547  
CDUS44 KMRX 150905  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
505 AM EDT FRI SEP 15 2023  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 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 85 4:01 PM 98 1939 85 0 82  
MINIMUM 69 7:27 AM 42 1953 64 5 60  
AVERAGE 77 75 2 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.92 1957 0.15 -0.15 0.00  
MONTH TO DATE 0.02 1.89 -1.87 2.76  
SINCE SEP 1 0.02 1.89 -1.87 2.76  
SINCE JAN 1 37.79 39.02 -1.23 44.34  
 
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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 12 10 2 6  
MONTH TO DATE 190 159 31 152  
SINCE SEP 1 190 159 31 152  
SINCE JAN 1 1744 1732 12 1955    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 9:00 PM  
LOWEST 49 3:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 97 1991  
2016  
2019  
MINIMUM TEMPERATURE (F) 64 46 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2023.....SUNRISE 7:23 AM EDT SUNSET 7:48 PM EDT  
SEPTEMBER 16 2023.....SUNRISE 7:24 AM EDT SUNSET 7:47 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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