202  
CDUS44 KMRX 210909  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
409 AM EST FRI FEB 21 2025  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 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 26 4:53 PM 79 2018 54 -28 62  
MINIMUM 17 11:59 PM 3 2015 34 -17 26  
AVERAGE 22 44 -22 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.45 1947 0.18 -0.17 0.00  
MONTH TO DATE 4.49 3.38 1.11 3.60  
SINCE DEC 1 12.99 13.14 -0.15 15.87  
SINCE JAN 1 7.41 8.14 -0.73 9.81  
 
SNOWFALL (IN)  
YESTERDAY 0.2 0.0 0.2 0.0  
MONTH TO DATE 1.9 1.0 0.9 0.0  
SINCE DEC 1 7.5 3.2 4.3 8.5  
SINCE JUL 1 7.5 3.3 4.2 8.5  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 21 22 21  
MONTH TO DATE 378 460 -82 354  
SINCE DEC 1 2016 1979 37 1846  
SINCE JUL 1 2450 2666 -216 2375  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE DEC 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 6:00 AM  
LOWEST 48 5:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 80 2018  
MINIMUM TEMPERATURE (F) 34 5 1896  
 
SUNRISE AND SUNSET  
FEBRUARY 21 2025......SUNRISE 7:16 AM EST SUNSET 6:24 PM EST  
FEBRUARY 22 2025......SUNRISE 7:14 AM EST SUNSET 6:25 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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