759  
CDUS44 KMRX 300821  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
421 AM EDT WED APR 30 2025  
   
...............................  
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR APRIL 29 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 75 6:49 PM 89 2017 77 -2 80  
MINIMUM 60 5:10 AM 33 1992 54 6 59  
AVERAGE 68 66 2 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.03 1963 0.16 -0.16 0.00  
MONTH TO DATE 4.91 4.72 0.19 2.49  
SINCE MAR 1 10.36 10.06 0.30 7.73  
SINCE JAN 1 18.76 20.11 -1.35 17.35  
 
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 95 145 -50 95  
SINCE MAR 1 368 522 -154 343  
SINCE JUL 1 2603 2994 -391 2515  
 
COOLING  
YESTERDAY 3 3 0 5  
MONTH TO DATE 90 47 43 77  
SINCE MAR 1 96 57 39 77  
SINCE JAN 1 98 58 40 78    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 10:00 PM  
LOWEST 68 12:00 AM  
AVERAGE 81  
   
......................................................  
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 1942  
MINIMUM TEMPERATURE (F) 54 38 1965  
 
SUNRISE AND SUNSET  
APRIL 30 2025.........SUNRISE 6:51 AM EDT SUNSET 8:26 PM EDT  
MAY 1 2025...........SUNRISE 6:50 AM EDT SUNSET 8:27 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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