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

December 2017 

 
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      23   43   60   74   68   43   36   23   12    2   -1    0   -1    0   -1    0   -3    5   -5   -2    2    1    3   16 
  2      37   60   76   88   86   68   46   29   14    3   -2    0    1    2   -2   -4    7    0    1    0    2    2    3    1 
  3       7   18   17   23   23   20   20   17   10    3    1   -1   -1   -1   -1   -1   -2    0   -1    1    0    0   10   25 
  4      43   59   63   64   54   47   41   20    2   -3   -3    3    0   -5    1    4   15   15   -3  -11    3    8   10   12 
  5      50   58   65   51   32  999  999   13   -8   -1  -22  -13  -21  999  999    0  999    8    4  999    3    7  999   18 

  6     999   39  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999 
  7     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999   15 
  8      26   41   55   60   52   45   24   10    2    1   -2   -2    5  999  999  999  999  999  999  999  999  999  999  999 
  9     999  999  999  999  999  999   38   24    8    3    0    1   -1   -2   -1   -2   -2   -1    3    1    2    1   -6  -14 
 10      -4   21   42   59  999   48   30    7    2    2   -2    0   -1    1    1    0   -3   -3    0    0    2    3    1    2 

 11      11   22   34   46   59   47  999  999    6   -4  -12   -8  999  -13   -1    0    3  999   -2   -7   12    8    3    7 
 12      33   32   45  999   69   54  999  999    4   -5   -4   -9   -2    1    0  999    4    6  999  999    6   16  999   15 
 13     999  999  999  999  999  999  999  999  999  999  999  999  999  999  999   -8   -3    3   -1    1    4    3    5   17 
 14      22   13    3   12   15   19   19   13    1    2   -1   -2   -3    1    1  999    0   -2   -1   -1    0    5    9   18 
 15      37   59   75   86  999   70   37  999    4    1  999  999  999  999  999    5    0   -1    0    3    6    2   -2   12 

 16      26   42   58   61  999  999  999  999  999    3    1    0   -3   -2    1  999  999  999  999  999  999  999  999  999 
 17     999  999  114   84   29   49   29  -16    4   -1  999  999  999  999  999  999  999  999  999  999  999  999  999  999 
 18     999  999  999  999   36   25   22   14   -2   -8   -7  -15  -10    7    5  999  999  999  999  999  999  999  999   22 
 19      46   63  999  999  999  999  999  999  999  999  999  999  999  999  999  999  999    0    0    3   -1    1   -6    9 
 20      29  999  999  999  999  999  999   29   12   -1   -4   -3    1   -2   -4  999  999  999  999  999  999  999  999  999 

 21     999  999  999  999  999  999  999  999   -1   -1  999  999  999  999  999    1    2  999  999  999  999  999  999  999 
 22     999   45   60  999   46   45   36   11   -3   -1    4    2    1    1   -1   -1    0    0   -1   -1    1    1    6   17 
 23      34   60   70  999  999  999  999   30   12    2    3    3   -6   -5   -1    1    1    0   -1    1    2    2   -4   -3 
 24       6   21   52   62   90   84   62   37    3    9   16    5  -20  -14   -9   -8   12   -2    0    0    4    1    8   20 
 25      31   57   53   62   61   54   46   38   20   -3   -2    0   -1    2    0    0    1  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   38   68   79   73   47   35   26   12    6    2   -4   -3   -4   -4   -1    4    3    3   -7   -3    5   -2  -12 
 28      -5   15   23   33   24   22   11    9    4    2    1    1   -4   -4   -1    1    0    1    2   -1   -1   -3    8    9 
 29      26  999   54   65  999  999  999  999  999    4    0    1    6    0   -4   -5    1    2   -3   -2    2    3    3  999 
 30     999  999  999  999  999  999  999  999  999  999    4    2   -1   -3    1    0   -3   -3    1   -1   -2   -2    2   19 

 31      42   59   74   76   67   50   34   21   12    3    1    3    0   -1    1   -1   -5   -6    0    7   11    4    0    1