435  
CDUS44 KMRX 170824  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
424 AM EDT FRI OCT 17 2025  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR OCTOBER 16 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 80 4:38 PM 85 1897 74 6 61  
1938  
1953  
MINIMUM 59 11:45 PM 35 1955 51 8 41  
1987  
AVERAGE 70 63 7 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.04 1932 0.11 -0.11 0.00  
MONTH TO DATE 0.12 1.88 -1.76 0.04  
SINCE SEP 1 1.82 6.11 -4.29 5.80  
SINCE JAN 1 47.65 43.24 4.41 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 37 -37 31  
SINCE SEP 1 0 44 -44 31  
SINCE JUL 1 0 44 -44 31  
 
COOLING  
YESTERDAY 5 2 3 0  
MONTH TO DATE 81 52 29 86  
SINCE SEP 1 387 328 59 422  
SINCE JAN 1 2032 1901 131 2316    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 11:00 PM  
LOWEST 36 5:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 1910  
MINIMUM TEMPERATURE (F) 51 32 1943  
 
SUNRISE AND SUNSET  
OCTOBER 17 2025.......SUNRISE 7:49 AM EDT SUNSET 7:03 PM EDT  
OCTOBER 18 2025.......SUNRISE 7:50 AM EDT SUNSET 7:02 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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