742  
CDUS44 KMRX 192123  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
523 PM EDT SAT APR 19 2025  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR APRIL 19 2025...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 86 2:29 PM 90 1941 72 14 80  
MINIMUM 63 6:54 AM 29 1983 49 14 62  
AVERAGE 75 61 14 71  
 
PRECIPITATION (IN)  
TODAY 0.00 2.38 1998 0.15 -0.15 0.29  
MONTH TO DATE 2.15 2.99 -0.84 2.98  
SINCE MAR 1 6.57 7.88 -1.31 7.99  
SINCE JAN 1 13.98 17.45 -3.47 18.84  
 
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 T 0.9 -0.9 0.0  
SINCE JUL 1 7.5 4.6 2.9 8.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 0  
MONTH TO DATE 134 151 -17 107  
SINCE MAR 1 470 603 -133 427  
SINCE JUL 1 3086 3427 -341 2929  
 
COOLING  
TODAY 10 1 9 6  
MONTH TO DATE 59 17 42 40  
SINCE MAR 1 64 22 42 40  
SINCE JAN 1 65 22 43 41    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 11.8  
 
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 70 7:00 AM  
LOWEST 31 3:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 87 2002  
MINIMUM TEMPERATURE (F) 49 25 1983  
 
SUNRISE AND SUNSET  
APRIL 19 2025.........SUNRISE 6:58 AM EDT SUNSET 8:13 PM EDT  
APRIL 20 2025.........SUNRISE 6:56 AM EDT SUNSET 8:14 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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