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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (REAL-TIME)  
                                              APRIL   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    6   9   7   7   6   5   2   1    2  -3  -4  -2   3   3   6   5    4   6   7   9   7   2   0   1
 2   -1  -3   1   2   3   5   5   2    0  -1   2   2   2   0   3   2    0   1   1   0  -2  -4  -6  -5
 3   -6  -8  -8  -4   0  -4  -4  -8   -6  -4  -2   1   1   0  -1  -3   -2   1   3   5   6   6   5   5
 4    2   2   5   8  11  12  11  11   12  14   9   4   2   2   4   2    4   8   7   4   5   9  12   8
 5    4  -1   3   7  11   9   9   7    5   7   6   5   9  11  12   9    6   9   8  10   5   4   1  -1

 6   -2  -3  -3  -3   0   2   3   4    5   3   2   0   1  -1   2   2    0  -1  -4  -2   2   2  -1   2
 7    3   5   9  10  10  10  12  11   10  11   9  12  16  18  18  16   13  13  11  11  11   7   3   2
 8    3   5   7   8   9  10   9   8    9  11  10   8   9   8  12  11   11  10  10   7   4  -3  -5  -3
 9    0   2   5   6   2   2  -2  -3    0  -1   1   2   2   3   6   4   -3  -8  -8 -13 -19 -20 -15  -7
10   -2   0   0  -5 -17 -25 -26 -21  -26 -29 -24 -19 -16 -21 -28 -26  -23 -19 -20 -22 -22 -23 -26 -29

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

16  -12 -11  -7  -3  -1  -3  -4  -6   -8  -6  -5  -4  -5  -6  -5  -5   -5  -3  -4  -3  -1  -3  -4  -4
17   -2   0   2   7   7   2  -2  -3   -4   1   5   4   5   5   5   4    4   6   5   3   1   1   1   2
18    2   4   7   9  10   6   1   0   -1   0   0   1   1   1   4   4    2  -1  -7  -8  -7  -7  -5  -4
19   -4  -3   1   5   7   7   7   6    4   4   4   2   4   5   7   6    4   3   2   3   6   7   8  10
20   24  29  25  29   7 -16 -37 -34  -52 -69 -39 -33 -44 -47 -44 -50  -52 -55 -56 -50 -44 -50 -46 -40

21  -39 -35 -31 -28 -25 -23 -23 -27  -29 -27 -26 -21 -20 -24 -30 -33  -33 -32 -32 -33 -30 -29 -27 -26
22  -24 -21 -17 -14 -15 -17 -19 -21  -20 -19 -18 -15 -15 -19 -19 -20  -19 -19 -18 -19 -18 -24 -24 -25
23  -21 -18 -14 -13 -14 -15 -13 -10  -12 -14 -15 -12 -10 -11 -13 -17  -19 -21 -21 -21 -24 -28 -29 -25
24  -22 -19 -15 -12 -12 -10  -9 -11  -10 -10  -8  -7  -6 -10  -8  -8   -6  -2  -2  -2  -4  -9 -12 -12
25   -9 -13 -14 -14 -11 -12 -13 -13  -12 -12 -11 -11 -10 -11 -10 -11  -10  -8  -7  -7  -8 -13 -14 -15

26  -17 -15  -8  -4  -5  -2   2   5    4   3   2   6   9   7   3   3    2   4   4   3   3  -1  -4  -5
27   -4  -3   2   3   3   2   1   0    0   3   5  10  11  14  12   7    1   6   8   7   3   1  -1  -3
28    0   6   8   6   6   4   3   1    0   2   3   4   4   1   2   2    4   4   4   7   5  -1  -4  -4
29   -4   0   5   8   8   7   5   8    6   4   4  11  12   7   6   9    8   4   5   5   2  -5  -7  -5
30   -2   7  12   9   9   9   8   8    6   5   7   8  10   8   8   5    6   6   3   3  -1  -7  -9  -9