053  
CDUS44 KMRX 160800  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
400 AM EDT FRI MAY 16 2025  
   
...............................  
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR MAY 15 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 82 MM 91 1915 79 3 75  
MINIMUM 65 MM 36 1888 57 8 58  
AVERAGE 74 68 6 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.63 1976 0.14 -0.14 T  
MONTH TO DATE 4.09 2.10 1.99 4.98  
SINCE MAR 1 13.92 11.70 2.22 13.89  
SINCE JAN 1 21.33 21.27 0.06 24.74  
 
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 2 -2 0  
MONTH TO DATE 33 36 -3 11  
SINCE MAR 1 505 686 -181 485  
SINCE JUL 1 3121 3510 -389 2987  
 
COOLING  
YESTERDAY 9 4 5 2  
MONTH TO DATE 40 51 -11 55  
SINCE MAR 1 148 92 56 108  
SINCE JAN 1 149 92 57 109    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 62 4:00 PM  
AVERAGE 78  
   
......................................................  
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 92 1962  
MINIMUM TEMPERATURE (F) 57 37 1997  
 
SUNRISE AND SUNSET  
MAY 16 2025...........SUNRISE 6:30 AM EDT SUNSET 8:35 PM EDT  
MAY 17 2025...........SUNRISE 6:29 AM EDT SUNSET 8:36 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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