289  
CDUS44 KMRX 252116  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
516 PM EDT FRI APR 25 2025  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR APRIL 25 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 78 1:13 PM 88 1960 76 2 78  
1986  
2009  
MINIMUM 62 2:17 AM 32 1910 53 9 48  
1974  
AVERAGE 70 64 6 63  
 
PRECIPITATION (IN)  
TODAY 0.14 1.11 1982 0.17 -0.03 0.00  
MONTH TO DATE 4.87 4.06 0.81 2.49  
SINCE MAR 1 10.32 9.40 0.92 7.73  
SINCE JAN 1 18.72 19.45 -0.73 17.35  
 
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 3 -3 2  
MONTH TO DATE 95 135 -40 95  
SINCE MAR 1 368 512 -144 343  
SINCE JUL 1 2603 2984 -381 2515  
 
COOLING  
TODAY 5 2 3 0  
MONTH TO DATE 75 36 39 51  
SINCE MAR 1 81 46 35 51  
SINCE JAN 1 83 47 36 52    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 66 1:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 1986  
MINIMUM TEMPERATURE (F) 53 35 1972  
1983  
 
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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