240  
CDUS44 KMRX 210840  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
440 AM EDT FRI MAR 21 2025  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR MARCH 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 69 12:25 AM 85 1948 65 4 76  
2012  
MINIMUM 38 11:59 PM 18 1923 43 -5 40  
AVERAGE 54 54 0 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 5.71 1980 0.18 -0.14 0.00  
MONTH TO DATE 3.93 3.50 0.43 3.18  
SINCE MAR 1 3.93 3.50 0.43 3.18  
SINCE JAN 1 12.33 13.55 -1.22 12.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.9 -0.9 0.0  
SINCE MAR 1 0.0 0.9 -0.9 0.0  
SINCE JUL 1 4.1 3.4 0.7 2.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 11 0 7  
MONTH TO DATE 204 270 -66 180  
SINCE MAR 1 204 270 -66 180  
SINCE JUL 1 2439 2742 -303 2352  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 0  
SINCE MAR 1 3 0 3 0  
SINCE JAN 1 5 1 4 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 2:00 AM  
LOWEST 39 12:00 AM  
AVERAGE 61  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 89 1907  
MINIMUM TEMPERATURE (F) 43 15 1965  
 
SUNRISE AND SUNSET  
MARCH 21 2025.........SUNRISE 7:43 AM EDT SUNSET 7:54 PM EDT  
MARCH 22 2025.........SUNRISE 7:41 AM EDT SUNSET 7:54 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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