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

February 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       3   36   84  130  166  158  119   66   27    6    8   10    8    0   -7   -4   -7    2    1    0    1    1   -1   -5 
  2      16   48   84  163  209  198  168  124   77   24   14   11    6   -1   -2   -6   -5    1    0  999    1    2   -1   -4 
  3       4   29   82  134  160  146  112   86   53   20    9    8    5    2    1    0    0   -4   -3    0    2    1  999   -2 
  4      -2   15   47  106  145  141  127   93   50    1   -1   13    6   -2   -5   -6   15  -19  -11   -8    3    1    0   23 
  5       5   33   93  159  142  115   63   86   70   45  999    0   -2   -6   -1   -7   -3   -3   -1    2    0   -3   -2   -6 

  6     -10   12   60  126  174  170  173  140   79   33   18    7  -16  -15   -9    3   -6  -14   11  999  -11   12   -2   -3 
  7       9   49   88  117  130  145  152  111   76   19   -6   -8    0    0    3    5   -2    0    2  -10    2    7    6   -5 
  8      -8   -3   29   79  131  168  151  123   82   42   17    1   -1    2    1   -1   -2    0    5    1    3   -1   -5    0 
  9      -3    7   32   73   95   85   84   39    8   -7    2    9    5    1   -5   -6    1    3   -1    0    0    0   -1    1 
 10      -2   14   37   75  104  115  110   88   56   34   19   -5   -4    4    4    0   -3   -1    7    2    1   -3  -10    3 

 11       9    9   60  106  118  124  101   85   24   12   18   15  -15   -4    5    5   -6  -12   12    0   -7    1   -1    3 
 12      15   31   64   96  101   74   69   34   13    5    1   10    8    5    4   -5  -10   -8    4    3    4    3    0   -3 
 13      18   40   77   85  125  142  129  113   62   26    9   10    5    0   -1   -3    8    1   -3    4    8   -3    0    7 
 14       6   16   36   75  114  103   81   46   20   15   17   12    3   -1   -2   -3    0    4    3   10    0  -17    3   -1 
 15      20   33   75   88  175  101   65   55   36   21    8    9    3    3   -5   -2   -4    3   -4  -12   -3    6    8   -1 

 16       8   35   54  105  133  124   80   47   21   22    8    8   10    0   -5    2    8  -10   -8    2  -11   -7   -1    0 
 17      18   48   87  116  136  136  112   88   65   36   23  -10   -6    4    3   -1    4   -1   -1    4    4    0   -4    0 
 18       2   23   60   98  114  117   51   39   30   22   18   12    3    0    0    6   -4   -1   -1    4    1    2    4   -2 
 19      12   41   74  114  119  137   85   57   29   15   17   15    5    5    2   -6  999  999  999  999  999  999  999  999 
 20     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 

 21     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 
 22     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 
 23     999  999  999  999  999  999  999  999  999  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