099  
CDUS44 KMRX 312144  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
544 PM EDT SAT MAY 31 2025  
   
...............................  
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR MAY 31 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 78 3:59 PM 96 2011 82 -4 77  
MINIMUM 54 2:43 AM 38 1984 61 -7 57  
AVERAGE 66 72 -6 67  
 
PRECIPITATION (IN)  
TODAY 0.00 1.65 1887 0.13 -0.13 0.00  
MONTH TO DATE 7.63 4.13 3.50 8.52  
SINCE MAR 1 17.46 13.73 3.73 17.43  
SINCE JAN 1 24.87 23.30 1.57 28.28  
 
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 0 0 0  
MONTH TO DATE 40 51 -11 11  
SINCE MAR 1 512 701 -189 485  
SINCE JUL 1 3128 3525 -397 2987  
 
COOLING  
TODAY 1 7 -6 2  
MONTH TO DATE 110 143 -33 175  
SINCE MAR 1 218 184 34 228  
SINCE JAN 1 219 184 35 229    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 2:00 AM  
LOWEST 40 3:00 PM  
AVERAGE 65  
   
......................................................  
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 97 1951  
MINIMUM TEMPERATURE (F) 61 43 1894  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 6:21 AM EDT SUNSET 8:46 PM EDT  
JUNE 1 2025..........SUNRISE 6:21 AM EDT SUNSET 8:47 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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