795   
CDUS44 KMRX 210815  
CLITYS  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
415 AM EDT MON APR 21 2025  
   
...............................  
  
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR APRIL 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         85   4:14 PM  87    2002  73     12       70          
  MINIMUM         59   6:32 AM  25    1983  49     10       54          
  AVERAGE         72                        61     11       62       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          1.99 1871   0.16  -0.16     0.05       
  MONTH TO DATE    2.15                      3.15  -1.00     3.03       
  SINCE MAR 1      6.57                      8.04  -1.47     8.04       
  SINCE JAN 1     13.98                     17.61  -3.63    18.89       
  
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                         5     -5        3          
  MONTH TO DATE  134                       156    -22      110          
  SINCE MAR 1    470                       608   -138      430          
  SINCE JUL 1   3086                      3432   -346     2932          
  
 COOLING                                                                
  YESTERDAY        7                         1      6        0          
  MONTH TO DATE   66                        18     48       40          
  SINCE MAR 1     71                        23     48       40          
  SINCE JAN 1     72                        23     49       41           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (180)         
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (160)         
  AVERAGE WIND SPEED     4.3                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.8                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    87           7:00 AM                                        
 LOWEST     43           3:00 PM                                        
 AVERAGE    65                                                          
   
......................................................  
  
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   73        88      1946                        
 MINIMUM TEMPERATURE (F)   50        27      1904                        
                                             1983                       
  
SUNRISE AND SUNSET                                                      
APRIL 21 2025.........SUNRISE   6:55 AM EDT   SUNSET   8:15 PM EDT       
APRIL 22 2025.........SUNRISE   6:54 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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