557  
CDUS44 KMRX 210917  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
517 AM EDT SAT JUN 21 2025  
   
...............................  
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR JUNE 20 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 89 5:42 PM 99 1984 89 0 93  
MINIMUM 68 6:06 AM 54 1985 69 -1 69  
AVERAGE 79 78 1 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.58 1989 0.14 -0.14 0.00  
MONTH TO DATE 3.13 2.67 0.46 0.92  
SINCE JUN 1 3.13 2.67 0.46 0.92  
SINCE JAN 1 34.07 26.87 7.20 24.75  
 
SNOWFALL (IN)  
YESTERDAY 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 4.1 3.6 0.5 2.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 2629 3026 -397 2516  
 
COOLING  
YESTERDAY 14 14 0 16  
MONTH TO DATE 242 232 10 266  
SINCE JUN 1 242 232 10 266  
SINCE JAN 1 510 478 32 605    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 1.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 40 2:00 PM  
AVERAGE 67  
   
......................................................  
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 100 1953  
MINIMUM TEMPERATURE (F) 69 54 1944  
 
SUNRISE AND SUNSET  
JUNE 21 2025..........SUNRISE 6:27 AM EDT SUNSET 8:58 PM EDT  
JUNE 22 2025..........SUNRISE 6:27 AM EDT SUNSET 8:58 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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