875  
CDUS44 KMRX 312206  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
506 PM EST SUN DEC 31 2023  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR DECEMBER 31 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1879 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 59 3:59 PM 73 1974 51 8 67  
1984  
MINIMUM 31 8:11 AM 4 1880 33 -2 49  
AVERAGE 45 42 3 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.45 1989 0.16 -0.16 0.03  
MONTH TO DATE 6.19 5.25 0.94 6.10  
SINCE DEC 1 6.19 5.25 0.94 6.10  
SINCE JAN 1 47.24 55.00 -7.76 58.28  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.1  
SINCE DEC 1 0.0 0.3 -0.3 0.1  
SINCE JUL 1 0.0 0.3 -0.3 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 23 -3 7  
MONTH TO DATE 552 645 -93 611  
SINCE DEC 1 552 645 -93 611  
SINCE JUL 1 973 1207 -234 1158  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE DEC 1 0 1 -1 0  
SINCE JAN 1 1948 1920 28 2084    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 7:00 AM  
LOWEST 33 4:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 78 2022  
MINIMUM TEMPERATURE (F) 33 2 1928  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 7:49 AM EST SUNSET 5:39 PM EST  
JANUARY 1 2024.......SUNRISE 7:49 AM EST SUNSET 5:40 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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