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

June 2023 

 
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  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999   33   17   10    0    1   -1 
  2       4   -4    0   -1    3   -1   -2    1    4    3   10   28   50   63   67   61   51   39   28   13    0   -2   -5   -2 
  3      -2   -2   -4   -4   -2    0  999  999   -2    2   15   32   49   67   73   74   63   49   33   10    2    6    3    0 
  4      -7   -5   -1    0   -3    0    0    3   -1    7   21   39   52  999   70   76   60   46   31    8  -14   -7    0   -4 
  5      -3  999   -2   -3    2    2   -1   -2   -2    1    8   27   47   72   81   78   61   44   25    0  -10   -5  999  999 

  6     999  999  999  999  999  999  999    2  999    9   16  999  999  999  999  999  999  999  999  999  999  999  999  999 
  7     999  999  999   -2   -2    0    0    0    1    1    9   29   53   71   83   78   58   41   23  999    0   -3   -1   -3 
  8       1  999   -5   -2   -3    1    2    2    0    3   14   35   65   82   89   83   69   51   29    9    0    0    1   -3 
  9      -1    1    0   -2   -4   -1    0   -2   -3    2   10   26   47   60   60   60   49   30   11   -3   -7   -6  999  999 
 10     999  999  999   -4   -2    0    1   -2   -1    1    8   25   44   66   77   74   67   46   29    6    1   -1    2    0 

 11      -1   -6   -6   -3   -1   -4   -7    0    3    1    7   16   27   43   47  999   30   17   -6   -9    2   -4   -3    0 
 12       1   -1   -2   -2   -2    1   -2    1    0   -1   12   30   46   68   72   68   61   39   15   -2   -7   -4   -2   -1 
 13      -2    1   -2   -2    0    3    2    0   -1    3    7   18   42   55   60   63   48   36   15   -5   -9   -4   -4    1 
 14       0   -1   -5   -1    1    1    1    1   -1    2   12  999   50   65   70   69   52   28   12   -3   -9   -7   -4   -3 
 15       0   -1   -1   -2   -2    2    3   -2   -1    7   16   33   57  100  109  105   81   51   20  -12  -19  -29  -25  -32 

 16      -2   21   21   -2   10   17    0    0   10   20   21   34   46   73   86   69  999   44   18    2   -8  -12    1    2 
 17      -2   -1    2    8    7   -2  999  999  999  999  999  999  999  999  999  999  999  999  999  999  -12   -4   -2   -5 
 18      -4  999    5   -2   -3    3   -1    0    1    4   18   34   62   79   95   93   82   49   23   -8  -12  -12  -16   -6 
 19      -1   -2   -4    1    3    6   -3   -1    2    4   17   36  999  999  999  999  999  999  999  999  999    2   -1  -13 
 20      -6   -3    4    3    5    1   -1   -2    1    2    8   26   53   71   78   77   67   50   25   10    3    1   -2   -1 

 21       3    0   -5   -5    0    6    2    0    0    0    6   20   39   53   54   52   46   30   12    1    0    4   -7   -2 
 22      -1    0    0    1    1   -1    5   -1    1    8   10   28   44   73   86   78   70   47   27   13    3    0   -3   -2 
 23      -4   -5   -1    6    5    1   -3    1    5    7   21   40   57   68   66   61   57   37   11    4    6    1   -4    2 
 24       1    0   -4    0    1   10    6   -4   -3   -2    9   15   35   50   65   44   51   46   18   15   17    1    0    1 
 25      -6  -25   23   12    3    1    1    2    2    5   12   22   40   54   67   70   62   44    9   -7  -10   -5    0    0 

 26       3    3   -4    1    4    0    2    0    3    1    5   13   35   50   79   71   66   42   31   14    3   -3    0    3 
 27       1    2    2    9   -3   -1    4    0    3    2    1   15   36   57   65   73   66   53   36    9    4    4    0   -4 
 28      -6   -1    2   -2    7    8    1    3    5    5   13  999   51  999   81   82   79   52   30   12    1   -4    0    0 
 29      -2    6    5   -6    0   -6   12    2    4   18   14   34   45   64   80   81   72   63   33   -1  -17  -30  -13  -12 
 30       0    4    3    2   -2    0    1    3  999    5   22   37   55   71   86   84   54   36   17    5   -3   -2    1    1