445  
CDUS44 KMRX 200814  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
414 AM EDT SUN JUL 20 2025  
   
...............................  
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR JULY 19 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 89 1:08 PM 100 1887 89 0 89  
MINIMUM 76 11:59 PM 56 1984 69 7 66  
AVERAGE 83 79 4 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.39 2.57 1937 0.17 0.22 0.15  
MONTH TO DATE 1.95 3.35 -1.40 0.71  
SINCE JUN 1 4.44 7.59 -3.15 5.25  
SINCE JAN 1 29.31 30.89 -1.58 33.53  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 2 -2 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 18 14 4 13  
MONTH TO DATE 328 259 69 325  
SINCE JUN 1 713 570 143 696  
SINCE JAN 1 932 754 178 925    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 9:00 PM  
LOWEST 56 1:00 PM  
AVERAGE 75  
   
......................................................  
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 99 1874  
1926  
1932  
MINIMUM TEMPERATURE (F) 69 60 1909  
1984  
2009  
 
SUNRISE AND SUNSET  
JULY 20 2025..........SUNRISE 6:35 AM EDT SUNSET 8:49 PM EDT  
JULY 21 2025..........SUNRISE 6:36 AM EDT SUNSET 8:49 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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