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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (PROVISIONAL)
                                          SEPTEMBER   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    1   7   6   3  -1  -2  -2  -3   -1   1   1  -2  -3  -9  -8  -6   -2   2   5   6   3  -2   0   3
 2    9  12   6   3   2   0  -1   0    1   2   2   3  -2  -3  -5  -2    6  11  -2  -3  -3  -6  -8 -10
 3   -4   1  -3  -9 -11 -12 -13 -10   -9  -5  -5  -1   0   0   3   3    4   7   5   4   3   5   1  -9
 4  -24 -32 -33 -38 -38 -38 -44 -34  -26 -21 -13 -14 -15 -21 -26 -23  -26 -25 -27 -28 -22 -18 -17 -17
 5  -12  -6  -6  -8 -14 -17 -19 -18  -13 -13  -9  -6  -9 -18 -22 -20  -22 -23 -19 -13 -10 -14 -14 -12

 6   -1   2   3   2  -6 -17 -21 -19  -13 -12 -13 -15 -16 -28 -25 -17  -14 -11 -18 -22 -21 -16 -10  -7
 7   -2   0  -3  -4  -7 -13 -17 -25  -24 -25 -19 -18 -18 -16 -23 -36  -45 -45 -51 -61 -70 -68 -68 -64
 8  -55 -64 -66 -55 -40 -32 -30 -27  -25 -17 -11  -9  -2  -2  -9  -8   -7  -7  -8  -7  -2  -5 -11 -12
 9  -10 -20 -36 -51 -63 -80 -83 -80  -92 -94 -88 -93 -98 -92 -86 -88  -88 -79 -83 -86 -86 -87 -73 -59
10  -48 -38 -38 -40 -41 -40 -36 -32  -31 -34 -31 -29 -25 -22 -25 -23  -17 -33 -34 -43 -20  -8  -4 -15

11  -10  -8  -5  -9 -16 -30 -24 -13  -44 -56 -56 -48 -55 -76 -81 -80  -72 -63 -53 -48 -42 -42 -43 -48
12  -37 -30 -28 -35 -38 -37 -34 -35  -31 -29 -33 -35 -33 -33 -31 -29  -30 -29 -30 -27 -26 -23 -22 -21
13  -16 -14 -15 -16 -16 -15 -13 -15  -20 -28 -29 -28 -29 -33 -30 -33  -36 -38 -35 -33 -26 -30 -29 -25
14  -20 -19 -18 -16 -17 -23 -22 -19  -15 -10 -16 -21 -22 -23 -22 -31  -41 -39 -32 -31 -25 -28 -31 -30
15  -25 -25 -26 -26 -17 -18 -18 -18  -20 -14 -13 -17 -22 -29 -28 -27  -31 -30 -27 -25 -23 -28 -27 -27

16  -17 -11  -9 -11 -14 -12 -14 -15  -10  -8 -10 -12 -15 -20 -22 -18  -15 -18 -18 -14  -9 -19 -19 -19
17  -16 -12 -11 -18 -19 -21 -27 -25  -18 -16 -18 -19 -20 -24 -24 -22  -22 -19 -17 -13 -10 -10  -9  -8
18  -10  -5  -4  -8 -10 -11 -15 -18  -20 -25 -24 -26 -31 -33 -28 -32  -28 -24 -24 -20 -14 -15 -16 -22
19  -14 -17 -20 -21 -12  -6  -8 -22  -29 -22 -19 -14 -15 -18 -18 -16  -15 -12 -13  -8  -6  -6  -9  -7
20    2  -1   2  -8 -19 -18  -8 -37  -58 -63 -71 -74 -69 -65 -71 -75  -67 -58 -56 -50 -44 -41 -36 -38

21  -35 -25 -24 -27 -27 -30 -27 -23  -21 -21 -13 -16 -14 -12 -19 -22  -25 -21 -19 -18 -13 -11 -12  -6
22    1   0  -1  -1  -2  -5  -9 -21  -19 -16 -13  -8  -7 -11 -14 -12  -12 -12 -16 -20 -19 -14 -11 -10
23   -7  -5  -1   4   1   3   3   4   -5 -16 -20 -22 -22 -19 -17 -20  -19 -37 -35 -27 -17 -13 -14 -12
24   -5  -4  -9 -10 -12 -18 -21 -18  -18 -20 -18 -16 -15 -16 -13  -8   -9 -12 -19 -21 -16 -12  -9  -6
25   -2  -2  -2   3   1   1   1  -1   -1  -3  -8 -12 -16 -13 -10  -8   -9  -7  -9  -8  -5  -5  -2  -1

26    0   0   3   2  -1  -3  -5  -6   -6  -7  -6  -3  -1   1   0  -2   -4  -5  -5  -5  -5  -1   2   3
27    3   2   1   2   1  -1   0   3    2   1   3   1  -1  -3  -2  -2   -2  -1  -1  -1  -1   0  -1  -1
28   -3  -4  -4   0   4   6   6   6    7   5   2   3   3   3   2   4    3   1  -2  -3  -3  -3  -5  -7
29   -6  -8 -11 -15 -16 -15 -13 -11  -11 -10  -6  -5  -4  -4  -3  -2   -1  -2  -2  -3  -1   0   1  -1
30    1   4   6   6   8   9   9   7    7   9  12  14  14  15  16  14   12  11   9   8  10   9   9   9