 7:56 AM 8 1901 35 -4 25  
AVERAGE 40 44 -4 37  
 
PRECIPITATION (IN)  
YESTERDAY T 2.66 1951 0.16 -0.16 0.00  
MONTH TO DATE 1.63 3.52 -1.89 4.24  
SINCE DEC 1 1.63 3.52 -1.89 4.24  
SINCE JAN 1 39.81 53.27 -13.46 45.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE T 0.1 -0.1 0.0  
SINCE DEC 1 T 0.1 -0.1 0.0  
SINCE JUL 1 T 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 22 3 28  
MONTH TO DATE 401 399 2 359  
SINCE DEC 1 401 399 2 359  
SINCE JUL 1 720 961 -241 780  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 2376 1919 457 1948    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 12:00 AM  
LOWEST 57 5:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 72 1967  
MINIMUM TEMPERATURE (F) 35 5 1901  
 
SUNRISE AND SUNSET  
DECEMBER 21 2024......SUNRISE 7:45 AM EST SUNSET 5:33 PM EST  
DECEMBER 22 2024......SUNRISE 7:46 AM EST SUNSET 5:34 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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