133  
CDUS44 KMRX 260811  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
411 AM EDT FRI SEP 26 2025  
   
...............................  
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 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 2:25 PM 94 2016 80 2 72  
MINIMUM 68 11:55 PM 38 1887 58 10 64  
AVERAGE 75 69 6 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.33 2.30 2024 0.11 0.22 2.30  
MONTH TO DATE 2.73 2.87 -0.14 3.56  
SINCE SEP 1 2.73 2.87 -0.14 3.56  
SINCE JAN 1 38.86 39.29 -0.43 45.39  
 
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 6 -6 2  
SINCE SEP 1 0 6 -6 2  
SINCE JUL 1 0 6 -6 2  
 
COOLING  
YESTERDAY 10 5 5 3  
MONTH TO DATE 175 200 -25 224  
SINCE SEP 1 175 200 -25 224  
SINCE JAN 1 1687 1507 180 1720    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 7:00 AM  
LOWEST 64 2:00 PM  
AVERAGE 80  
   
......................................................  
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 89 1958  
1986  
2019  
MINIMUM TEMPERATURE (F) 58 41 2001  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2025.....SUNRISE 7:27 AM EDT SUNSET 7:26 PM EDT  
SEPTEMBER 27 2025.....SUNRISE 7:28 AM EDT SUNSET 7:25 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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