125  
CDUS44 KMRX 260851  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
451 AM EDT MON MAY 26 2025  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR MAY 25 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 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)  
YESTERDAY 0.16 1.17 2009 0.13 0.03 0.96  
MONTH TO DATE 6.22 3.37 2.85 7.02  
SINCE MAR 1 16.05 12.97 3.08 15.93  
SINCE JAN 1 23.46 22.54 0.92 26.78  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 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 16 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 9:00 PM  
LOWEST 53 12:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 94 1926  
MINIMUM TEMPERATURE (F) 60 38 1979  
 
SUNRISE AND SUNSET  
MAY 26 2025...........SUNRISE 6:23 AM EDT SUNSET 8:43 PM EDT  
MAY 27 2025...........SUNRISE 6:23 AM EDT SUNSET 8:44 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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