243  
CDUS44 KMRX 210840  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
440 AM EDT FRI MAR 21 2025  
   
...............................  
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR MARCH 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 71 12:29 AM 85 2012 63 8 71  
MINIMUM 38 11:59 PM 16 1923 41 -3 41  
AVERAGE 55 52 3 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.21 3.55 1875 0.15 0.06 0.00  
MONTH TO DATE 2.31 3.17 -0.86 3.37  
SINCE MAR 1 2.31 3.17 -0.86 3.37  
SINCE JAN 1 9.72 12.74 -3.02 14.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE T 0.7 -0.7 0.0  
SINCE MAR 1 T 0.7 -0.7 0.0  
SINCE JUL 1 7.5 4.4 3.1 8.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 14 -4 9  
MONTH TO DATE 256 321 -65 224  
SINCE MAR 1 256 321 -65 224  
SINCE JUL 1 2872 3145 -273 2726  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 3 0 3 1    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 14.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
SLEET  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 5:00 AM  
LOWEST 28 12:00 AM  
AVERAGE 60  
   
......................................................  
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 86 1907  
MINIMUM TEMPERATURE (F) 41 18 1965  
 
SUNRISE AND SUNSET  
MARCH 21 2025.........SUNRISE 7:38 AM EDT SUNSET 7:49 PM EDT  
MARCH 22 2025.........SUNRISE 7:36 AM EDT SUNSET 7:50 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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