604  
CDUS44 KMRX 202138  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
538 PM EDT THU APR 20 2023  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR APRIL 20 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1879 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 86 3:46 PM 89 1891 75 11 72  
1971  
2002  
MINIMUM 50 6:24 AM 28 1983 51 -1 39  
AVERAGE 68 63 5 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.87 1920 0.16 -0.16 0.00  
MONTH TO DATE 2.24 3.22 -0.98 2.81  
SINCE MAR 1 7.62 8.56 -0.94 8.99  
SINCE JAN 1 17.35 18.61 -1.26 23.07  
 
SNOWFALL (IN)  
TODAY 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 1.0  
SINCE JUL 1 0.1 3.6 -3.5 1.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 9  
MONTH TO DATE 83 119 -36 150  
SINCE MAR 1 403 496 -93 442  
SINCE JUL 1 2400 2968 -568 2641  
 
COOLING  
TODAY 3 2 1 0  
MONTH TO DATE 32 26 6 17  
SINCE MAR 1 48 36 12 25  
SINCE JAN 1 62 37 25 30    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 21 4:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 88 1987  
1994  
2002  
MINIMUM TEMPERATURE (F) 51 28 1983  
 
SUNRISE AND SUNSET  
APRIL 20 2023.........SUNRISE 7:03 AM EDT SUNSET 8:17 PM EDT  
APRIL 21 2023.........SUNRISE 7:02 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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