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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                            OCTOBER   1977
      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  -10 -12 -10 -10  -9  -7  -7  -7   -8  -8  -8  -8 -10 -12 -10  -8   -4  -5  -8  -7  -7  -2   0  -3
 2   -3  -4  -3  -2  -4  -6  -3  -3   -3 -11 -16 -15 -13  -8  -8  -9  -11 -12 -14 -13 -11  -9  -7  -7
 3   -3  -2  -2  -3  -3   1   8  -1    2  -9 -19 -20 -17  -8  -8 -11  -20 -17 -14 -11 -11  -8  -9  -9
 4  -10 -11 -12 -10 -12 -11 -12 -12   -7 -10 -16 -21 -25 -22 -19 -18  -18 -19 -19 -19 -16 -10 -10  -9
 5   -6  -3  -4  -9  -9  -8  -9  -6   -4  -7  -6  -5  -1   3   1  -1   -6  -7  -8  -9  -5  -1   1   2

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

11    4   5   5   1   2   2   0   2    2   5   3   3   6  10   6   5    3   7  13  14   6  -3 -20 -15
12  -11 -17 -27 -34 -47 -56 -57 -71  -71 -56 -55 -49 -51 -49 -48 -49  -45 -41 -37 -31 -17 -20 -15  -7
13   -6  -8  -8  -7 -20 -25 -21 -23  -27 -30 -29 -28 -32 -18  -9  -5   -7 -12 -16 -19 -21 -20 -20 -19
14  -14 -15 -15 -18 -19 -18 -18 -19  -19 -20 -22 -21  -2   2   5   1    3  -2 -10 -10 -14 -27 -29 -24
15  -35 -28 -28 -32 -30 -23 -21 -37  -45 -50 -42 -37 -30 -27 -17 -15  -14 -18 -23 -35 -44 -48 -48 -48

16  -43 -36 -33 -34 -34 -29 -25 -23  -27 -31 -32 -32 -29 -23 -17  -9  -12 -12 -11  -7  -9 -10 -16 -24
17  -26 -28 -28 -30 -35 -31 -28 -25  -24 -18 -22 -22 -25 -27 -24 -31  -39 -41 -38 -35 -32 -28 -35 -35
18  -31 -32 -33 -31 -31 -39 -42 -42  -39 -31 -27 -28 -28 -23 -28 -30  -29 -23 -33 -45 -57 -69 -72 -84
19  -86 -91 -96 -88 -77 -73 -69 -76  -69 -63 -60 -58 -52 -57 -61 -60  -58 -60 -63 -62 -56 -53 -51 -49
20  -48 -47 -48 -50 -51 -50 -49 -49  -51 -51 -51 -50 -52 -50 -47 -45  -44 -41 -39 -39 -40 -40 -39 -40

21  -38 -34 -35 -37 -36 -36 -37 -38  -40 -41 -41 -40 -41 -38 -37 -36  -35 -40 -42 -43 -40 -38 -37 -39
22  -37 -34 -40 -47 -50 -55 -59 -67  -61 -61 -60 -61 -67 -63 -55 -52  -50 -48 -47 -48 -44 -41 -36 -34
23  -33 -33 -37 -35 -39 -38 -35 -33  -34 -32 -34 -33 -31 -30 -30 -32  -31 -32 -31 -28 -30 -29 -24 -19
24  -20 -23 -27 -29 -28 -22 -24 -28  -31 -31 -28 -29 -26 -24 -24 -24  -24 -27 -31 -29 -25 -22 -20 -18
25  -16 -11  -8  -9 -11 -10 -11 -12  -11 -11 -11 -12 -12 -11  -8  -8  -10 -13 -15 -19 -24 -25 -20 -17

26  -14 -12 -13 -13 -14 -12 -14 -14  -14 -15 -17 -19 -14  -8  -5  -3   -5  -9  -9  -9  -9  -8  -7   5
27    9  -5 -10 -18 -12 -10 -11  -7    5 -33 -68 -77 -76 -66 -75 -97 -102 -95-102-109-118-133-133-116
28 -120-125-143-156-159-147-132-131 -114-105-105 -99 -96 -86 -76 -74  -74 -74 -77 -67 -60 -52 -51 -53
29  -53 -52 -52 -54 -52 -49 -45 -42  -42 -42 -40 -34 -33 -42 -44 -39  -41 -40 -43 -43 -40 -36 -31 -33
30  -28 -25 -23 -27 -24 -26 -26 -28  -26 -26 -29 -27 -22 -22 -25 -25  -41 -39 -31 -34 -34 -32 -32 -34

31  -36 -32 -31 -31 -31 -29 -28 -28  -28 -26 -26 -26 -25 -24 -25 -24  -20 -18 -19 -20 -15 -15 -18 -16