818  
CDUS44 KMRX 301012  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
512 AM EST THU JAN 30 2025  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR JANUARY 29 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 67 4:17 PM 73 1903 52 15 50  
1917  
1932  
MINIMUM 32 7:57 AM 1 1966 33 -1 32  
AVERAGE 50 42 8 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.54 1890 0.16 -0.16 0.00  
MONTH TO DATE 2.90 4.70 -1.80 6.40  
SINCE DEC 1 6.18 9.95 -3.77 12.59  
SINCE JAN 1 2.90 4.70 -1.80 6.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 3.3 0.9 2.4 2.1  
SINCE DEC 1 3.3 1.2 2.1 2.1  
SINCE JUL 1 3.3 1.2 2.1 2.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 23 -8 24  
MONTH TO DATE 836 681 155 751  
SINCE DEC 1 1425 1325 100 1303  
SINCE JUL 1 1744 1887 -143 1724  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 1 -1 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 8:00 AM  
LOWEST 24 5:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 77 2002  
MINIMUM TEMPERATURE (F) 33 -7 1966  
 
SUNRISE AND SUNSET  
JANUARY 30 2025.......SUNRISE 7:41 AM EST SUNSET 6:08 PM EST  
JANUARY 31 2025.......SUNRISE 7:40 AM EST SUNSET 6:09 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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