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WDC for Geomagnetism, Kyoto
Hourly Equatorial Dst Values (FINAL)
DECEMBER 1990
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 -20 -19 -18 -14 -13 -12 -12 -12 -13 -13 -13 -13 -11 -11 -12 -16 -18 -19 -19 -17 -14 -11 -9 -8
2 -6 -4 -5 -5 -5 -3 -3 -3 0 2 -1 1 0 -2 1 5 5 1 0 2 -1 -2 -3 -4
3 -5 -4 0 0 0 -2 -3 -4 -1 -1 0 2 4 6 8 6 6 5 5 2 3 5 6 9
4 13 7 -9 -24 -26 -25 -27 -30 -32 -37 -36 -33 -26 -25 -23 -27 -24 -21 -20 -14 -13 -12 -12 -17
5 -12 -9 -8 -7 -9 -10 -14 -22 -20 -25 -23 -14 -13 -17 -18 -14 -17 -19 -12 -12 -14 -14 -12 -11
6 -10 -8 -3 -6 -8 -8 -12 -9 -5 -8 -10 -13 -12 -14 -16 -13 -8 -7 -14 -17 -9 -4 -5 -9
7 -7 -6 -8 -8 -8 -11 -12 -7 -4 -3 -3 1 1 1 2 2 1 -5 -8 -10 -5 0 2 2
8 -1 0 2 2 -1 -8 -14 -13 -5 -5 -6 -9 -3 -4 5 12 17 22 14 13 8 4 5 7
9 10 13 12 7 0 -4 -7 -7 -6 -9 -8 -4 -10 -11 -8 -4 -4 -1 3 4 7 6 0 -3
10 -2 -2 -1 -1 0 0 1 4 8 9 8 5 4 5 8 8 6 7 7 4 4 5 5 2
11 3 4 4 6 8 9 11 12 15 13 9 9 11 11 13 15 12 10 9 9 11 9 6 7
12 11 14 14 14 14 14 12 13 15 18 17 18 20 26 33 35 26 23 18 20 10 6 -12 -22
13 -22 -27 -21 -22 -31 -39 -36 -35 -35 -34 -29 -29 -29 -25 -19 -14 -13 -11 -12 -15 -12 -9 -10 -12
14 -11 -10 -9 -6 -3 -3 -6 -6 -8 -9 -9 -12 -10 -8 -6 -4 -6 -6 -4 -7 -8 -7 -8 -10
15 -9 -6 -5 -6 -9 -11 -15 -17 -9 -5 -9 -6 -6 -5 -2 3 4 5 0 -7 -6 -2 -5 -5
16 -1 -2 -2 -4 -4 -4 -5 -7 -6 -7 -6 -4 0 3 7 0 -2 1 4 7 4 6 13 14
17 15 16 15 10 11 12 10 7 5 2 2 1 1 4 6 8 11 7 3 -1 -2 0 5 8
18 12 11 14 12 10 9 8 6 6 6 0 -5 -6 -4 2 5 1 1 2 3 3 4 3 3
19 6 8 9 9 5 6 4 2 3 4 3 6 6 3 3 4 3 5 6 8 7 7 6 7
20 9 10 9 3 1 -2 -3 -3 -6 -14 -20 -15 -3 2 6 6 0 -3 -4 -9 -13 -9 -7 -3
21 1 3 1 0 -3 -5 -10 -9 -6 -6 -7 -7 -4 -2 4 9 12 17 19 15 13 13 9 11
22 13 13 14 15 13 13 10 8 8 9 10 11 10 12 11 11 11 11 10 9 9 11 17 24
23 26 27 27 24 23 25 30 27 13 12 11 12 15 14 17 18 20 20 22 20 18 12 3 -4
24 0 1 -1 -4 -11 -11 -13 -13 -6 -8 -7 3 1 -5 -6 -9 -15 -22 -31 -31 -38 -45 -47 -40
25 -38 -38 -39 -36 -35 -29 -29 -30 -24 -18 -16 -18 -19 -11 -6 -9 -13 -14 -16 -10 -10 -13 -10 -11
26 -14 -15 -14 -12 -11 -12 -15 -11 -10 -8 -2 0 -1 -1 -3 1 5 7 7 8 9 10 11 11
27 10 10 5 -4 -8 -5 -4 -4 -6 -3 0 2 2 6 6 6 6 8 11 9 8 10 10 8
28 10 12 14 12 11 6 8 9 16 19 17 13 12 12 12 13 13 14 16 17 20 21 19 14
29 14 15 16 14 12 12 10 10 14 17 16 14 10 6 3 1 2 6 9 14 17 17 19 17
30 16 16 25 26 29 41 27 17 19 19 26 23 22 21 16 15 16 15 13 21 20 30 33 30
31 30 33 34 29 21 18 14 18 21 23 16 11 9 2 -8 -18 -25 -26 -16 -9 -7 -8 -13 -13