585  
CDUS44 KMRX 010843  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
443 AM EDT SUN OCT 01 2023  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 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 90 3:16 PM 97 2019 80 10 80  
MINIMUM 62 6:32 AM 36 1967 58 4 56  
AVERAGE 76 69 7 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.12 1915 0.16 -0.16 0.00  
MONTH TO DATE 0.13 4.23 -4.10 3.08  
SINCE SEP 1 0.13 4.23 -4.10 3.08  
SINCE JAN 1 37.90 41.36 -3.46 44.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 5 -5 10  
SINCE SEP 1 0 5 -5 10  
SINCE JUL 1 0 5 -5 10  
 
COOLING  
YESTERDAY 11 5 6 3  
MONTH TO DATE 316 276 40 260  
SINCE SEP 1 316 276 40 260  
SINCE JAN 1 1870 1849 21 2063    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 33 4:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 2019  
MINIMUM TEMPERATURE (F) 58 39 1946  
1949  
1972  
 
SUNRISE AND SUNSET  
OCTOBER 1 2023.......SUNRISE 7:35 AM EDT SUNSET 7:25 PM EDT  
OCTOBER 2 2023.......SUNRISE 7:36 AM EDT SUNSET 7:24 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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