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[更新時刻 2025-10-02 01:06UT]
(The data for this month in the wdc-like format is
here.)
WDC for Geomagnetism, Kyoto
Hourly Equatorial Dst Values (PROVISIONAL)
FEBRUARY 2025
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 22 15 -5 -5 -4 -2 -8 -14 -19 -14 -4 0 -4 5 3 -20 -22 -19 -20 -17 -25 -23 -29 -26
2 -21 -19 -16 -17 -16 -20 -21 -16 -20 -27 -33 -22 -18 -20 -25 -19 -21 -24 -24 -22 -22 -20 -21 -18
3 -16 -12 -8 -8 -8 -9 -9 -8 -9 -10 -9 -9 -8 -7 -7 -6 -3 -5 -6 -6 -6 -5 -4 -3
4 4 2 3 6 6 4 5 4 3 1 2 4 6 6 6 7 6 4 3 0 2 2 6 9
5 9 9 11 8 9 11 11 12 13 13 18 22 25 25 15 10 7 9 7 3 2 4 6 4
6 4 6 12 12 4 4 9 9 10 12 11 13 6 -6 -8 -7 -10 -14 -17 -14 -13 -11 -7 -3
7 -1 -2 -1 -1 -2 0 3 1 3 8 10 12 10 11 10 5 6 8 9 9 7 5 4 8
8 13 14 15 13 11 6 -3 -7 -7 -3 5 3 -12 -21 -27 -26 -23 -21 -20 -13 -8 -5 4 5
9 12 19 22 26 23 22 25 18 17 23 24 29 28 33 20 7 -13 -21 -21 -16 -36 -32 -31 -24
10 -23 -30 -36 -35 -31 -32 -34 -38 -34 -44 -42 -27 -22 -21 -24 -25 -26 -19 -19 -22 -26 -30 -29 -22
11 -14 -16 -16 -14 -16 -20 -19 -17 -32 -36 -39 -32 -19 -14 -17 -23 -18 -15 -22 -17 -12 -15 -14 -11
12 -5 -7 -14 -14 -11 -7 -8 -8 -18 -22 -13 -11 -9 -7 -11 -17 -13 -7 -6 -12 -14 -15 -8 -7
13 -4 -6 -13 -19 -18 -19 -26 -31 -27 -23 -42 -29 -21 -23 -18 -19 -19 -20 -21 -19 -18 -22 -20 -22
14 -21 -19 -22 -19 -20 -24 -25 -26 -27 -30 -36 -27 -14 -14 -26 -24 -22 -18 -28 -34 -31 -25 -22 -18
15 -18 -18 -13 -13 -12 -10 -10 -17 -30 -27 -33 -31 -23 -14 -12 -20 -32 -41 -35 -37 -35 -40 -32 -20
16 -18 -18 -16 -14 -10 -13 -16 -24 -22 -16 -25 -27 -23 -19 -19 -20 -25 -29 -28 -21 -29 -35 -32 -29
17 -23 -24 -19 -15 -13 -13 -16 -13 -12 -15 -15 -16 -14 -10 -14 -15 -26 -28 -24 -21 -19 -21 -26 -30
18 -26 -19 -9 -14 -14 -19 -18 -11 -10 -8 -7 -6 -8 -5 -2 -4 -5 -9 -10 -9 -6 -7 -19 -28
19 -36 -36 -29 -30 -29 -30 -41 -45 -39 -27 -23 -25 -24 -21 -17 -12 -13 -17 -18 -19 -19 -19 -26 -29
20 -29 -26 -26 -26 -28 -27 -26 -23 -21 -17 -14 -12 -10 -10 -9 -9 -8 -8 -8 -6 -4 -2 1 -1
21 -8 -13 -12 -11 -9 -7 -7 -6 -6 -5 -3 -1 0 0 0 -2 -4 -4 -3 -3 -3 -3 -1 -2
22 -8 -6 -7 -4 -1 2 4 7 10 8 1 -3 -3 -5 -2 2 5 9 10 11 15 17 15 11
23 8 9 8 5 -1 -1 0 3 3 2 1 2 8 12 13 16 16 16 14 13 15 19 24 17
24 4 12 18 18 17 16 17 19 21 26 18 10 12 13 8 14 16 17 8 -21 -35 -32 -20 -14
25 -11 -5 -5 -8 -7 -4 0 0 0 0 -2 -4 -2 1 4 3 5 -14 -13 6 0 -18 -16 -26
26 -20 -17 -20 -24 -18 -12 -6 -13 -15 -9 -11 -11 0 9 6 4 2 -3 -10 -13 -12 -7 -1 3
27 -8 -18 -21 -17 -17 -19 -19 -28 -17 -11 -16 -24 -29 -24 -20 -22 -26 -22 -20 -22 -30 -26 -17 -14
28 -34 -32 -26 -30 -39 -26 -28 -29 -24 -20 -20 -23 -28 -23 -25 -26 -31 -22 -20 -22 -21 -23 -21 -18