582  
CDUS44 KMRX 210917  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
517 AM EDT SAT JUN 21 2025  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR JUNE 20 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 86 6:13 PM 98 1931 87 -1 91  
MINIMUM 69 6:19 AM 51 1985 66 3 66  
AVERAGE 78 76 2 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.82 1969 0.13 -0.13 0.00  
MONTH TO DATE 2.47 2.68 -0.21 3.41  
SINCE JUN 1 2.47 2.68 -0.21 3.41  
SINCE JAN 1 27.34 25.98 1.36 31.69  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 7.5 4.6 2.9 8.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 3128 3527 -399 2987  
 
COOLING  
YESTERDAY 13 11 2 14  
MONTH TO DATE 217 188 29 207  
SINCE JUN 1 217 188 29 207  
SINCE JAN 1 436 372 64 436    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 7:00 AM  
LOWEST 42 6:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 99 1953  
MINIMUM TEMPERATURE (F) 66 51 1985  
 
SUNRISE AND SUNSET  
JUNE 21 2025..........SUNRISE 6:20 AM EDT SUNSET 8:56 PM EDT  
JUNE 22 2025..........SUNRISE 6:20 AM EDT SUNSET 8:56 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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