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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                             AUGUST   1999
      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  -29 -15  -7   0 -15 -15 -13 -12  -16 -18 -16 -15 -15 -14 -13 -15  -15 -15 -14 -14 -14 -17 -20 -20
 2  -22 -22 -20 -18 -15 -12 -12 -14  -15 -13 -12 -13 -11 -12 -10 -11  -12 -11 -11  -9 -12 -16 -16 -15
 3  -12  -5  -4  -5  -9  -7  -7  -6   -4  -3  -4  -6  -6  -5  -5  -5   -1  -2  -4  -4  -1   3   7   8
 4    3   0  13  18  11  10 -10 -11   -4   0   2   5   4   2   3   2   -6 -13 -14  -7  -2  -1  -5  -4
 5   -3  -2  -7  -5  -1   0   2   6    8   9   7   4   2   6   7   5    6   2   1   5   8   9   8  12

 6   15  19  11  10  10  13  15  23   20  24  15  12  11  10   7 -11  -19 -20 -21 -19 -19 -22 -15 -12
 7  -17 -20 -19 -20 -23 -18 -13 -11   -9  -5  -6 -12 -15 -13 -15 -16  -16 -14 -19 -22 -14 -12 -14 -17
 8  -15 -13 -13 -14 -11  -6  -3  -1   -1  -3  -5  -7  -8  -8  -8  -7   -8 -10 -15 -19 -23 -23 -24 -25
 9  -35 -42 -44 -41 -36 -27 -35 -34  -33 -35 -43 -47 -45 -40 -39 -35  -30 -29 -29 -29 -30 -31 -25 -20
10  -16 -13 -12 -10  -7  -5   1   3    3   4   7   8   8   9  10  11    7   4   6   8   4   2  -3  -3

11   -4  -5  -6  -6   0   1   1   0    0   2   3   1  -2  -3   2   5    5   7   8   6   6   6   3   2
12    6   4   5   9  13  19  12  -1  -11 -12 -13 -12  -9  -5  -5  -3    2   1   6   7   4   4   4   2
13   -3  -3  -7 -12 -13 -12 -12 -11   -6  -7 -10  -6  -2   1   3   1   -2  -6  -8  -9  -7  -7  -3   0
14    4   4   4   2   3   7   5   5    8   4   2   5   6   8  12  14   13   9   6  10   8   6   7   3
15    1   2   6   8  10  13  15  13   11   9  12  27  29  25  12  15   28  12   9  -3  23  30  17  -1

16  -11  -3   1   0   1   8  17  13    0  -2  -2  -8 -10 -16 -14 -16  -15 -16 -29 -29 -25 -22 -17 -21
17  -24 -20 -28 -31 -31 -36 -29 -32  -27 -26 -20 -18 -25 -32 -30 -21  -24 -22 -26 -27 -18 -18 -18 -23
18  -30 -28 -34 -40 -38 -35 -31 -34  -35 -31 -26 -23 -16 -18 -25 -24  -21 -25 -25 -25 -26 -24 -28 -27
19  -22 -23 -29 -28 -26 -29 -26 -22  -23 -15 -19 -17 -15 -18 -21 -22  -21 -20 -16 -10 -14 -11 -12 -17
20  -10  -9 -12 -23 -37 -39 -33 -40  -45 -35 -32 -44 -52 -43 -46 -54  -56 -48 -44 -43 -41 -37 -32 -33

21  -31 -28 -28 -27 -28 -25 -19 -17  -17 -17 -21 -23 -23 -23 -27 -28  -23 -20 -20 -20 -16 -14 -15 -18
22  -21 -21 -20 -19 -17 -15 -19 -18  -18 -19 -18 -22 -27 -31 -28 -24  -22 -30 -36 -37 -41 -44 -45 -56
23  -66 -66 -53 -61 -62 -55 -55 -51  -44 -48 -51 -51 -41 -52 -58 -63  -60 -55 -52 -46 -44 -52 -47 -42
24  -40 -46 -54 -55 -51 -47 -39 -30  -28 -42 -42 -43 -44 -48 -48 -48  -39 -41 -40 -42 -39 -32 -30 -31
25  -24 -20 -19 -24 -24 -23 -18 -14  -11  -9  -9 -10 -12 -15 -16 -15  -10 -10 -12 -12  -7  -8 -14 -20

26  -19 -19 -21 -23 -22 -14  -9  -6   -5  -4   0  -1  -5 -15 -16 -25  -30 -28 -23 -20 -25 -30 -38 -38
27  -30 -21 -20 -20 -19 -15 -16 -16  -14 -11 -10  -9  -9 -12 -13 -12   -7  -7 -13 -18 -23 -21 -19 -18
28  -19 -23 -20 -17 -15 -16 -16 -15  -19 -13 -14 -21 -21 -27 -30 -27  -20 -15 -12 -12 -11 -14 -18 -19
29  -21 -19 -17 -15 -15 -13 -14 -13   -8 -11 -13 -14 -17 -15 -14 -12   -8  -9 -12 -14 -13 -15 -16 -17
30  -19 -17 -18 -17 -13 -10   3   3   -7  -7   2   9   0 -14 -10 -16  -16 -16 -15 -10  -6  -6  -5 -11

31   -8  -7  -8 -17 -15 -10 -10 -11   -5  -2   1  -5  -9  -3  -1  -2   -7  -6 -14 -21 -26 -26 -34 -32