751   
CDUS44 KMRX 182139  
CLITYS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
539 PM EDT THU SEP 18 2025  
   
...............................  
  
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 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         85   3:59 PM  98    1931  82      3       82          
  MINIMUM         59   6:41 AM  45    1903  61     -2       65          
  AVERAGE         72                        71      1       74       
  
PRECIPITATION (IN)                                                      
  TODAY            T             3.16 2012   0.12  -0.12     0.00       
  MONTH TO DATE    1.86                      2.07  -0.21     0.81       
  SINCE SEP 1      1.86                      2.07  -0.21     0.81       
  SINCE JAN 1     37.99                     38.49  -0.50    42.64       
  
SNOWFALL (IN)                                                                
  TODAY            0.0                       0.0    0.0      0.0        
  MONTH TO DATE    0.0                       0.0    0.0      0.0        
  SINCE SEP 1      0.0                       0.0    0.0      0.0        
  SINCE JUL 1      0.0                       0.0    0.0      0.0        
  SNOW DEPTH      MM                                                    
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         0      0        0          
  MONTH TO DATE    0                         0      0        2          
  SINCE SEP 1      0                         0      0        2          
  SINCE JUL 1      0                         0      0        2          
  
 COOLING                                                                
  TODAY            7                         7      0        9          
  MONTH TO DATE  103                       161    -58      143          
  SINCE SEP 1    103                       161    -58      143          
  SINCE JAN 1   1615                      1468    147     1639           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     E (70)          
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION    NE (60)          
  AVERAGE WIND SPEED     2.4                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    93           5:00 AM                                        
 LOWEST     40           2:00 PM                                        
 AVERAGE    67                                                          
   
......................................................  
  
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   82        98      1925                        
 MINIMUM TEMPERATURE (F)   60        42      1901                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 18 2025.....SUNRISE   7:21 AM EDT   SUNSET   7:38 PM EDT       
SEPTEMBER 19 2025.....SUNRISE   7:22 AM EDT   SUNSET   7:37 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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