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

January 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     -10   -5  -10  -14    6   23    8    1   40   77   46   62   88   51   38   16  999  999  999   15   23    2  -24  -16 
  2      -6    1    0    1    0   -1   -1    7   26   36   50   69   90   89  105   95   89   69   46   40   27   20   14    7 
  3       4    0    0   -8    7   13    3   -7   16   23   27   36   64   70   69   70   71   63   38   30   22   12    2   -1 
  4      -8    2    6    6    6   -8   11   15   19   34   22   31   27   60   78   79   72   33  -13  -28  -32   -1    0   -4 
  5       0    0    0    3    2    2    2    6    7   10   24   33   34   49   64   58   51   29   12   -1   11   -3    2    6 

  6       1    1   -6   11    5    1    4    7   10   18   39   54   74   89  102  111   84   66   26   20   10    5    5   -1 
  7      -1    2    5   -1   -3    2    6    7    9    7   10   20   27   45   48   54   38   30   20   11    8    7    6    6 
  8      -2  -12   -1    2    1   -1    2    2    4    3    8   15   26  999   45   44   36   27   21   20   13    4    3    1 
  9       5   -3   -5   -3    1    3    4    7   11   12   20   36   44   65   77   87   84   59   48   43   20   10    4  999 
 10     999  999  999  999  999   -5    9   13   13   21   29   51   57   43   51   57  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  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 
 13     999  999  999  999  999  999  999  999  999  999  999  999   36   44   55   55   48   22   16   16   14    2   -2    0 
 14      -3   -7   -6    0    0    1   -2    4    5    4   16   33   54   62   67   80   77   62   43   34   10    3  -15  -12 
 15       1   -2    3    1   -4    0    9    6   -2   14   22   34   47   59   49   66   41   36   32   21   11   13    9   -1 

 16      -8    3    5   -1   -2    0   -1    0    4    6   15   32   48   48   55   68   81   67   30  999    7   -7    9    0 
 17       1    2   -3   -5   -3    8    4   -4    8  999   24   38   46   66   72  999   69   61   43   22   -2    2   -7  -27 
 18      -6   -6   -4   -6    0    2    0    3   -3   -3    8   22   33   53   61   68   60   44   34   25   15   12    5    3 
 19       1   -2   -2    0    7    4  -10   -4   10    8   11   28   47   61   72   76   88   85   48   15   -9   -9   -6   -1 
 20      -3  -13  -11    6    7    4    5   -4   -3    3   23   42   57   63   60   71   69   59   31   32   18    2   -5   -9 

 21       1   -1   -6   -5   -6    6    1    3    4    2   12   28   45   50   56   68   64   58   39   15  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   31   29   17    5   -8  -10 
 24      -4  999   -1    1   -1   -2   -2    5    9    4   14   28   43   56   52   57   51   50   45   31   18   18    4   -8 
 25      -5   -2    0    0    0   -1    0    3    0   -5   -1   12   25   38   44   48   45   42   36   32   21   11    4    1 

 26       2    2   -2   -4   -2    0    1    1    1    0   10   25   42   57   67   58   46   42   38   28   20   14    6    2 
 27       0    0   -2   -3   -2   -1    8    9    3   -1   12   19   31   43   59   50  999   36   30   27   20   11    6   -4 
 28      -3   -4   -6   -5   -1    0    0    1    2    1   28   46   55   66   71   86   83   70   43  999  999  999  999  999 
 29     999  999  999  999  999  999  999  999  999  999  999   51   68   77   75   78  999   61   52   36  999    7   -2   -3 
 30      -5  999   -5   -5    0   -4   -2    3    4    0    5   20   28   39   51   48   59   54   57   46   29    6  -12  -12 

 31      -8   -9   -7   -4   -3   -1    7    8   10   12   29   49   69   85   99   83   73   52   47   35   28   19    5  -14