721  
CDUS44 KMRX 030909  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
409 AM EST WED DEC 03 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR DECEMBER 2 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 44 11:49 AM 75 1982 53 -9 38  
MINIMUM 33 11:59 PM 13 1960 31 2 25  
AVERAGE 39 42 -3 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.52 0.84 2023 0.13 0.39 0.04  
MONTH TO DATE 0.53 0.25 0.28 0.04  
SINCE DEC 1 0.53 0.25 0.28 0.04  
SINCE JAN 1 42.97 40.46 2.51 40.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 1.1  
MONTH TO DATE 0.0 0.1 -0.1 1.1  
SINCE DEC 1 0.0 0.1 -0.1 1.1  
SINCE JUL 1 0.5 0.4 0.1 1.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 23 3 33  
MONTH TO DATE 56 46 10 62  
SINCE DEC 1 56 46 10 62  
SINCE JUL 1 866 899 -33 689  
 
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 15 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 78 10:00 PM  
AVERAGE 89  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 76 1982  
MINIMUM TEMPERATURE (F) 31 11 1979  
 
SUNRISE AND SUNSET  
DECEMBER 3 2025......SUNRISE 7:25 AM EST SUNSET 5:14 PM EST  
DECEMBER 4 2025......SUNRISE 7:26 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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