068  
CDUS44 KMRX 220820  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
420 AM EDT WED OCT 22 2025  
   
...............................  
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 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 73 11:31 AM 89 1963 72 1 79  
MINIMUM 45 5:54 AM 30 1972 49 -4 45  
AVERAGE 59 61 -2 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 1.23 1962 0.11 0.13 0.00  
MONTH TO DATE 1.03 2.45 -1.42 0.04  
SINCE SEP 1 2.73 6.68 -3.95 5.80  
SINCE JAN 1 48.56 43.81 4.75 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 6 5 1 3  
MONTH TO DATE 17 60 -43 70  
SINCE SEP 1 17 67 -50 70  
SINCE JUL 1 17 67 -50 70  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 90 58 32 86  
SINCE SEP 1 396 334 62 422  
SINCE JAN 1 2041 1907 134 2316    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 11:00 PM  
LOWEST 53 11:00 AM  
AVERAGE 77  
   
......................................................  
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 86 1963  
MINIMUM TEMPERATURE (F) 49 24 1952  
 
SUNRISE AND SUNSET  
OCTOBER 22 2025.......SUNRISE 7:53 AM EDT SUNSET 6:57 PM EDT  
OCTOBER 23 2025.......SUNRISE 7:54 AM EDT SUNSET 6:56 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