256   
CDUS44 KMRX 280839  
CLITYS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
439 AM EDT SUN SEP 28 2025  
   
...............................  
  
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 27 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         79   4:00 PM  92    2019  79      0       74          
  MINIMUM         65   6:58 AM  38    1899  57      8       68          
  AVERAGE         72                        68      4       71       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.19          2.16 1880   0.13   0.06     0.61       
  MONTH TO DATE    2.92                      3.12  -0.20     6.10       
  SINCE SEP 1      2.92                      3.12  -0.20     6.10       
  SINCE JAN 1     39.05                     39.54  -0.49    47.93       
  
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                         8     -8        2          
  SINCE SEP 1      0                         8     -8        2          
  SINCE JUL 1      0                         8     -8        2          
  
 COOLING                                                                
  YESTERDAY        7                         4      3        6          
  MONTH TO DATE  192                       209    -17      232          
  SINCE SEP 1    192                       209    -17      232          
  SINCE JAN 1   1704                      1516    188     1728           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (320)         
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (330)         
  AVERAGE WIND SPEED     2.9                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.6                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  THUNDERSTORM                                                          
  HEAVY RAIN                                                            
  LIGHT RAIN                                                            
  FOG                                                                   
  FOG W/VISIBILITY <= 1/4 MILE                                          
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST   100          11:00 PM                                        
 LOWEST     56           3:00 PM                                        
 AVERAGE    78                                                          
   
......................................................  
  
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   79        93      1939                        
 MINIMUM TEMPERATURE (F)   57        37      1985                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 28 2025.....SUNRISE   7:29 AM EDT   SUNSET   7:23 PM EDT       
SEPTEMBER 29 2025.....SUNRISE   7:30 AM EDT   SUNSET   7:22 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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