357  
CDUS44 KMRX 252143  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
543 PM EDT SUN MAY 25 2025  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR MAY 25 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 74 3:13 PM 93 1933 81 -7 81  
2011  
MINIMUM 58 6:29 AM 43 2013 59 -1 66  
AVERAGE 66 70 -4 74  
 
PRECIPITATION (IN)  
TODAY 0.00 1.17 2009 0.13 -0.13 0.96  
MONTH TO DATE 6.06 3.37 2.69 7.02  
SINCE MAR 1 15.89 12.97 2.92 15.93  
SINCE JAN 1 23.30 22.54 0.76 26.78  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 T 0.9 -0.9 0.0  
SINCE JUL 1 7.5 4.6 2.9 8.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 39 49 -10 11  
SINCE MAR 1 511 699 -188 485  
SINCE JUL 1 3127 3523 -396 2987  
 
COOLING  
TODAY 1 6 -5 9  
MONTH TO DATE 97 105 -8 139  
SINCE MAR 1 205 146 59 192  
SINCE JAN 1 206 146 60 193    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 6:00 AM  
LOWEST 53 12:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 94 1926  
MINIMUM TEMPERATURE (F) 60 38 1979  
 
SUNRISE AND SUNSET  
MAY 25 2025...........SUNRISE 6:24 AM EDT SUNSET 8:42 PM EDT  
MAY 26 2025...........SUNRISE 6:23 AM EDT SUNSET 8:43 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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