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

February 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      37   54   63   61   44   23   13    6    6    4    1   -1    1   -2   -4   -2    1   -1   -3   -3  999    2    9   24 
  2      43   60   75   80   56   27    8   -2   -2   -2    1   -1   -4   -2   -2   -1   -3   -4   -2    3    2    3    7   25 
  3      59   82   96   90   60   21   -4  -11   -5    2    2    0   -1   -1   -2   -3   -3   -2    1    0   -1    2    8   23 
  4      51   70   73   66   45   29   22   13    4    1    0   -3   -3   -3   -2    1    2    2    2    7    4    4   -4    8 
  5      43   84  102  117  117   88   56   28    7   -3   -5    0    4    6   -5   -3   -3   -3    6    3    0   -1  -10   -4 

  6      19   43   66   74   60   45   35   26    9    0    4   -5   -2   -5   -2    0    0    0   -1    0    4    4   -8  -11 
  7       5   25   54   60   66   57   43   21    8    4    5    1   -2   -8   -3   -1    0   -1   -3   -1    0    2    1    2 
  8      18   41   64   67   65   54   41   25   14    2   -3   -5   -3    0   -1   -2    0    1   -1    1    2    2    3   14 
  9      26   41   45   53   36   24    7   11   10    4    1    0   -2   -3   -3   -2   -1   -1   -1   -2    2    5   10   24 
 10      52   72   79   80   66   51   25   24   16   11    1   -5   -9  -12   -7    7    5    1    0   -1   -4    3    7   18 

 11      38   52   49   49   34   17    2    1    5    6    5    4    1   -1   -3   -2    0    4    3    0    1    3   13   39 
 12      80  112  119  102   75   36   14   -5   -1    6    0    1    1   -1    0  999    0    1    0   -4    2    4   18   40 
 13      66   79   81   68   45   31   23   20   15    6    1    1    0    1   -1   -2    0    2    1    1    3    7   15   40 
 14      68   89  104   90   53   23    8    5    3    3    3    2    1    2    1    1    1    1    1    2    3    4   18   50 
 15      99  127  116   81   31    2   -8   -6    0   13    5    0    1    2    7   -1   -4   -5   10    5    4    4   20   48 

 16      84  125  119  109   52   31   23   -1   12    7    0   -6    0    0  999   -1    4  999    2    2    3    6   13   29 
 17      64   90  121   77   51   16  -11   -6   -4    0    0    8   -2   -6   -1    4    5    4    2    1    4    6   16   36 
 18      72   72   69   60   33    5   -5   -8   -2   10   -3   -6   -4    1   -6    1    5   -1   -1    3    2    7   15   45 
 19     102  130  138  108   71   25  -13  -10   -5    2    1    2    1   18   10    2   -1   -2   -3    8    8    1    3   44 
 20      81  110  108   97   74   40   10   -2   -3    2    1    0   -2   -2    5    5    5    0   -1    0    2    1    3   24 

 21      68   97  106   99   75   54   36   26   20    7   -3   -7   -1    1    1   -1   -1   -2    2    2    2    2    4   24 
 22      68  101  127  115   86   56   37   18   12    8    3  999   -6   -5   11    8    4   -1   16   10    4    2   -6    9 
 23      45   77   91  102   69   39   34    2   16    6  -17  -20   -9   -2    3    0   -2    6    2   -4    0    5    7   30 
 24      77   80   64   67   29   19   18   19    3   -3   -2   -4    1    4    0    0   -1   -1    2    1    1    1    5   22 
 25      44   62   66   59   42   22    7   14   13    7    1    0    0    0    0    2    3    2   -2    6    3    3    8   40 

 26      81   97  105   95  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    1    8   18   13    4  999  999  999  999  999  999  999  999  999  999  999  999  999  999 
 28     999  999  999  999  999  999  999  999   17  999  999    8    0    1    3    0    1   -1    3    3    4    2    6   25