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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (REAL-TIME)  
                                                MAY   2015
      unit=nT                                                                                      UT
      1   2   3   4   5   6   7   8    9  10  11  12  13  14  15  16   17  18  19  20  21  22  23  24
DAY
 1    3   7  10   6  -2  -6  -2   1    2   1   1  -1   1   3   3   7   12  10  11  13  15  13   8   2
 2   -1   4   9  11   8   8   4   4    5   7   8  11  10   8   7   8    5   3   4   2   4  -5  -6 -15
 3  -19 -13  -7  -4  -8  -4  -3  -6  -10  -6  -5  -7  -7  -5  -1  -2    1   2   3   5   7   5   0  -4
 4   -7  -5  -7  -2   0   0  -2  -3   -4  -1   5   7   5   3  -3  -3   -1   0   4   8   0  -4  -4  -5
 5   -3   2   4   6   6   4   1  -1   -3  -8  -5  -2  -1   0   0   1    0  -3  -2  -2  -2  -2   2  -5

 6  -11  -4  15  15  16  11   2   1    2  -4 -14 -17 -13 -12 -10 -13   -9 -20 -22 -17 -15 -18 -18 -11
 7   -3   4   5   3  -2  -7  -7  -9   -7  -6  -7  -7  -7  -4  -3  -4    1  -3  -7  -1   2   4  -2 -12
 8  -12  -8  -3  -3   8  12  10   4   -3  -4  -4  -2  -4  -4  -5  -3   -3  -1   0  -1  -2  -5  -9 -10
 9  -10  -8  -3   1  -2  -2  -1   3    6   7  16  18  22  25  24  20   11  20  21  14  17  13  -1  -2
10   -3   1   7  12   8   2   0  -8   -9  -7 -18 -27 -18 -15 -12  -7   -5  -4  -2  -6 -10 -17 -22 -27

11  -31 -38 -43 -47 -52 -45 -43 -34  -26 -24 -26 -29 -30 -30 -29 -30  -28 -23 -24 -28 -28 -28 -27 -22
12  -17 -12  -8 -12 -24 -32 -31 -28  -33 -37 -37 -40 -36 -29 -25 -23  -26 -33 -38 -37 -29 -18 -14 -19
13  -18 -32 -43 -39 -31 -49 -77 -71  -65 -59 -62 -67 -65 -63 -57 -54  -51 -54 -54 -59 -62 -58 -49 -37
14  -32 -29 -27 -30 -32 -33 -28 -23  -26 -21 -19 -20 -21 -21 -25 -26  -26 -24 -20 -18 -17 -26 -25 -20
15  -18 -14 -11 -12 -16 -15 -21 -23  -21 -21 -22 -20 -19 -20 -20 -19  -16 -17 -16 -15 -14 -14 -14 -13

16  -13 -10  -7  -9 -11 -13 -16 -11   -8 -10 -11 -13 -13 -11 -12 -11   -8  -8  -9  -5  -4  -1  -4  -5
17   -4  -3  -2   0   0  -3 -10 -12   -9  -6  -5  -4  -3  -4  -4   1    5   5   3   5   5   3  -1  -3
18   -1   5  11  14  16  18  15  16   13   7  18   9  -9 -14  -8  -5   -2  -6  -5  -3   0  -3 -22 -49
19  -41 -27 -31 -44 -36 -33 -32 -24  -19 -15 -12  -9  -8 -11 -17 -22  -20 -18 -14 -11 -14 -16 -18 -22
20  -23 -20 -17 -20 -21 -15 -16 -11   -9  -8  -7  -9 -13 -17 -16 -13  -11 -12 -13 -14 -15 -21 -26 -29

21  -27 -22 -18 -12 -11 -11  -9  -8   -7  -7  -7  -8  -9  -9 -10  -8   -6  -6  -4  -1  -2  -6  -9 -12
22  -15 -13  -7  -2  -2  -3  -4  -4   -2   0   1   1   2  -3   0   1    3   3   2   2   0  -3  -5  -5
23   -4  -1   2   4   5  10   7   6    4   3   1   2   4   7   7  11   17  16  17  18  17  10   6   0
24   -3  -3  -2  -4  -7  -7  -5  -3    0   4   6   4   5   6   7   8    9  10   9   6   3  -1  -5  -7
25   -7  -4  -1   4   3   4   5  10   11  10   8   7   7   6   5   5    8   9  11  11  10   7   5   5

26    1   1   5  11   6   5   4  11   15  15  14  12   9   7   5   9    8   9   6   9   8   6   4   1
27    2   3   6  10   9  11  10   8    9   9   6   4   5   9   6   3    2   0  -1  -4  -5  -6  -9 -15
28  -18 -12  -4   4   3   4   4   8   11  11  10   4  -4  -6  -3  -1    2   2   6   8  12  12   8   0
29    0   5   8   9   8  10  12  13   14  16  16  14  12  12  12  13   14  13  15  15  13   8   4   1
30    4  10  12  12  10  11   8  10   15  15  13  13  12  15  13  13   14  14  16  149999999999999999

31 99999999999999999999999999999999 99999999999999999999999999999999 99999999999999999999999999999999