147  
CDUS44 KMRX 292117  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
517 PM EDT MON SEP 29 2025  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 2025...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 83 3:40 PM 95 2019 78 5 71  
MINIMUM 62 6:54 AM 37 1942 56 6 63  
AVERAGE 73 67 6 67  
 
PRECIPITATION (IN)  
TODAY 0.00 4.17 1944 0.12 -0.12 0.02  
MONTH TO DATE 2.92 3.36 -0.44 6.23  
SINCE SEP 1 2.92 3.36 -0.44 6.23  
SINCE JAN 1 39.05 39.78 -0.73 48.06  
 
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 2 -2 0  
MONTH TO DATE 0 12 -12 2  
SINCE SEP 1 0 12 -12 2  
SINCE JUL 1 0 12 -12 2  
 
COOLING  
TODAY 8 4 4 2  
MONTH TO DATE 207 217 -10 237  
SINCE SEP 1 207 217 -10 237  
SINCE JAN 1 1719 1524 195 1733    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 47 3:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 95 2019  
MINIMUM TEMPERATURE (F) 56 35 1888  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2025.....SUNRISE 7:30 AM EDT SUNSET 7:22 PM EDT  
SEPTEMBER 30 2025.....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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