655   
CDUS44 KMRX 172110  
CLITYS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
510 PM EDT SAT MAY 17 2025  
   
...............................  
  
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR MAY 17 2025...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
  
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)                                                            
 TODAY                                                                 
  MAXIMUM         84   3:55 PM  92    1962  79      5       73          
  MINIMUM         63   6:38 AM  39    1984  57      6       63          
  AVERAGE         74                        68      6       68       
  
PRECIPITATION (IN)                                                      
  TODAY            0.77          1.64 1980   0.13   0.64     0.06       
  MONTH TO DATE    4.86                      2.36   2.50     5.04       
  SINCE MAR 1     14.69                     11.96   2.73    13.95       
  SINCE JAN 1     22.10                     21.53   0.57    24.80       
  
SNOWFALL (IN)                                                                
  TODAY            0.0                       0.0    0.0      0.0        
  MONTH TO DATE    0.0                       0.0    0.0      0.0        
  SINCE MAR 1      T                         0.9   -0.9      0.0        
  SINCE JUL 1      7.5                       4.6    2.9      8.5        
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         2     -2        0          
  MONTH TO DATE   33                        40     -7       11          
  SINCE MAR 1    505                       690   -185      485          
  SINCE JUL 1   3121                      3514   -393     2987          
  
 COOLING                                                                
  TODAY            9                         5      4        3          
  MONTH TO DATE   62                        61      1       64          
  SINCE MAR 1    170                       102     68      117          
  SINCE JAN 1    171                       102     69      118           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NW (320)         
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    NW (320)         
  AVERAGE WIND SPEED    13.5                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.9                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  THUNDERSTORM                                                          
  HEAVY RAIN                                                            
  RAIN                                                                  
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    97           4:00 AM                                        
 LOWEST     38           4:00 PM                                        
 AVERAGE    68                                                          
   
......................................................  
  
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   79        94      1877                        
                                             1962                       
 MINIMUM TEMPERATURE (F)   58        38      1973                        
  
SUNRISE AND SUNSET                                                      
MAY 17 2025...........SUNRISE   6:29 AM EDT   SUNSET   8:36 PM EDT       
MAY 18 2025...........SUNRISE   6:28 AM EDT   SUNSET   8:37 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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