930  
CDUS44 KMRX 180901  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
401 AM EST SUN JAN 18 2026  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR JANUARY 17 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 48 2:58 PM 71 1943 46 2 52  
MINIMUM 33 10:08 PM -8 1982 26 7 21  
AVERAGE 41 36 5 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 1.71 2006 0.11 -0.02 0.00  
MONTH TO DATE 1.72 1.95 -0.23 1.08  
SINCE DEC 1 3.69 5.71 -2.02 4.10  
SINCE JAN 1 1.72 1.95 -0.23 1.08  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE T 1.6 -1.6 2.7  
SINCE DEC 1 0.9 3.3 -2.4 3.8  
SINCE JUL 1 1.4 3.6 -2.2 4.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 29 -5 28  
MONTH TO DATE 407 487 -80 610  
SINCE DEC 1 1173 1282 -109 1346  
SINCE JUL 1 1983 2135 -152 1973  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 10:00 AM  
LOWEST 39 3:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 71 1949  
MINIMUM TEMPERATURE (F) 26 -3 1994  
 
SUNRISE AND SUNSET  
JANUARY 18 2026.......SUNRISE 7:39 AM EST SUNSET 5:41 PM EST  
JANUARY 19 2026.......SUNRISE 7:39 AM EST SUNSET 5:42 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TN Page
The Nexlab VA Page
The Nexlab NC Page Main Text Page