708  
CDUS44 KMRX 290824  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
424 AM EDT TUE SEP 29 2026  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 2026...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 4:56 PM 93 1939 79 -1 82  
MINIMUM 52 7:00 AM 37 1985 57 -5 62  
AVERAGE 65 68 -3 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.78 1872 0.12 -0.12 0.00  
MONTH TO DATE 1.99 3.24 -1.25 2.92  
SINCE SEP 1 1.99 3.24 -1.25 2.92  
SINCE JAN 1 34.48 39.66 -5.18 39.05  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 1 10 -9 0  
SINCE SEP 1 1 10 -9 0  
SINCE JUL 1 1 10 -9 0  
 
COOLING  
YESTERDAY 0 4 -4 7  
MONTH TO DATE 380 213 167 199  
SINCE SEP 1 380 213 167 199  
SINCE JAN 1 1972 1520 452 1711    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 32 5:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 95 2019  
MINIMUM TEMPERATURE (F) 56 37 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2026.....SUNRISE 7:29 AM EDT SUNSET 7:22 PM EDT  
SEPTEMBER 30 2026.....SUNRISE 7:30 AM EDT SUNSET 7:21 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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