373  
CDUS44 KMRX 270822  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
422 AM EDT SAT SEP 27 2025  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 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 82 4:56 PM 89 1958 79 3 70  
1986  
2019  
MINIMUM 67 6:59 AM 41 2001 58 9 64  
AVERAGE 75 68 7 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.04 2009 0.12 -0.12 1.93  
MONTH TO DATE 2.73 2.99 -0.26 5.49  
SINCE SEP 1 2.73 2.99 -0.26 5.49  
SINCE JAN 1 38.86 39.41 -0.55 47.32  
 
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 1 -1 0  
MONTH TO DATE 0 7 -7 2  
SINCE SEP 1 0 7 -7 2  
SINCE JUL 1 0 7 -7 2  
 
COOLING  
YESTERDAY 10 5 5 2  
MONTH TO DATE 185 205 -20 226  
SINCE SEP 1 185 205 -20 226  
SINCE JAN 1 1697 1512 185 1722    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 53 5:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 92 2019  
MINIMUM TEMPERATURE (F) 57 38 1899  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2025.....SUNRISE 7:28 AM EDT SUNSET 7:25 PM EDT  
SEPTEMBER 28 2025.....SUNRISE 7:29 AM EDT SUNSET 7:23 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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