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WDC for Geomagnetism, Kyoto
Hourly Equatorial Dst Values (FINAL)
DECEMBER 1981
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 4 5 6 7 8 13 15 16 16 11 7 12 15 12 7 9 6 0 -1 -2 -2 -1 -4 -3
2 1 5 6 9 11 15 17 14 10 6 -7 -17 -18 -9 -8 -8 -10 -5 -4 -1 12 17 18 15
3 12 14 14 13 10 10 13 10 9 8 6 3 7 4 3 3 6 2 3 -1 1 0 0 -10
4 -20 -17 -18 -21 -22 -19 -13 -12 -15 -14 -17 -18 -19 -18 -15 -15 -14 -11 -13 -15 -12 -11 -16 -22
5 -23 -21 -22 -25 -25 -22 -21 -22 -19 -14 -13 -10 -12 -14 -12 -9 -12 -17 -21 -19 -19 -22 -28 -26
6 -27 -24 -22 -23 -22 -20 -22 -17 -12 -11 -10 -12 -15 -15 -15 -13 -15 -18 -14 -12 -10 -10 -12 -14
7 -16 -16 -15 -16 -13 -9 -9 -10 -9 -8 -8 -5 -4 -6 -7 -6 -6 -9 -8 -5 -3 2 -1 -4
8 -6 -9 -14 -21 -26 -29 -26 -19 -11 -10 -13 -12 -8 -1 10 29 2 -7 -5 -11 -21 -18 -15 -17
9 -19 -21 -17 -19 -24 -24 -23 -28 -33 -28 -27 -19 -17 -21 -20 -12 -13 -15 -15 -13 -28 -27 -26 -34
10 -34 -31 -26 -18 -17 -23 -28 -25 -21 -21 -17 -15 -14 -10 -6 -7 -5 -5 -7 -9 -9 -7 -6 -7
11 -6 -6 -6 -8 -6 -4 -3 -3 -4 -7 -7 -7 -6 -4 -3 -2 -5 -8 -10 -10 -6 -5 -3 -1
12 -3 3 16 17 21 19 10 0 -5 -8 -8 1 -14 -38 -31 -42 -45 -47 -49 -48 -48 -45 -49 -46
13 -39 -39 -38 -42 -42 -47 -57 -52 -45 -44 -44 -49 -47 -39 -34 -28 -32 -35 -35 -35 -33 -29 -28 -27
14 -27 -22 -23 -24 -23 -21 -20 -20 -26 -34 -33 -29 -29 -28 -25 -22 -17 -17 -16 -16 -22 -18 -17 -19
15 -17 -14 -10 -11 -12 -11 -14 -13 -11 -15 -21 -21 -19 -18 -15 -12 -11 -11 -10 -7 -13 -19 -13 -8
16 -7 -5 -3 -2 -3 -4 -6 -9 -13 -18 -18 -18 -17 -17 -18 -15 -13 -10 -2 -2 -10 -9 -11 -11
17 -4 0 4 4 6 12 13 13 14 15 11 11 14 17 19 18 13 15 19 16 12 3 -11 -25
18 -33 -31 -25 -24 -27 -32 -29 -28 -26 -26 -33 -30 -21 -16 -15 -12 -16 -17 -21 -23 -21 -19 -21 -24
19 -22 -24 -20 -19 -17 -19 -18 -18 -16 -14 -17 -16 -13 -11 -10 -10 -12 -14 -15 -15 -12 -9 -13 -15
20 -17 -15 -16 -14 -11 -6 -5 -4 -7 -10 -9 -7 -6 -5 -6 -3 0 -1 -3 -8 -10 -12 -12 -12
21 -15 -11 -9 -6 -7 -8 -9 -9 -10 -8 -8 -8 -5 -3 -5 -6 -3 -3 -6 -8 -9 -9 -7 -6
22 -4 -3 -3 -1 0 3 2 1 -1 -1 -2 -1 -2 -1 2 1 3 2 1 -1 4 5 8 6
23 7 8 6 -2 -8 -9 -7 -4 -3 -3 -5 -1 2 3 6 11 12 19 18 17 12 10 9 -4
24 -11 -22 -24 -26 -25 -22 -21 -22 -20 -19 -19 -16 -12 -9 -8 -6 -10 -15 -12 -10 -7 -7 -7 -10
25 -8 -4 -3 -2 -3 -1 1 0 -3 -7 -10 -8 -5 -5 -2 -4 -8 -11 -11 -11 -12 -12 -6 -2
26 1 1 3 8 10 10 9 6 4 -1 -6 -5 -2 -1 -2 -5 -7 -7 -7 -5 -1 3 2 0
27 -3 -1 -2 0 1 1 -3 -2 0 -1 -2 -1 3 5 7 6 6 6 8 14 12 2 -4 -7
28 -4 -1 4 3 1 -5 -5 -2 -2 1 6 5 2 -4 -12 -13 -7 -6 -13 -19 -15 -12 -13 -7
29 -8 -6 -5 -5 -4 11 -15 -29 -42 -54 -61 -58 -63 -65 -61 -50 -44 -46 -41 -34 -31 -32 -31 -29
30 -31 -28 -28 -36 -38 -53 -65 -73 -77 -77 -68 -78 -82 -69 -72 -62 -58 -58 -56 -54 -51 -47 -40 -39
31 -40 -40 -31 -26 -23 -21 -20 -24 -37 -43 -52 -47 -42 -41 -42 -33 -32 -26 -27 -27 -27 -27 -26 -26