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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (REAL-TIME)  
                                                MAY   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   -7  -5  -4  -4  -2   0   1   1    1   4   3   2   1   2   3   3    4   2   0  -2  -2  -1   3   4
 2    4   4   4   3   1  -1   1   1   -1  -3  -5  -2  -2   3   4   2    0   0  -3  -2   0  -1  -1   0
 3    0   1   1   0   0   0   1   2    0   0  -1  -1   0   6   8   5    6   7   8   5   6   4  -1   0
 4    1  -1   0   2   2   2   5   4   -1   4   3   3   5   7  11  11   17  16  10   6   1   2   4   3
 5    1   1  -1  -2   0   0   3   3    3   6  18  30  24  19  17  -1   -9 -33 -45 -38 -27 -26 -36 -44

 6  -50 -56 -56 -51 -48 -43 -41 -39  -33 -30 -29 -28 -27 -22 -19 -22  -24 -25 -27 -24 -24 -23 -23 -24
 7  -25 -28 -30 -33 -36 -35 -32 -24  -20 -21 -20 -24 -17 -14 -20 -23  -23 -25 -29 -26 -22 -25 -21 -24
 8  -22 -20 -20 -13  -9 -22 -31 -25  -21 -22 -21 -19 -15 -10  -7 -17  -19 -18 -21 -26 -23 -21 -17 -16
 9  -17 -23 -25 -25 -23 -19 -18 -17  -16 -14 -14 -14 -18 -16 -16 -15  -19 -17 -24 -27 -18 -16 -21 -27
10  -26 -27 -22 -22 -18 -19 -18 -17  -23 -26 -25 -25 -25 -25 -25 -25  -29 -31 -30 -28 -28 -27 -28 -28

11  -24 -17 -15 -14 -17 -19 -23 -27  -27 -27 -24 -17 -12  -8 -14 -20  -22 -24 -28 -34 -37 -35 -30 -26
12  -25 -25 -24 -28 -26 -19 -17 -14  -15 -16 -16 -13 -11 -10 -13 -15  -14 -14 -13 -14 -16 -18 -18 -15
13  -14 -13 -11  -9  -9  -8  -4  -6  -16 -13 -15 -18 -20 -21 -18  -1    0   1   1  -1  -5 -10 -10  -8
14   -9  -7  -9 -11 -12 -12  -7  -7  -11 -11 -10  -8  -9  -4  -5  -5   -5  -6 -11 -13 -12 -12 -10 -11
15   -6  -3  -1  -2  -3  -3  -3  -2   -9  -7  -8  -9  -9  -6  -8 -10  -11 -12 -12 -13 -11 -12 -12  -7

16   -3  -2  -3  -3  -2   0   1   1   -1   1   3   6   4   4   4   5    3   1  -4  -5  -1   3   3   2
17   -1  -2  -8 -10  -7  -2   4   7    9  12   3  -7 -15 -14 -15 -21  -25 -26 -30 -32 -32 -27 -23 -22
18  -19 -21 -21 -21 -18 -15 -16 -15  -14 -10  -6  -6  -6  -5  -8  -8   -8  -9 -11 -13 -15 -14 -11  -8
19   -7  -8  -9 -10  -8  -7  -5  -5   -4  -4  -3  -2  -1  -1  -1  -2   -1  -1  -2  -4  -5  -5  -3  -2
20   -2  -3  -4  -3  -1  -1   0  -1   -2  -4  -4  -4  -5  -4  -4  -3   -3  -3  -4  -3  -2  -2  -4  -4

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

26    0   3   2   3   3   6   5   6    6   7   7   9  10  10  11  10   10  11  15  15  14  14  11   6
27    7  11  16  16  12  13  10  10    8   6   3   1   1   3   2   4    5   7   7   5   7   5   7  11
28   13  13  13  10   9   9   9   8    8  10  10  11   7   8   8   6    8   8   7   8   9  12  12  13
29   14  17  19  17  10  12  14  10   10   9  11  12  11   8   7   7    5   3   1  -2  -2  -4  -3  -2
30    0   1   4   4   6   3   3   4    4   7   8   8   6   4   7   8   11  12   9  11  12  10   5   6

31    2   6   8   8   9   9  10  11   10  13  16  20  20  17  18  31   31  24  14  -3   1   5  -6 -12