775  
CDUS44 KMRX 260905  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
405 AM EST FRI DEC 26 2025  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR DECEMBER 25 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 71 2:41 PM 74 1982 48 23 56  
MINIMUM 47 8:31 AM -6 1983 28 19 27  
AVERAGE 59 38 21 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.86 1969 0.10 -0.09 0.00  
MONTH TO DATE 1.85 3.09 -1.24 1.86  
SINCE DEC 1 1.85 3.09 -1.24 1.86  
SINCE JAN 1 44.29 43.30 0.99 41.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 0.9 1.3 -0.4 1.1  
SINCE DEC 1 0.9 1.3 -0.4 1.1  
SINCE JUL 1 1.4 1.6 -0.2 1.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 27 -21 23  
MONTH TO DATE 656 629 27 649  
SINCE DEC 1 656 629 27 649  
SINCE JUL 1 1466 1482 -16 1276  
 
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 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 61 3:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 73 2015  
MINIMUM TEMPERATURE (F) 28 0 1983  
 
SUNRISE AND SUNSET  
DECEMBER 26 2025......SUNRISE 7:40 AM EST SUNSET 5:21 PM EST  
DECEMBER 27 2025......SUNRISE 7:40 AM EST SUNSET 5:21 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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