454  
CDUS44 KMRX 110936  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
436 AM EST WED DEC 11 2024  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR DECEMBER 10 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 2:02 PM 76 1971 51 17 57  
MINIMUM 49 8:23 AM 6 1937 30 19 36  
AVERAGE 59 40 19 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 1.95 1972 0.13 0.00 1.29  
MONTH TO DATE 0.80 1.28 -0.48 3.13  
SINCE DEC 1 0.80 1.28 -0.48 3.13  
SINCE JAN 1 40.77 41.49 -0.72 38.41  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 1.1 0.4 0.7 0.0  
SINCE DEC 1 1.1 0.4 0.7 0.0  
SINCE JUL 1 1.5 0.7 0.8 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 25 -19 18  
MONTH TO DATE 288 238 50 195  
SINCE DEC 1 288 238 50 195  
SINCE JUL 1 915 1091 -176 907  
 
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 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 1.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 73 3:00 PM  
AVERAGE 87  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 74 2021  
MINIMUM TEMPERATURE (F) 30 4 1937  
1962  
 
SUNRISE AND SUNSET  
DECEMBER 11 2024......SUNRISE 7:32 AM EST SUNSET 5:15 PM EST  
DECEMBER 12 2024......SUNRISE 7:32 AM EST SUNSET 5:15 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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