508  
CDUS44 KMRX 172124  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
424 PM EST TUE DEC 17 2024  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 2024
 
 
VALID TODAY AS OF 0400 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 60 12:07 PM 69 2001 49 11 54  
MINIMUM 51 1:29 AM 6 1943 29 22 48  
1989  
AVERAGE 56 39 17 51  
 
PRECIPITATION (IN)  
TODAY 0.03 1.11 1961 0.12 -0.09 0.06  
MONTH TO DATE 1.49 2.18 -0.69 3.19  
SINCE DEC 1 1.49 2.18 -0.69 3.19  
SINCE JAN 1 41.46 42.39 -0.93 38.47  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 1.1 0.8 0.3 0.0  
SINCE DEC 1 1.1 0.8 0.3 0.0  
SINCE JUL 1 1.5 1.1 0.4 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 9 26 -17 14  
MONTH TO DATE 432 416 16 368  
SINCE DEC 1 432 416 16 368  
SINCE JUL 1 1059 1269 -210 1080  
 
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 14 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 90 12:00 PM  
AVERAGE 95  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 73 1990  
MINIMUM TEMPERATURE (F) 29 4 1953  
 
SUNRISE AND SUNSET  
DECEMBER 17 2024......SUNRISE 7:36 AM EST SUNSET 5:16 PM EST  
DECEMBER 18 2024......SUNRISE 7:36 AM EST SUNSET 5:17 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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