505  
CDUS44 KMRX 172204  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
604 PM EDT FRI APR 17 2026  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR APRIL 17 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 83 3:55 PM 90 1896 72 11 73  
MINIMUM 59 5:47 AM 24 1875 48 11 39  
AVERAGE 71 60 11 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.06 2003 0.15 -0.15 0.00  
MONTH TO DATE 1.70 2.68 -0.98 2.15  
SINCE MAR 1 4.97 7.57 -2.60 6.57  
SINCE JAN 1 12.58 17.14 -4.56 13.98  
 
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 6 -6 9  
MONTH TO DATE 43 139 -96 134  
SINCE MAR 1 265 591 -326 470  
SINCE JUL 1 2888 3415 -527 3086  
 
COOLING  
TODAY 6 1 5 0  
MONTH TO DATE 63 15 48 47  
SINCE MAR 1 92 20 72 52  
SINCE JAN 1 93 20 73 53    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 31 4:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1896  
MINIMUM TEMPERATURE (F) 49 24 1875  
 
SUNRISE AND SUNSET  
APRIL 17 2026.........SUNRISE 7:00 AM EDT SUNSET 8:11 PM EDT  
APRIL 18 2026.........SUNRISE 6:59 AM EDT SUNSET 8:12 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TN Page
The Nexlab VA Page
The Nexlab NC Page Main Text Page