646  
CDUS44 KMRX 122124  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
524 PM EDT WED MAR 12 2025  
   
...............................  
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR MARCH 12 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1879 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 3:29 PM 83 1967 63 16 73  
MINIMUM 40 6:48 AM 19 1998 41 -1 35  
AVERAGE 60 52 8 54  
 
PRECIPITATION (IN)  
TODAY 0.00 3.09 1963 0.17 -0.17 0.00  
MONTH TO DATE 1.02 2.11 -1.09 1.91  
SINCE MAR 1 1.02 2.11 -1.09 1.91  
SINCE JAN 1 9.42 12.16 -2.74 11.53  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.6 -0.6 0.0  
SINCE MAR 1 0.0 0.6 -0.6 0.0  
SINCE JUL 1 4.1 3.1 1.0 2.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 5 13 -8 11  
MONTH TO DATE 152 174 -22 117  
SINCE MAR 1 152 174 -22 117  
SINCE JUL 1 2387 2646 -259 2289  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 2 1 1 1    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 6:00 AM  
LOWEST 17 3:00 PM  
AVERAGE 50  
   
......................................................  
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 83 1967  
MINIMUM TEMPERATURE (F) 42 20 1932  
 
SUNRISE AND SUNSET  
MARCH 12 2025.........SUNRISE 7:55 AM EDT SUNSET 7:46 PM EDT  
MARCH 13 2025.........SUNRISE 7:54 AM EDT SUNSET 7:47 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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