Link to Data Center Top Page , Top Page , Last Month , Next Month [Updated at 2021-08-06 01:59UT]
(The monthly data in the wdc-like format is here.)

                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (PROVISIONAL)
                                            JANUARY   2018
      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   -5  -7 -13 -10 -13 -18 -20 -20  -17 -18 -16 -12  -9  -9 -15 -17  -15 -13 -12  -9  -9  -9  -9  -8
 2   -7  -5  -3  -5  -6  -8 -11 -12  -10  -9  -7  -7  -3  -2  -5  -6   -5  -7  -5  -2   0  -1   0   1
 3    2   5   7   6   5   3   1  -1   -4  -8  -7  -3   1   0  -2  -5   -2  -1  -3  -3  -1  -1   0   1
 4    1   2   5   5   3  -1  -7  -8   -7  -7  -8  -9  -9  -7  -8 -11   -8  -5  -5  -6  -8  -8  -8  -7
 5   -6  -5  -3  -3  -5  -6  -6  -7   -8  -6  -3  -1   0  -4  -2  -3   -5  -5  -5   0   2   2   3   3

 6    0  -5  -6  -5  -3   1   2   0   -1  -2  -5  -7  -9  -8  -7  -3    0  -1  -2  -2  -2  -1  -1  -1
 7   -2   0   2   4   5   6   7   5    5   4   2   0   2   2   1   3    2   3   3   3   5   6   7   9
 8    7   7  10  10  11  10  15  32   29  27  26  25  27  18  -1  -9  -12  -8   1   0   3   2  -1  -3
 9   -5 -12 -14 -13 -13 -16 -16 -13  -10  -9  -7 -10 -14 -16 -17 -18  -16 -14 -11  -7  -7  -8  -8  -9
10  -14 -12 -13 -12  -8  -6  -6  -7   -7  -5  -6  -5  -3  -3  -7 -11  -11 -11  -9  -7  -5  -4  -4  -5

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

16   -3  -1   0   1   0  -3  -6  -6   -7  -9  -9 -10  -8  -7  -4  -2   -1  -5  -5  -7  -8  -8  -5  -5
17   -4  -3  -2  -3  -4  -5  -5  -3    0   0   0  -2  -1  -2  -1  -2   -4  -6  -5  -6  -5  -4  -2  -1
18    1   3   1   1   2   0   0   2    3   4   5   8   9   8   7   6    5   6   8   9   7   4   3   3
19    4   4   3   0   0  -6 -16 -22  -27 -26 -17  -7  -1   0  -1  -3   -2  -3  -3  -3  -5  -6  -5  -4
20   -8  -7  -5  -4  -4  -6 -11 -14  -13 -10  -9  -7  -5  -5  -5  -5   -6  -8  -9  -7  -6  -5  -4  -4

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

26  -15 -13  -8  -5  -3   0  -1 -12  -15 -13 -11 -10  -8  -6  -6  -8   -5  -9  -9  -3   2   3   2   0
27   -3  -8  -8  -8  -5  -1  -5  -8  -11 -14 -10  -7  -9 -13 -14 -13  -10  -9  -5  -4  -3  -7  -7  -7
28   -9  -7  -4  -4  -1   0   0  -1   -2  -3  -1   3   3   0  -1  -5   -3  -4  -4  -2  -1  -3   2   3
29    1   1   1  -1   0  -1   0   3    0  -6  -4  -1   3   5   5   3    1   0   2   1   3   3   4   4
30    3   4   3  -1  -3  -1   1  -3   -6  -7  -4   1   4   2  -2  -2    3   4   5   7   8   7  12  12

31   11  11  10  10   9   7   3   0    0   0  -2  -3  -6  -4  -7 -11   -9  -9 -10 -11  -9  -8  -6  -7