200  
CDUS44 KMRX 210909  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
409 AM EST FRI FEB 21 2025  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 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 32 2:59 PM 78 1986 57 -25 63  
MINIMUM 21 11:59 PM 12 1958 37 -16 31  
AVERAGE 27 47 -20 47  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 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  
YESTERDAY 38 18 20 18  
MONTH TO DATE 322 406 -84 303  
SINCE DEC 1 1769 1772 -3 1649  
SINCE JUL 1 2088 2334 -246 2070  
 
COOLING  
YESTERDAY 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 13.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 12:00 AM  
LOWEST 42 2:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 80 2018  
MINIMUM TEMPERATURE (F) 37 8 1896  
 
SUNRISE AND SUNSET  
FEBRUARY 21 2025......SUNRISE 7:20 AM EST SUNSET 6:29 PM EST  
FEBRUARY 22 2025......SUNRISE 7:18 AM EST SUNSET 6:30 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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