328  
CDUS44 KMRX 280908  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
508 AM EDT TUE APR 28 2026  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR APRIL 27 2026...  
 
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)  
YESTERDAY  
MAXIMUM 83 4:45 PM 91 1986 75 8 72  
MINIMUM 53 5:42 AM 34 1976 51 2 53  
AVERAGE 68 63 5 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 3.55 2011 0.15 -0.14 0.00  
MONTH TO DATE 2.30 4.25 -1.95 5.41  
SINCE MAR 1 5.57 9.14 -3.57 9.83  
SINCE JAN 1 13.18 18.71 -5.53 17.24  
 
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 0.1 0.9 -0.8 T  
SINCE JUL 1 3.6 4.6 -1.0 7.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 2  
MONTH TO DATE 67 188 -121 136  
SINCE MAR 1 289 640 -351 472  
SINCE JUL 1 2912 3464 -552 3088  
 
COOLING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 82 32 50 88  
SINCE MAR 1 111 37 74 93  
SINCE JAN 1 112 37 75 94    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 33 5:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 90 1957  
MINIMUM TEMPERATURE (F) 52 35 1928  
 
SUNRISE AND SUNSET  
APRIL 28 2026.........SUNRISE 6:47 AM EDT SUNSET 8:20 PM EDT  
APRIL 29 2026.........SUNRISE 6:46 AM EDT SUNSET 8:21 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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