396  
CDUS44 KMRX 182134  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
534 PM EDT MON MAY 18 2026  
   
...............................  
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR MAY 18 2026...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 92 3:59 PM 94 1877 79 13 82  
1962  
MINIMUM 68 5:34 AM 38 1973 58 10 64  
AVERAGE 80 68 12 73  
 
PRECIPITATION (IN)  
TODAY 0.00 1.99 1995 0.13 -0.13 0.00  
MONTH TO DATE 1.09 2.49 -1.40 4.86  
SINCE MAR 1 7.36 12.09 -4.73 14.69  
SINCE JAN 1 14.97 21.66 -6.69 22.10  
 
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 0.1 0.9 -0.8 T  
SINCE JUL 1 3.6 4.6 -1.0 7.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 52 42 10 33  
SINCE MAR 1 346 692 -346 505  
SINCE JUL 1 2969 3516 -547 3121  
 
COOLING  
TODAY 15 5 10 8  
MONTH TO DATE 40 66 -26 70  
SINCE MAR 1 158 107 51 178  
SINCE JAN 1 159 107 52 179    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 2:00 AM  
LOWEST 34 4:00 PM  
AVERAGE 53  
   
......................................................  
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 93 1962  
MINIMUM TEMPERATURE (F) 58 38 1976  
 
SUNRISE AND SUNSET  
MAY 18 2026...........SUNRISE 6:28 AM EDT SUNSET 8:37 PM EDT  
MAY 19 2026...........SUNRISE 6:28 AM EDT SUNSET 8:38 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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