240  
CDUS44 KMRX 290841  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
441 AM EDT SUN SEP 29 2024  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 2:25 PM 91 2019 77 2 78  
MINIMUM 68 12:31 AM 34 1940 52 16 54  
AVERAGE 74 64 10 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.13 1972 0.09 -0.09 0.00  
MONTH TO DATE 7.65 2.64 5.01 0.83  
SINCE SEP 1 7.65 2.64 5.01 0.83  
SINCE JAN 1 38.07 34.35 3.72 33.18  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 8 27 -19 1  
SINCE SEP 1 8 27 -19 1  
SINCE JUL 1 9 28 -19 1  
 
COOLING  
YESTERDAY 9 2 7 1  
MONTH TO DATE 169 139 30 166  
SINCE SEP 1 169 139 30 166  
SINCE JAN 1 1297 1081 216 1043    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 11:00 PM  
LOWEST 54 12:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 2019  
MINIMUM TEMPERATURE (F) 51 33 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2024.....SUNRISE 7:24 AM EDT SUNSET 7:15 PM EDT  
SEPTEMBER 30 2024.....SUNRISE 7:24 AM EDT SUNSET 7:14 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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