110  
CDUS44 KMRX 182113  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
513 PM EDT THU MAY 18 2023  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR MAY 18 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 78 12:35 PM 96 1962 81 -3 88  
MINIMUM 63 12:47 AM 39 1973 60 3 57  
AVERAGE 71 70 1 73  
 
PRECIPITATION (IN)  
TODAY 0.00 2.10 1930 0.12 -0.12 0.00  
MONTH TO DATE 1.58 2.49 -0.91 0.53  
SINCE MAR 1 11.47 12.70 -1.23 9.97  
SINCE JAN 1 21.20 22.75 -1.55 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 25 11 5  
SINCE MAR 1 496 549 -53 455  
SINCE JUL 1 2493 3021 -528 2654  
 
COOLING  
TODAY 6 6 0 8  
MONTH TO DATE 109 84 25 131  
SINCE MAR 1 161 144 17 187  
SINCE JAN 1 175 145 30 192    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 12:00 AM  
LOWEST 52 12:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 96 1962  
MINIMUM TEMPERATURE (F) 60 40 1976  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 6:35 AM EDT SUNSET 8:40 PM EDT  
MAY 19 2023...........SUNRISE 6:34 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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