413  
CDUS44 KMRX 210828  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
428 AM EDT SAT OCT 21 2023  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR OCTOBER 20 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 75 4:18 PM 89 2016 73 2 62  
MINIMUM 54 7:06 AM 31 1948 50 4 31  
2022  
AVERAGE 65 61 4 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.21 1.09 1935 0.12 0.09 0.00  
MONTH TO DATE 0.29 2.34 -2.05 0.30  
SINCE SEP 1 0.42 6.57 -6.15 3.38  
SINCE JAN 1 38.19 43.70 -5.51 44.96  
 
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 5 -5 18  
MONTH TO DATE 71 55 16 108  
SINCE SEP 1 71 62 9 118  
SINCE JUL 1 71 62 9 118  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 56 57 -1 4  
SINCE SEP 1 372 333 39 264  
SINCE JAN 1 1926 1906 20 2067    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 33 4:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 89 1963  
MINIMUM TEMPERATURE (F) 49 30 1972  
 
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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