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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                            OCTOBER   1966
      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  -24 -24 -28 -28 -26 -27 -24 -20  -23 -26 -25 -22 -19 -21 -20 -17  -15 -15 -14 -13 -12 -10  -9  -9
 2  -10 -12 -15 -12 -12 -14 -14 -17  -15 -16 -19 -20 -18 -17 -15 -14  -13 -13 -11  -9  -9 -10 -12 -13
 3  -14 -14 -13 -12  -8  -7  -9  -8   -5  -2  -4  -6  -6  -5  -3  -2   -1   0   1   3   5   4   3   2
 4    6   3  -6 -13 -16 -15 -19 -16  -16 -14  -9  -7  -7   3   3   2   16  26  37  38  -6 -31 -24 -36
 5  -36 -54 -56 -58 -52 -48 -59 -59  -56 -62 -62 -52 -39 -41 -40 -45  -48 -45 -37 -29 -32 -30 -32 -32

 6  -32 -31 -34 -39 -43 -43 -43 -39  -33 -32 -30 -35 -38 -28 -26 -29  -29 -31 -33 -32 -32 -31 -27 -23
 7  -22 -22 -20 -19 -19 -19 -15 -12  -10  -9 -10 -11 -12 -10 -14 -18  -26 -28 -28 -26 -24 -23 -25 -30
 8  -28 -27 -26 -27 -26 -22 -18 -17  -18 -20 -22 -25 -23 -19 -18 -18  -17 -18 -16 -14 -13 -13 -14 -14
 9  -13 -14 -19 -20 -19 -17 -19 -23  -23 -22 -22 -18 -13 -15 -13 -13  -14 -13 -15 -15 -15 -12 -15 -17
10  -14 -13 -11 -11 -11 -11  -8  -9  -10 -11 -12 -13 -14 -13 -10  -8   -7  -8 -10 -13 -10  -7  -5  -5

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

16   -4   7   1   4  -3   2  -3 -22  -42 -47 -45 -47 -48 -49 -58 -54  -50 -49 -45 -39 -37 -39 -32 -28
17  -28 -25 -22 -26 -27 -28 -26 -25  -25 -24 -24 -21 -17 -14 -12 -11  -13 -21 -22 -19 -16 -13 -13 -18
18  -22 -20 -17 -13 -14 -12 -11 -12  -12 -13 -14 -14 -14 -14 -16 -15  -11 -11  -8  -8  -9  -7  -7  -7
19   -8  -7  -7  -8  -8 -10 -12 -12  -11 -12 -13 -11  -8  -5  -5  -5   -5  -9 -11  -7  -4  -4  -2  -4
20   -5  -4  -2  -2  -4  -4  -2  -3   -4  -4  -5  -3  -3  -4  -4  -3   -2  -2   0   0  -2  -2  -1  -2

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

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

31    3  -8 -23 -20 -15 -33 -37 -31  -27 -27 -27 -25 -25 -24 -28 -35  -42 -45 -42 -53 -51 -48 -47 -42