693  
CDUS44 KMRX 212202  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
602 PM EDT MON JUL 21 2025  
   
...............................  
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR JULY 21 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 93 1:13 PM 101 1952 91 2 92  
MINIMUM 75 3:14 AM 60 1944 71 4 72  
2009  
AVERAGE 84 81 3 82  
 
PRECIPITATION (IN)  
TODAY 0.47 2.52 1992 0.16 0.31 0.05  
MONTH TO DATE 0.91 3.54 -2.63 0.70  
SINCE JUN 1 5.11 7.72 -2.61 1.96  
SINCE JAN 1 36.05 31.92 4.13 25.79  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 1 -1 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 19 16 3 17  
MONTH TO DATE 376 330 46 414  
SINCE JUN 1 789 704 85 875  
SINCE JAN 1 1057 950 107 1214    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 PM  
LOWEST 52 1:00 PM  
AVERAGE 71  
   
......................................................  
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 103 1952  
MINIMUM TEMPERATURE (F) 71 57 1944  
 
SUNRISE AND SUNSET  
JULY 21 2025..........SUNRISE 6:42 AM EDT SUNSET 8:52 PM EDT  
JULY 22 2025..........SUNRISE 6:43 AM EDT SUNSET 8:51 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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