829   
CDUS44 KMRX 200824  
CLITYS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
424 AM EDT MON OCT 20 2025  
   
...............................  
  
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR OCTOBER 19 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         73  12:01 AM  88    2016  71      2       72          
  MINIMUM         46  10:55 PM  29    1948  48     -2       39          
  AVERAGE         60                        59      1       56       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.67          2.00 2011   0.09   0.58     0.00       
  MONTH TO DATE    0.74                      1.69  -0.95     0.02       
  SINCE SEP 1      3.66                      5.18  -1.52     6.35       
  SINCE JAN 1     39.79                     41.60  -1.81    48.18       
  
SNOWFALL (IN)                                                                
  YESTERDAY        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                                                                
  YESTERDAY        5                         7     -2        9          
  MONTH TO DATE   11                        79    -68       95          
  SINCE SEP 1     11                        96    -85       97          
  SINCE JUL 1     11                        96    -85       97          
  
 COOLING                                                                
  YESTERDAY        0                         1     -1        0          
  MONTH TO DATE   46                        37      9       51          
  SINCE SEP 1    263                       257      6      293          
  SINCE JAN 1   1775                      1564    211     1789           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     W (270)         
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION     W (290)         
  AVERAGE WIND SPEED    13.8                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.7                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  HEAVY RAIN                                                            
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    93           7:00 AM                                        
 LOWEST     54           4:00 PM                                        
 AVERAGE    74                                                          
   
......................................................  
  
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   70        88      2016                        
 MINIMUM TEMPERATURE (F)   47        31      1992                        
                                             2022                       
  
SUNRISE AND SUNSET                                                      
OCTOBER 20 2025.......SUNRISE   7:47 AM EDT   SUNSET   6:54 PM EDT       
OCTOBER 21 2025.......SUNRISE   7:48 AM EDT   SUNSET   6:52 PM EDT       
  
-  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TN Page
The Nexlab VA Page
The Nexlab NC Page
Main Text Page