985  
CDUS44 KMRX 300853  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
353 AM EST MON DEC 30 2024  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR DECEMBER 29 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 65 6:04 AM 74 2019 47 18 41  
MINIMUM 48 11:59 PM 9 1977 28 20 34  
AVERAGE 57 37 20 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.75 2.29 1942 0.11 0.64 0.03  
MONTH TO DATE 2.79 3.54 -0.75 3.59  
SINCE DEC 1 2.79 3.54 -0.75 3.59  
SINCE JAN 1 42.76 43.75 -0.99 38.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 T  
MONTH TO DATE 1.1 1.6 -0.5 T  
SINCE DEC 1 1.1 1.6 -0.5 T  
SINCE JUL 1 1.5 1.9 -0.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 28 -20 27  
MONTH TO DATE 701 739 -38 642  
SINCE DEC 1 701 739 -38 642  
SINCE JUL 1 1328 1592 -264 1354  
 
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 35 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 10:00 AM  
LOWEST 63 2:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 67 1990  
MINIMUM TEMPERATURE (F) 27 6 1963  
1983  
 
SUNRISE AND SUNSET  
DECEMBER 30 2024......SUNRISE 7:41 AM EST SUNSET 5:24 PM EST  
DECEMBER 31 2024......SUNRISE 7:41 AM EST SUNSET 5:25 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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