615  
CDUS44 KMRX 160839  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
439 AM EDT TUE MAY 16 2023  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR MAY 15 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1879 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 1:58 PM 93 1962 81 5 87  
MINIMUM 67 6:00 AM 40 1888 59 8 66  
AVERAGE 77 70 7 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 2.20 1946 0.12 -0.05 0.06  
MONTH TO DATE 1.51 2.11 -0.60 0.53  
SINCE MAR 1 11.40 12.32 -0.92 9.97  
SINCE JAN 1 21.13 22.37 -1.24 24.05  
 
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 1.0  
SINCE JUL 1 0.1 3.6 -3.5 1.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 36 22 14 5  
SINCE MAR 1 496 546 -50 455  
SINCE JUL 1 2493 3018 -525 2654  
 
COOLING  
YESTERDAY 12 6 6 12  
MONTH TO DATE 84 66 18 109  
SINCE MAR 1 136 126 10 165  
SINCE JAN 1 150 127 23 170    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 8:00 PM  
LOWEST 51 2:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 1962  
MINIMUM TEMPERATURE (F) 59 41 1973  
 
SUNRISE AND SUNSET  
MAY 16 2023...........SUNRISE 6:37 AM EDT SUNSET 8:38 PM EDT  
MAY 17 2023...........SUNRISE 6:36 AM EDT SUNSET 8:39 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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