344  
CDUS44 KMRX 122219  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
519 PM EST THU DEC 12 2024  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR DECEMBER 12 2024
 
 
VALID TODAY AS OF 0500 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 51 3:34 PM 73 2015 54 -3 56  
MINIMUM 28 7:35 AM 2 1962 36 -8 27  
AVERAGE 40 45 -5 42  
 
PRECIPITATION (IN)  
TODAY 0.00 2.51 1920 0.19 -0.19 0.00  
MONTH TO DATE 0.79 2.17 -1.38 3.70  
SINCE DEC 1 0.79 2.17 -1.38 3.70  
SINCE JAN 1 38.97 51.92 -12.95 44.75  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE DEC 1 T 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 25 20 5 23  
MONTH TO DATE 276 231 45 186  
SINCE DEC 1 276 231 45 186  
SINCE JUL 1 595 793 -198 607  
 
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 NE (30)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 8:00 AM  
LOWEST 33 4:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 73 2015  
MINIMUM TEMPERATURE (F) 36 -2 1962  
 
SUNRISE AND SUNSET  
DECEMBER 12 2024......SUNRISE 7:40 AM EST SUNSET 5:30 PM EST  
DECEMBER 13 2024......SUNRISE 7:40 AM EST SUNSET 5:30 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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