Link to
Data Center Top Page
, Top Page
, Last Month
, Next Month
WDC for Geomagnetism, Kyoto
Hourly Equatorial Dst Values (FINAL)
FEBRUARY 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 -10 -6 -6 -7 -7 -10 -14 -25 -31 -40 -40 -42 -36 -32 -29 -28 -29 -35 -30 -12 -13 -38 -61 -79
2 -62 -69 -72 -64 -62 -60 -60 -60 -64 -68 -70 -67 -65 -61 -55 -53 -52 -49 -45 -43 -44 -44 -45 -44
3 -41 -39 -36 -34 -39 -36 -36 -39 -37 -35 -37 -37 -38 -39 -37 -35 -34 -34 -34 -33 -32 -31 -32 -31
4 -31 -33 -31 -28 -27 -25 -22 -21 -20 -20 -21 -22 -22 -23 -23 -24 -20 -19 -18 -16 -16 -16 -6 -7
5 -11 -15 -9 -9 -6 -4 -1 -5 3 3 2 0 -2 -3 -2 -2 -2 -5 0 2 4 -5 -9 -8
6 -4 -6 -8 -3 3 4 5 6 6 4 2 1 1 0 0 0 -1 -2 -6 -13 -13 -11 -10 -14
7 -11 -12 -12 -9 -13 -13 -14 -10 -8 -4 -4 -2 1 2 4 6 2 1 8 10 13 6 3 7
8 4 2 -3 -10 -11 -2 -4 -10 -11 -6 -12 -21 -34 -24 -21 -22 -27 -28 -26 -24 -20 -17 -24 -32
9 -34 -30 -28 -29 -27 -28 -28 -28 -25 -27 -24 -21 -21 -20 -9 -7 -8 -22 -27 -28 -24 -26 -23 -30
10 -28 -25 -26 -30 -29 -24 -25 -25 -24 -23 -24 -24 -27 -24 -22 -19 -18 -18 -14 -12 -12 -9 -5 -2
11 -5 -7 -8 -14 -15 -10 -13 -16 -23 -24 -24 -21 -18 -17 -14 -14 -14 -18 -17 -20 -22 -20 -22 -22
12 -13 -15 -17 -17 -16 -15 -16 -19 -22 -18 -21 -20 -24 -22 -16 -15 -16 -16 -16 -14 -12 -12 -8 -4
13 -9 -6 -8 -12 -18 -23 -18 -15 -17 -17 -17 -21 -27 -19 -11 -11 -13 -14 -9 -7 -15 -11 -5 0
14 -2 -6 -7 -6 -6 -8 -10 -8 -5 -4 -9 -6 -6 -5 -6 -7 -13 -15 -12 -12 -15 -10 -13 -16
15 -12 -12 -12 -13 -14 -16 -18 -16 -14 -13 -16 -12 -9 -10 -9 -7 -8 -6 -5 -12 -15 -7 -1 -1
16 2 4 1 1 2 1 0 -4 -4 -7 -8 -7 -4 -6 -6 -6 -5 -2 -1 -1 -2 -3 -4 -3
17 -2 -1 -3 -4 -6 -7 -8 -8 -8 -8 -6 -4 -3 -3 -2 -3 -6 -5 -3 -2 -1 0 1 2
18 0 -2 -3 -4 -4 -4 -3 0 -2 -3 -1 2 5 4 4 7 6 5 5 7 10 9 6 -1
19 -1 -2 -3 -1 1 6 6 8 12 15 16 11 8 7 9 10 -1 -14 -20 -22 -24 -22 -13 -8
20 -6 -6 -5 -4 -2 -3 -6 -12 -14 -13 -9 -2 1 6 10 12 15 14 5 -5 -4 -3 -4 -4
21 -1 -5 1 7 8 10 5 6 7 6 7 6 -2 -6 -4 -1 0 -1 -1 -2 -3 -2 1 3
22 3 -4 -4 -2 -2 5 -5 -8 -5 -6 -4 3 3 6 12 14 15 12 9 10 9 4 -2 -1
23 0 -3 -4 -8 -7 -7 -17 -26 -15 -11 -11 -14 -13 -13 -17 -14 -6 -18 -18 -12 -14 -17 -10 -5
24 -6 -11 -14 -16 -15 -14 -11 -6 -4 -2 -4 -5 -6 -9 -7 -5 -2 -1 -1 1 -4 -4 -2 -5
25 -10 -9 -7 -7 -8 -8 -8 -4 0 2 -2 -10 -11 -10 -9 -7 -8 -7 -2 -5 -5 -4 -3 -6
26 -8 -12 -13 -14 -19 -20 -19 -16 -11 -9 -10 -4 -5 -9 -9 -7 -8 -9 -5 -3 -5 -5 0 6
27 10 9 4 1 0 2 6 5 6 8 7 13 10 9 5 -2 -7 -10 -13 -12 -13 -11 -6 -14
28 -17 -13 -16 -18 -22 -24 -28 -17 -14 -11 -7 -8 -12 -19 -18 -20 -21 -22 -23 -23 -24 -21 -19 -14