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[Updated at 2018-07-11 13:40UT]
WDC for Geomagnetism, Kyoto
Hourly Equatorial Dst Values (PROVISIONAL)
FEBRUARY 2015
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 -11 -12 -14 -13 -11 -11 -5 -5 -4 -4 -10 -8 -6 -3 0 0 -3 -2 -11 -6 -3 -20 -28 -25
2 -16 -18 -25 -30 -28 -37 -46 -38 -36 -40 -38 -29 -28 -23 -18 -21 -30 -31 -27 -26 -23 -23 -21 -14
3 -14 -16 -16 -18 -21 -25 -26 -24 -24 -22 -20 -19 -16 -17 -23 -22 -21 -22 -17 -15 -13 -13 -10 -7
4 -7 -10 -8 -8 -11 -13 -15 -16 -17 -19 -21 -17 -13 -11 -13 -16 -18 -16 -16 -16 -16 -12 -11 -6
5 -6 -11 -10 -8 -4 5 7 3 0 -6 -9 -4 4 7 -2 -7 -12 -14 -6 -9 -14 -15 -14 -11
6 -11 -14 -14 -11 -9 -8 -7 -7 -10 -9 -10 -11 -6 -4 -3 -3 -4 -4 -4 -4 -4 -5 -3 -1
7 0 1 2 3 4 5 5 -4 -22 -37 -38 -27 -17 -16 -21 -25 -25 -26 -22 -16 -14 -13 -13 -15
8 -16 -13 -12 -10 -14 -22 -25 -30 -27 -26 -19 -18 -15 -14 -12 -13 -17 -19 -20 -17 -14 -13 -13 -13
9 -14 -13 -10 -8 -7 -9 -9 -10 -11 -12 -14 -11 -7 -7 -8 -12 -14 -10 -9 -10 -8 -16 -20 -15
10 -12 -15 -12 -10 -13 -15 -11 -9 -13 -16 -14 -11 -6 -6 -8 -8 -8 -5 -3 -8 -9 -12 -10 -11
11 -8 -6 -6 -11 -7 -5 -5 -8 -8 -5 -6 -5 -7 -10 -13 -9 -7 -8 -7 -7 -4 -2 -3 -3
12 -9 -10 -8 -4 -2 0 2 0 0 -1 -2 2 6 2 -2 -5 -7 -8 -8 -8 -9 -12 -12 -12
13 -11 -11 -9 -6 -3 0 -1 -1 -2 -4 -2 -3 -1 1 4 5 4 2 1 1 2 2 1 1
14 4 4 4 3 0 -1 2 5 7 9 9 9 9 9 8 8 7 7 8 11 12 14 12 16
15 19 21 18 12 13 11 12 6 5 0 -6 0 4 2 -12 -16 -14 -8 -9 -10 -6 0 5 5
16 7 9 8 9 11 8 6 5 2 0 2 4 8 6 4 4 3 6 8 16 20 12 2 -3
17 -11 -18 -26 -26 -20 -15 -19 -24 -25 -34 -34 -26 -21 -16 -12 -12 -19 -24 -31 -31 -23 -39 -61 -62
18 -64 -57 -50 -53 -50 -52 -56 -58 -57 -53 -49 -47 -40 -38 -36 -33 -36 -36 -34 -28 -25 -22 -24 -18
19 -18 -22 -24 -29 -32 -29 -29 -26 -26 -23 -23 -21 -19 -20 -19 -18 -20 -20 -16 -16 -20 -20 -19 -13
20 -11 -11 -11 -12 -17 -19 -16 -21 -22 -25 -26 -22 -17 -15 -9 -9 -9 -7 -5 -6 -7 -11 -15 -17
21 -19 -19 -18 -15 -12 -10 -10 -12 -16 -18 -22 -18 -12 -8 -4 -2 -4 -7 -6 -6 -7 -6 -1 -1
22 -3 -4 -6 -5 -7 -11 -12 -10 -8 -6 -9 -7 -6 -9 -7 -5 -4 -4 -3 -3 -1 3 2 -3
23 -10 -5 -5 3 2 -10 -13 -18 -16 -18 -16 -22 -25 -28 -23 -19 -31 -34 -20 -12 -12 -19 -27 -23
24 -18 -17 -33 -52 -53 -50 -54 -56 -45 -40 -43 -33 -33 -31 -26 -24 -24 -24 -22 -22 -22 -20 -25 -24
25 -21 -22 -22 -21 -20 -20 -17 -19 -31 -27 -23 -27 -19 -21 -20 -20 -15 -13 -13 -8 -8 -4 -5 -6
26 -7 -11 -10 -10 -11 -11 -11 -14 -12 -12 -12 -13 -14 -13 -11 -9 -8 -8 -6 -7 -4 -3 0 0
27 0 1 2 2 2 2 1 3 5 9 10 6 4 7 6 7 10 10 9 8 6 6 7 6
28 7 8 7 7 6 4 6 7 -1 -4 0 1 -1 -2 -2 8 6 -3 -10 -9 -22 -20 -11 -10