797   
CDUS44 KMRX 170823  
CLITYS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
423 AM EDT WED SEP 17 2025  
   
...............................  
  
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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         83   4:03 PM  96    1927  83      0       87          
  MINIMUM         63   6:37 AM  43    1985  61      2       62          
  AVERAGE         73                        72      1       75       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          2.46 1962   0.13  -0.13     0.00       
  MONTH TO DATE    1.86                      1.83   0.03     0.04       
  SINCE SEP 1      1.86                      1.83   0.03     0.04       
  SINCE JAN 1     37.99                     38.25  -0.26    41.87       
  
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                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE SEP 1      0                         0      0        0          
  SINCE JUL 1      0                         0      0        0          
  
 COOLING                                                                
  YESTERDAY        8                         7      1       10          
  MONTH TO DATE   89                       147    -58      134          
  SINCE SEP 1     89                       147    -58      134          
  SINCE JAN 1   1601                      1454    147     1630           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (250)         
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (240)         
  AVERAGE WIND SPEED     5.8                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.7                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  FOG                                                                   
  HAZE                                                                  
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    97           7:00 AM                                        
 LOWEST     51           1:00 PM                                        
 AVERAGE    74                                                          
   
......................................................  
  
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   82        95      1927                        
                                             1931                       
 MINIMUM TEMPERATURE (F)   61        45      1985                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 17 2025.....SUNRISE   7:20 AM EDT   SUNSET   7:40 PM EDT       
SEPTEMBER 18 2025.....SUNRISE   7:21 AM EDT   SUNSET   7:38 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