Space Environment Research Center, Kyushu University 
EU, EL (Realtime Ver.) 
Unit: nT 

May 2023 

 
Universal Time 

DAY       0    1    2    3    4    5    6    7    8    9   10   11   12   13   14   15   16   17   18   19   20   21   22   23 

  1     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 
  2       3   -2    7    6    5   10    7    7    9    9   10   19   37   58   75   73  999   47   28    2   -7   -2    0    2 
  3       3    5    3    3    5    5    5    5   10    9   16   31   50   70   84   81   65   46   27   10   -1    3    5    7 
  4       6    2    2    2    4    6    2    4    8    4   10   26   49   72   84   76   68   61   28    8    2    2    4    0 
  5       7    7    6    3    3    4    8    8    6    3   13   31   53   71   81   78   67   45   21    9    6    7    4   -1 

  6      -4    3   46   34    2   -2   11   17   14   18   35   63   68   86   83   65   66   56   36    6   -1  -11    0    1 
  7       1    0    0    3    0   11   11    5    0    8   20   34   49   66   80  101   50   40   30   16    2    6   10   -5 
  8      15    5  -14    6   16    6   10   10   10    8   14   35   58   76  107  111   74   54   43   16    9    7    6    2 
  9      -2   -1   12    1   16    9    5    6    8   15   22   39   64   81   94   99   84   64   30   19    6    2    3   24 
 10     999   -1    0   10  999    4    5    9   17   16   25   47   76   81   89   91   74   55   30   14    2   -2   -1   -1 

 11       8   11    5    8   11    5    4    4    9   12   23   37   70   95  107   99   81   64   40   20    3    1    7    9 
 12       5    0    6   11    5   -7   -1   17   14   14   25   45   60   91  104   76   63   46   21    3    0   -1    5    2 
 13      -1    8    3    2    1    5   -1    2   10    9   19   42   63   79   80   72   74   65   31   28   15  -18   -8   -6 
 14     999  999    0    2  999  999    3  999    3    9   18   32   45   60   67  999   65   33    2  -16  -12   -5   -5   -2 
 15       2    2    0   -1    0    1    1    0    0    3   14   31   51   60   65   62   59   42   27    5   -4    3    2    0 

 16       5    8    5   -7    0    5    6    6    8    4   13   35   58   76   86   88   68   50   29   11    0    1    0   -3 
 17       3    2    2    1    1    3    3    3    3    8   14   37   58   83   95   98   89   70   38   16    1    2    2    2 
 18       0    1    1   -2    0    6    3    3    2    1   10   27   49   64   74   78   74   58  999   11   -2    1    5    2 
 19     999  999   -3    0    2    4    2    3    1  999   20   39   56   71   73   77   67   43   12    3    7   21    8  -10 
 20       4   27  -13  -17   19   27   29   18    2   18   50   66   65   85   96   91   81   57   26  999  999  999  999   -3 

 21       1   11   -1   -2   12    2    0    2    1    6   21   37   54   70   87   94   68   47   43   28  -11  -36  -28  -27 
 22      14   -2    3   -5    7   11    7    3    6   13   27   31   56   72   78   74   65  999   18    2   -5  -10   -5  -10 
 23      -9    5   11    3    0   12    0   -4   -1  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 
 24     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 
 25     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 

 26     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 
 27     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 
 28     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 
 29     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 
 30     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 

 31     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999   48  999  999  999  999  999  999