384  
CDUS44 KMRX 140811  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
411 AM EDT TUE OCT 14 2025  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR OCTOBER 13 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 77 3:10 PM 86 1954 71 6 79  
MINIMUM 50 7:09 AM 28 1988 46 4 41  
AVERAGE 64 58 6 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.97 1982 0.08 -0.08 0.02  
MONTH TO DATE 0.12 1.06 -0.94 0.12  
SINCE SEP 1 4.27 3.90 0.37 7.78  
SINCE JAN 1 38.89 35.61 3.28 38.20  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 7 -6 5  
MONTH TO DATE 40 70 -30 45  
SINCE SEP 1 57 106 -49 53  
SINCE JUL 1 64 107 -43 54  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 10 17 -7 31  
SINCE SEP 1 107 159 -52 209  
SINCE JAN 1 1154 1101 53 1337    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 43 3:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 85 1954  
MINIMUM TEMPERATURE (F) 45 26 1988  
 
SUNRISE AND SUNSET  
OCTOBER 14 2025.......SUNRISE 7:36 AM EDT SUNSET 6:54 PM EDT  
OCTOBER 15 2025.......SUNRISE 7:37 AM EDT SUNSET 6:53 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