694  
CDUS44 KMRX 172145  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
545 PM EDT THU APR 17 2025  
   
...............................  
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR APRIL 17 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 3:46 PM 91 1955 74 4 75  
MINIMUM 42 5:20 AM 30 1949 50 -8 59  
1953  
AVERAGE 60 62 -2 67  
 
PRECIPITATION (IN)  
TODAY 0.00 4.10 1924 0.15 -0.15 0.83  
MONTH TO DATE 2.84 2.75 0.09 2.22  
SINCE MAR 1 8.29 8.09 0.20 7.46  
SINCE JAN 1 16.69 18.14 -1.45 17.08  
 
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 5 4 1 0  
MONTH TO DATE 95 107 -12 67  
SINCE MAR 1 368 484 -116 315  
SINCE JUL 1 2603 2956 -353 2487  
 
COOLING  
TODAY 0 2 -2 2  
MONTH TO DATE 40 20 20 34  
SINCE MAR 1 46 30 16 34  
SINCE JAN 1 48 31 17 35    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 AM  
LOWEST 19 4:00 PM  
AVERAGE 53  
   
......................................................  
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 90 1955  
2002  
MINIMUM TEMPERATURE (F) 51 32 1974  
 
SUNRISE AND SUNSET  
APRIL 17 2025.........SUNRISE 7:06 AM EDT SUNSET 8:15 PM EDT  
APRIL 18 2025.........SUNRISE 7:05 AM EDT SUNSET 8:16 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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