WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (PROVISIONAL)
                                                MAY   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  -32 -28 -34 -44 -43 -32 -24 -29  -32 -26 -22 -25 -24 -24 -22 -24  -26 -27 -26 -30 -33 -33 -31 -27
 2  -27 -26 -22 -22 -17 -14 -11 -10   -8  -8  -9 -13 -14 -12  -9  -8  -10 -12  -9 -10 -13 -14 -14 -14
 3  -15 -20 -24 -28 -25 -19 -16 -18  -15 -12 -10 -10  -9  -8 -10 -14  -14 -13 -10  -8 -10 -13 -12  -9
 4   -8 -12 -13  -9  -6   1  -2  -4   -2   0   3   0  -5  -2  -3  -2   -5 -21 -37 -47 -48 -55 -62 -61
 5  -69 -71 -63 -58 -53 -51 -49 -47  -41 -36 -34 -34 -33 -33 -32 -30  -28 -22 -15 -11 -13 -13 -13 -13

 6  -12 -11  -8  -8  -9 -10 -11 -11  -11 -12 -10  -8  -3   1   2  -2   -4  -1   1   3   2  -1  -3  -3
 7   -2  -3  -2  -2  -1  -1  -1  -2   -1   0  -1   2   4   7  10  13   29  37  39  26  14  14   9  10
 8    7   3   8   8   7   7  14  24   27  16  10  11   4   0  -8  -9  -13 -16 -11  -5  -1  -2  -1   0
 9    4   4   5   4   3   2   2   0   -1  -4  -3  -1  -2  -1  -2  -2   -3  -3  -1  -1  -4  -6  -4  -4
10   -4  -2  -1   2   5   6   7   8    8   8   9   9   8   7   9   9    7   4   1   1   0   0   1   1

11    1   2   3   6   6   5   7   7    7   7   6   7   6   5   4   1    1   2   4   3   3   4   4   5
12    5   4   4   5   5   7   9   7    7   9   9   7   6   3   0   0    1   0   1   1   3   2   1   2
13    5   6   7   6   9  12  10   5    6  11  13  18  17  20  14   6    1   3   3   5   2  -4  -3  -4
14   -7  -6  -4  -1   1   2   4   5    8  10   8   7   6   4   5   7    8   8   9  10   9   9   9   9
15    7   2   2   8  11  10  15  30   27  18  19  16   5  -6 -15 -22  -16 -11 -23 -26 -31 -41 -48 -54

16  -55 -50 -58 -58 -53 -51 -59 -60  -42 -38 -39 -43 -38 -36 -34 -36  -39 -34 -30 -26 -33 -36 -36 -32
17  -29 -27 -28 -28 -28 -23 -18 -17  -16 -15 -16 -19 -22 -22 -23 -24  -25 -21 -23 -24 -21 -19 -18 -19
18  -19 -18 -21 -21 -18 -17 -13 -15  -18 -16 -15 -10  -8 -13 -19 -19  -14 -11  -9 -10 -16 -17 -16 -12
19  -10 -11 -15 -20 -23 -23 -17 -10  -12  -3 -10 -17 -24 -30 -37 -39  -34 -35 -40 -40 -37 -34 -31 -28
20  -24 -25 -25 -20 -18 -17 -18 -16  -14 -12 -10 -10 -10 -11 -10 -10  -10 -10  -8  -5  -7 -10 -12 -15

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

26  -15 -13 -10  -8  -8  -8  -1   1    3   8   8   6   5   3   0   1    4   6  11  13   6  -6  -6  -5
27   -6  -8 -10 -13 -17 -23 -18 -14  -16 -15 -10  -8 -10 -12 -13 -10  -13 -13  -5   0  -7  -7 -11  -8
28   -7  -6  -2  -4 -10  -7  -7 -14  -13  -2  -1 -10 -13  -8  -7  -6  -13 -17 -19 -23 -21 -18 -20 -19
29  -18 -17 -19 -13 -17 -25 -22 -16  -12  -7 -11 -13  -9  -9 -12 -10  -21 -25 -26 -26 -29 -30 -31 -26
30  -24 -24 -27 -34 -32 -25 -21 -20  -19 -16 -13 -12 -11  -7  -5  -6   -5 -12 -15 -27 -36 -32 -32 -38

31  -37 -28 -29 -31 -34 -29 -20 -18  -16 -10 -10 -10 -11 -12 -11 -16  -17 -14 -12 -12 -15 -18 -22 -21