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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                              APRIL   1998
      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  -10 -10  -8  -9 -13 -16 -13 -13  -12 -13 -13  -9  -6  -5  -4  -3    0   1   0   1   4   3   1   1
 2    0  -2  -4  -3  -4  -5  -5  -3   -1   0  -1   0   1   2   1   3    5   5   2   6  11   8   0  -6
 3   -7  -6  -4  -4  -3  -1  -3  -3   -2  -1   0   1   0  -2   1  -1   -1  -6  -7  -4  -3  -6  -7  -5
 4   -1  -3 -10 -15 -19 -26 -31 -31  -30 -21 -12  -6  -1  -4  -3  -2   -3  -4  -8  -5  -4  -3  -6  -9
 5   -7  -7  -6  -3  -2  -1  -1   1    0   2   2   1  -1  -4  -4   1    2   1   2   2   1  -2  -2   0

 6    2   0   1   2   4   6  10  13   13   9   6   3   0  -3  -5  -3   -3  -5  -3  -3  -3  -5  -8  -6
 7   -1   2  -4  -3  -3  -1   4   4    6   4   1  -1  -3  -1   1   3    3   5  11   0  -7  -7  -9 -12
 8  -13 -13 -12  -5  -3  -1  -3  -4   -1   1  -1   1   1   0   3   0    0  -2  -5  -5 -11 -12 -14 -11
 9  -11 -13 -15 -14  -8  -3   0  -3   -4  -5  -3  -4  -9 -13 -13 -12  -11  -8  -7  -5 -10 -20 -26 -28
10  -24 -17 -11  -5   0  -1  -5 -12   -8  -6  -2   4   3   6   9   7   -7 -16 -28 -34 -40 -38 -32 -27

11  -24 -18 -14 -13  -8  -7  -6  -4   -7 -11 -14 -15 -16 -17 -16 -19  -23 -22 -21 -26 -34 -43 -42 -45
12  -46 -43 -39 -34 -32 -29 -24 -25  -27 -26 -28 -22 -20 -22 -20 -17  -15 -15 -14  -8  -7  -6  -8  -4
13   -5  -8  -6  -3  -1   4   7   2    0   0   0  -1  -3  -5  -2  -1   -2  -2   0  -1  -8 -10  -8  -2
14    2   1  -2  -2  -3  -4  -7  -6   -9 -14 -19 -16 -16 -15 -15 -15  -19 -20 -15 -13 -11  -9  -2   2
15    2   2   3   4   3   7   9   7    5   8   7   5   8   8   5   2    0  -1   0  -4  -5  -4  -4  -2

16    3   5   2   7   9   9  12  14   13   8  16   7   9  10  12  10    8   9   8   8   6  10   8   6
17   12  19  13   8   4   6  15  14    8  -6 -23 -17 -11 -10 -22 -29  -26 -23 -22 -27 -27 -22 -19 -13
18  -11 -10 -10  -8  -9  -8  -7  -4   -6 -11  -9 -10  -9 -10 -10 -11  -14 -15 -14 -12  -8  -5  -4  -2
19    0   0  -2  -1   0   1   3   2    1   0  -1   2   3   3   1   2   -4  -6  -7 -10 -11 -13 -13  -7
20    0   2   1   0  -7  -5  -5  -7  -12 -13 -11 -16 -17 -21 -16 -15  -14 -16 -17 -17 -14 -13 -12 -10

21   -6  -6  -4 -11 -16 -15 -10  -4   -2   0  -5  -9 -14 -19 -16 -15  -15 -18 -15 -12  -7  -3   0   2
22    3   1  -3  -6  -6  -4  -4  -4   -7  -7  -7  -9 -10  -8  -4  -5  -13 -14 -13 -15 -14 -16 -11  -3
23    1   1  -3  -4 -11 -18 -16  -7   -4  -3   0   2   2   6   7   5    3   3  14  22  11   7  15   3
24    0 -17 -42 -44 -42 -56 -59 -69  -50 -38 -47 -52 -44 -38 -33 -30  -32 -34 -33 -34 -33 -31 -28 -32
25  -33 -26 -22 -30 -35 -39 -36 -30  -32 -25 -20 -25 -24 -17 -22 -24  -30 -32 -28 -35 -33 -33 -27 -22

26  -21 -30 -33 -29 -22 -21 -36 -38  -40 -36 -27 -22 -26 -29 -44 -51  -60 -63 -60 -57 -52 -50 -47 -39
27  -32 -33 -34 -31 -36 -33 -26 -28  -32 -27 -21 -20 -20 -21 -24 -28  -30 -29 -27 -25 -27 -27 -24 -17
28  -14 -18 -21 -24 -25 -17 -16 -19  -20 -18 -16 -11 -13 -16 -21 -23  -24 -25 -24 -22 -25 -25 -25 -19
29  -16 -19 -18 -14 -16 -16 -12 -12  -11  -8 -10 -14 -13  -9 -11 -13  -13 -11 -10 -12 -13 -12  -5  -4
30   -4  -4  -3  -4  -2   2   8   9    9  20  34  31  28  30  17  -3  -11  -9  -9  -9 -15 -18 -16  -8