(The data for this month in the wdc-like format is here.)
WDC for Geomagnetism, Kyoto
Hourly Equatorial Dst Values (PROVISIONAL)
SEPTEMBER 2026
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 -7 -6 -7 -10 -15 -7 -1 -1 -10 -14 -10 -6 -11 -10 -13 -13 -12 -16 -16 -16 -15 -15 -12
2 -7 -5 -3 -3 -2 -6 -8 -8 -7 -7 -6 -1 -2 -8 -9 -11 -9 -5 -4 -10 -7 -10 -7 -10
3 -9 -3 2 6 10 7 8 8 7 4 2 2 -1 -6 -6 -9 -7 -7 -8 -13 -14 -9 -3 -1
4 0 -2 -1 0 -1 -2 2 3 0 -5 -7 -6 -5 -9 -10 -12 -9 -7 -8 -6 -3 -1 3 3
5 1 1 -2 -6 -6 -11 -11 -8 -5 -4 -3 -5 -1 -1 -3 -6 -6 -2 -2 -3 -3 -2 3 3
6 4 4 4 2 2 -1 3 4 1 -2 -2 3 4 3 -2 -5 -3 -3 -6 -8 -7 -8 -2 3
7 4 4 6 7 13 12 20 14 4 -6 -6 1 -4 -1 -11 -23 -22 -18 -25 -17 -22 -48 -43 -29
8 -26 -29 -28 -30 -23 -23 -25 -29 -34 -40 -35 -32 -30 -38 -41 -44 -42 -36 -35 -36 -37 -34 -33 -29
9 -24 -21 -19 -20 -21 -20 -17 -12 -9 -9 -10 -15 -20 -21 -20 -25 -31 -26 -20 -19 -29 -30 -26 -24
10 -22 -22 -26 -26 -25 -23 -20 -19 -19 -21 -20 -21 -16 -19 -23 -24 -20 -18 -17 -14 -15 -19 -18 -16
11 -14 -13 -13 -15 -17 -15 -13 -15 -18 -15 -15 -11 -10 -12 -13 -11 -9 -6 -5 -6 -8 -11 -9 -9
12 -5 -3 -3 -7 -12 -18 -14 -10 -22 -22 -14 -13 -17 -21 -20 -19 -19 -16 -13 -8 -9 -11 -8 -8
13 -9 -13 -15 -16 -20 -23 -24 -21 -15 -15 -16 -15 -15 -19 -21 -21 -20 -20 -19 -17 -14 -15 -15 -16
14 -14 -15 -16 -11 -7 0 5 8 7 4 9 7 1 7 7 12 5 -4 -6 -15 -22 -20 -16 -13
15 -14 -11 -9 -5 -10 -14 -12 -9 -10 -13 -12 -9 -4 -7 -7 -9 -9 -13 -14 -10 -11 -26 -25 -16
16 -4 -4 -9 -7 -4 -6 -8 -6 -5 -7 -10 -11 -13 -17 -16 -14 -13 -13 -12 -11 -9 -10 -8 -5
17 -1 1 2 -1 -2 -3 -4 -10 -8 -8 -7 -9 -12 -17 -16 -15 -11 -12 -9 -7 -7 -9 -7 -4
18 -3 -3 -2 -3 -6 -9 -9 -9 -9 -7 -10 -6 -7 -7 -4 0 2 0 -2 -6 -8 -7 3 8
19 8 5 7 9 4 -6 -3 0 2 1 0 -2 -5 -7 -8 -10 -11 -13 -13 -11 -10 -7 -7 -5
20 -2 -3 -4 -5 -8 -12 -13 -11 -8 -7 -4 -4 -5 -6 -7 -7 -7 -6 -6 -6 -8 -7 -4 -3
21 -5 -8 -6 -5 -4 -2 -1 2 4 1 -2 -3 -4 -6 -6 -4 -5 -5 -4 -3 -3 -6 -5 -4
22 -4 -6 -7 -6 -6 -4 -2 0 2 2 3 2 -1 -1 -2 -2 -2 -3 -3 -2 -1 0 2 0
23 0 -1 -1 1 2 4 7 10 12 12 14 13 17 19 20 21 24 26 26 26 25 26 18 15
24 18 24 16 13 8 5 -4 -16 -26 -27 -28 -21 -17 -28 -30 -32 -30 -34 -31 -33 -33 -30 -28 -23
25 -21 -19 -21 -15 -20 -23 -17 -33 -41 -34 -33 -36 -45 -48 -37 -33 -30 -35 -40 -39 -37 -30 -23 -26
26 -28 -31 -28 -23 -25 -32 -37 -38 -38 -35 -31 -24 -20 -19 -17 -14 -11 -12 -14 -19 -29 -28 -23 -21
27 -16 -15 -15 -11 -13 -16 -14 -13 -19 -26 -27 -26 -23 -17 -17 -19 -20 -21 -22 -22 -22 -18 -13 -11
28 -9 -7 -6 -7 -6 -6 -6 -5 -6 -7 -8 -6 -7 -7 -8 -11 -14 -13 -12 -14 -14 -12 -7 -4
29 -4 -9 -7 -3 0 0 -1 -1 -1 -3 -5 -2 -3 -4 -3 -2 -1 -2 -2 -2 -1 1 5 7
30 7 8 10 8 5 4 3 2 1 0 1 4 4 3 5 6 7 6 5 4 3 5 10 9