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

April 2018 

 
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     999  999  999  999  999  999  999  999  999  999  999  999  999  999   54   55   35   16    7   -1   -9  -10   -8   -9 
  3      -3   -4   -1   -2    6    1    1    1    0    0    0    7   18   33   45   46   38   20    2  -10  -12   -5   -2   -2 
  4      -4   -3   -2    0    0    1   -1    0    1    4    6   10   28   40   55   59  999  999  999  999  999  999  999  999 
  5     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 

  6     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 
  7     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 
  8     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 
  9     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999   -8  -20  -35  -27  -14 
 10      -4   -1    4    5   -1   11   -5   16   13    0    1   16   42   44   55   48   33    4   -3   -7   -3   -5    5  -19 

 11     -12   -3   19   -2   -1   10    7    2   -2    9   14   18   29   43   45   43   35   24   10    1    1    6   -1    7 
 12      -1    2    4    8    3    1    0   12    8    9    6    9   23   37   45   32   24   14    8   -2   -7   -9    1   -8 
 13       0   16    2    0    5    8    8    6    6   15   12   18   27   40   48   40   30   30   22    6   -1  -11   -2   -6 
 14       9    4    3    3    1    4    6    7    5    4    4   16   32   44   57   53   35   18    6   -1   -2   -4   -6   -5 
 15       2    5    7    4    3    6    6    6    4    9   20   32   40   50   50   48   33   22   16    8    4    5    4    3 

 16       1   -1    2    4    4    3    6    6    6    7   13   23   37   49   57   56   47   38   27   12    6    6    4    1 
 17       0    3    1    3    7    4    4    2    2    8   10   21   36   55   58   53   45   39   21    4    2    2    3    1 
 18       3    0    2    2    6    7    5    5    8    9   14   31   44   58   65   59   49   31   13    2   -1    0    2    3 
 19       3    0    2    3    5    4    4    6    6    8   10   16   26   40   44   40   36   25   11    4    1    4    4    3 
 20      -1   17    4   20   12    7    3   32   26   10   16   44   43   60   68   81   61   27   13  -20  -14  -26  -17  -11 

 21      15   10    0    2    5    6    6    3    3    1    0    7   21   30   32   33   37   21   14   -5  -13   -2    3    3 
 22       6    2    2    6   10    4    4    4    3    7    3    4   16   32   42   45   41   31   17    2    1    0    0    1 
 23      -2    8    5    6    2    7    5    7    6    7   11   20   33   47   55   51   45   34   16    3    5   -9   -8   -1 
 24       1    6    5    4    5    5    4    4    5    8    9   15   28   34   35   34   30   22   14    8    6    3    1   -8 
 25       7    9    5    0    6    7    8    9    7    7   10   18   27   36   38   34   25   13    1   -4    2    5    6    0 

 26       2    0    1   11    3    3    5    8    9    7    6   17   40   60   60   54   45   29   13   -1    0    4    2    0 
 27      -3    4    3    3    5    5    5    5    3    1    2   10   22   33   38   34   28   18   10    2    0    2    2   -3 
 28      -1    5    7    3    5    5    6    5    6    5    3    7   23   50   49   45   31   18    5   -4   -1    2    4    2 
 29       3    1    4    4    4    3    2    5    8    4    3   12   33   35   35   38   26   16    0   -6   -2    1    1    2 
 30       1    3    7   -1    0    4    4    5    6    7    8   17   33   46   47   51   37   23    4    3   -2    1    3    2