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

                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                            JANUARY   2013
      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    4   4   3   2   1   3   1   0   -1  -3  -4  -4  -1   2   1   0   -1   0   2   3   1   2   3   5
 2    7   9  10  10  10  11  11   6    2  -2  -3   0   3   0  -2  -1   -1   1   3   5   5   3   1   2
 3    7   8  11  12  11  11   9   9    9  11  11  16  20  20  19  16   13   9   7   8  10  10   7   6
 4    5   5  11  13  12  11   9   9    8   8   9  11  12  13  14  14    9  12  12   8   7   3   1   1
 5    2   2   4   5   6   6   6   5    7   8   8   9   9   9  10   9    5   4   5   6   7   6   4   0

 6   -3  -3   0   3   7   8   9  12   15  16  18  19  17  18  22  21   17  10   9  11  15  14  11   6
 7    5   4   4   6   7   7   4   3    5   8  12  16  17  16  16  16   14  13  14  13   8   8   3   3
 8    2   1   2   3   4   6   7   7    7   5   5  11  14  16  20  19   14  11  10   9   7   1  -1   2
 9    1   0   7  10   9   6   3   4    5   5   5   4   0  -1   2   2    0  -3  -1   1   0  -3  -6  -5
10   -2  -3  -1  -2  -4  -4  -4  -2    0   1   2   6   6   3   2   2    1   3   3   3   6   5   4   2

11    4   8  12  12  10  12  15  16   15  10  11  14  15  17  15  12    9  10  12  12  10   8   4  -2
12   -5  -5  -6  -3  -1  -1   0   3    4   3   5   7  10  13  15  15   13  10   9   8   5   6   6   5
13    3   3   9  10   8   6   1   3   -2  -8  -8  -3   3   5   8   8    9  11   9   5  -3 -10 -18 -13
14  -11 -15 -15  -9  -6  -9 -15 -20  -20 -24 -28 -28 -25 -21 -11  -7   -6  -5  -5  -4  -4  -5  -6  -5
15   -5  -5  -4  -5  -5  -6  -6  -9  -13 -17 -24 -24 -20 -15 -11  -3   -3  -4  -3  -1  -1  -1  -3  -5

16   -7  -6  -5  -3   2   2   1  -1   -2  -7  -7  -5  -4  -3   2   3    2   4  10   9   2   2  -1  -1
17   13  28  41  43  31  26  22  14   12   9   6   9  19  34  27   1  -26 -44 -47 -43 -48 -51 -51 -52
18  -52 -47 -43 -41 -34 -29 -28 -27  -22 -20 -21 -18 -10  13  10   5   10  12  21  26  23  19   4  -8
19  -15 -15 -13 -13 -18 -16 -14 -10  -10 -17 -20 -23 -24 -25 -19 -13  -11  -2   7   6   4  -5 -12 -14
20  -19 -25 -33 -31 -27 -25 -28 -29  -28 -25 -22 -24 -20 -16 -15 -15  -17 -19 -14 -12 -11 -10  -9 -10

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

26  -21 -19 -15  -9 -11 -15 -22 -16  -16 -26 -25 -26 -24 -21 -22 -35  -34 -26 -28 -28 -30 -43 -51 -39
27  -37 -35 -35 -36 -33 -32 -32 -30  -27 -29 -29 -24 -19 -17 -16 -15  -16 -17 -16 -17 -16 -19 -20 -18
28  -18 -16 -16 -14 -15 -16 -15 -15  -12 -12 -13 -15 -15 -15 -16 -14  -12 -11 -12 -10 -12 -14 -13 -11
29   -9  -9  -9 -10 -13 -14 -12  -7   -3  -4  -5  -6  -2   0   1   2    1  -2  -2  -3  -4  -5  -7  -6
30   -4  -5  -4  -3  -2  -1   0   1    2   1  -2  -6  -8  -8  -4  -1    1   2   0  -3  -6  -9 -12 -13

31  -12 -12 -10  -6  -3   2   7  11   13  12  11  10  10   8   8   9   10  10   8   9  11  10   7   0