633  
CDUS44 KMRX 282217  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
517 PM EST SAT DEC 28 2024  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR DECEMBER 28 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 68 3:59 PM 73 2015 47 21 50  
2021  
MINIMUM 50 8:15 AM 8 2010 28 22 32  
AVERAGE 59 37 22 41  
 
PRECIPITATION (IN)  
TODAY 0.08 1.35 2018 0.11 -0.03 0.00  
MONTH TO DATE 2.03 3.43 -1.40 3.56  
SINCE DEC 1 2.03 3.43 -1.40 3.56  
SINCE JAN 1 42.00 43.64 -1.64 38.84  
 
SNOWFALL (IN)  
TODAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 1.1 1.5 -0.4 T  
SINCE DEC 1 1.1 1.5 -0.4 T  
SINCE JUL 1 1.5 1.8 -0.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 6 28 -22 24  
MONTH TO DATE 693 711 -18 615  
SINCE DEC 1 693 711 -18 615  
SINCE JUL 1 1320 1564 -244 1327  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1348 1104 244 1077    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 1.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 70 3:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 74 2019  
MINIMUM TEMPERATURE (F) 28 9 1977  
 
SUNRISE AND SUNSET  
DECEMBER 28 2024......SUNRISE 7:41 AM EST SUNSET 5:22 PM EST  
DECEMBER 29 2024......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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