511  
CDUS44 KMRX 172124  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
424 PM EST TUE DEC 17 2024  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 65 3:59 PM 75 1924 53 12 54  
MINIMUM 55 2:49 AM 11 1945 35 20 45  
AVERAGE 60 44 16 50  
 
PRECIPITATION (IN)  
TODAY 0.24 4.65 1961 0.17 0.07 0.51  
MONTH TO DATE 1.55 3.03 -1.48 4.24  
SINCE DEC 1 1.55 3.03 -1.48 4.24  
SINCE JAN 1 39.73 52.78 -13.05 45.29  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 5 21 -16 15  
MONTH TO DATE 350 335 15 281  
SINCE DEC 1 350 335 15 281  
SINCE JUL 1 669 897 -228 702  
 
COOLING  
TODAY 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 9 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 76 4:00 PM  
AVERAGE 87  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 73 2006  
2021  
MINIMUM TEMPERATURE (F) 35 10 1901  
 
SUNRISE AND SUNSET  
DECEMBER 17 2024......SUNRISE 7:43 AM EST SUNSET 5:31 PM EST  
DECEMBER 18 2024......SUNRISE 7:44 AM EST SUNSET 5:32 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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