623   
CDUS44 KMRX 230814  
CLITYS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
414 AM EDT TUE SEP 23 2025  
   
...............................  
  
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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   2:41 PM  96    1931  81      5       93          
                                      1955                             
  MINIMUM         63   6:51 AM  38    1983  59      4       66          
  AVERAGE         75                        70      5       80       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        T             3.16 1907   0.12  -0.12     0.00       
  MONTH TO DATE    1.91                      2.53  -0.62     0.81       
  SINCE SEP 1      1.91                      2.53  -0.62     0.81       
  SINCE JAN 1     38.04                     38.95  -0.91    42.64       
  
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        0                         1     -1        0          
  MONTH TO DATE    0                         3     -3        2          
  SINCE SEP 1      0                         3     -3        2          
  SINCE JUL 1      0                         3     -3        2          
  
 COOLING                                                                
  YESTERDAY       10                         6      4       15          
  MONTH TO DATE  145                       185    -40      193          
  SINCE SEP 1    145                       185    -40      193          
  SINCE JAN 1   1657                      1492    165     1689           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (290)         
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (300)         
  AVERAGE WIND SPEED     4.4                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.9                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  FOG                                                                   
  FOG W/VISIBILITY <= 1/4 MILE                                          
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST   100           1:00 AM                                        
 LOWEST     49           1:00 PM                                        
 AVERAGE    75                                                          
   
......................................................  
  
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   80        96      1931                        
 MINIMUM TEMPERATURE (F)   59        40      1983                        
                                             1999                       
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 23 2025.....SUNRISE   7:25 AM EDT   SUNSET   7:31 PM EDT       
SEPTEMBER 24 2025.....SUNRISE   7:26 AM EDT   SUNSET   7:29 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