316   
CDUS44 KMRX 212112  
CLITYS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
512 PM EDT TUE OCT 21 2025  
   
...............................  
  
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 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         71  12:24 PM  86    1947  70      1       78          
                                      1953                             
  MINIMUM         41   6:33 AM  29    1987  47     -6       43          
  AVERAGE         56                        58     -2       61       
  
PRECIPITATION (IN)                                                      
  TODAY            0.20          0.86 1929   0.09   0.11     0.00       
  MONTH TO DATE    0.94                      1.87  -0.93     0.02       
  SINCE SEP 1      3.86                      5.36  -1.50     6.35       
  SINCE JAN 1     39.99                     41.78  -1.79    48.18       
  
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       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            9                         7      2        4          
  MONTH TO DATE   31                        93    -62      107          
  SINCE SEP 1     31                       110    -79      109          
  SINCE JUL 1     31                       110    -79      109          
  
 COOLING                                                                
  TODAY            0                         1     -1        0          
  MONTH TO DATE   46                        39      7       51          
  SINCE SEP 1    263                       259      4      293          
  SINCE JAN 1   1775                      1566    209     1789           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (290)         
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (280)         
  AVERAGE WIND SPEED     6.0                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.4                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  THUNDERSTORM                                                          
  HEAVY RAIN                                                            
  LIGHT RAIN                                                            
  HAIL                                                                  
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    89           3:00 AM                                        
 LOWEST     47          11:00 AM                                        
 AVERAGE    68                                                          
   
......................................................  
  
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   69        86      1947                        
 MINIMUM TEMPERATURE (F)   46        25      1987                        
  
SUNRISE AND SUNSET                                                      
OCTOBER 21 2025.......SUNRISE   7:48 AM EDT   SUNSET   6:52 PM EDT       
OCTOBER 22 2025.......SUNRISE   7:49 AM EDT   SUNSET   6:51 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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