498  
CDUS44 KMRX 130839  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
339 AM EST MON JAN 13 2025  
   
...............................  
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR JANUARY 12 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 39 4:42 PM 75 2013 48 -9 59  
MINIMUM 19 8:21 AM -5 1886 30 -11 28  
AVERAGE 29 39 -10 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.35 1879 0.15 -0.15 0.33  
MONTH TO DATE 1.59 1.83 -0.24 3.19  
SINCE DEC 1 7.17 6.83 0.34 9.25  
SINCE JAN 1 1.59 1.83 -0.24 3.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 4.9 0.6 4.3 T  
SINCE DEC 1 5.6 1.1 4.5 T  
SINCE JUL 1 5.6 1.2 4.4 T  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 26 10 21  
MONTH TO DATE 408 312 96 307  
SINCE DEC 1 1066 1028 38 919  
SINCE JUL 1 1500 1715 -215 1448  
 
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 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 4:00 AM  
LOWEST 61 6:00 PM  
AVERAGE 79  
   
......................................................  
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 74 1932  
MINIMUM TEMPERATURE (F) 30 -5 1895  
 
SUNRISE AND SUNSET  
JANUARY 13 2025.......SUNRISE 7:46 AM EST SUNSET 5:44 PM EST  
JANUARY 14 2025.......SUNRISE 7:45 AM EST SUNSET 5:45 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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