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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                           DECEMBER   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  -33 -24 -21 -23 -28 -32 -38 -39  -37 -35 -31 -27 -24 -24 -25 -25  -26 -25 -23 -19 -17 -16 -14 -11
 2  -11 -10  -9 -11 -15 -20 -24 -27  -27 -26 -24 -23 -23 -22 -22 -23  -25 -24 -21 -19 -20 -20 -23 -23
 3  -20 -16 -16 -17 -19 -21 -22 -23  -22 -19 -18 -16 -18 -20 -18 -17  -16 -14 -11 -11 -11 -14 -16 -18
 4  -16 -13  -8  -6  -8 -10 -11 -14  -15 -15 -12  -8   1   1   1  -1   -8 -10 -11 -15 -17 -23 -23 -24
 5  -22 -15 -10  -8  -8  -8  -7  -7   -8  -8  -7  -8 -11 -11  -9  -9   -9  -6  -5  -3  -3  -2  -1   6

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

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

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

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

26  -10 -10 -14 -17 -18 -22 -25 -23  -17 -19 -17 -13 -14 -13 -13 -11  -12 -11 -12 -16 -16 -12 -14 -13
27   -6  -6  -8 -13 -14 -13 -10  -8   -7  -7  -7  -3  -1  -3  -4  -8   -7  -7  -8  -7  -6  -7 -14 -13
28  -10  -9  -9 -10 -11 -11 -13 -11  -11 -11 -12 -12 -10 -10 -11  -8   -8 -10  -9  -9  -7  -5  -4  -7
29  -10 -11 -12 -11  -8 -10  -9  -4   -3  -1  -1   0   2   3   3   4    3  -1  -4  -4  -4  -3  -2  -2
30   -2   0   3   1   0   0  -1   1    3   5   4   7   7   4   2   1   -1  -5  -9 -13 -15 -11 -13 -13

31  -12 -11  -9  -8  -6  -5  -3  -1    4   5   2   1   0  -3  -5 -10  -11  -6  -6  -9  -7  -4  -3  -2