587  
CDUS44 KMRX 010843  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
443 AM EDT SUN OCT 01 2023  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 3:43 PM 90 1941 76 7 64  
MINIMUM 53 5:59 AM 34 1967 51 2 50  
AVERAGE 68 64 4 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.28 1954 0.10 -0.10 0.54  
MONTH TO DATE 0.83 2.84 -2.01 2.95  
SINCE SEP 1 0.83 2.84 -2.01 2.95  
SINCE JAN 1 33.18 34.55 -1.37 35.20  
 
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 4 -4 8  
MONTH TO DATE 1 34 -33 53  
SINCE SEP 1 1 34 -33 53  
SINCE JUL 1 1 35 -34 53  
 
COOLING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 173 142 31 137  
SINCE SEP 1 173 142 31 137  
SINCE JAN 1 1050 1084 -34 1285    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 1.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 42 5:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 2019  
MINIMUM TEMPERATURE (F) 51 31 1947  
 
SUNRISE AND SUNSET  
OCTOBER 1 2023.......SUNRISE 7:25 AM EDT SUNSET 7:13 PM EDT  
OCTOBER 2 2023.......SUNRISE 7:25 AM EDT SUNSET 7:12 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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