020  
CDUS44 KMRX 090819  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
419 AM EDT FRI MAY 09 2025  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR MAY 8 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1879 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 4:51 PM 93 1940 79 4 85  
MINIMUM 60 12:52 AM 36 1974 57 3 69  
AVERAGE 72 68 4 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.56 1.26 1929 0.14 0.42 0.68  
MONTH TO DATE 3.94 1.20 2.74 2.07  
SINCE MAR 1 14.46 11.41 3.05 10.44  
SINCE JAN 1 22.86 21.46 1.40 20.06  
 
SNOWFALL (IN)  
YESTERDAY T 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 T 1.1 -1.1 0.0  
SINCE JUL 1 4.1 3.6 0.5 2.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 20 15 5 0  
SINCE MAR 1 388 539 -151 343  
SINCE JUL 1 2623 3011 -388 2515  
 
COOLING  
YESTERDAY 7 4 3 12  
MONTH TO DATE 19 30 -11 74  
SINCE MAR 1 124 90 34 156  
SINCE JAN 1 126 91 35 157    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
HAIL  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 56 8:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 93 1936  
MINIMUM TEMPERATURE (F) 57 35 1960  
 
SUNRISE AND SUNSET  
MAY 9 2025...........SUNRISE 6:42 AM EDT SUNSET 8:33 PM EDT  
MAY 10 2025...........SUNRISE 6:41 AM EDT SUNSET 8:34 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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