107  
CDUS44 KMRX 172134  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
534 PM EDT WED MAY 17 2023  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR MAY 17 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 3:59 PM 93 1962 81 -1 85  
MINIMUM 68 5:52 AM 42 1956 59 9 56  
1997  
AVERAGE 74 70 4 71  
 
PRECIPITATION (IN)  
TODAY 0.04 1.54 1980 0.13 -0.09 0.00  
MONTH TO DATE 1.58 2.37 -0.79 0.53  
SINCE MAR 1 11.47 12.58 -1.11 9.97  
SINCE JAN 1 21.20 22.63 -1.43 24.05  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 1 -1 0  
MONTH TO DATE 36 24 12 5  
SINCE MAR 1 496 548 -52 455  
SINCE JUL 1 2493 3020 -527 2654  
 
COOLING  
TODAY 9 6 3 6  
MONTH TO DATE 106 78 28 123  
SINCE MAR 1 158 138 20 179  
SINCE JAN 1 172 139 33 184    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 AM  
LOWEST 47 3:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 1962  
MINIMUM TEMPERATURE (F) 60 39 1973  
 
SUNRISE AND SUNSET  
MAY 17 2023...........SUNRISE 6:36 AM EDT SUNSET 8:39 PM EDT  
MAY 18 2023...........SUNRISE 6:35 AM EDT SUNSET 8:40 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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