179  
CDUS44 KMRX 120818  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
418 AM EDT SAT APR 12 2025  
   
...............................  
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR APRIL 11 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 64 2:53 PM 87 2001 73 -9 77  
MINIMUM 45 6:15 AM 26 1973 49 -4 55  
AVERAGE 55 60 -5 66  
 
PRECIPITATION (IN)  
YESTERDAY T 3.07 1944 0.16 -0.16 0.18  
MONTH TO DATE 2.84 1.81 1.03 1.39  
SINCE MAR 1 8.29 7.15 1.14 6.63  
SINCE JAN 1 16.69 17.20 -0.51 16.25  
 
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 10 6 4 0  
MONTH TO DATE 57 77 -20 56  
SINCE MAR 1 330 454 -124 304  
SINCE JUL 1 2565 2926 -361 2476  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 38 11 27 16  
SINCE MAR 1 44 21 23 16  
SINCE JAN 1 46 22 24 17    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 46 4:00 PM  
AVERAGE 73  
   
......................................................  
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 89 1887  
MINIMUM TEMPERATURE (F) 49 29 1989  
 
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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