140   
CDUS44 KMRX 090819  
CLITYS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
419 AM EDT FRI MAY 09 2025  
   
...............................  
  
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR MAY 8 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         78   3:39 PM  93    1940  77      1       79          
  MINIMUM         60   6:07 AM  34    1989  55      5       64          
  AVERAGE         69                        66      3       72       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.10          1.97 2024   0.14  -0.04     1.97       
  MONTH TO DATE    1.92                      1.15   0.77     3.44       
  SINCE MAR 1     11.75                     10.75   1.00    12.35       
  SINCE JAN 1     19.16                     20.32  -1.16    23.20       
  
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        0          
  MONTH TO DATE   29                        22      7        0          
  SINCE MAR 1    501                       672   -171      474          
  SINCE JUL 1   3117                      3496   -379     2976          
  
 COOLING                                                                
  YESTERDAY        4                         3      1        7          
  MONTH TO DATE   16                        23     -7       48          
  SINCE MAR 1    124                        64     60      101          
  SINCE JAN 1    125                        64     61      102           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (150)         
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NW (330)         
  AVERAGE WIND SPEED     3.7                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.9                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  THUNDERSTORM                                                          
  LIGHT RAIN                                                            
  FOG                                                                   
  HAZE                                                                  
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    96           1:00 AM                                        
 LOWEST     60           2:00 PM                                        
 AVERAGE    78                                                          
   
......................................................  
  
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   77        94      1936                        
 MINIMUM TEMPERATURE (F)   55        36      1947                        
                                             2020                       
  
SUNRISE AND SUNSET                                                      
MAY  9 2025...........SUNRISE   6:35 AM EDT   SUNSET   8:30 PM EDT       
MAY 10 2025...........SUNRISE   6:35 AM EDT   SUNSET   8:31 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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