652  
CDUS44 KMRX 240842  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
342 AM EST TUE DEC 24 2024  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR DECEMBER 23 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 50 4:14 PM 68 2015 48 2 58  
MINIMUM 19 6:38 AM -4 1989 28 -9 27  
AVERAGE 35 38 -3 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.62 1990 0.11 -0.11 0.00  
MONTH TO DATE 1.86 2.87 -1.01 3.22  
SINCE DEC 1 1.86 2.87 -1.01 3.22  
SINCE JAN 1 41.83 43.08 -1.25 38.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 1.1 1.2 -0.1 T  
SINCE DEC 1 1.1 1.2 -0.1 T  
SINCE JUL 1 1.5 1.5 -0.0 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 27 3 22  
MONTH TO DATE 597 575 22 533  
SINCE DEC 1 597 575 22 533  
SINCE JUL 1 1224 1428 -204 1245  
 
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 6 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 0.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 6:00 AM  
LOWEST 37 5:00 PM  
AVERAGE 63  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 72 1964  
MINIMUM TEMPERATURE (F) 28 -3 1983  
1989  
 
SUNRISE AND SUNSET  
DECEMBER 24 2024......SUNRISE 7:39 AM EST SUNSET 5:20 PM EST  
DECEMBER 25 2024......SUNRISE 7:40 AM EST SUNSET 5:20 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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