658  
CDUS44 KMRX 230832  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
432 AM EDT THU OCT 23 2025  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR OCTOBER 22 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 70 4:12 PM 86 1963 72 -2 78  
MINIMUM 43 5:28 AM 24 1952 49 -6 45  
AVERAGE 57 60 -3 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.81 1928 0.12 -0.12 0.00  
MONTH TO DATE 1.03 2.57 -1.54 0.04  
SINCE SEP 1 2.73 6.80 -4.07 5.80  
SINCE JAN 1 48.56 43.93 4.63 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 8 6 2 3  
MONTH TO DATE 25 66 -41 73  
SINCE SEP 1 25 73 -48 73  
SINCE JUL 1 25 73 -48 73  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 90 59 31 86  
SINCE SEP 1 396 335 61 422  
SINCE JAN 1 2041 1908 133 2316    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 22 4:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 88 1941  
MINIMUM TEMPERATURE (F) 48 28 1974  
 
SUNRISE AND SUNSET  
OCTOBER 23 2025.......SUNRISE 7:54 AM EDT SUNSET 6:56 PM EDT  
OCTOBER 24 2025.......SUNRISE 7:55 AM EDT SUNSET 6:55 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TN Page
The Nexlab VA Page
The Nexlab NC Page Main Text Page