197  
CDUS44 KMRX 172118  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
518 PM EDT FRI OCT 17 2025  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 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 78 3:52 PM 85 1881 71 7 62  
1897  
2007  
MINIMUM 50 6:49 AM 25 1876 48 2 35  
AVERAGE 64 60 4 49  
 
PRECIPITATION (IN)  
TODAY 0.00 1.73 1879 0.08 -0.08 0.00  
MONTH TO DATE 0.07 1.51 -1.44 0.02  
SINCE SEP 1 2.99 5.00 -2.01 6.35  
SINCE JAN 1 39.12 41.42 -2.30 48.18  
 
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 1 6 -5 16  
MONTH TO DATE 6 66 -60 73  
SINCE SEP 1 6 83 -77 75  
SINCE JUL 1 6 83 -77 75  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 43 35 8 51  
SINCE SEP 1 260 255 5 293  
SINCE JAN 1 1772 1562 210 1789    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 6:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 86 1938  
MINIMUM TEMPERATURE (F) 48 30 1943  
 
SUNRISE AND SUNSET  
OCTOBER 17 2025.......SUNRISE 7:45 AM EDT SUNSET 6:57 PM EDT  
OCTOBER 18 2025.......SUNRISE 7:45 AM EDT SUNSET 6:56 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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