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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (PROVISIONAL)
                                              APRIL   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   -1   3   9  10  10   8   8   6    6   6  10  12   7   8   7   9    7   4   3   8   7   7   3   4
 2    4   8  12  18  10  10   7   6   -8 -15 -12 -11  -8  -8  -8  -5   -6  -9  -6  -3  -2 -21 -21 -14
 3  -11  -9 -12 -15 -11 -10  -9  -5   -5  -5  -8  -6  -4  -2  -8  -7   -5  -6  -7  -7  -8 -10 -13 -20
 4  -22 -19 -16 -16 -15 -11 -13 -11   -8  -6  -8  -8  -7  -7  -4  -9   -9 -12 -11  -3  -1   2   3   0
 5   -3  -6  -5  -4  -5  -8  -8  -9   -5  -1   0   1   0   0  -1  -2    0   2   3   7   9   6  -3  -2

 6   -5  -7  -8  -5  -2   2  -2  -5   -5  -3  -2  -2  -3  -7  -8  -5   -2  -1   1   4   2   0  -1  -6
 7   -8  -8  -5  -3  -4  -2  -1   2    4   6   6   5   4   1  -2  -1    2   4   8   7  10  11  12   7
 8    4   5   5   5   5   5   4   6    9  10   9   7   8   9   9   7    6   4   4   7   9  12  13   8
 9    5   3   8   5  -1  -3  -3  -4   -7  -5   4   1   4   5   3   7    9   9  11  17  22  23  23  15
10  -16 -33 -28 -32 -51 -47 -35 -37  -39 -44 -39 -34 -28 -27 -20 -15  -13 -16 -22 -27 -26 -26 -31 -32

11  -39 -47 -52 -54 -60 -64 -69 -73  -72 -75 -68 -57 -53 -58 -58 -60  -58 -51 -47 -44 -36 -31 -26 -22
12  -20 -20 -20 -20 -19 -18 -18 -17  -16 -15 -14 -16 -15 -14 -14 -11  -10  -9 -11 -11 -11 -10 -11 -12
13   -9 -12 -18 -20 -14  -3   3  -5   -8 -11 -11  -6   0   2   1   0   -1  -2   1   6   6   7   7   5
14    2   0   3   7   8   9  11  10   12  12  10   6   9   9   0  -7   -8 -25 -26 -15 -13 -19 -37 -36
15  -29 -24 -21 -17 -21 -18  -8  -1    3   0 -19 -42 -37 -36 -36 -31  -30 -32 -45 -51 -56 -44 -42 -43

16  -43 -36 -44 -47 -47 -55 -59 -71  -60 -54 -51 -41 -41 -47 -44 -42  -37 -42 -47 -52 -48 -52 -75 -79
17  -70 -65 -58 -54 -57 -60 -59 -55  -53 -48 -42 -42 -43 -47 -43 -40  -36 -35 -40 -40 -35 -32 -33 -33
18  -35 -35 -28 -25 -25 -24 -21 -16  -17 -14 -11  -9  -9 -10 -14 -20  -21 -24 -21 -24 -24 -28 -29 -29
19  -30 -28 -23 -23 -22 -19 -21 -19  -19 -22 -26 -23 -17 -17 -21 -21  -17 -14 -16 -19 -18 -17 -20 -23
20  -25 -25 -20 -16 -19 -13 -12 -11  -10  -6  -1  -4  -2   3  10  14   16  20  14  12   5  12  -1  -6

21   -8 -16  -9 -11 -20 -23 -25 -27  -25 -17 -18 -16 -20 -18 -19 -25  -23 -18 -18 -13 -13 -17 -24 -22
22  -20 -15 -14 -12 -13 -14 -18 -20  -20 -20 -17 -11 -10 -11 -11  -8   -9  -5  -3  -3  -2  -1  -6 -10
23  -11 -10 -10 -15 -20 -13  -8  -6   -6  -8  -6  -2   2   3   2   1    2   2   0   0  -1  -4  -7  -7
24   -6  -9  -7  -8 -14 -16 -12  -9  -10 -10  -9  -8  -9  -8  -7  -6   -7  -8  -7  -5  -2  -1  -3  -2
25   -1   0   1   2   2   2   4   4    5   5   4   4   4   5   6   6    4   2   0   0   3   6   8   8

26    7   9  11  13  12  13  12  10    9   9   9  10   9   7   7   6    6   8   8   7   7   9   7   6
27    4   4   8   8   4   4   3   7   10   7   4   5   0  -4  -6  -7   -7 -11 -18 -21 -20 -17 -21 -28
28  -31 -26 -18 -13 -14 -15 -15 -13   -7  -9 -16 -17 -12 -12 -13 -13  -15 -16 -10   0   6   3   1  -1
29   -5  -4  -1  -1  -3  -4  -2   0    1  -1  -2   1   1   1   2   1    0   2   2  -2  -8 -13 -16 -12
30   -6   1   6   8   9   8   5   1    1   2   2   4   6   7   5   5    6   7   6   2   3   5   5   2