833  
CDUS44 KMRX 180810  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
410 AM EDT SAT OCT 18 2025  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 2025
 
 
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)  
YESTERDAY  
MAXIMUM 83 4:18 PM 89 1910 74 9 65  
MINIMUM 54 7:21 AM 32 1943 51 3 37  
AVERAGE 69 62 7 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.29 1949 0.11 -0.11 0.00  
MONTH TO DATE 0.12 1.99 -1.87 0.04  
SINCE SEP 1 1.82 6.22 -4.40 5.80  
SINCE JAN 1 47.65 43.35 4.30 34.73  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 4 -4 14  
MONTH TO DATE 0 41 -41 45  
SINCE SEP 1 0 48 -48 45  
SINCE JUL 1 0 48 -48 45  
 
COOLING  
YESTERDAY 4 2 2 0  
MONTH TO DATE 85 54 31 86  
SINCE SEP 1 391 330 61 422  
SINCE JAN 1 2036 1903 133 2316    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 89 1926  
2016  
MINIMUM TEMPERATURE (F) 51 28 1943  
 
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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