416   
CDUS44 KMRX 120828  
CLITYS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
428 AM EDT MON MAY 12 2025  
   
...............................  
  
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR MAY 11 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         82   3:01 PM  92    1896  78      4       73          
  MINIMUM         57   6:27 AM  39    1885  56      1       49          
                                      1997                             
  AVERAGE         70                        67      3       61       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.34          2.12 2019   0.13   0.21     0.00       
  MONTH TO DATE    2.26                      1.56   0.70     4.57       
  SINCE MAR 1     12.09                     11.16   0.93    13.48       
  SINCE JAN 1     19.50                     20.73  -1.23    24.33       
  
SNOWFALL (IN)                                                                
  YESTERDAY        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                                                                
  YESTERDAY        0                         2     -2        4          
  MONTH TO DATE   33                        28      5        6          
  SINCE MAR 1    505                       678   -173      480          
  SINCE JUL 1   3121                      3502   -381     2982          
  
 COOLING                                                                
  YESTERDAY        5                         4      1        0          
  MONTH TO DATE   22                        35    -13       53          
  SINCE MAR 1    130                        76     54      106          
  SINCE JAN 1    131                        76     55      107           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (220)         
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (220)         
  AVERAGE WIND SPEED     5.3                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.8                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  THUNDERSTORM                                                          
  RAIN                                                                  
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    97          10:00 PM                                        
 LOWEST     47           3:00 PM                                        
 AVERAGE    72                                                          
   
......................................................  
  
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   78        91      1881                        
 MINIMUM TEMPERATURE (F)   56        39      1989                        
                                             2020                       
  
SUNRISE AND SUNSET                                                      
MAY 12 2025...........SUNRISE   6:33 AM EDT   SUNSET   8:32 PM EDT       
MAY 13 2025...........SUNRISE   6:32 AM EDT   SUNSET   8:33 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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