143  
CDUS44 KMRX 140825  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
425 AM EDT SUN MAY 14 2023  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR MAY 13 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 85 4:22 PM 92 1962 80 5 83  
MINIMUM 61 4:41 AM 37 1941 58 3 67  
AVERAGE 73 69 4 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 3.08 1972 0.13 0.09 0.00  
MONTH TO DATE 1.44 1.86 -0.42 0.21  
SINCE MAR 1 11.33 12.07 -0.74 9.65  
SINCE JAN 1 21.06 22.12 -1.06 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 20 16 5  
SINCE MAR 1 496 544 -48 455  
SINCE JUL 1 2493 3016 -523 2654  
 
COOLING  
YESTERDAY 8 5 3 10  
MONTH TO DATE 59 54 5 88  
SINCE MAR 1 111 114 -3 144  
SINCE JAN 1 125 115 10 149    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 8:00 AM  
LOWEST 57 4:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 93 2018  
MINIMUM TEMPERATURE (F) 58 36 1941  
1960  
 
SUNRISE AND SUNSET  
MAY 14 2023...........SUNRISE 6:38 AM EDT SUNSET 8:37 PM EDT  
MAY 15 2023...........SUNRISE 6:37 AM EDT SUNSET 8:37 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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