835  
CDUS44 KMRX 180810  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
410 AM EDT SAT OCT 18 2025  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 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 78 4:17 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)  
YESTERDAY 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)  
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 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  
YESTERDAY 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 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 11:00 PM  
LOWEST 42 3:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 86 1938  
MINIMUM TEMPERATURE (F) 48 30 1943  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 7:45 AM EDT SUNSET 6:56 PM EDT  
OCTOBER 19 2025.......SUNRISE 7:46 AM EDT SUNSET 6:55 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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