337  
CDUS44 KMRX 290926  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
426 AM EST FRI DEC 29 2023  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR DECEMBER 28 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 50 3:34 PM 73 2015 47 3 53  
2021  
MINIMUM 32 7:35 AM 8 2010 28 4 19  
AVERAGE 41 37 4 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.35 2018 0.11 -0.11 0.00  
MONTH TO DATE 3.56 3.43 0.13 3.38  
SINCE DEC 1 3.56 3.43 0.13 3.38  
SINCE JAN 1 38.84 43.64 -4.80 41.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE T 1.5 -1.5 0.5  
SINCE DEC 1 T 1.5 -1.5 0.5  
SINCE JUL 1 T 1.8 -1.8 0.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 28 -4 29  
MONTH TO DATE 615 711 -96 713  
SINCE DEC 1 615 711 -96 713  
SINCE JUL 1 1327 1564 -237 1567  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1077 1104 -27 1294    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 50 4:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 74 2019  
MINIMUM TEMPERATURE (F) 28 9 1977  
 
SUNRISE AND SUNSET  
DECEMBER 29 2023......SUNRISE 7:41 AM EST SUNSET 5:23 PM EST  
DECEMBER 30 2023......SUNRISE 7:41 AM EST SUNSET 5:23 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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