244  
CDUS44 KMRX 122111  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
511 PM EDT SAT APR 12 2025  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR APRIL 12 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 62 3:59 PM 89 1887 73 -11 68  
MINIMUM 41 7:07 AM 29 1989 49 -8 48  
AVERAGE 52 61 -9 58  
 
PRECIPITATION (IN)  
TODAY 0.00 3.13 2020 0.16 -0.16 T  
MONTH TO DATE 2.84 1.97 0.87 1.39  
SINCE MAR 1 8.29 7.31 0.98 6.63  
SINCE JAN 1 16.69 17.36 -0.67 16.25  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 13 6 7 7  
MONTH TO DATE 70 83 -13 63  
SINCE MAR 1 343 460 -117 311  
SINCE JUL 1 2578 2932 -354 2483  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 38 12 26 16  
SINCE MAR 1 44 22 22 16  
SINCE JAN 1 46 23 23 17    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 4:00 AM  
LOWEST 28 4:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 88 1887  
MINIMUM TEMPERATURE (F) 49 28 1940  
1975  
 
SUNRISE AND SUNSET  
APRIL 12 2025.........SUNRISE 7:12 AM EDT SUNSET 8:11 PM EDT  
APRIL 13 2025.........SUNRISE 7:11 AM EDT SUNSET 8:12 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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