519  
CDUS44 KMRX 182220  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
520 PM EST SAT JAN 18 2025  
   
...............................  
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR JANUARY 18 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 50 3:59 PM 74 1929 51 -1 39  
MINIMUM 44 8:08 AM 6 1977 32 12 16  
1994  
AVERAGE 47 41 6 28  
 
PRECIPITATION (IN)  
TODAY 0.76 3.09 1987 0.16 0.60 0.12  
MONTH TO DATE 2.61 2.93 -0.32 4.34  
SINCE DEC 1 5.89 8.18 -2.29 10.53  
SINCE JAN 1 2.61 2.93 -0.32 4.34  
 
SNOWFALL (IN)  
TODAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 3.3 0.6 2.7 2.1  
SINCE DEC 1 3.3 0.9 2.4 2.1  
SINCE JUL 1 3.3 0.9 2.4 2.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 18 24 -6 37  
MONTH TO DATE 495 425 70 495  
SINCE DEC 1 1084 1069 15 1047  
SINCE JUL 1 1403 1631 -228 1468  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 1 -1 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 PM  
LOWEST 50 12:00 AM  
AVERAGE 72  
   
......................................................  
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 71 2023  
MINIMUM TEMPERATURE (F) 32 0 1940  
 
SUNRISE AND SUNSET  
JANUARY 18 2025.......SUNRISE 7:47 AM EST SUNSET 5:56 PM EST  
JANUARY 19 2025.......SUNRISE 7:47 AM EST SUNSET 5:57 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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