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     999  999  999  999  999  999  999   32   12    8   10    9    6    4    4    5    6    6    6    7  999   10   18   26 
  2      36   59   84   97   97   85   49   19   11    6    6    5    2    3    4    4  999  999    7    7    9    9   14    7 
  3      28   56   87  105  110   94   63   33   17   13   11    7  999    2   12   10    4    1    5    9    7    6    5    7 
  4      12   43   88  117  119   91   50   22   10    7    6    6    5    4    3    2    4    4    4    4    5    1  -10  -23 
  5     -14  999   56   91  100   86   57   25    9    4    1  999   -7   -4   -2   -5    0    1   -1  999   -1    1  999    7 

  6      22   54   89  100   94   83   62   36   12  999    4   -4   -2  999  999    2   -3    0    1  999  999    7   -8  -17 
  7       8   44   87  102  100   75   49   15   -2   -2    0    0   -2   -3   -1    0   -1    1    2    1    1    0    7   15 
  8      28  999   93  107  999  999   36   13    5    1   -2   -4   -1   -1    2  999  999    1  999  999    4    2  999    9 
  9      16   39   74   97  113   68   43   11    1    0    3    0  999    1    2    3    4   -2   -3   18  999    4  999    8 
 10      10   32   56  113  124   82   54   31   13    3   -1    1    1    0    0  999    0  999    4  999    1    3    6  999 

 11      21  999   50   78   99   67   35   17    7    2    0    4    0    2    1    1    4    7    5    4    3    7    7   -3 
 12       9  999   27   41   53   43   46   24   13    9    5    0    0   -2   -3    0    0    2    3    3    3    1   14   28 
 13      36   72   76   92   73   51   27   11    7    6    3    3    2    1   -2    0  999    3    3    6    0  999    9    9 
 14      29  999  999   88   77   58   36  999    7    1    3  999    0    1   -2   -3    3    2    3    5    5    1    7   18 
 15      34   64   93  114  111   88   64   33    8   -1  999    0    0    0    0    2    3    3    3  999  999    2    6  999 

 16      23   64  103   92   91   67   44   23    8    3    1   -2   -3   -5   -5   -5   -6    0    0    0   -2   -3    0    3 
 17       5   23   53   77   72   65   40   20    5  999    0    3   -2   -2   -4   -3   -3   -3   -3    0   -2   -1    1    6 
 18     999   52   82  115  117   90   45  999    1   -3   -1   -4   -6   -2  999   -5   -6   -6   -4   -1   -2   -3  -13  -11 
 19      12   40   71   93   92   70   45   23    3   -3    2  999   -3   -8  -12  999   -2   -2   -3   -3   -2    3   -2  -13 
 20      29   56   83  104   86   68   36   11  999   -8   -5   -1    0   -6   -8   -7   -3    0   -2   -1    0   -2  -10   -8 

 21       9   42  999  999  999  999  999  999  999    1  999   -4   -2   -3   -7   -8   -3    0  999  999    3    0    0   16 
 22      30   45   96   80  100   67   56   26   -3  -14  -11  999  999  999  999  999  999  999  999  999  999  999  999   10 
 23      28   45   73   78   87   89   50   18    4    0    4  999  999  999  999  999  999  999  999  999  999  999  999  999 
 24      19   50   83  108  115   88   65   26    0  -10   -9   -1   -4    7   -8   -8   10    1   -3   -3   -1   -1    1   15 
 25      29   38   62   90   99   91   62   31   13    3    2    3   -1   -1   -4   -3   -4   -2   -1   -1    0   -2   -2    2 

 26     999   40   67   93  108   91   69   40   17  999  999  999   -3  999  999  999  999   -5    1    0  999    0   -7   -7 
 27      -2   31   51  100  106   90   56   21    5   -4   -3   -6    0   -4    0   -2   -3    0  999  999   -2   -2    4  999 
 28     999   25   55   82   86   61   41   15   16   -2    0   -6    1    3    1  999    0    2    4    3   -1    5    4   12 
 29      39  999   97  118   94   59   42   26   13    3    0    1    1   -1   -5   -2   -1    6    2    2    2    2  999  999 
 30      32   76  103  128  109   79   49   27    6  999  999    0  999  999  999  999  999  999  999  999  999  999  999  999 

 31      53   86  107  113   89   53   12   -1    1    2  999    2    2    1    0  999  999    1    4  999    2    4   11   29