998  
CDUS44 KMRX 252109  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
509 PM EDT FRI SEP 25 2026  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 2026...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 77 3:59 PM 94 2016 80 -3 82  
MINIMUM 59 6:45 AM 38 1887 58 1 68  
AVERAGE 68 69 -1 75  
 
PRECIPITATION (IN)  
TODAY 0.00 2.30 2024 0.11 -0.11 0.33  
MONTH TO DATE 1.99 2.87 -0.88 2.73  
SINCE SEP 1 1.99 2.87 -0.88 2.73  
SINCE JAN 1 34.48 39.29 -4.81 38.86  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 1 -1 0  
MONTH TO DATE 0 6 -6 0  
SINCE SEP 1 0 6 -6 0  
SINCE JUL 1 0 6 -6 0  
 
COOLING  
TODAY 3 5 -2 10  
MONTH TO DATE 378 200 178 175  
SINCE SEP 1 378 200 178 175  
SINCE JAN 1 1970 1507 463 1687    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 89 1958  
1986  
2019  
MINIMUM TEMPERATURE (F) 58 41 2001  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2026.....SUNRISE 7:26 AM EDT SUNSET 7:28 PM EDT  
SEPTEMBER 26 2026.....SUNRISE 7:27 AM EDT SUNSET 7:27 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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