152  
CDUS44 KMRX 202224  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
524 PM EST THU FEB 20 2025  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 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 32 2:59 PM 78 1986 57 -25 63  
MINIMUM 23 9:17 AM 12 1958 37 -14 31  
AVERAGE 28 47 -19 47  
 
PRECIPITATION (IN)  
TODAY T 2.04 1953 0.18 -0.18 0.00  
MONTH TO DATE 5.06 3.50 1.56 2.72  
SINCE DEC 1 11.68 13.77 -2.09 15.38  
SINCE JAN 1 8.40 8.52 -0.12 9.19  
 
SNOWFALL (IN)  
TODAY T 0.0 0.0 0.0  
MONTH TO DATE 0.8 0.8 -0.0 0.0  
SINCE DEC 1 4.1 2.1 2.0 2.1  
SINCE JUL 1 4.1 2.1 2.0 2.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 37 18 19 18  
MONTH TO DATE 321 406 -85 303  
SINCE DEC 1 1768 1772 -4 1649  
SINCE JUL 1 2087 2334 -247 2070  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE DEC 1 2 1 1 0  
SINCE JAN 1 2 0 2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 12:00 AM  
LOWEST 42 2:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 80 2018  
MINIMUM TEMPERATURE (F) 37 8 1896  
 
SUNRISE AND SUNSET  
FEBRUARY 20 2025......SUNRISE 7:21 AM EST SUNSET 6:29 PM EST  
FEBRUARY 21 2025......SUNRISE 7:20 AM EST SUNSET 6:29 PM EST  
 
- 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