441  
CDUS44 KMRX 120809  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
309 AM EST SUN JAN 12 2025  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR JANUARY 11 2025...  
 
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)  
YESTERDAY  
MAXIMUM 34 4:39 PM 77 2020 48 -14 56  
MINIMUM 26 11:59 PM -6 1886 30 -4 26  
AVERAGE 30 39 -9 41  
 
PRECIPITATION (IN)  
YESTERDAY T 2.44 1898 0.16 -0.16 0.00  
MONTH TO DATE 1.59 1.68 -0.09 2.86  
SINCE DEC 1 7.17 6.68 0.49 8.92  
SINCE JAN 1 1.59 1.68 -0.09 2.86  
 
SNOWFALL (IN)  
YESTERDAY T 0.1 -0.1 0.0  
MONTH TO DATE 5.1 0.6 4.5 T  
SINCE DEC 1 5.8 1.1 4.7 T  
SINCE JUL 1 5.8 1.2 4.6 T  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 26 9 24  
MONTH TO DATE 372 286 86 286  
SINCE DEC 1 1030 1002 28 898  
SINCE JUL 1 1464 1689 -225 1427  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 4:00 AM  
LOWEST 61 1:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 75 2013  
MINIMUM TEMPERATURE (F) 30 -5 1886  
 
SUNRISE AND SUNSET  
JANUARY 12 2025.......SUNRISE 7:46 AM EST SUNSET 5:43 PM EST  
JANUARY 13 2025.......SUNRISE 7:46 AM EST SUNSET 5:44 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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