019  
CDUS44 KMRX 142234  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
534 PM EST SUN DEC 14 2025  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR DECEMBER 14 2025...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 46 12:07 AM 72 2015 51 -5 56  
MINIMUM 25 10:40 AM 9 1917 33 -8 29  
AVERAGE 36 42 -6 43  
 
PRECIPITATION (IN)  
TODAY 0.08 3.42 1901 0.18 -0.10 0.00  
MONTH TO DATE 1.73 2.42 -0.69 2.55  
SINCE DEC 1 1.73 2.42 -0.69 2.55  
SINCE JAN 1 46.21 49.35 -3.14 52.93  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE T 0.1 -0.1 0.7  
SINCE DEC 1 T 0.1 -0.1 0.7  
SINCE JUL 1 0.1 0.2 -0.1 0.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 29 23 6 22  
MONTH TO DATE 359 302 57 354  
SINCE DEC 1 359 302 57 354  
SINCE JUL 1 931 989 -58 788  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1777 1572 205 1814    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 AM  
LOWEST 34 5:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 73 1971  
MINIMUM TEMPERATURE (F) 33 5 1914  
 
SUNRISE AND SUNSET  
DECEMBER 14 2025......SUNRISE 7:38 AM EST SUNSET 5:23 PM EST  
DECEMBER 15 2025......SUNRISE 7:39 AM EST SUNSET 5:24 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