187  
CDUS44 KMRX 190820  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
420 AM EDT FRI JUN 19 2026  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR JUNE 18 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 88 2:34 PM 99 1944 85 3 82  
MINIMUM 66 3:00 AM 46 1974 62 4 68  
AVERAGE 77 73 4 75  
 
PRECIPITATION (IN)  
YESTERDAY 1.15 2.90 2013 0.13 1.02 0.01  
MONTH TO DATE 1.95 2.30 -0.35 2.32  
SINCE JUN 1 1.95 2.30 -0.35 2.32  
SINCE JAN 1 15.87 21.33 -5.46 19.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 12.7 9.2 3.5 7.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 4 -1 2  
SINCE JUN 1 3 4 -1 2  
SINCE JUL 1 3838 4146 -308 3800  
 
COOLING  
YESTERDAY 12 8 4 10  
MONTH TO DATE 135 115 20 126  
SINCE JUN 1 135 115 20 126  
SINCE JAN 1 284 210 74 241    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 10:00 PM  
LOWEST 63 3:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 95 1944  
MINIMUM TEMPERATURE (F) 62 48 1965  
 
SUNRISE AND SUNSET  
JUNE 19 2026..........SUNRISE 6:11 AM EDT SUNSET 8:51 PM EDT  
JUNE 20 2026..........SUNRISE 6:12 AM EDT SUNSET 8:51 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