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

May 2026 

 
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      15   45  106   86  101   88   62   50   -5   -1    3   -3   -3  999  999    0   -2   -6  -10    0   -2  999   -5    3 
  2      18   34  999  999  999  114  102   76   54   31   19  999   -6   -5  999    2  999   -5   -2    0   -1   -7    3    0 
  3      12   46   98  114  123  999  999  999  999   33  999    4    0   -2  999  999  999  999  999  999  999  999  999  999 
  4     999  999  999  999  999  999  999  999   48   22   15   12   -3   -3    0    1    5   15  -16  -22   -7    6    7    5 
  5     999   68   63   88  100   91   65  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 

  6     999  999  999  999  153  134  114   88   58   20    1    3    1   -3   -3   -1   -3   -3    1    1    2   -2   -3    0 
  7       8   28   68  106  999  118   95  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  999  999  999  999  999 
 10     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 

 11     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 
 12     999  999  999  999  999  999  999   70   32   12    4    4    3    0   -4    0    0    0   -2    3    2    0   -2    2 
 13      18   35   59   75   79   88   80   46   22   11    6  999   10    8    6   -9  -18   -2   -1    7  999  999  999    5 
 14      28   51   82  108   98   83   75   55   49   31   15  999    0   -3   -5   -1    1    1   -1  999   -1   -1    0    5 
 15      27   47   57   83  105  102  100   99   72   15    8   15    4  -15  -26  -28  -16    5  -11    7   18   12   14   16 

 16     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 
 17     999  999  999  102   99  106   76   44   30  999   -6    0   -5   -4    0   -1   -8   -4    5  999  999    1    4    3 
 18      16   34   74   95  119  120   92   75   31    5   -4    0    0    1  -11  -10    3    4    6    6    5    9   10   11 
 19     999   37   79  101  116   92   93  999   35   12    3  -10  -23  -12  -10  -19   27    3   -8   -7    0    5    4   12 
 20      33   54  999  999   73   93   73  999   60  999   15    5    2    1    1    1    1    2  999    3  999    5  999    2 

 21      11   28   61   73   92  999   80   75   45  999   19    6    2   -2    4    3    0  999   -2    5  999  999    4    8 
 22      22   34   72   80  103  112   77   56   30   14   10    2    3    3  999    1  999  999   -1  999    4    3   -1    5 
 23       8   25   57   91  118   97   88   52  999   20   10    4    1  999   -1   -1  999    1    1  999    1    1    0    7 
 24      17   35   59   73   95   95   93   83   57   33   15    6    0    2   -1   -3    1    2   -1    1    6   -2    4   12 
 25      26   34   78  101  119  113  999   81   42   24    4    2    0    2  999    6    9   -3   -7    2  999    5    2    2 

 26      16   21   56  999  999  125  115  999   57   37   14    5    3    0    1   -1    2   -1    1    5    6   -5   16    8 
 27      20   40   72  109  111  110   67   67   44   14   11    7    4    1    1    2   -3   -9   -3    4   -2    7    9   11 
 28      28   40   74  100  132   96  104   81   13   11   13  999   -7  999  999  999   -1  -10   -8    1    3    1   -5    6 
 29      30   43   63  104  133   84   56   54   41   29  999    0    5    0  999    4   -1  -13  999   -6    5    0    1    9 
 30      30   82  119  150  122  126   96   75   50   24  999    1   -1   -2    1    1    2   -1    3  999   -2    3    8   10 

 31      13   54   83   99  119  103  113   77   53   27    4  999   -1   -3    0   -5   -5   -2  999  999    6    3   -2   -4