436  
CDUS44 KMRX 112200  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
500 PM EST THU DEC 11 2025  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 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 44 3:59 PM 75 2007 52 -8 56  
MINIMUM 33 8:14 AM 10 1957 33 0 31  
AVERAGE 39 43 -4 44  
 
PRECIPITATION (IN)  
TODAY 0.00 2.46 1961 0.17 -0.17 0.47  
MONTH TO DATE 1.64 1.89 -0.25 2.55  
SINCE DEC 1 1.64 1.89 -0.25 2.55  
SINCE JAN 1 46.12 48.82 -2.70 52.93  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.7  
MONTH TO DATE 0.0 0.1 -0.1 0.7  
SINCE DEC 1 0.0 0.1 -0.1 0.7  
SINCE JUL 1 0.1 0.2 -0.1 0.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 26 22 4 21  
MONTH TO DATE 261 234 27 276  
SINCE DEC 1 261 234 27 276  
SINCE JUL 1 833 921 -88 710  
 
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 18 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 8:00 AM  
LOWEST 40 3:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 74 1931  
MINIMUM TEMPERATURE (F) 33 3 1962  
 
SUNRISE AND SUNSET  
DECEMBER 11 2025......SUNRISE 7:36 AM EST SUNSET 5:23 PM EST  
DECEMBER 12 2025......SUNRISE 7:37 AM EST SUNSET 5:23 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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