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(The data for this month in the wdc-like format is here.)

                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                            JANUARY   2017
      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  -12 -12 -15 -22 -29 -31 -28 -21  -17 -16 -12 -14 -12 -10 -11 -11  -13 -15 -11  -9 -10 -10 -10  -7
 2   -4  -5  -7  -9 -11 -10 -11 -15  -14 -11 -12 -12 -16 -21 -27 -27  -24 -21 -18 -16 -14 -12 -13  -7
 3   -6  -6  -4  -3  -5  -4   1   6    3   7  -5 -16 -20 -19 -16 -15  -15 -21 -25 -19 -18 -20 -18 -16
 4  -11  -7  -3   2  12  12   8   3    0  -2  -4  -4  -5 -10  -6  -4  -15 -14 -16 -21 -23 -27 -22 -21
 5  -20 -18 -17 -17 -11  -6 -10 -10  -11 -10  -9  -5  -2  -1  -2  -3   -9 -16 -14  -9  -9 -13 -19 -32

 6  -29 -29 -28 -20 -16 -15 -18 -20  -15 -18 -18 -15 -12 -18 -19 -15  -15 -18 -17 -14 -14 -15 -13 -13
 7  -15 -17 -13 -12 -12 -15 -17 -15  -12 -10  -9 -10  -9 -16 -15 -13  -16 -18 -18 -19 -19 -21 -24 -20
 8  -16 -16 -16 -13 -12 -13 -14 -12  -12 -19 -17 -17 -18 -17 -15 -18  -23 -22 -20 -18 -20 -22 -27 -30
 9  -28 -24 -22 -21 -19 -17 -16 -13  -12 -11 -10 -13 -15 -16 -22 -20  -19 -18 -15 -12 -14 -16 -19 -18
10  -20 -21 -19 -17 -17 -16 -11  -5   -4  -6  -8  -9 -10 -15 -12 -10  -16 -23 -21 -22 -22 -19 -17 -16

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

16    2   5   3   3   6   8   9  11   10   7   5   6   6   6   7   8    7   6   7   5   5   3   1   2
17    3   2   0  -1  -1   0   0   2    4   6   6   7   5   4  -1  -4   -3   1   5   7   9   8  10  18
18   21  24  27  33  33  17  11   4   -4 -12 -10  -7  -5 -15 -23 -22  -18 -17 -19 -19 -22 -17 -16 -16
19  -19 -23 -29 -32 -25 -20 -16 -17  -23 -20 -17 -14 -12 -15 -13 -11  -11 -10 -14 -15 -15 -13 -12 -13
20  -13 -14 -15 -13 -11 -10 -11  -7   -8 -11 -12 -11 -14 -14 -16 -12   -9 -11 -14 -12 -10  -8  -7  -9

21  -14 -13 -10  -8  -7  -7  -9 -11   -8 -10  -8  -8 -11 -12  -9  -4    4  -3  -7 -15 -18 -15 -16 -12
22  -11 -23 -28 -24 -12  -9  -8 -10  -12 -12 -13 -12 -16 -16 -12 -11  -11 -11  -7  -8 -10 -11 -10  -9
23  -11 -14 -16 -14 -10  -8  -8  -5   -2  -3  -2  -3  -6  -7  -7  -5   -4  -5  -5  -7  -7  -9  -8  -6
24   -9 -13 -15 -15 -12  -9  -8  -9   -8  -7  -6  -5  -6  -5  -4  -1    1  -5  -8  -8  -9  -8  -5  -2
25    1   1  -4  -7  -9  -9  -9  -8   -4  -3  -2  -1   0  -1  -1   2    2   0   0   2   3   0  -1   1

26    3   3   1   2   3   1   0   0    4   2   6  13  13   5  -4  -5   -3 -14 -24 -25 -21  -8  -3  -2
27  -12 -22 -18 -18 -20 -16 -21 -27  -22 -20 -19 -13 -12 -14 -12 -11   -9 -11 -13 -14 -13 -14 -16 -13
28  -10  -9  -7  -8  -9 -10 -11 -11  -11 -12  -9  -9  -9  -8  -6  -7   -9  -9  -9  -7  -9 -11 -12  -8
29   -8 -11 -10 -11 -13 -13 -12 -11  -10  -9  -8  -5  -2  -4  -6  -3   -3  -6  -9  -7  -6  -4  -3  -3
30   -4  -4  -3   1   4   6   8   7    5   7  13  15  15   5   2   1   -1  -5  -6  -4  -4  -6  -6   0

31    2   1   1  -1   1   1   0   5    8 -12  -8  -3  -8  -4  -4  -5  -22 -27 -29 -19 -22 -18 -21 -18