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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)      
                                             AUGUST   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    1   3   6   7  10  10   9   9   10   7   3   4   2   2   6   7    7   8   7   6   3   9  12  13
 2   18  14  11   8   6   4   3   6    6   6   6  11  11   3   3   4    5   5   4   2   4   7   8   9
 3    9   8  14  12  13  11   6   5    5   1   2   7   6   3  -1  -1   -1   2   2   2   3   1   0   1
 4    0  -2  -9 -11  -6  -3   1   2    2   3   1   1  -1  -3  -4  -4   -6  -6  -5  -2   1   2   2   4
 5    3   3   1  -2   4   8  11  12   13  10   6  -5  -8  -7  -7  -9   -9  -8  -6  -5  -4   0   1  -1

 6   -4  -5  -4   0   2   1   2   2    2   6   2   2   5   5   3   3    5   3   1   5   8   7  11  10
 7   10   9   3   0   3   1   4   9   11  12   7   8  14  10  14  15   18  17   9   0   0   2   6   9
 8    9   5   1  -2  -3  -3  -2  -2    0   3   2   0  -1   0  -2  -3   -2  -5  -7  -6  -5  -5  -4  -3
 9   -5  -8  -9 -12 -10  -7  -6  -5   -3  -1  -1  -2  -5  -5  -5  -6   -5  -7  -6  -5  -2   1   3   4
10    4   3  -1   0   0   3   6   7    7   8  10   8   8   8   7   3    3   3   1   2   0   0  -1   1

11    3   3   5   6   8   3   1   6    1   4   7   8   6   3  -7  -8   -2   2   2   1  -3 -14 -17 -15
12  -10  -6  -5  -6  -5  -4  -2   0   -1  -2  -3  -3  -1   7   9   9    7   5  -1  -8  -7  -6  -5  -3
13   -3  -3  -2  -5  -6  -7  -6  -4   -5 -10 -13 -14 -14 -14 -11 -10   -7  -5  -4  -3  -3  -4  -1  -3
14   -3  -1   1   0  -1  -2   1   2    1   2   4   5   3   4   6  10   12  13  14  15  15  14  11  12
15   12  10  10   9   9   9   3  -4  -11  -6  -3  -9 -22 -32 -32 -30  -24 -22 -26 -22 -15 -18 -24 -26

16  -26 -28 -31 -34 -35 -33 -26 -20  -14 -11 -13 -19 -20 -16 -13 -15  -17 -16 -20 -21 -17 -18 -17 -17
17  -18 -23 -24 -35 -38 -30 -30 -30  -26 -26 -24 -23 -22 -20 -18 -18  -19 -19 -20 -23 -25 -22 -19 -17
18  -20 -17 -14 -11 -10 -18 -19 -19  -22 -20 -15 -15 -16 -14 -12 -17  -24 -26 -21 -18 -16 -17 -20 -22
19  -20 -19 -17 -15 -17 -20 -21 -19  -16 -11 -10  -9  -8  -6  -5  -3   -3   3   5   7  11  14   6  -8
20  -15 -19 -13 -11 -13  -7  -1  -6   -7  -8  -9 -11 -11 -13 -12 -10  -14 -20 -20 -19 -17 -17 -14 -12

21  -17 -17 -14 -13 -13 -12 -11  -8   -7  -8 -11 -11 -13 -13 -14 -16  -17 -14 -10  -8  -5  -3  -2  -5
22   -6  -5  -8 -14 -13  -9  -8  -8   -7  -7  -5  -4  -6  -8  -8 -10  -11 -10  -8  -6  -7  -6  -7 -11
23  -13 -15 -14 -10  -8  -8  -8  -8   -8  -5  -6  -8  -9  -7  -9 -14  -15 -12 -13 -12 -12 -11 -10 -11
24  -10  -8 -10  -9  -7  -7  -5   3    5   4   4   2   3  -3 -10 -13  -10  -7  -4  -4  -5  -6  -4  -4
25   -3  -3  -1   2   5   5   5   8   16  11  15  13  14  17  13  10    8   5  -9 -26 -36 -31 -34 -50

26  -60 -73 -85-104-129-156-175-176 -153-159-143-130-113 -94 -80 -83  -86 -85 -75 -74 -81 -75 -69 -64
27  -62 -60 -60 -61 -63 -62 -68 -72  -70 -66 -61 -61 -58 -55 -59 -65  -64 -61 -56 -55 -53 -50 -49 -48
28  -47 -45 -45 -44 -43 -42 -42 -44  -42 -43 -43 -40 -42 -46 -49 -48  -43 -38 -36 -34 -33 -32 -28 -28
29  -31 -33 -35 -36 -37 -37 -37 -36  -35 -35 -35 -37 -39 -41 -43 -41  -41 -38 -34 -33 -36 -33 -32 -34
30  -33 -32 -29 -26 -27 -27 -27 -29  -29 -28 -28 -27 -27 -28 -29 -29  -28 -25 -27 -31 -31 -30 -27 -25

31  -27 -26 -26 -23 -20 -15 -10 -13  -15 -15 -15 -16 -12 -12 -19 -23  -22 -23 -22 -13 -15 -18 -19 -21