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

                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                            JANUARY   2007
      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   -3   0   1  -1  -6  -8  -9  -8    0   7   8  -2  -9 -11   0   2   -7  -6  -8  -2  -4   1   1  -1
 2  -17 -20 -14 -14 -16 -20 -25 -25  -22 -20 -20 -23 -18 -24 -26 -29  -31 -29 -26 -26 -27 -24 -26 -22
 3  -17 -13 -15 -17 -29 -26 -22 -23  -23 -28 -28 -24 -25 -26 -25 -27  -27 -27 -24 -23 -24 -27 -30 -25
 4  -21 -20 -26 -27 -23 -20 -20 -24  -29 -21 -19 -14 -12 -15 -20 -26  -30 -30 -28 -27 -26 -28 -30 -28
 5  -24 -22 -17 -15 -17 -16 -14 -16  -22 -26 -23 -19 -14 -13 -17 -26  -31 -29 -25 -23 -25 -26 -27 -26

 6  -23 -20 -17 -15 -13 -12 -12 -16  -19 -20 -16 -13 -14 -13 -13 -17  -20 -17 -14 -14 -14 -17 -20 -21
 7  -18 -15 -13 -13 -14 -14 -14 -17  -20 -23 -24 -22 -22 -19 -16 -15  -15 -13 -12 -10 -10 -11 -14 -16
 8  -17 -16 -14 -12  -7  -6  -6  -5   -6  -7  -9  -6  -7  -9  -9  -7   -9 -16 -13  -9  -4  -4  -5  -4
 9   -6  -6  -1   2   4   6   4   3   -1  -2   0  -1  -7 -15 -22 -21  -22 -22 -16 -12  -7  -4  -3  -3
10   -6  -7  -7  -8  -6  -6  -7  -8   -8 -12 -16 -16 -16 -16 -19 -26  -29 -25 -20 -17 -13 -12 -14 -14

11  -14 -16 -16 -13 -10  -7  -6  -3   -3  -5 -10 -13 -16 -19 -18 -21  -23 -21 -20 -20 -17 -16 -17 -18
12  -23 -24 -24 -23 -21 -18 -16 -14  -13 -14 -16 -18 -20 -22 -23 -23  -26 -26 -24 -23 -21 -18 -16 -16
13  -19 -21 -20 -18 -17 -16 -14 -12  -10 -10 -10 -11 -11 -11 -11 -12  -13 -13 -13 -13 -11  -9  -8  -9
14   -9 -10 -10 -10 -11 -10  -6  -1    3   1  -2  -3  -6   0   2  -3   -5   3  -1  -3  -3  -6 -10  -9
15  -13 -16 -18 -17 -14 -10 -11 -12   -8  -5  -8 -12 -12 -22 -31 -30  -29 -29 -29 -23 -20 -16 -15 -13

16  -14 -18 -21 -22 -22 -16  -8  -5   -5  -8 -12 -11 -11 -12 -15 -27  -28 -24 -16 -17 -22 -19 -13 -15
17  -21 -21 -21 -21 -24 -28 -28 -26  -26 -32 -30 -27 -23 -26 -27 -26  -27 -27 -36 -33 -36 -36 -30 -23
18  -23 -26 -27 -30 -32 -31 -28 -29  -30 -25 -25 -23 -22 -25 -26 -28  -30 -25 -21 -24 -21 -20 -21 -26
19  -22 -19 -21 -28 -32 -32 -26 -22  -22 -20 -21 -20 -22 -23 -24 -29  -29 -27 -23 -23 -28 -27 -22 -19
20  -19 -21 -19 -19 -18 -18 -18 -12  -15 -16 -16 -19 -17 -18 -22 -23  -25 -25 -23 -22 -20 -16 -13 -12

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

26   -7  -5  -5  -6  -9 -11 -13 -15  -14  -9  -9 -10 -12 -12 -12  -8   -8  -6  -4  -4  -2  -3  -1   1
27   -1  -3  -6 -10  -6  -6  -5  -3   -3  -4  -5  -5  -6  -7  -9  -8   -7  -5  -3  -4  -7  -3  -1   0
28    0  -2  -1  -2  -5  -8  -6  -5   -4  -4  -5  -4  -3  -3  -3   1    3   4   3  -1  -6  -7  -2  -4
29   -4  -1   0   2   4   9   7   4   10   5   4   7   7   3 -16 -37  -37 -44 -38 -41 -48 -49 -43 -43
30  -39 -38 -42 -46 -45 -35 -40 -39  -35 -29 -26 -26 -26 -32 -36 -34  -33 -29 -29 -23 -22 -28 -28 -25

31  -23 -28 -27 -29 -30 -27 -28 -26  -17 -14 -22 -24 -24 -23 -24 -22  -25 -29 -32 -32 -32 -31 -27 -24