945  
CDUS44 KMRX 211009  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
609 AM EDT TUE MAY 21 2024  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR MAY 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 87 3:52 PM 97 1962 82 5 71  
MINIMUM 64 5:22 AM 40 1894 60 4 65  
AVERAGE 76 71 5 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.19 1923 0.10 -0.10 0.54  
MONTH TO DATE 4.19 2.70 1.49 2.12  
SINCE MAR 1 12.56 12.91 -0.35 12.01  
SINCE JAN 1 22.18 22.96 -0.78 21.74  
 
SNOWFALL (IN)  
YESTERDAY 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 2.1 3.6 -1.5 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 27 -26 36  
SINCE MAR 1 344 551 -207 496  
SINCE JUL 1 2516 3023 -507 2493  
 
COOLING  
YESTERDAY 11 7 4 3  
MONTH TO DATE 142 97 45 116  
SINCE MAR 1 224 157 67 168  
SINCE JAN 1 225 158 67 182    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 45 5:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 1941  
1962  
MINIMUM TEMPERATURE (F) 61 40 1954  
 
SUNRISE AND SUNSET  
MAY 21 2024...........SUNRISE 6:33 AM EDT SUNSET 8:43 PM EDT  
MAY 22 2024...........SUNRISE 6:32 AM EDT SUNSET 8:43 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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