300  
CDUS44 KMRX 302129  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
529 PM EDT WED APR 30 2025  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR APRIL 30 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 86 3:59 PM 93 1942 77 9 77  
MINIMUM 62 5:11 AM 38 1965 54 8 62  
AVERAGE 74 66 8 70  
 
PRECIPITATION (IN)  
TODAY 0.16 2.39 1953 0.15 0.01 0.64  
MONTH TO DATE 5.07 4.87 0.20 3.13  
SINCE MAR 1 10.52 10.21 0.31 8.37  
SINCE JAN 1 18.92 20.26 -1.34 17.99  
 
SNOWFALL (IN)  
TODAY 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 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 95 147 -52 95  
SINCE MAR 1 368 524 -156 343  
SINCE JUL 1 2603 2996 -393 2515  
 
COOLING  
TODAY 9 3 6 5  
MONTH TO DATE 99 50 49 82  
SINCE MAR 1 105 60 45 82  
SINCE JAN 1 107 61 46 83    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 2.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 51 3:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 90 1951  
2012  
MINIMUM TEMPERATURE (F) 54 34 1879  
 
SUNRISE AND SUNSET  
APRIL 30 2025.........SUNRISE 6:51 AM EDT SUNSET 8:26 PM EDT  
MAY 1 2025...........SUNRISE 6:50 AM EDT SUNSET 8:27 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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