989  
CDUS44 KMRX 270824  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
424 AM EDT TUE MAY 27 2025  
   
...............................  
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR MAY 26 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 68 6:11 PM 94 1926 81 -13 86  
MINIMUM 59 9:49 AM 38 1979 60 -1 66  
AVERAGE 64 70 -6 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.46 1.76 2004 0.13 0.33 0.00  
MONTH TO DATE 6.68 3.50 3.18 7.02  
SINCE MAR 1 16.51 13.10 3.41 15.93  
SINCE JAN 1 23.92 22.67 1.25 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 1 1 0 0  
MONTH TO DATE 40 50 -10 11  
SINCE MAR 1 512 700 -188 485  
SINCE JUL 1 3128 3524 -396 2987  
 
COOLING  
YESTERDAY 0 6 -6 11  
MONTH TO DATE 97 111 -14 150  
SINCE MAR 1 205 152 53 203  
SINCE JAN 1 206 152 54 204    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 84 5:00 PM  
AVERAGE 91  
   
......................................................  
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 94 1941  
MINIMUM TEMPERATURE (F) 60 39 1961  
 
SUNRISE AND SUNSET  
MAY 27 2025...........SUNRISE 6:23 AM EDT SUNSET 8:44 PM EDT  
MAY 28 2025...........SUNRISE 6:22 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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