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

April 2017 

 
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      -6    2   -2   -3    4    4   -4    2    5   -4    5   11   21   41   39   36    7   11   -3  -16  -20    2   -7   -3 
  2       9    1   -2   -3    5    4    1   -2    0    1    3   18   37  999  999  999  999  999  999  999  999  999  999  999 
  3     999  999  999   -1    0    1    2    4    2    5    6   18   38   62   68   57   48   30   10    0   -5   -2   -2   -4 
  4      -7   -9    6   12   13   16    3   10   21   18   17   33   25   43   69   46   38   29   19    9   -2   -5   -5   -8 
  5       4   -2   -1    0    0    2   -6    9    6    5    2   23   34   48   57   41   30   15   22   12    1   -1   -7  -10 

  6      -5   -3    0    0   -1    0    0    3    2    5   16   33   42   49   53   36   20   18    9   -1   -3    1   -1   -5 
  7      -2    2    2   -1   -3    3    4    1   -4    3   12   13   30   42   42   37   24   13    3    4   -8  -12  -13   -9 
  8     -22   -5   -2   13   -2   -1   -1   -6   13    5    9    9   32   54   59   45   32   24    3    0   -5   -5  -12  -18 
  9      -5   11    0    1    8    6    0    3   10   19   14   22   34   45   54   53   48   34   27    4   -3   -3    0   -4 
 10      -4   -1   -1   -2    0    1    2    1    2    1    3   14   27   42   53   52   42   28   19    5    0    2    0   -4 

 11      -4   -2    1    1   -1    3    5    8    4    6   15   19   39   45   50   53   39   20   -7  -38  -22   -7   -4   -4 
 12       0   -9   10    5    0   -3    6    2   -3   -3    3   10   23   38   49   46   38   25   14   -2   -7   -4   -2   -4 
 13      -3    0    1    0   -1   -2    1    2    1   -2   -2    6   20   39   48   46   37   22    8   -5  -11   -2   -6   -7 
 14      -5    3   11    6    2    1   16    2   -1    7   11   26   33   40   48   43   36   22    7    2  -14  -18  -21  -22 
 15     -15  -10    1    1    4    1    6    3    0    0   -3    0   15   22   35   35   27   14    2   -1   -2   -1    0    0 

 16       1    1   -1    0    1    1    4    2    3   -3   -2   -2    9   22   35   38   31   24   16    6   -2   -5   -6   -3 
 17      -1    0    0    0    2    2   -1   -1   -1    3   -1    6   19   37   52   47   36   22    9    1   -4   -1    0   -4 
 18      -3    2    0    0    1    1    0    0    5    7    8   13   24   42   45   46   35   24   14    4    6    8    1   -6 
 19     -11    9    1   -2  -16   -1   23   10    0   -1    6   14   22   37   40   39   29   19    1    1   -8  -13    3   -1 
 20      18   -6  -10   -7   34   -1   -5   19   14   15   21   41   41   38   37   34   22   17    0   -2   -8   -8   -1    2 

 21      -1    0   -2    1    2    2    0    0    1    2    8   17   36   58   58   54   56   30   15   -7    1  -44  -27  -17 
 22      -6  -15    0   22   -7   -9    3    6    7   15    2   19   27   54   39   24    4   -7   -8  -12   -5   -7    3    8 
 23     -11   -7   -4   -2   14   13    0    0   -1  -12    4   25   44   47   38   44   14    0  999  999  999  999  999  999 
 24     999  999  999  999  999  999  999  999  999  999  999  999   22   40   41   38   22    3  -14  -22  -22  -16  -20  -16 
 25      14   18   12   -5   -7    3    2   -1   -1    4   10   28   42   50   53   46   32   20   -6  -12  -11   -8   -5   -5 

 26      -9   11    4   -1    0    4    3    2   -5    3   12   26   49   66   64   49   31    5   -3  -21  -20  -15  -10   -2 
 27       9    4    0    1    0    0    0    5   -3    1    5   21   43   58   57   41   25   10    0  -18  -16   -7   -5   -2 
 28      -2    0   -1    2    1    3    4    0    0    1    1   13   38   52   49   36   23    5   -8  -13  -12   -8  -13   -2 
 29     -14   -3   -2    5    4    1    1    3    4    4    1    3   15   36   41   39   32   15    5  -10  -16  -13  -17  -16 
 30      -7   -8   -3    1    3    3    1   -2   -1   -4   -8   -1   18   37   48   49   36   18    1  -13  -15   -4   -2   -2