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(The monthly data in the wdc-like format is here.)

                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                            OCTOBER   2011
      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  -13 -18 -13 -19 -29 -41 -36 -35  -39 -37 -33 -28 -24 -26 -27 -27  -24 -20 -18 -13 -24 -30 -32 -25
 2  -20 -21 -20 -19 -17 -20 -24 -30  -33 -27 -26 -28 -32 -31 -26 -24  -23 -22 -20 -20 -25 -27 -24 -20
 3  -17 -18 -18 -14 -11 -12 -13 -15  -18 -23 -24 -23 -23 -20 -17 -21  -20 -20 -18 -19 -21 -20 -18 -21
 4  -23 -21 -19 -18 -17 -15 -14 -18  -22 -22 -20 -16 -14 -12 -18 -15  -17 -17 -20 -21 -21 -21 -16 -13
 5  -12 -12 -12 -14 -15 -12 -12  -6    0 -10 -18 -14 -17 -25 -43 -40  -26 -20 -20 -31 -20 -21 -25 -19

 6  -14 -11  -9 -14   0  -3  -7  -3   -2  -4  -3  -7  -9  -8 -11 -15  -19 -20 -21 -21 -22 -20 -20 -18
 7  -14 -11 -10  -3 -10 -16 -25 -33  -33 -29 -25 -25 -25 -26 -28 -28  -27 -27 -24 -21 -18 -17 -19 -17
 8  -15 -11 -10 -11 -12 -13 -10  -6   -3  -1  -1   2   5   8  10   8    4   5   3   0 -10  -6  -1 -10
 9  -17 -25 -24 -24 -25 -36 -42 -42  -41 -40 -42 -44 -39 -31 -30 -29  -26 -20 -16 -18 -17 -15 -20 -19
10  -16 -16 -13 -13 -12  -8  -7  -7   -5  -3  -6  -8  -5  -5  -7 -11  -13 -13 -12 -13 -16 -13 -10  -7

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

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

21  -16 -19 -17 -16 -17 -23 -24 -22  -21 -17 -15 -15 -14 -13 -13 -13  -13 -14 -13 -14 -15 -15 -16 -19
22  -16 -14 -12 -11 -11 -12 -12  -9   -9  -8  -7  -6  -7  -6  -7  -6   -7  -9  -8  -7  -5  -4  -3   0
23    3   5   5   3   3   2   3   2    1  -1  -4  -5  -7  -6  -6  -4   -1   4   8   7   6   6   4  -2
24   -9  -8  -7  -8  -7  -4  -6  -2   -3  -3   1   4   5   4   1  -1   -1   1  20  18   7   7 -22 -79
25 -121-147-126-127-131-134-131-117 -101 -86 -79 -68 -62 -61 -59 -57  -59 -57 -60 -57 -59 -60 -58 -55

26  -53 -51 -50 -49 -51 -54 -53 -52  -49 -47 -46 -45 -42 -39 -36 -34  -38 -41 -37 -37 -38 -42 -44 -43
27  -43 -42 -42 -42 -43 -43 -44 -42  -39 -38 -36 -36 -36 -35 -34 -34  -34 -34 -34 -34 -36 -39 -36 -35
28  -33 -30 -28 -28 -29 -28 -28 -26  -26 -25 -26 -25 -25 -23 -22 -20  -19 -18 -18 -20 -23 -25 -24 -24
29  -24 -22 -21 -20 -19 -18 -17 -13  -12 -11 -12 -15 -16 -16 -17 -18  -18 -17 -15 -14 -16 -14 -12 -13
30  -14 -13 -13 -14 -15 -15 -13 -11  -12 -11   0  -5 -14 -21 -17 -17  -29 -24 -23 -21 -22 -21 -19 -23

31  -26 -25 -20 -15 -13 -11  -9 -11  -10 -14 -17 -15 -14 -15  -9  -8   -6   2   0 -13 -18 -24 -34 -39