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

February 2022 

 
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      -5   -3    1   -2   -3    4    3    3    2    3  999   19   26   28   26   33   32   30   21   14    4   -3   -1   20 
  2     -18  -13   -6   -1    3    5    1    3    9   14   23   37   43   46   53   60   42   21   21   20   10    6   -1   -3 
  3       0   -6   -4   -8   13   -1   -1   24   31   12   21   12   22   34   35   20   29   35   30    5   10    4   -5   -9 
  4       3   -8    1   10   -7   -4    7   13   16   22   29   37   47   49   52   51   34   39  -19  -27  -36  -46  -35  -18 
  5      -4   -1   -6   -3    6    1  999   -1    2    4   13   14   25   36   51   47   42   40   14    1    5    1    1    4 

  6      -1    4   -8   -4    8    5    3    0    3    5    9   15   30   41   58   68   69   64   42   20    6   -2    1   -2 
  7      -1   -2    0   -3    0    3    3    1    3    2    6   11   17   26   30   35   25   30   24   11    4    1   -4   -3 
  8       0   -1    0   -1    1    2    0    0    2    5   12   22   30   35   38   49   47   36   25   16    7    1   -5   -6 
  9      -5   -3  999  999   -1   -1   -1    2    3    5   16   25   32   42   44   40   36   33   23   15    6    0   -2   -7 
 10     -11   -4    0   -3   -5   -4    2    7    3   -7   -6    8   13   26   51   40   10    5  -16  -28  -32  -34  -24  -16 

 11     -20  -18   -8    6    0    3    0   -1    2   -3  -10   19   -1    8   28   44   55   72   42   23   -3  -37  -30  -27 
 12     -17   -7   -7    4    1    1   -1    5    2    3   10   12   20   17   37   44   39   26   14   -3   -6  -12  -10   -8 
 13       4  -15   -1    0    0    3    1   -2    5    7   17   21   22   39   44   40   39   47   32   24    0  -14  -11  -10 
 14       2    0   -8   -5    0    4    2    1    2    9   10   17   32   44   41   34   29   25   16    8    8    3    0    0 
 15      -1    1    0   -1   -4    1    5    3    1    3    9   21   29   37   44   46   42   34   27   18   11    4    0    0 

 16      -3   -3   -4   -4    2    3    2    1    4    7   20   29   36   48   56   56   49   38   13   11   -2   -3  -10  -20 
 17     -17  -11    1    1    1    1    4    4    3    0    8   11   12   17   27   34   37   32   30   18   12   -1   -1   -2 
 18      -4   -5   -3   -2   -1    0   -1    2    4   10   12   17   22   36   37   35   45   39   27    1   -2   -6  999  999 
 19     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  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   10  999  999  999  999  999  999    8    1   -6   -4    1 
 23       2    0    1    3    2    2    4    3    8    6    7   12   20   33   46   46   36   25   16    4   -3   -4   -9   -9 
 24      -9  -10   -5   -1    2   10    8    2    0    4   10   14   18   23   26   35   34   29   21   19   14    8   -1   -9 
 25      -4    0   -6   -2    4    6    0    5   10    6   11   16   23   49   55   55   47   36   26   15    4    0    1   -1 

 26      -4   -3   -2    1    2    2    0    5    4    3    9   18   27   34   47   55   52   44   34   18    6    3   -1   -2 
 27      -6   -5   -2    2    2    7   11    3   -3    5    1    2    0   22   35   46   41   30    8    3    2    3    0    1 
 28      -6   -3    0    2   -2   -4    3    6    6    7    4   11    8   26   27   31   23   21   13    5    4    0   -1   -1