629  
CDUS44 KMRX 182148  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
548 PM EDT SAT OCT 18 2025  
   
...............................  
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR OCTOBER 18 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 83 3:52 PM 89 1926 73 10 71  
2016  
MINIMUM 57 6:47 AM 28 1943 51 6 40  
AVERAGE 70 62 8 56  
 
PRECIPITATION (IN)  
TODAY 0.00 2.97 1916 0.12 -0.12 0.00  
MONTH TO DATE 0.12 2.11 -1.99 0.04  
SINCE SEP 1 1.82 6.34 -4.52 5.80  
SINCE JAN 1 47.65 43.47 4.18 34.73  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 9  
MONTH TO DATE 0 45 -45 54  
SINCE SEP 1 0 52 -52 54  
SINCE JUL 1 0 52 -52 54  
 
COOLING  
TODAY 5 1 4 0  
MONTH TO DATE 90 55 35 86  
SINCE SEP 1 396 331 65 422  
SINCE JAN 1 2041 1904 137 2316    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 49 4:00 PM  
AVERAGE 71  
   
......................................................  
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 2016  
MINIMUM TEMPERATURE (F) 50 27 1948  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 7:50 AM EDT SUNSET 7:02 PM EDT  
OCTOBER 19 2025.......SUNRISE 7:50 AM EDT SUNSET 7:00 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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