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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                             AUGUST   1969
      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   4   5   5   3   1   2   6    4   2   0  -3  -6  -6  -3  -1   -1   1   0   4   7   6   4   3
 2    5   6   7   8   8   6   7   6    5   9  13  15  15  14  14  16   21  27  29  29  25  25  28  31
 3   29  23  16  12  12  16  23  22   17   7   6   9   7   5   0  -3   -3  -4  -5  -5 -13 -17 -26 -37
 4  -38 -37 -32 -28 -23 -19 -14 -13  -12 -12 -17 -16 -10 -10 -11 -14  -12 -11 -10 -15 -14  -9  -6  -5
 5   -4  -7  -7 -11 -13 -14  -8  -6   -7  -9  -4  -2  -5 -10 -10  -7   -9 -13 -15 -11  -8  -7  -6  -5

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

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

16    0   0   5   8  10   9   8   8    6   3   7  12  15  11   7   3    2   4   6   5   3   1   3   2
17    1  -5 -10 -13 -15 -16 -14 -12  -10 -11  -4   3   7   8   7   5    3   0  -5  -8  -6  -7  -9  -6
18   -4  -2  -3   0   3   4   6   8    9   9  10  18  19  18  11  10   12  12  10   6   5   4   7   7
19    5  -3  -3  -2  -1  -2   1   3    5   8  11  14  10  10  13  12    7   2  -4 -17 -27 -35 -31 -23
20  -21 -21 -15 -14 -15 -16 -16 -12  -14 -17 -13  -6  -1   0  -1   0   -1  -4  -5  -5  -5  -1   1   0

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

26   11  10  11  14  19  22  22  22   21  13  16   8   7  11  14  11   14  16  15  16  17  17   4  -1
27    0   3 -18 -28 -20 -23 -20 -17  -25 -40 -39 -29 -23 -22 -25 -29  -31 -31 -30 -27 -23 -20 -19 -24
28  -27 -29 -30 -29 -26 -22 -22 -22  -19 -17 -11 -10  -8  -4  -5  -5   -6 -12 -12 -14  -8  -9 -11 -13
29  -11  -5   2   2   4   7   5   9    9   5   4   6   6   4   0  -7   -5  -2   3   4   3   2   1  -1
30   -4  -3   0   3   5   5   3   2    4   6   7   7   7   9   7   6    8   6   6   4   6   7   8   6

31    5   5   7   7   9   9   9   4    1  -3   1   6   3   1   0   1    0   0   1   2   3  -1  -4  -5