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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                              APRIL   1968
      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  -41 -58 -58 -50 -52 -48 -53 -50  -50 -57 -46 -45 -45 -46 -42 -34  -32 -29 -35 -32 -34 -36 -37 -38
 2  -40 -40 -39 -31 -27 -28 -30 -28  -27 -24 -23 -23 -21 -19 -16 -17  -17 -15 -15 -20 -23 -27 -32 -38
 3  -41 -39 -33 -34 -29 -28 -29 -34  -39 -38 -35 -25 -18 -20 -26 -23  -18 -13 -10 -10 -11 -13 -20 -27
 4  -31 -36 -39 -41 -41 -39 -37 -37  -36 -33 -30 -24 -18 -17 -21 -24  -22 -21 -17 -20 -23 -21 -21 -19
 5  -19 -16 -16 -15 -15 -14 -14 -17  -20 -21 -16 -12 -13  -7   3   1    2   0  -9 -25 -72-112-100 -84

 6  -78 -72 -64 -60 -54 -58 -51 -56  -57 -64 -57 -49 -47 -51 -50 -49  -48 -51 -55 -53 -47 -43 -45 -43
 7  -37 -31 -28 -26 -27 -28 -31 -31  -29 -29 -28 -23 -25 -22 -20 -17  -14 -14 -16 -19 -22 -21 -20 -18
 8  -16 -15 -14 -13 -14 -16 -16 -15  -14 -14 -15 -16 -17 -15 -15 -15  -16 -15 -15 -15 -16 -18 -19 -17
 9  -13 -12 -12 -11 -11 -11 -11 -11   -9  -5   0   2   4   4   6   7    6   7   8   9  11   7   3   2
10    1  -3  -3  -6  -8  -9 -11 -13  -11  -5  -2   1   3   2   2   1   -1  -6 -10 -13 -13  -6  -4   1

11    2   1  -4  -3  -4  -4  -7 -12  -14  -9  -6  -3   3   8  12  17   18  19  18  18   8   4   3   6
12    5   2   6   5  12  11  14  10   14  11  17  19  24  29  31  36   27  13   4  13   0   2  -9 -16
13  -12  -7  -6 -15 -15  -8  -6  -9  -13 -13 -14 -23 -11  -5  -3 -11  -19 -22 -17 -18 -21 -32 -24 -19
14  -18 -14 -16 -12  -9 -13 -15 -11  -11 -12 -15 -22 -27 -20 -16 -18  -27 -29 -31 -23 -22 -20 -21 -16
15  -13  -7  -3  -2  -2  -4  -4  -6   -9 -23 -24 -18  -8  -2  -8 -12   -9 -13 -15 -22 -23 -22 -19 -17

16  -17 -18 -14  -9  -9 -12  -9  -7   -7  -7  -2  -5  -7  -6  -7 -10   -6  -5  -6  -8 -15 -22 -22 -18
17  -13 -12 -10  -8  -6 -10 -11 -14  -13 -14 -11  -9  -8  -9 -10 -13  -12 -17 -25 -24 -17 -13 -15 -15
18  -15 -11  -3  -1  -3  -6  -9  -8   -8  -8  -8  -4  -4  -3  -2  -4   -6  -4  -2  -3  -4  -6  -7  -1
19   -3  -2   0   1   0   1   2   2    4   3   1   3   2   2   0  -1   -1   0   1   1   2   3   2   1
20    0   0   0   1   1   4   7   8    6   5   3   2   3   4   4   4    5   2  -2  -2   0   6   8   9

21   10  11  13  13  14  16  16  17   15  13  12  11   9   8   5   5    7   7  10   8  12  10  13  10
22    8  11  16  13  17  12   2  -5   -8  -7   1   7   7   1  -3  -6  -12 -11 -13 -15 -11 -14 -22 -18
23  -16 -19 -21 -23 -27 -31 -32 -25  -16  -9  -2   0   0  -2  -9 -13  -11 -10 -17 -20 -17 -15 -18 -24
24  -26 -23 -20 -12 -12 -15 -11  -6   -7  -8  -9  -6  -8  -9 -11 -11   -9 -13 -19 -20 -18 -12  -9  -8
25   -7  -5  -4  -2  -3  -2   2   3    3   6  10  12  14  14   8   0   -3  -3  -3  -5 -10 -10 -14 -16

26  -24 -27 -23 -19 -16 -18 -16 -15  -18 -17  -8  -5 -10 -12 -18 -18  -17 -14 -24 -29 -41 -47 -45 -35
27  -45 -40 -32 -29 -29 -26 -18 -19  -31 -36 -25 -13 -11 -19 -25 -23  -20 -17 -19 -30 -29 -27 -22 -19
28  -21 -24 -27 -26 -27 -22 -24 -22  -18 -20 -17 -14 -13 -12 -16 -22  -22 -18 -17 -19 -17 -16 -18 -20
29  -16 -16 -17 -18 -19 -23 -22 -15  -18 -22 -17 -13 -13 -16 -23 -23  -22 -20 -19 -17 -20 -17 -19 -21
30  -15 -10 -12 -10 -10 -10  -6  -4   -8  -8  -7  -4  -3  -5  -6  -9  -10 -12 -15 -17 -17 -17 -19 -19