068  
CDUS44 KMRX 110821  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
421 AM EDT THU MAY 11 2023  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR MAY 10 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 3:54 PM 94 1936 80 6 84  
MINIMUM 62 5:57 AM 38 1906 57 5 55  
1947  
1966  
AVERAGE 74 68 6 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.31 1881 0.14 -0.14 0.00  
MONTH TO DATE 1.22 1.47 -0.25 0.21  
SINCE MAR 1 11.11 11.68 -0.57 9.65  
SINCE JAN 1 20.84 21.73 -0.89 23.73  
 
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 17 19 5  
SINCE MAR 1 496 541 -45 455  
SINCE JUL 1 2493 3013 -520 2654  
 
COOLING  
YESTERDAY 9 5 4 5  
MONTH TO DATE 37 39 -2 60  
SINCE MAR 1 89 99 -10 116  
SINCE JAN 1 103 100 3 121    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 AM  
LOWEST 36 4:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 91 1962  
1963  
2011  
MINIMUM TEMPERATURE (F) 58 40 1954  
 
SUNRISE AND SUNSET  
MAY 11 2023...........SUNRISE 6:41 AM EDT SUNSET 8:34 PM EDT  
MAY 12 2023...........SUNRISE 6:40 AM EDT SUNSET 8:35 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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