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

December 2020 

 
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      -7   -2    0    0    0   -1    0    0   -1   -1    2    5   13   27   35   41   40   32   17    8    4    0   -2   -5 
  2      -6   -3   -2    0    1    0   -1   -1   -5   -6   -5   -2    4   23   44   54   54   46   28   15    5    0   -1  -10 
  3      -5   -3   -5   -3   -2   -2   -1   -2   -1    3    8    6    8   20   34   37   33   17   12    8    2    0   -2   -1 
  4      -2   -2   -3   -2   -2   -3   -2   -1   -2   -4   -2    8   15   26   33   37   38   34   23   10    2   -1   -3   -3 
  5      -1   -1   -3   -2   -2   -5   -3    0    2    3    6   16   18   34   38   35   40   28   15   12   -4   -8  -10   -9 

  6      -3   -3    0   -7   -6    0    3   -1   -4    3    2   -2    2   13   27   39   38   26   21   14    0   -4  -14  -11 
  7      -3   -2   -2   -2   -2   -1    0    0    0    5   14   21   19   23   32   33   32   29   21   11    2    0   -2   -2 
  8      -3    0    0   -5   -5    0    0    1    1    5    7    9   17   23   30   40   40   28   17   10    4   -1   -4   -9 
  9     -12   -3   -1   -4   -3   -4    4   -2    1    3   15   16   23   33   43   44   37   22    2  -11   -2   -7   -8   -8 
 10     -12  -13  -10    7   -1   -6   -3    0   -2   -1    3    6   12   15   18   22   25   21   14    9    0   -5   -9   -3 

 11       0   -8   -7   -6    8   -4   -7   -2   -1   -2   -2    7    5   15   23   31   32   19   10    4   -1   -6   -4   -8 
 12      -2   -5   -3   -3   -1   -4   -1   -4   -4    4    7    8   17   26   29   37   31   25   19   11    3   -3   -5   -7 
 13      -7   -3    4   -2   -3   -2   -1   -1    1    6   13   16   23   35   42   43   39   26   14   13   -2   -5   -6   -8 
 14      -8   -6   -3   -2   -3   -3    0    1   -1   -1    4    9   14   29   35   43   46   29   14    5    4   -5   -5   -9 
 15      -9   -3   -2   -1   -1   -1    0    0    1    5   11   14   17   22   28   31   27   16   10    6    1   -4   -3   -6 

 16      -4   -1   -2   -7   -3   -2    0    2    3    5   15   19   28   41   52   52   36   24   16    9    1   -3   -4   -4 
 17      -4   -2    0    1    0   -1   -1    1    3   12   21   30   36   50   55   53   44   33   20   10   -1   -6   -6   -6 
 18      -4   -4   -4    0    1    0   -1    0    2    3    8   13   18   31   47   52   44   26   15   10    2    0   -6   -5 
 19      -3   -4   -4   -2    1   -1    0    1   -2    3   13    3   10   14   24   35   33   24   17    6   -2   -4   -4   -8 
 20      -2   -4   -3    0    2    1    1    1    4   -2    0    6   22   29   44   47   47   36   20    9    2   -5  -12   -7 

 21      -2   -1    2    4    4    3   -5   -6    1    8   16   17   28   36   41   36   37   30   17    6   -2  -13  -18  -33 
 22       2   -7   -8  -13    8    1    3    3    1    1   -2   12   20   33   29   38   32   30   22    5  -17  -11   -8   -6 
 23      -1   -7   -8    1    1    1   -5    0    5   11   11   17   20   25   31   34   38   31   21   11    0   -4    1    1 
 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 
 29     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 
 30     999  999  999  999  999  999  999  999  999  999  999  999   20   11   16   13   10    8   10    7    2   -1   -6   -1 

 31      -4   -3   -4    0    2    0    2    4    4    6   15   23   25   29   33   26   18   12    6    4    1   -2   -3   -4