156   
CDUS44 KMRX 210851  
CLITYS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
451 AM EDT THU AUG 21 2025  
   
...............................  
  
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR AUGUST 20 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         90   3:14 PM  99    1936  88      2       78          
  MINIMUM         72   5:12 AM  56    1943  67      5       62          
  AVERAGE         81                        78      3       70       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.01          1.77 1931   0.12  -0.11     0.00       
  MONTH TO DATE    2.84                      2.50   0.34     3.85       
  SINCE JUN 1      9.14                     11.99  -2.85    13.39       
  SINCE JAN 1     34.01                     35.29  -1.28    41.67       
  
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       16                        12      4        5          
  MONTH TO DATE  277                       262     15      276          
  SINCE JUN 1   1206                       993    213     1130          
  SINCE JAN 1   1425                      1177    248     1359           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     N (340)         
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (330)         
  AVERAGE WIND SPEED     5.3                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.7                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  THUNDERSTORM                                                          
  LIGHT RAIN                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    94           4:00 AM                                        
 LOWEST     54           3:00 PM                                        
 AVERAGE    74                                                          
   
......................................................  
  
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   88       101      1983                        
 MINIMUM TEMPERATURE (F)   67        57      1875                        
                                             1893                       
  
SUNRISE AND SUNSET                                                      
AUGUST 21 2025........SUNRISE   7:00 AM EDT   SUNSET   8:18 PM EDT       
AUGUST 22 2025........SUNRISE   7:00 AM EDT   SUNSET   8:16 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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