308  
CDUS44 KMRX 290917  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
417 AM EST SUN DEC 29 2024  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR DECEMBER 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 68 4:06 PM 73 2015 47 21 50  
2021  
MINIMUM 50 8:15 AM 8 2010 28 22 32  
AVERAGE 59 37 22 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 1.35 2018 0.11 -0.02 0.00  
MONTH TO DATE 2.04 3.43 -1.39 3.56  
SINCE DEC 1 2.04 3.43 -1.39 3.56  
SINCE JAN 1 42.01 43.64 -1.63 38.84  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 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 10 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 1.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
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 TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 74 2019  
MINIMUM TEMPERATURE (F) 28 9 1977  
 
SUNRISE AND SUNSET  
DECEMBER 29 2024......SUNRISE 7:41 AM EST SUNSET 5:23 PM EST  
DECEMBER 30 2024......SUNRISE 7:41 AM EST SUNSET 5:24 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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