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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                              APRIL   2007
      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   19   1 -23 -31 -24 -31 -40 -60  -63 -40 -28 -23 -31 -40 -39 -36  -38 -32 -33 -33 -28 -30 -25 -29
 2  -37 -39 -36 -35 -33 -47 -41 -33  -31 -28 -35 -32 -32 -28 -23 -22  -28 -29 -26 -23 -22 -24 -29 -30
 3  -26 -24 -26 -28 -30 -28 -25 -22  -21 -20 -17 -15 -15 -15 -16 -18  -23 -26 -23 -18 -14 -13 -14 -18
 4  -24 -29 -33 -30 -28 -28 -26 -26  -26 -25 -25 -19 -18 -20 -20 -19  -20 -22 -22 -21 -15 -14 -19 -19
 5  -20 -20 -21 -21 -17 -14 -17 -18  -17 -14 -14 -15 -18 -19 -19 -17  -16 -12 -10 -12 -11 -12 -13 -16

 6  -17 -15 -16 -15 -14 -10 -11 -16  -18 -17 -17 -17 -17 -18 -16 -16  -17 -16 -15 -10  -7  -7 -11 -14
 7  -17 -15 -13 -13 -12 -10 -10 -12  -12 -11 -10  -9 -10 -11 -11 -12  -15 -13 -10  -7  -4  -2  -3  -5
 8   -5  -5  -5  -5  -4  -2   0   0   -1  -5  -6  -2   1   1   0   3    3   2   2   2   4   6  13  32
 9   33  40  10   6  12  30  32   4    9   6   1  -3  -5 -10 -11 -10  -10  -8  -7  -7  -6  -3  -3  -2
10   -2  -2  -4  -1   0   0   1   1   -1  -2  -3   1   3   1   0   3    4  -4  -1   2   2   2  -1  -8

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

16   -8  -6  -6  -7  -7  -6  -7  -9  -10  -7  -4  -4  -4  -5  -4  -4   -2  -1  -1  -2   1   1   1   0
17   -1   1   6  12  13  15  10   8    5   0  -8 -23 -31 -33 -27 -26  -31 -33 -29 -28 -23 -20 -20 -22
18  -26 -22 -19 -20 -23 -23 -23 -24  -25 -21 -15 -11 -10  -9  -8  -7   -3  -5  -7 -10 -12  -9 -11 -12
19  -16 -14  -9  -7  -9 -14 -18 -23  -23 -17 -12 -13 -16 -15  -9  -6   -5  -4  -3  -4  -4  -4  -5  -8
20  -10  -9  -8  -7  -8  -7  -5  -4   -4  -1   0   1   2   2   4   5    3   4   3   2   0  -3  -6  -9

21  -10  -7  -6  -4  -3  -2  -1   0    1   3   1   1   2   3   6   6    7   7   8   8   9   7   6   5
22    4  10  12  12   9   3  -3   3    5   4   3   7   5   7   5   1   -5  -6   0   0   0   0   0  -1
23    2  -3  -9 -15  -7 -21 -27 -22  -23 -24 -26 -27 -28 -27 -24 -19  -18 -18 -16 -16 -16 -17 -17 -18
24  -16 -12  -8  -7  -7  -7  -8  -9  -10  -5  -3  -1  -5  -7  -8  -5   -2   3   4   3   5   7   6   4
25    3  -1 -10 -10 -11 -10  -6  -5   -5  -4  -1   1   0   0  -3  -4   -5 -10  -9  -7  -4  -1  -2  -5

26   -9 -13 -12 -10  -6  -5  -2   1    1   3   4   3   0  -6  -3   7   12   9  10  -3 -10 -11 -15 -17
27  -17 -16 -12 -11 -10  -7  -4  -1    0  -2  -8  -4   1   5   2   6    4   0  -3  -7  -7  -9 -22 -28
28  -42 -36 -33 -29 -32 -37 -27 -32  -30 -28 -21 -18 -23 -27 -31 -25  -27 -27 -29 -24 -21 -21 -20 -23
29  -20 -23 -24 -26 -30 -26 -24 -20  -21 -19 -18 -15 -17 -15 -17 -21  -27 -27 -29 -27 -22 -24 -22 -24
30  -34 -33 -29 -29 -30 -37 -33 -33  -41 -42 -33 -26 -25 -27 -28 -28  -28 -27 -25 -22 -17 -13 -14 -15