WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                              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   7   5   4   3   3   1   1    2  -4  -8  -8  -3  -2   0  -1    0   3   4   6   4   2   0  -1
 2   -3  -6  -4  -4  -2   3   3   2   -1  -1  -1  -1   1   0   2   1   -1   0   2   1  -1   0  -4  -6
 3   -7 -11 -14  -9  -5  -7  -5  -7   -5  -3  -4  -3  -1   0  -2  -5   -4   0   3   3   5   7   6   5
 4    0  -3  -2   1   6   9  10  11   14  14   7   2   0   3   5   3    4   9  10   6   8  11  15  11
 5    6  -3  -2   1   6   7   9   8    8   9   4  -1   3   8   7   3    1   6   7  10   6   6   2   0

 6   -5  -8 -10 -11  -7  -2   1   5    7   4   0  -5  -2   0   0   0   -1   0  -2  -2   1   3   0   2
 7    2   1   2   3   3   6  11  13   13  12   7   5   9  13  12   9    7  10  11  10  12  10   7   3
 8    3   2   0  -1   1   5   8  10   12  12   8   2   3   7   9   9    8   9  10   6   4  -1  -2  -2
 9    0  -1  -2  -1  -4   0  -1  -1    2  -1  -2  -4  -4  -1   2   0   -6  -9  -6 -12 -17  -9  -8  -3
10    0  -3  -7 -13 -30 -30 -32 -24  -25 -31 -27 -24 -19 -22 -33 -30  -27 -21 -22 -23 -22 -20 -20 -22

11  -21 -23 -25 -22 -22 -23 -29 -29  -18 -12 -16 -21 -17 -17 -18 -20  -19 -17 -16 -13 -10  -9 -12 -12
12  -14 -15 -17 -14 -10  -8 -13 -10   -6  -5  -7 -13  -9  -4  -7 -10  -12 -10 -10 -13 -12  -6  -7 -10
13   -9 -16 -26 -28 -23 -18 -15 -13  -12 -12 -14 -17 -10  -4  -5  -8   -9  -2  -2  -4 -10  -6  -7  -9
14   -8 -11 -14 -19 -15  -9  -6  -6   -4  -4  -4  -7  -6  -5  -5 -11  -13  -8 -11  -9 -11 -14 -16 -16
15  -13 -11 -13 -12 -12  -8  -5  -2   -1   2   0  -9 -14 -13  -9 -12  -11  -9 -10 -11 -10  -7  -5  -6

16  -12 -14 -15 -12  -9  -7  -5  -3   -4  -4  -7  -7  -5  -4  -6  -7   -8  -5  -4  -4  -2   0   0  -1
17   -2  -3  -7  -4   0  -3  -3  -1   -1   3   3  -1   0   3   3   1    2   3   1  -3  -3   3   5   4
18    4   2   0   0   1   1   1   3    3   3   0  -3  -2  -2   0   0   -4  -6 -11 -13 -10  -5  -1  -1
19   -4  -6  -9  -7  -2   1   6   8    7   6   2  -4  -1   2   4   3    3   3   1   2   5   9  12  13
20   23  24  15  19   0 -24 -45 -40  -57 -78 -56 -49 -56 -52 -45 -50  -53 -54 -55 -44 -38 -43 -39 -36

21  -39 -40 -40 -40 -36 -31 -25 -26  -31 -29 -30 -28 -24 -23 -28 -31  -30 -29 -32 -33 -30 -27 -24 -25
22  -24 -25 -27 -27 -27 -24 -22 -21  -18 -18 -22 -22 -19 -19 -17 -17  -16 -17 -16 -19 -20 -23 -22 -22
23  -21 -22 -23 -25 -25 -23 -16  -9   -9 -13 -20 -21 -17 -17 -18 -21  -23 -24 -23 -24 -26 -25 -25 -23
24  -23 -24 -25 -25 -22 -16 -11 -11   -9  -9 -12 -16 -15 -18 -17 -16  -11  -7  -5  -7  -6  -8  -8  -9
25   -9 -15 -21 -23 -19 -18 -16 -13  -10 -10 -14 -18 -17 -16 -16 -17  -14 -13 -12 -13 -13 -14 -13 -14

26  -18 -21 -20 -17 -16  -9   0   6    7   4  -1   1   4   4  -2  -4   -4  -4  -4  -5  -3  -1  -1  -3
27   -4  -7  -7  -8  -7  -4  -1   0    2   4   2   3   5   9   9   5    0   4   5   2   0   2   1  -1
28    0   2  -1  -5  -3  -1   0   1    2   3   1  -2  -1  -2  -1  -1    1   0  -1   0   0  -1  -2  -2
29   -4  -5  -4  -3   0   2   2   8    9   5   3   5   4   0  -1   2    1  -3  -2  -2  -2  -5  -6  -5
30   -3   3   3  -1   1   4   6   8    7   5   3   1   2   1   0  -3   -1  -1  -5  -7  -8 -10 -10 -10