339  
CDUS44 KMRX 202219  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
519 PM EST FRI DEC 20 2024  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 2024...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 44 10:11 AM 71 1967 50 -6 46  
1978  
MINIMUM 34 8:11 AM 5 1901 32 2 25  
AVERAGE 39 41 -2 36  
 
PRECIPITATION (IN)  
TODAY T 1.77 1951 0.16 -0.16 0.00  
MONTH TO DATE 3.92 3.37 0.55 4.93  
SINCE DEC 1 3.92 3.37 0.55 4.93  
SINCE JAN 1 54.30 50.30 4.00 46.38  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.7 0.2 0.5 T  
SINCE DEC 1 0.7 0.2 0.5 T  
SINCE JUL 1 0.7 0.3 0.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 24 2 29  
MONTH TO DATE 442 443 -1 408  
SINCE DEC 1 442 443 -1 408  
SINCE JUL 1 876 1130 -254 937  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1814 1572 242 1557    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 7:00 AM  
LOWEST 64 4:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 75 2013  
MINIMUM TEMPERATURE (F) 32 0 1901  
 
SUNRISE AND SUNSET  
DECEMBER 20 2024......SUNRISE 7:42 AM EST SUNSET 5:26 PM EST  
DECEMBER 21 2024......SUNRISE 7:42 AM EST SUNSET 5:26 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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