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

                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                           FEBRUARY   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   -7  -9  -6  -3   0   4   5   5    4   2  -1  -2  -7  -6  -3   3   12  17  17  19  15  17   3  -1
 2   -3  -8  -6  -7 -10 -16  -7  -6   -8  -9  -7  -8  -9 -14 -17 -18  -13 -10 -13 -14 -14 -11  -9  -7
 3   -6  -4  -5  -8  -7  -5  -1   2    5   8   9   7   6   9   6   4    5   3   3   0  -1  -2  -2  -1
 4    0   1   2   2   1   0   1   3    4   4   4   0  -2  -3  -5  -5   -5  -6  -3   3  10  13  14  14
 5   13  11   8   8   5   0  -4  -6   -5  -6  -9  -9  -8  -5  -3  -3   -3  -3   0   1   2   2   2   3

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

11  -13 -15 -14 -14 -15 -13  -8  -3   -1   0   0   0   0   3   6   6    9  15  18  14   1  -5  -8  -9
12  -11 -11 -10  -8  -6  -4  -2   1    0  -3  -8  -4  -1  -2   1   3    2  -6  -9  -7  -2   0  -4  -8
13  -11  -7  -8 -10  -4  -1   1   2    2   3   4   3   4   1   2  -2    0   3   3  -3 -11  -7  -7 -15
14  -22 -22 -19 -17 -21 -29 -33 -37  -30 -24 -27 -24 -27 -25 -26 -22  -19 -16 -11 -16 -17 -18 -18 -21
15  -21 -19 -17 -13 -11 -12  -9  -6   -6  -5   0   0  -3  -4  -6  -5   -4  -4  -7  -7 -11 -17 -17 -18

16  -17 -15 -12 -10  -8  -5  -2   1    3   1  -2  -5   2   7  11  14    2 -14 -21 -17 -18 -18 -19 -16
17  -12 -10 -10 -10 -11 -14 -11  -5   -6  -7  -9 -12 -14 -19 -21 -19  -22 -29 -36 -37 -40 -40 -36 -32
18  -30 -27 -24 -21 -19 -15 -13 -11  -11 -12 -12  -9  -8 -12 -14 -12  -11 -11 -11 -10 -13 -22 -31 -28
19  -24 -21 -20 -20 -17 -10  -5  -5   -3  -5 -11 -14 -13 -11 -12 -14  -16 -14 -17 -18 -14 -11 -13 -14
20  -14 -11  -7  -5  -4  -4  -3   0    3  -1  -9 -19 -23 -23 -23 -15  -13 -13 -14 -14 -14 -10  -9 -11

21  -14 -12 -17 -17 -12  -8  -4   2    6   7   7   4   3   1  -1  -4   -9 -11 -11  -9 -10 -20 -24 -24
22  -23 -23 -22 -22 -16 -12 -12 -13  -11 -11  -7  -5  -9 -14 -19 -22  -24 -25 -24 -20 -19 -19 -23 -28
23  -31 -32 -31 -30 -25 -20 -16 -13  -11 -10  -9 -12 -12  -8  -8  -8  -12 -16 -18 -20 -20 -20 -21 -24
24  -23 -22 -20 -20 -19 -18 -16 -13  -13  -9  -7  -5  -5  -5  -7  -7   -8 -12 -12 -12 -13 -13 -10  -9
25   -7  -5  -4  -4   0   3   5   8    8  11  15  19  22  19  15  13   10  10  16  16  14  11   7   3

26    3   3   4   7   8  11   8   5    2   4  12  14   7   2  -3  -6   -8 -13 -15 -16 -14 -15 -16 -14
27   -7   0   0   1   1   1   2   5    8   7  11  12   9   9   6   5    6   4   1   2   3   2   1   2
28    0   3   7   9   9  12  11   8    2   3   2   2   4   2  -4  -1    2   5   7   4   1  -6  -6 -18