340  
CDUS44 KMRX 170838  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
438 AM EDT THU APR 17 2025  
   
...............................  
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR APRIL 16 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 72 5:23 PM 89 2002 74 -2 86  
MINIMUM 42 6:41 AM 31 1950 50 -8 62  
1975  
AVERAGE 57 62 -5 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.86 1921 0.16 -0.16 T  
MONTH TO DATE 2.84 2.60 0.24 1.39  
SINCE MAR 1 8.29 7.94 0.35 6.63  
SINCE JAN 1 16.69 17.99 -1.30 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 8 5 3 0  
MONTH TO DATE 90 103 -13 67  
SINCE MAR 1 363 480 -117 315  
SINCE JUL 1 2598 2952 -354 2487  
 
COOLING  
YESTERDAY 0 2 -2 9  
MONTH TO DATE 40 18 22 32  
SINCE MAR 1 46 28 18 32  
SINCE JAN 1 48 29 19 33    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 6:00 AM  
LOWEST 15 6:00 PM  
AVERAGE 50  
   
......................................................  
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 1955  
MINIMUM TEMPERATURE (F) 50 30 1949  
1953  
 
SUNRISE AND SUNSET  
APRIL 17 2025.........SUNRISE 7:06 AM EDT SUNSET 8:15 PM EDT  
APRIL 18 2025.........SUNRISE 7:05 AM EDT SUNSET 8:16 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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