342  
CDUS44 KMRX 170838  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
438 AM EDT THU APR 17 2025  
   
...............................  
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR APRIL 16 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 67 6:02 PM 87 1896 72 -5 84  
MINIMUM 40 6:50 AM 29 1950 48 -8 62  
AVERAGE 54 60 -6 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.39 1998 0.16 -0.16 0.00  
MONTH TO DATE 2.15 2.53 -0.38 2.66  
SINCE MAR 1 6.57 7.42 -0.85 7.67  
SINCE JAN 1 13.98 16.99 -3.01 18.52  
 
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 11 6 5 0  
MONTH TO DATE 125 133 -8 107  
SINCE MAR 1 461 585 -124 427  
SINCE JUL 1 3077 3409 -332 2929  
 
COOLING  
YESTERDAY 0 1 -1 8  
MONTH TO DATE 47 14 33 28  
SINCE MAR 1 52 19 33 28  
SINCE JAN 1 53 19 34 29    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 7:00 AM  
LOWEST 20 6:00 PM  
AVERAGE 50  
   
......................................................  
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1896  
MINIMUM TEMPERATURE (F) 48 24 1875  
 
SUNRISE AND SUNSET  
APRIL 17 2025.........SUNRISE 7:00 AM EDT SUNSET 8:11 PM EDT  
APRIL 18 2025.........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.  
 
 
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