813  
CDUS44 KMRX 050812  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
412 AM EDT MON MAY 05 2025  
   
...............................  
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR MAY 4 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 66 1:45 PM 92 1902 78 -12 79  
MINIMUM 51 6:51 AM 34 1971 55 -4 67  
AVERAGE 59 67 -8 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 3.17 2013 0.15 -0.04 0.68  
MONTH TO DATE 3.34 0.62 2.72 1.13  
SINCE MAR 1 13.86 10.83 3.03 9.50  
SINCE JAN 1 22.26 20.88 1.38 19.12  
 
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 0.0  
SINCE JUL 1 4.1 3.6 0.5 2.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 2 4 0  
MONTH TO DATE 12 8 4 0  
SINCE MAR 1 380 532 -152 343  
SINCE JUL 1 2615 3004 -389 2515  
 
COOLING  
YESTERDAY 0 4 -4 8  
MONTH TO DATE 12 14 -2 32  
SINCE MAR 1 117 74 43 114  
SINCE JAN 1 119 75 44 115    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 48 12:00 PM  
AVERAGE 74  
   
......................................................  
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 92 1949  
1952  
2012  
MINIMUM TEMPERATURE (F) 56 38 1957  
 
SUNRISE AND SUNSET  
MAY 5 2025...........SUNRISE 6:46 AM EDT SUNSET 8:30 PM EDT  
MAY 6 2025...........SUNRISE 6:45 AM EDT SUNSET 8:31 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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