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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                                MAY   1988
      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   -3  -5  -7  -5  -5  -9 -13 -12  -13 -12 -12 -13 -13 -11  -9  -8   -9 -10 -11 -10 -10 -13 -12  -5
 2    1   4   5   6   6   4   1  -1   -7 -11 -13 -11  -8  -7  -7  -9  -13 -18 -19 -19 -20 -22 -21 -17
 3  -13  -9  -6  -7  -8  -9 -11 -13  -16 -15 -14 -11  -6  -4  -3  -1    1  -1  -6 -10 -10  -8  -8 -14
 4  -24 -26 -25 -22 -19 -25 -30 -32  -30 -26 -21 -21 -24 -14  -4   1    3   6   7   0 -11  -8  -6  -4
 5   -4  -3  -1  -1   1   2   5   2   -8 -17 -27 -33 -20  -8 -10 -12  -11  -9  -5  -5  -4  -4  -8 -33

 6  -54 -72 -69 -46 -33 -75 -82 -81 -116-149-160-154-143-145-147-139 -129-112-112-122-117-109 -97 -84
 7  -75 -72 -69 -69 -67 -63 -60 -53  -53 -52 -51 -49 -52 -47 -41 -39  -41 -47 -51 -54 -55 -53 -50 -49
 8  -49 -48 -47 -45 -46 -44 -41 -36  -35 -36 -32 -29 -29 -33 -31 -30  -38 -43 -41 -37 -35 -37 -37 -35
 9  -33 -29 -29 -31 -31 -30 -30 -29  -30 -38 -33 -30 -28 -28 -26 -24  -25 -27 -26 -27 -29 -30 -28 -23
10  -27 -33 -32 -29 -27 -27 -24 -24  -27 -23 -23 -22 -21 -22 -26 -30  -28 -26 -25 -24 -22 -18 -20 -23

11  -23 -21 -19 -22 -25 -26 -24 -25  -26 -25 -22 -19 -19 -20 -24 -26  -25 -22 -24 -20 -18 -18 -18 -16
12  -15 -16 -18 -19 -18 -15 -13 -14  -14 -13 -10  -8  -8 -11 -15 -15  -14 -10  -8  -6  -5  -9 -13 -14
13  -15 -17 -15 -11 -12 -11 -10  -9   -8  -8  -9 -13 -11  -9  -9 -10  -12 -12  -9  -7  -6  -5  -5  -5
14   -7  -7  -7  -8 -11 -10  -9 -10  -12 -13 -13 -12  -8  -7  -7  -6   -5  -7  -9 -11 -11 -10  -8  -8
15   -9 -12 -10 -14 -17 -12  -7  -4   -7  -7  -3  -1  -3  -3  -5  -7   -9  -8  -7  -6  -4  -4  -1  -1

16    1   5   3   1  -2  -7 -21 -22  -20 -24 -28 -25 -27 -35 -29 -26  -23 -21 -24 -24 -25 -29 -29 -26
17  -26 -26 -26 -27 -27 -25 -27 -22  -18 -25 -34 -43 -51 -52 -40 -39  -48 -49 -48 -51 -47 -38 -42 -53
18  -50 -47 -43 -39 -38 -40 -42 -47  -54 -59 -54 -46 -48 -47 -49 -45  -41 -39 -42 -44 -45 -43 -48 -48
19  -47 -48 -44 -39 -34 -28 -25 -27  -26 -27 -27 -27 -25 -25 -25 -24  -25 -24 -24 -23 -21 -21 -20 -18
20  -18 -22 -26 -28 -25 -20 -16 -19  -17 -18 -15 -12 -10  -6  -4  -3   -3  -5  -7  -9 -11  -8  -7  -8

21  -11 -11 -15 -15 -16 -19 -16  -9   -7  -6  -4  -4  -1  -1   0   3   -3  -6  -7  -4   0   1  -3 -13
22   -9  -5  -9 -14 -10 -15 -11 -11  -13 -13 -11 -11 -11 -12 -12 -15  -14 -14 -14 -16 -17 -16 -13  -9
23   -4  -2  -4  -9 -11  -6  -5  -4   -4  -3  -4  -1   7  11  10   7    7   3   1   0  -3 -10 -14 -15
24  -18 -14 -15 -13  -7  -6  -3  -1   -8  -6  -3  -3  -2  -4  -3  -1    2  -1  -5  -6  -7  -5  -6 -10
25  -11 -10  -9  -4   2   6   3   2    7   9   9   8   7   4   0  -4   -3  -5  -4  -2   6  10   4   2

26    4   2  -2 -18 -24 -21 -15 -13  -13 -13 -12 -12 -12 -14 -16 -19  -17 -13 -14 -13 -13 -13 -13 -12
27  -10  -8  -7  -6  -7  -6  -5  -5   -5  -5  -7  -7  -5  -3  -2   0    2   1   0  -1  -3  -3  -2   1
28    1   0   0   3   5   8   8  10   12  14  14   9   9   8   7   6    3  -1   0   1   4   6   8   9
29   10   9   7   5   9   8   8   4   -1   3   9  13   8   8   3  -5   -4  -7  -9 -10  -7  -5  -1  -1
30   -1   1   1   9  15  19  10  -3   -2   5   8   6   2   0  -1  -2   -3  -4  -3  -3  -6  -9 -19 -15

31  -13 -11  -6  -6  -8 -10 -10  -7   -6  -3  -4 -10  -8  -7  -8  -7   -8  -8 -10 -12 -12 -14 -12 -12