564  
CDUS44 KMRX 280819  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
419 AM EDT MON APR 28 2025  
   
...............................  
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR APRIL 27 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 72 4:41 PM 91 1986 75 -3 78  
MINIMUM 53 6:35 AM 34 1976 51 2 56  
AVERAGE 63 63 0 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.55 2011 0.15 -0.15 0.00  
MONTH TO DATE 5.41 4.25 1.16 3.54  
SINCE MAR 1 9.83 9.14 0.69 8.55  
SINCE JAN 1 17.24 18.71 -1.47 19.40  
 
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 2 4 -2 0  
MONTH TO DATE 136 188 -52 154  
SINCE MAR 1 472 640 -168 474  
SINCE JUL 1 3088 3464 -376 2976  
 
COOLING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 88 32 56 42  
SINCE MAR 1 93 37 56 42  
SINCE JAN 1 94 37 57 43    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 4:00 AM  
LOWEST 36 5:00 PM  
AVERAGE 60  
   
......................................................  
 
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 2025.........SUNRISE 6:47 AM EDT SUNSET 8:21 PM EDT  
APRIL 29 2025.........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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