402  
CDUS44 KMRX 120943  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
543 AM EDT THU MAR 12 2026  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MARCH 11 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 82R 2:14 PM 78 2006 58 24 69  
MINIMUM 54 7:07 AM 15 1998 34 20 26  
AVERAGE 68 46 22 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 1.32 1963 0.13 -0.02 0.00  
MONTH TO DATE 0.27 1.44 -1.17 0.58  
SINCE MAR 1 0.27 1.44 -1.17 0.58  
SINCE JAN 1 7.07 8.90 -1.83 7.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.6 -0.6 T  
SINCE MAR 1 0.0 0.6 -0.6 T  
SINCE JUL 1 12.2 8.6 3.6 7.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 19 -19 17  
MONTH TO DATE 75 223 -148 251  
SINCE MAR 1 75 223 -148 251  
SINCE JUL 1 3314 3456 -142 3297  
 
COOLING  
YESTERDAY 3 0 3 0  
MONTH TO DATE 4 0 4 0  
SINCE MAR 1 4 0 4 0  
SINCE JAN 1 4 0 4 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 42 2:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 81 2016  
MINIMUM TEMPERATURE (F) 35 14 1969  
 
SUNRISE AND SUNSET  
MARCH 12 2026.........SUNRISE 7:45 AM EDT SUNSET 7:34 PM EDT  
MARCH 13 2026.........SUNRISE 7:43 AM EDT SUNSET 7:35 PM EDT  
 
- 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