890  
CDUS44 KMRX 130842  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
442 AM EDT MON APR 13 2026  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 12 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 85R 4:34 PM 84 1945 68 17 53  
MINIMUM 48 6:23 AM 25 1989 42 6 34  
AVERAGE 67 55 12 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.83 2020 0.13 -0.13 0.00  
MONTH TO DATE 0.97 1.54 -0.57 1.86  
SINCE MAR 1 3.13 5.50 -2.37 4.53  
SINCE JAN 1 9.93 12.96 -3.03 11.16  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.5 1.1 -0.6 T  
SINCE JUL 1 12.7 9.1 3.6 7.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 21  
MONTH TO DATE 68 138 -70 127  
SINCE MAR 1 405 684 -279 607  
SINCE JUL 1 3644 3917 -273 3653  
 
COOLING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 12 0 12 32  
SINCE MAR 1 18 1 17 32  
SINCE JAN 1 18 1 17 32    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 27 3:00 PM  
AVERAGE 62  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 86 1981  
MINIMUM TEMPERATURE (F) 43 23 1940  
 
SUNRISE AND SUNSET  
APRIL 13 2026.........SUNRISE 6:59 AM EDT SUNSET 8:02 PM EDT  
APRIL 14 2026.........SUNRISE 6:57 AM EDT SUNSET 8:03 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