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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                               JULY   1987
      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    8   9  14  15  16  14  12  11   11  12  13  12  13  17  19  19   15  13  11  11  13  15  16  15
 2   12   9   5   5   5   8   9   9   10  10  12  13  14  12  11  10    8   7   9  10   8   5   1   0
 3    0   0   1   2   5   9  16  14   14  15  10   7   9   7   7   7    6   5   9  32  47  45  36  34
 4   24   6   1   7   7   8   6   6    6   5   5   5   7  10  11   9   12  12  13  16  11   5   1  -2
 5   -3  -6  -9  -7  -4  -2   3   5    5   3   1   0   0   4   4   0    0   3   5   1   0   1   0   0

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

11    1   4   0  -3  -5  -7  -8 -10   -8  -6  -3  -4  -7  -8  -7  -7   -7  -6  -3   2   4   0   0   3
12    8  11   4   1  -1  -5  -6  -3   -2   2   2   1   0   3   4   8    9   8   6  10   8   4  -5  -7
13   -6  -5  -1   3   6   6   6   9   12  14  13  12   8   5   6   6    9  10  15  15  16  12   9   6
14    1  -3   0   7  14   7   2   6   11  16  13   3   0  -1  -1   2    7   8   9  14  17  14   9   8
15    6   4   4   8  10  12  25  33    9  11   9   0  -4  -5 -24 -30  -25 -19 -18 -17 -17 -31 -35 -42

16  -36 -30 -31 -29 -28 -19 -15 -14  -20 -12  -9  -9  -8 -11 -15 -21  -21 -22 -25 -20 -16 -16 -19 -22
17  -20 -18 -13 -10 -20 -23 -18 -13  -13 -14 -14 -23 -27 -22 -23 -21  -21 -22 -22 -27 -30 -26 -22 -21
18  -20 -17 -15 -13 -13 -13 -14 -11  -11 -13 -16 -19 -23 -24 -19 -17  -14 -11  -9 -11 -13 -11  -9  -8
19  -11 -16 -12 -11  -9  -9  -8  -6   -4  -4 -11 -11 -11 -10  -8  -7   -6  -6  -8 -10 -11  -8  -9 -12
20  -14 -12  -9  -6  -6  -8  -7  -5   -3  -4  -4  -4  -6  -6  -9  -7   -8  -8  -7  -2   1  -6  -8  -7

21   -9  -9  -7  -4  -3  -8 -10  -6   -9 -10  -6  -6  -5  -5  -6  -8  -10  -8  -4  -4  -3   1   0  -2
22   -8  -7  -4  -4  -5  -5  -8  -8   -9 -10  -8  -8  -8  -8  -7  -5   -5  -4  -3  -5  -2  -4  -7  -5
23   -4  -3  -3  -4  -6  -5  -1   1    1   1   0  -2  -5  -5  -3  -2   -5  -9 -11 -11  -9  -9  -8  -6
24   -4  -3  -2  -1   1  -1   0   1   -1  -5  -7  -7  -6  -3   1   5   16  24  18  15  20  22  11  12
25   14  16  13   7  12  20  21  16    1   0 -22 -30 -28 -21 -16 -18  -20 -20 -22 -18 -16 -11 -12 -16

26  -15 -11 -11 -10 -10 -10  -8  -6   -6  -7  -8  -8  -6  -4  -4  -1    2   2   0   1  -1  -2  -2  -3
27    0  -6  -9  -9  -7  -4  -4  -5   -6  -6  -8 -10  -9  -7  -6  -8   -7  -7  -2   5   7   4   1  -5
28   -8  -7  -6   1   7  10  13  13   13  23   9   0  -8  -4 -17 -16  -10 -10 -16 -15 -24 -10   1   1
29  -16 -45 -64 -77 -72 -82 -82 -93 -100 -98 -92 -88 -84 -78 -69 -61  -57 -54 -48 -46 -44 -42 -41 -44
30  -47 -50 -47 -44 -42 -38 -38 -38  -36 -34 -37 -40 -43 -46 -44 -40  -34 -26 -21 -15 -12  -8 -14 -30

31  -39 -44 -48 -46 -38 -38 -32 -36  -38 -33 -29 -25 -24 -24 -24 -22  -18 -15 -14 -16 -15 -15 -17 -18