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WDC for Geomagnetism, Kyoto
Hourly Equatorial Dst Values (FINAL)
JANUARY 1991
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 -27 -29 -28 -29 -32 -33 -34 -30 -25 -23 -23 -19 -19 -20 -20 -19 -17 -17 -18 -16 -11 -10 -7 -7
2 -4 -4 -10 -16 -14 -11 -15 -19 -16 -9 -8 -8 -8 -14 -16 -16 -19 -20 -19 -20 -20 -18 -15 -13
3 -15 -15 -15 -14 -13 -19 -19 -21 -26 -33 -39 -30 -22 -20 -16 -11 -9 -9 -9 -8 -8 -7 -6 -8
4 -6 -4 -2 -10 -17 -23 -18 -21 -19 -17 -17 -15 -12 -10 -8 -5 -7 -9 -9 -7 -6 -14 -14 -12
5 -8 0 3 5 0 1 1 1 3 -1 -5 -8 -4 -4 -2 1 3 3 4 1 -2 -3 -3 -3
6 -2 -1 0 0 2 3 3 3 2 0 -1 -1 -4 -4 -4 -3 -2 -2 -1 -2 -2 0 -1 -5
7 -4 -2 2 4 6 9 11 14 13 10 8 7 3 2 2 0 -1 0 0 -1 2 3 1 -1
8 -2 0 1 0 -2 -5 -8 -9 -3 1 -3 -2 -3 2 -3 -6 -7 -7 -4 -2 2 7 6 1
9 3 6 8 5 7 11 12 8 2 3 6 8 8 8 4 3 8 9 9 8 10 9 2 0
10 4 5 6 5 4 4 6 7 6 2 2 2 2 2 4 1 -1 -1 1 0 2 4 -3 -3
11 1 3 4 4 2 3 1 2 4 2 -4 -9 -4 -2 4 6 3 -2 -5 -7 -9 -6 -4 -5
12 -2 6 28 30 34 28 13 3 -4 2 -1 4 2 -2 0 5 1 -7 -9 -13 -17 -15 -12 -13
13 -13 -9 -9 -15 -24 -30 -39 -37 -32 -23 -17 -15 -18 -14 -13 -12 -13 -14 -19 -19 -16 -12 -8 -6
14 -4 -2 -3 -4 -5 -4 -7 -7 -5 -2 0 3 6 9 11 8 5 4 3 -1 -2 -1 -1 -3
15 -1 -6 -7 -9 -5 -5 -8 -11 -14 -4 -4 -5 -10 -11 -3 4 4 4 1 -8 -17 -23 -19 -15
16 -11 -7 -5 -4 -7 -8 -10 -13 -19 -17 -16 -11 -5 0 -1 1 2 2 5 6 6 -2 -8 -6
17 -1 0 -2 -1 0 0 -2 -3 -3 -4 -15 -22 -16 -17 -17 -14 -13 -9 -6 -5 -6 -6 -9 -14
18 -11 -10 -13 -15 -15 -14 -12 -12 -8 -7 -10 -9 -6 -4 -5 -3 -4 -13 -17 -22 -26 -28 -26 -22
19 -20 -17 -13 -11 -12 -11 -13 -14 -13 -12 -14 -11 -8 -8 -8 -9 -9 -10 -8 -5 -5 -8 -8 -10
20 -13 -11 -8 -7 -6 -6 -6 -2 0 -1 -4 0 2 3 0 -1 -2 -2 -1 -1 -3 -6 -6 -5
21 -5 -3 -3 -3 -3 -2 1 0 1 3 2 -1 -7 -10 -13 -14 -15 -13 -9 -6 -2 0 2 7
22 6 9 9 5 6 5 6 10 12 14 14 11 10 9 10 12 14 13 14 18 19 19 21 22
23 20 17 17 17 14 10 8 8 6 11 10 8 4 5 4 2 3 5 7 11 16 25 20 20
24 8 -2 -2 -14 -13 -10 -8 -17 -18 -14 -31 -35 -22 -18 -21 -25 -26 -12 -1 11 18 18 13 12
25 6 9 8 5 5 3 5 13 15 14 3 11 14 7 7 14 12 0 -21 -23 -25 -30 -37 -30
26 -28 -26 -25 -30 -39 -40 -45 -37 -33 -33 -31 -32 -32 -30 -29 -33 -35 -29 -21 -19 -17 -12 -12 -8
27 -8 -10 -13 -19 -23 -21 -15 -11 -10 -4 -2 -2 -4 -10 -11 -14 -17 -16 -13 -16 -15 -12 -10 -7
28 -6 -6 -6 -10 -16 -22 -20 -16 -14 -9 -9 -7 -8 -10 -8 -7 -5 -6 -5 -5 -2 4 8 5
29 6 9 7 -3 -11 -10 -13 -14 -12 -9 -4 -3 -3 1 1 4 4 3 5 10 14 12 9 14
30 15 13 12 9 2 1 -1 -3 -4 -3 -3 -2 0 -1 4 4 -3 -7 -6 -9 -10 -7 -4 3
31 16 23 31 29 15 10 9 -3 -29 -22 -14 -8 -5 -4 3 6 0 5 8 11 0 -3 -1 -11