987  
CDUS44 KMRX 202220  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
520 PM EST MON JAN 20 2025  
   
...............................  
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR JANUARY 20 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 27 3:59 PM 71 1929 51 -24 25  
2017  
MINIMUM 13 8:23 AM -9 1985 32 -19 13  
AVERAGE 20 42 -22 19  
 
PRECIPITATION (IN)  
TODAY 0.00 2.96 1883 0.17 -0.17 T  
MONTH TO DATE 2.63 3.26 -0.63 4.36  
SINCE DEC 1 5.91 8.51 -2.60 10.55  
SINCE JAN 1 2.63 3.26 -0.63 4.36  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 T  
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 45 24 21 46  
MONTH TO DATE 570 473 97 575  
SINCE DEC 1 1159 1117 42 1127  
SINCE JUL 1 1478 1679 -201 1548  
 
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 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 7:00 AM  
LOWEST 32 4:00 PM  
AVERAGE 45  
   
......................................................  
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 76 1927  
MINIMUM TEMPERATURE (F) 32 -10 1985  
 
SUNRISE AND SUNSET  
JANUARY 20 2025.......SUNRISE 7:47 AM EST SUNSET 5:58 PM EST  
JANUARY 21 2025.......SUNRISE 7:46 AM EST SUNSET 5:59 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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