585  
CDUS44 KMRX 212130  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
530 PM EDT FRI APR 21 2023  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR APRIL 21 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 79 3:39 PM 88 1987 75 4 78  
1994  
2002  
MINIMUM 53 5:52 AM 28 1983 51 2 59  
AVERAGE 66 63 3 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.27 1928 0.16 -0.16 0.01  
MONTH TO DATE 2.24 3.38 -1.14 2.82  
SINCE MAR 1 7.62 8.72 -1.10 9.00  
SINCE JAN 1 17.35 18.77 -1.42 23.08  
 
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 0  
MONTH TO DATE 83 123 -40 150  
SINCE MAR 1 403 500 -97 442  
SINCE JUL 1 2400 2972 -572 2641  
 
COOLING  
TODAY 1 2 -1 4  
MONTH TO DATE 33 28 5 21  
SINCE MAR 1 49 38 11 29  
SINCE JAN 1 63 39 24 34    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 6:00 AM  
LOWEST 33 4:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 90 1987  
MINIMUM TEMPERATURE (F) 52 33 2021  
 
SUNRISE AND SUNSET  
APRIL 21 2023.........SUNRISE 7:02 AM EDT SUNSET 8:18 PM EDT  
APRIL 22 2023.........SUNRISE 7:00 AM EDT SUNSET 8:19 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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