489  
CDUS44 KMRX 210910  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
410 AM EST SUN JAN 21 2024  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR JANUARY 20 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1879 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 25 4:02 PM 71 1929 51 -26 57  
2017  
MINIMUM 13 8:04 AM -9 1985 32 -19 39  
AVERAGE 19 42 -23 48  
 
PRECIPITATION (IN)  
YESTERDAY T 2.96 1883 0.17 -0.17 0.00  
MONTH TO DATE 4.36 3.26 1.10 3.00  
SINCE DEC 1 10.55 8.51 2.04 9.10  
SINCE JAN 1 4.36 3.26 1.10 3.00  
 
SNOWFALL (IN)  
YESTERDAY T 0.0 0.0 0.0  
MONTH TO DATE 2.1 0.6 1.5 0.0  
SINCE DEC 1 2.1 0.9 1.2 0.1  
SINCE JUL 1 2.1 0.9 1.2 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 24 22 17  
MONTH TO DATE 575 473 102 294  
SINCE DEC 1 1127 1117 10 905  
SINCE JUL 1 1548 1679 -131 1452  
 
COOLING  
YESTERDAY 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 17 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 6:00 AM  
LOWEST 38 4:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 76 1927  
MINIMUM TEMPERATURE (F) 32 -10 1985  
 
SUNRISE AND SUNSET  
JANUARY 21 2024.......SUNRISE 7:46 AM EST SUNSET 5:58 PM EST  
JANUARY 22 2024.......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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