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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                              APRIL   1967
      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   -5 -10 -11 -11  -5  -1   1   1   19   6  -5  -7  -8   2   9   7    9   9  10   3 -21 -31 -28 -21
 2  -20 -23 -23 -21 -17 -11  -8  -8  -11 -10 -11 -17 -15  -8  -5  -7  -11 -13 -13 -20 -26 -23 -24 -20
 3  -19 -22 -19 -14  -9  -8  -8  -8   -4  -3   0   0   2   4   3   1    1   3   0   0   3   4   5   8
 4    8   6   3  27  24  12   0   2    4   0   3   8  19  -2  -7 -15  -18 -17 -15 -19 -16 -10 -10 -10
 5  -10 -12 -17 -18 -19 -17 -21 -24  -16 -15 -10 -17 -17 -15 -11 -14  -15 -13 -13 -11 -12 -10  -8  -6

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

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

16   12   7   4   6   7   2  -1  -3    4   6   5   3  -3  -7  -3  -1   -5 -11 -16 -17 -15  -7  -1  -2
17   -8 -19 -25 -20 -19 -19 -13  -8   -6  -9 -11 -14 -13 -12 -12  -9   -7  -7  -7  -8  -8  -4  -3  -1
18   -6 -10 -18 -20 -16  -9  -4  -4   -4  -5  -5 -10 -18 -20 -22 -19  -13 -11 -11  -7  -3  -2 -10 -22
19  -31 -37 -38 -41 -43 -35 -25 -24  -31 -38 -47 -38 -30 -32 -37 -36  -32 -28 -28 -31 -28 -26 -24 -23
20  -21 -24 -26 -25 -23 -21 -18 -20  -19 -19 -17 -15 -16 -14 -14 -16  -16 -19 -20 -18 -17 -16 -11 -11

21  -18 -25 -28 -28 -27 -27 -29 -28  -25 -27 -25 -23 -21 -17 -17 -21  -21 -23 -25 -23 -19 -15 -15 -17
22  -19 -21 -23 -26 -27 -27 -26 -30  -26 -24 -22 -21  -8  -9 -23 -14  -12 -20 -22 -26 -27 -24 -22 -19
23  -19 -19 -12  -8  -4   3   9  13   17  20  25  25  21  21  17  -1  -22 -36 -39 -34 -31 -29 -26 -24
24  -28 -35 -45 -36 -31 -37 -33 -35  -30 -21 -18 -18 -23 -21 -26 -30  -27 -26 -26 -23 -26 -24 -21 -23
25  -20 -18 -19 -21 -23 -22 -17 -17  -19 -17 -14 -14 -16 -14 -11 -12  -12 -13 -12 -11  -9  -8 -10  -9

26   -7  -6  -4  -7  -8  -7  -4  -4   -4  -4  -4  -3  -4  -4  -1  -1    0   1   2   2   4   4   5   5
27    2   2   1   1   0   1   2   1    0   1   1   2   2   5   5   3    2   3   2   3   7   7   5   5
28    5   7   7   9   7   7   6   4    1   2   2   4   5   6   8   9    7   7   8   8   7   5   2   0
29   -1   1   5   6   8   9   9   6    7   9   9   8   4   6   4   4   11  12  15  18  16  15  10   7
30    5   7  14  18  19  18  15   8    2   5   7  11   9   9   8   8    8   9   7   7  10  13  12  11