712   
CDUS44 KMRX 130809  
CLITYS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
409 AM EDT WED AUG 13 2025  
   
...............................  
  
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR AUGUST 12 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         85   1:38 PM 100    1881  88     -3       85          
                                      1935                             
  MINIMUM         73   7:53 AM  53    1890  68      5       64          
  AVERAGE         79                        78      1       75       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.20          2.00 2017   0.11   0.09     0.00       
  MONTH TO DATE    1.34                      1.59  -0.25     2.35       
  SINCE JUN 1      7.64                     11.08  -3.44    11.89       
  SINCE JAN 1     32.51                     34.38  -1.87    40.17       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0                       0.0    0.0      0.0        
  MONTH TO DATE    0.0                       0.0    0.0      0.0        
  SINCE JUN 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 JUN 1      0                         2     -2        0          
  SINCE JUL 1      0                         0      0        0          
  
 COOLING                                                                
  YESTERDAY       14                        13      1       10          
  MONTH TO DATE  147                       159    -12      176          
  SINCE JUN 1   1076                       890    186     1030          
  SINCE JAN 1   1295                      1074    221     1259           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (250)         
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     W (250)         
  AVERAGE WIND SPEED     4.4                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.9                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  THUNDERSTORM                                                          
  HEAVY RAIN                                                            
  RAIN                                                                  
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    94          11:00 PM                                        
 LOWEST     61           3:00 PM                                        
 AVERAGE    78                                                          
   
......................................................  
  
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   88       100      1925                        
 MINIMUM TEMPERATURE (F)   68        53      1964                        
  
SUNRISE AND SUNSET                                                      
AUGUST 13 2025........SUNRISE   6:53 AM EDT   SUNSET   8:28 PM EDT       
AUGUST 14 2025........SUNRISE   6:54 AM EDT   SUNSET   8:26 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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