056  
CDUS44 KMRX 310831  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
431 AM EDT SAT MAY 31 2025  
   
...............................  
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR MAY 30 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 1:15 PM 94 1941 82 -8 78  
MINIMUM 56 11:39 PM 39 1984 61 -5 55  
AVERAGE 65 72 -7 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.28 3.36 1974 0.12 0.16 0.00  
MONTH TO DATE 7.63 4.00 3.63 8.52  
SINCE MAR 1 17.46 13.60 3.86 17.43  
SINCE JAN 1 24.87 23.17 1.70 28.28  
 
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 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  
YESTERDAY 0 7 -7 2  
MONTH TO DATE 109 137 -28 173  
SINCE MAR 1 217 178 39 226  
SINCE JAN 1 218 178 40 227    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 51 3:00 PM  
AVERAGE 74  
   
......................................................  
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 96 2011  
MINIMUM TEMPERATURE (F) 61 38 1984  
 
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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