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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (PROVISIONAL)
                                          SEPTEMBER   2021
      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   -3   0   2   3   3   0  -3  -3   -7  -8  -6  -6  -4  -3  -1  -5   -5  -4  -2   1   0   1   2  -1
 2   -2  -1   0   2   1  -2  -1   1    2   2   1  -4  -8  -5  -4  -3   -2  -2  -3  -3  -3   0  -1  -2
 3   -1   5  11  12  11   7   6   7    2  -9 -16 -13 -14  -9  -6 -11   -9 -10 -12 -13 -14 -13  -9 -11
 4   -9  -6  -8  -5  -4  -3  -4  -2   -4  -5  -5   1  -1  -1  -2  -5   -3   0   4   5   2   0  -2  -1
 5   -2  -3  -7  -8 -10 -11  -9  -8   -6  -7  -9 -10  -9 -10  -2  -2   -1  -3   0   3   4   1  -1  -6

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

11  -18 -13  -9  -8  -7  -5  -2   0   -5   0   7   5   1  -2  -3  -5    3   9  12  10   9   0  -2   2
12    5   3   4   7  10  11   6   9    7   5   1  -6  -7  -6  -5  -5   -7  -3   3   9  11  11   5   1
13    0   1   3   5   6   3   2  -2   -2   0   2   6   4   0   0  -1   -4  -6  -5  -6  -7 -11 -11 -15
14  -12  -8  -5  -3  -4  -3  -3  -2   -5  -6  -4   0  -2  -6  -7  -6   -5  -6  -8  -6  -4  -4  -4  -5
15   -6  -6  -3  -3  -4  -9  -8  -5   -2  -3  -1  -2  -2  -3  -2  -4   -5  -5  -4  -2  -2  -2  -2  -2

16    1   2   2   1   0  -1   3   3    6   9  11  13  12   9   9  10   10   9   6   8   9   7   6   5
17    7   8  10   6   1  -2   0   0    1   8  10  -2  -9  -9  -4   0    4   4   6 -21 -53 -64 -52 -38
18  -36 -35 -26 -23 -22 -21 -19 -21  -22 -30 -29 -21 -14 -11 -12 -14  -14 -14 -14 -16 -17 -16 -15 -14
19  -14 -15 -15 -12 -10 -11 -13 -12  -13 -13 -12 -11  -8  -6  -6  -7   -8  -9  -9 -11 -11 -10  -7  -4
20   -5  -6  -7  -5  -1   0  -2  -3   -3  -1   1   1   1   1   1   1    2   5   7   7   6   3   4   5

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

26   -1  -1  -4  -3  -3  -1   0   1    0  -1   0   1   3   2   2   2    3   3   5   7  10  14  16  14
27   13   9   8   7   7  11  15  13   13   8  10  13  15  15  15  15   17  21  27  33  38  31  27  24
28   19  19  18  16  13  10   8   6    4   3   1   0  -2  -1  -1   0    2   3   4   6   4   4   1   1
29    1   0   0   1   1   2   0   0    1   0   0  -2  -2   0   1   0    0   2   6   9  12  14  11  11
30   14  12   9  10  10  11  11  15   17  14  10   5   6   9  13  19   19  20  27   8  -3  -5   0  -3