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

June 2025 

 
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   41   52   80   92  135  193  108   22  -37  -87  -40   -8  -51   -9   15   -3    1  999   23  -15  -10    0   -3 
  2     -30  -33   -8   41   29   22   28   25   42  -10  -69  -29  -21  -14  -19   -9  -15   10  -10  -18    9    6   19    3 
  3      17   71   40   61   37    4  -31  -30   20  -21  -38  -32  999  999  999    9  -11   -6    0    1   -4   -3    0  999 
  4     999  999   77   98  999  125   94  999  999   69   11  999  -14    0  999  999  -12   14    3    0   -8   -3  999  999 
  5     999   32   50   75   84   86  111  999   59  999   12  999  999   -2    8   -1   -9   -2    7    1   -4    9   -3   -3 

  6      24   49   77   91  122  115   84   54   40   22    9    4   -2    5    5  999  999  999   -2    6    2    0   -3    0 
  7      21   51   74   90   94   93   82   59   79   23  -40   -9   17    6    1   -1   -2   -1   -4  999  999   21    2    2 
  8      18   52   92  117  119   95   87   48   26    3    0   15   12    7    4  -13  -19   -1  -10   -4   -6  -13    8    7 
  9      23   67   87  999  150  103   91  999   51   16    8    4   -4    3    1    1   -2  999    4  999   -4    4   -2   -2 
 10      28   49   76  100  123  119  109  999   23    1   -5  999   -2    0   -3    0  999    2   -1   -1    0   -3  999  999 

 11     999  999   46  999  104  105   96  101   75   42   16    4    2   -6   -3   -2    4   -7  -14   -9    0    7    4    5 
 12     999   41   41  999  999  145  137   85   52   17   19  -16    5    1   -5   -4   -5  999  -11    6  -19   28   22    8 
 13      27  999   51   70   75   62   58   30    1  -16  -28  -31  -38  -29  -15   -4  -12  -11   -8   -3   -4   -1  999   35 
 14       9   46   92   92   90   53   79  999  999   26   10    2    1    1   -6   -2    2   -4  999  999    4    3   -2  999 
 15       9   23   59  999  999  118  117   92   71   43   21    6   -5  -11   -9   -4   -8  999  999  999  999  999    3   -1 

 16       7   23   51   72   92  999  999   54   55   36   21    6    1   -4  999  999  999    3    1    5   -1    3  999  999 
 17       7   34   65   95  118  129  107  100   76   41   15  999  999  999   -6  -14   -8    1  999   -1  999  999  999  999 
 18     999  999  999  999  999  999  999   86   65   31   16    3  999  -20  999  999  999  999   -4   -2    7    6    4  -13 
 19      -5   14  999  999  999  999  999  999  999   40   19    3   -4   -4    3   -2   -1    0    2    4  -14    7    0   -2 
 20       8  999  999  101  127  137   99   73  999    3    2    4    3   -4   -9  -11   -1   -7   -4   -2   -8   -3   -3   -2 

 21      10   31   54   81  110   58   71   57  999  999    5    2    0   -2    8   -4  -13  999  999  999    2    3   -3  999 
 22     999   42   52   71   73   75   61   55   38   20    7    0   -6   -7    1    2   -3   -4   -5    4   -1   -3   -3    0 
 23       8   19   28  999  999   97   80  999   38   23   -1   -1   -1    0   -2  999  999  999   -2   -1    0    2    2    2 
 24       8   24   52   80   98  109   99   96   67   45   18   10   -3    1   -2   -3   -5    7    5   -1  999   -1   -2   -2 
 25      14   36   54   72  999   83   78   72   62   31   16    3    5   -7  -13    3    1  999    6  999   -8   -1   -2    5 

 26       8   21   46  118  137  125  126   42  999  999    2    1   -1  999  999    2    6    3   -5  999    3    4    3  999 
 27      34   37   53   99   78  999  999   55   24   17  999   -2   -2  999    6    4    3    0   -5   -1  999    2  999   -3 
 28      14   39   83  999  136  111   89   64   29   15   -2   -7    5   -2  999   -7   -2    2    2  999  999   -2   -2   -1 
 29       7   22   55  105  999  152  153  129  999   33   -1  -14   -3    0    4   -1   -3   -1  999  999    5    3   -2    1 
 30      -3    9  999  999  116  135  139  118  999   36   -7  -14   -5  999    4    0   -2    5  -11   -3   -1    3  999    5