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(The monthly data in the wdc-like format is
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WDC for Geomagnetism, Kyoto
Hourly Equatorial Dst Values (FINAL)
FEBRUARY 2007
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 -20 -21 -19 -20 -21 -22 -23 -27 -29 -29 -29 -26 -23 -22 -24 -27 -29 -28 -26 -21 -18 -17 -14 -14
2 -17 -17 -16 -16 -17 -16 -19 -21 -21 -20 -19 -17 -18 -20 -21 -21 -24 -22 -19 -17 -18 -18 -14 -12
3 -13 -14 -14 -14 -15 -15 -17 -17 -16 -13 -13 -14 -14 -15 -15 -15 -16 -16 -15 -14 -13 -12 -11 -11
4 -10 -11 -8 -6 -3 -5 -10 -12 -13 -16 -17 -17 -18 -18 -16 -14 -13 -12 -11 -11 -11 -5 -4 -4
5 -3 -4 -5 -3 -3 0 0 -1 -2 -2 -1 -3 -10 -17 -21 -21 -21 -22 -23 -26 -28 -26 -22 -23
6 -26 -25 -24 -22 -25 -29 -29 -26 -27 -24 -26 -22 -19 -19 -17 -14 -11 -11 -10 -9 -12 -12 -10 -10
7 -15 -19 -22 -16 -12 -9 -15 -21 -17 -15 -20 -16 -17 -17 -18 -18 -18 -21 -17 -20 -19 -20 -21 -22
8 -27 -22 -23 -25 -21 -12 -15 -17 -22 -23 -25 -20 -18 -20 -18 -14 -15 -13 -12 -13 -17 -18 -18 -21
9 -21 -22 -19 -17 -13 -16 -17 -17 -18 -16 -17 -16 -17 -16 -16 -16 -14 -13 -14 -20 -22 -22 -23 -26
10 -24 -22 -21 -20 -20 -18 -17 -17 -19 -17 -13 -11 -12 -12 -12 -15 -14 -13 -16 -21 -27 -27 -27 -28
11 -28 -28 -27 -26 -24 -21 -19 -19 -18 -16 -15 -13 -16 -17 -17 -16 -17 -19 -19 -24 -25 -20 -16 -15
12 -15 -14 -15 -14 -12 -10 -9 -8 -7 -7 6 8 10 0 2 0 -3 -3 1 1 1 3 -2 -13
13 -8 -6 -11 -12 -12 -11 -12 -9 -7 -6 -6 -7 -4 -4 -2 -3 -12 -20 -21 -13 -12 -14 -20 -30
14 -36 -34 -28 -29 -28 -29 -23 -23 -28 -26 -24 -27 -23 -23 -22 -20 -21 -24 -32 -41 -31 -34 -30 -28
15 -29 -29 -28 -24 -21 -20 -21 -20 -21 -21 -21 -23 -23 -22 -22 -21 -21 -23 -23 -21 -17 -15 -14 -13
16 -11 -11 -9 -10 -12 -16 -20 -24 -23 -21 -21 -22 -24 -24 -20 -16 -16 -18 -20 -20 -18 -15 -18 -24
17 -23 -22 -23 -22 -24 -23 -21 -20 -24 -22 -23 -21 -21 -22 -20 -20 -20 -17 -16 -17 -19 -26 -27 -26
18 -23 -20 -20 -20 -14 -11 -11 -15 -19 -20 -20 -18 -16 -17 -17 -16 -12 -10 -12 -15 -18 -18 -16 -17
19 -15 -13 -11 -10 -8 -7 -6 -7 -7 -7 -8 -10 -8 -6 -9 -8 -9 -10 -8 -8 -9 -10 -12 -12
20 -9 -10 -10 -9 -9 -10 -9 -7 -3 -2 -5 -8 -9 -8 -6 -6 -6 -5 -4 -3 -3 -5 -5 -7
21 -6 -4 -5 -5 -9 -7 -5 -4 -3 -4 -4 -1 0 0 -2 -3 -6 -7 -6 -5 -4 -3 -1 0
22 -1 -2 -2 -2 -3 -2 -1 -3 -4 -3 -2 1 4 1 -2 -3 -4 -6 -8 -9 -10 -12 -12 -10
23 -6 -4 -5 -8 -9 -7 -5 -3 -2 -1 -2 -3 -5 -3 -1 0 -2 -4 -7 -10 -11 -9 -8 -10
24 -8 -7 -7 -7 -5 -6 -7 -9 -7 -6 -6 -6 -4 -2 -2 -1 1 0 1 0 -1 -3 -3 -4
25 -3 -3 -3 -3 -4 -6 -6 -7 -8 -10 -10 -8 -6 -5 -5 -5 -7 -11 -10 -9 -4 1 3 8
26 7 1 -8 0 -3 -7 -12 -14 -12 -16 -12 -8 -8 -8 -7 -7 -8 -9 -9 -8 -8 -7 -6 -6
27 -4 -3 -1 -2 0 3 8 12 2 -3 1 5 5 4 3 -1 -5 0 -5 -15 -18 -19 -10 -18
28 -21 -19 -23 -20 -19 -26 -35 -34 -26 -21 -33 -40 -34 -25 -21 -21 -20 -20 -26 -22 -23 -20 -20 -20