720  
CDUS44 KMRX 212115  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
515 PM EDT SAT OCT 21 2023  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 80 3:40 PM 89 1963 72 8 72  
MINIMUM 44 6:45 AM 30 1972 49 -5 34  
AVERAGE 62 61 1 53  
 
PRECIPITATION (IN)  
TODAY 0.00 1.23 1962 0.11 -0.11 0.00  
MONTH TO DATE 0.29 2.45 -2.16 0.30  
SINCE SEP 1 0.42 6.68 -6.26 3.38  
SINCE JAN 1 38.19 43.81 -5.62 44.96  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 3 5 -2 12  
MONTH TO DATE 74 60 14 120  
SINCE SEP 1 74 67 7 130  
SINCE JUL 1 74 67 7 130  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 56 58 -2 4  
SINCE SEP 1 372 334 38 264  
SINCE JAN 1 1926 1907 19 2067    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 26 4:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 86 1963  
MINIMUM TEMPERATURE (F) 49 24 1952  
 
SUNRISE AND SUNSET  
OCTOBER 21 2023.......SUNRISE 7:52 AM EDT SUNSET 6:59 PM EDT  
OCTOBER 22 2023.......SUNRISE 7:53 AM EDT SUNSET 6:57 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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