HOURLY VALUES OF EQUATORIAL DST INDEX (FINAL)         WDC-C2 FOR GEOMAGNETISM, KYOTO UNIVERSITY

      MAY 1987
                                                  Unit=nT, Time=number of the hour in UT day
      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   17  18  19  20  17  13  15  17   17  18  14  16  22  20  18  15    5   7   7   8   8   3   3   2
 2   -2  -2  -2   1   0  -1  -3  -5   -8  -7  -7  -8  -4  -3  -2  -2   -3  -4  -3   1   1  -1  -3  -3
 3   -4   0   4   8   8   5   6   3   -4  -9  -8  -7  -9  -8  -7  -7   -5  -4  -2   0  -1   1   0   2
 4    2   1   2   5  10   9   4  -4   -4  -3  -3  -3  -5  -6  -7  -6   -4  -2  -1  -2  -2   0  -1   0
 5    0   0   2   2   2   0  -1   1    5   4   4   4   5   3   3   3    7   6   1   0   1   3   4   3

 6    4   4   6   8   9   9   8   9    9  10  10  12  15  15  16  15   12  17  15  10   6   1  -3 -10
 7  -10  -8  -8 -16 -24 -24 -12 -10  -13 -22 -21 -19 -16 -13 -12 -13   -9  -8  -8  -9 -10  -7  -4  -2
 8   -3  -4  -4  -1   0   1   0  -1    0   2   2  -1  -5  -6  -6  -7   -7  -6  -3   0   4   6   3   4
 9    4   4   2   5  16  18  18  21   17  14  14  12   5   4   4   4    2   2   4   4   3   0   0  -1
10    3   7  15  18  21  20  19  22   14  10   4  -1   3   0  -1   2    1  -2  -6  -7  -1   1   2   3

11    4   4   4   6   8  10  11   9    6   7   4   3   4   3   2   1    1  -3  -4  -5  -5  -2  -2   1
12    2   2   0   0   2   2   3   4    5   4   6   5   4   3   2   2    1   1   0   1   4   7  10  13
13   13  14  14  14  14  13  13   9    5   8  11  11  11  13  27  35   33  28  26  25  22  18  10   4
14    8  12  15  13   8   3   1   2    7  14  18   9   3  -3  -4  -6   -5  -2  -1   1  -1  -2  -2   0
15    1   1   2   2   2   0  -1  -2   -5  -6  -4  -3  -3  -4  -5  -4   -1   1   1   0   3   3   5   5

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

21    9   8   9   7   5   4   4   7    9  10   8   7  10  11  10  11   11  12  11  11  11  12  14  15
22   15  16  18  20  19  18  14  15   19  19  22  21  22  25  26  19   17  20  22  22  21  17  16  12
23    8  13  17  20  19  19  21  13   15  18  12  10  14  14   7   8    9  10   4  -2  -4   0  -3  -2
24   -3  -2  -3  -9 -13 -10  -8  -9  -13 -19 -27 -24 -17 -12 -13 -21  -23 -24 -34 -40 -46 -37 -26 -13
25  -13 -11 -15 -27 -26 -34 -53 -58  -57 -44 -35 -28 -30 -25 -10 -20  -16 -16 -23 -15 -13 -14 -14 -16

26  -12 -13 -13 -13 -12 -11 -12 -13   -2  -2  -1  -4  -9 -13 -17 -14  -14 -16 -20 -24 -22 -23 -25 -31
27  -33 -33 -33 -32 -37 -42 -45 -47  -49 -53 -58 -54 -50 -45 -45 -47  -47 -45 -41 -34 -37 -40 -31 -23
28  -16 -12 -11 -17 -18 -18 -19 -22  -22 -12 -14  -6  -2  -2  -5 -14  -12 -11 -10  -7  -8 -11 -17 -18
29  -15 -22 -23 -38 -45 -34 -33 -44  -40 -42 -51 -51 -44 -47 -49 -50  -50 -45 -41 -40 -39 -38 -35 -32
30  -30 -27 -23 -20 -17 -16 -16 -16  -20 -23 -25 -18 -14 -17 -20 -14   -8  -7 -11 -11 -16 -16 -15 -11

31   -2   1  -1  -7  -9 -11 -12 -10  -10 -19 -25 -21 -16 -14 -11 -15  -23 -32 -40 -43 -45 -44 -41 -41