132  
CDUS44 KMRX 200807  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
407 AM EDT SUN APR 20 2025  
   
...............................  
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR APRIL 19 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 87 3:40 PM 91 2002 75 12 82  
MINIMUM 59 1:14 AM 29 1983 51 8 65  
AVERAGE 73 63 10 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.23 1911 0.16 -0.16 0.27  
MONTH TO DATE 2.84 3.06 -0.22 2.49  
SINCE MAR 1 8.29 8.40 -0.11 7.73  
SINCE JAN 1 16.69 18.45 -1.76 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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 95 115 -20 67  
SINCE MAR 1 368 492 -124 315  
SINCE JUL 1 2603 2964 -361 2487  
 
COOLING  
YESTERDAY 8 2 6 9  
MONTH TO DATE 50 24 26 48  
SINCE MAR 1 56 34 22 48  
SINCE JAN 1 58 35 23 49    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 7:00 AM  
LOWEST 32 4:00 PM  
AVERAGE 56  
   
......................................................  
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 89 1891  
1971  
2002  
MINIMUM TEMPERATURE (F) 51 28 1983  
 
SUNRISE AND SUNSET  
APRIL 20 2025.........SUNRISE 7:02 AM EDT SUNSET 8:18 PM EDT  
APRIL 21 2025.........SUNRISE 7:01 AM EDT SUNSET 8:18 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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