875  
CDUS44 KMRX 290824  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
424 AM EDT FRI AUG 29 2025  
   
...............................  
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR AUGUST 28 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 81 2:55 PM 100 1924 89 -8 100  
1990  
2024  
MINIMUM 59 5:40 AM 56 1927 69 -10 68  
AVERAGE 70 79 -9 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.03 1933 0.10 -0.10 0.00  
MONTH TO DATE 8.05 3.35 4.70 0.13  
SINCE JUN 1 14.89 12.61 2.28 5.07  
SINCE JAN 1 45.83 36.81 9.02 28.90  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 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 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 1 -1 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 5 14 -9 19  
MONTH TO DATE 369 427 -58 458  
SINCE JUN 1 1351 1289 62 1492  
SINCE JAN 1 1619 1535 84 1831    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 1.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 36 2:00 PM  
AVERAGE 65  
   
......................................................  
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 101 2024  
MINIMUM TEMPERATURE (F) 69 54 1992  
 
SUNRISE AND SUNSET  
AUGUST 29 2025........SUNRISE 7:11 AM EDT SUNSET 8:11 PM EDT  
AUGUST 30 2025........SUNRISE 7:12 AM EDT SUNSET 8:10 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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