036  
CDUS44 KMRX 070916  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
416 AM EST SUN DEC 07 2025  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR DECEMBER 6 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 46 3:20 PM 73 1951 52 -6 33  
MINIMUM 26 11:10 PM 12 1977 31 -5 13  
1984  
AVERAGE 36 41 -5 23  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.17 2013 0.13 -0.13 0.00  
MONTH TO DATE 0.81 0.76 0.05 0.04  
SINCE DEC 1 0.81 0.76 0.05 0.04  
SINCE JAN 1 43.25 40.97 2.28 40.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE T 0.3 -0.3 1.1  
SINCE DEC 1 T 0.3 -0.3 1.1  
SINCE JUL 1 0.5 0.6 -0.1 1.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 24 5 42  
MONTH TO DATE 178 141 37 210  
SINCE DEC 1 178 141 37 210  
SINCE JUL 1 988 994 -6 837  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1154 1104 50 1348    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 10:00 PM  
LOWEST 62 4:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 78 1951  
MINIMUM TEMPERATURE (F) 30 4 1977  
 
SUNRISE AND SUNSET  
DECEMBER 7 2025......SUNRISE 7:28 AM EST SUNSET 5:14 PM EST  
DECEMBER 8 2025......SUNRISE 7:29 AM EST SUNSET 5:14 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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