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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                              APRIL   1986
      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  -13 -12  -5 -11 -13 -11  -9  -7   -9 -19 -23 -23 -22 -17 -14 -15  -16 -16 -16 -15 -15 -15 -13 -14
 2  -17 -21 -18 -14 -10 -11 -12 -14  -16 -19 -21 -20 -20 -20 -20 -21  -19 -16 -13  -9  -9  -8 -13 -18
 3  -22 -27 -32 -34 -35 -29 -30 -31  -25 -22 -22 -23 -23 -20 -17 -16  -15 -15 -20 -20 -19 -15 -15 -15
 4  -15 -12 -10 -10 -12 -13 -13 -14  -12 -13 -15 -15 -17 -18 -18 -18  -22 -22 -19 -18 -16 -16 -15 -13
 5  -12 -11  -8  -9 -13 -15 -14 -11  -11  -9  -9  -5  -7  -8  -6  -5   -3  -9 -19 -19 -19 -25 -29 -26

 6  -21 -15 -13 -11 -13 -16 -15 -16  -14 -15 -17 -16 -15 -14 -11  -9   -7 -10 -12 -13 -13 -16 -16 -15
 7  -11 -10 -12  -7  -7 -10 -12 -11   -7  -4  -3  -3  -2  -5  -7  -9  -12 -13 -13 -11 -13 -16 -17 -17
 8  -15 -12 -11  -7  -4  -3  -2  -2   -2 -10 -22 -23 -19 -18 -17 -14  -12 -10 -10  -7  -6  -8  -9  -8
 9   -8  -5  -9 -14 -22 -22 -15  -6   -7  -8  -6   1  -6 -14 -22 -24  -26 -28 -27 -26 -24 -25 -28 -31
10  -39 -30 -20 -19 -29 -37 -44 -45  -51 -46 -38 -28 -25 -27 -27 -31  -34 -31 -31 -30 -32 -34 -32 -29

11  -26 -25 -22 -23 -26 -29 -26 -25  -25 -25 -27 -27 -26 -26 -25 -25  -24 -20 -15 -13 -16 -17 -18 -20
12  -20 -22 -20 -21 -21 -23 -28 -25  -25 -26 -26 -29 -29 -29 -29 -31  -32 -30 -29 -31 -32 -35 -38 -33
13  -29 -24 -22 -20 -19 -17 -15 -15  -16 -16 -20 -20 -20 -19 -18 -14  -11 -11 -12 -14 -19 -19 -22 -23
14  -24 -24 -22 -22 -20 -19 -14 -10   -7  -9 -12 -10  -9 -11 -11 -14  -12  -9  -9  -9 -12 -15 -15 -14
15  -15 -14 -12 -11  -6  -2  -2   0   -1   0  -2  -3  -5  -8  -1   3    1  -2   1  -1   1   0  -4  -9

16  -17 -18 -16 -15 -13 -10  -7  -4   -7  -9 -14 -16 -11 -10 -10 -10  -15 -17 -17 -13  -9  -8  -8  -6
17   -7  -9 -12 -14 -13 -10  -6  -1   -1  -4 -11 -15 -17 -19 -14 -11   -9 -12 -15 -17 -15 -14 -16 -14
18  -11  -5  -6  -8  -4  -3 -10 -16  -14 -12 -10  -8  -8  -8  -6  -3   -2  -3  -6  -6  -3  -1   1   2
19    3 -11 -19 -22 -18 -18 -18 -15  -15 -12 -13  -9 -10   0   4   7    7   1  -6 -11 -13 -14 -12  -9
20   -7  -8 -10  -7  -4  -3  -4  -4   -4  -5  -8 -10  -8  -3   3   4    6   5   8   6   0   0   4   1

21   -1   1   1   1  -5  -7  -7  -5   -1  -2  -7  -8  -6  -3  -2   0    0  -1   0  -1   0  -1   2   2
22    2   1  -1  -9 -16 -14 -10  -4   -4 -14 -23 -17 -10  -5  -5  -4   -2  -5 -15 -20 -16 -13  -8   2
23    3   3   1  -1  -4  -8 -11  -8   -3  -1  -6  -8  -9 -11 -10  -6    2   2  -4  -4   5   2   4  -5
24   -8  -8  -9  -6  -7 -10  -9  -9   -7  -5  -7  -8  -4  -5   0   2    4   0  -2  -9  -9  -5  -3   0
25    0  -1 -12 -15 -14 -15 -11 -12  -13 -12 -10 -12 -15 -13 -12 -12  -11 -10 -11 -12 -13 -10  -8  -4

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