338  
CDUS44 KMRX 200826  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
426 AM EDT THU APR 20 2023  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR APRIL 19 2023
 
 
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)  
YESTERDAY  
MAXIMUM 84 4:16 PM 91 2002 75 9 65  
MINIMUM 47 5:50 AM 29 1983 51 -4 40  
AVERAGE 66 63 3 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.23 1911 0.16 -0.16 0.00  
MONTH TO DATE 2.24 3.06 -0.82 2.81  
SINCE MAR 1 7.62 8.40 -0.78 8.99  
SINCE JAN 1 17.35 18.45 -1.10 23.07  
 
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 1.0  
SINCE JUL 1 0.1 3.6 -3.5 1.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 12  
MONTH TO DATE 83 115 -32 141  
SINCE MAR 1 403 492 -89 433  
SINCE JUL 1 2400 2964 -564 2632  
 
COOLING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 29 24 5 17  
SINCE MAR 1 45 34 11 25  
SINCE JAN 1 59 35 24 30    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 3.1  
 
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 86 7:00 AM  
LOWEST 18 5:00 PM  
AVERAGE 52  
   
......................................................
 
 
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 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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