797  
CDUS44 KMRX 250848  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
448 AM EDT FRI APR 25 2025  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR APRIL 24 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 68 10:43 AM 92 1925 76 -8 79  
MINIMUM 62 11:59 PM 34 1910 52 10 55  
1982  
1986  
AVERAGE 65 64 1 67  
 
PRECIPITATION (IN)  
YESTERDAY 1.07 1.84 1937 0.17 0.90 0.00  
MONTH TO DATE 4.73 3.89 0.84 2.49  
SINCE MAR 1 10.18 9.23 0.95 7.73  
SINCE JAN 1 18.58 19.28 -0.70 17.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.0 1.1 -1.1 0.0  
SINCE JUL 1 4.1 3.6 0.5 2.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 95 132 -37 93  
SINCE MAR 1 368 509 -141 341  
SINCE JUL 1 2603 2981 -378 2513  
 
COOLING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 70 34 36 51  
SINCE MAR 1 76 44 32 51  
SINCE JAN 1 78 45 33 52    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 84 9:00 AM  
AVERAGE 92  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 88 1960  
1986  
2009  
MINIMUM TEMPERATURE (F) 53 32 1910  
1974  
 
SUNRISE AND SUNSET  
APRIL 25 2025.........SUNRISE 6:56 AM EDT SUNSET 8:22 PM EDT  
APRIL 26 2025.........SUNRISE 6:55 AM EDT SUNSET 8:23 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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