Link to Data Center Top Page , Top Page , Last Month , Next Month [Updated at 2024-03-05 04:33UT]
(The data for this month in the wdc-like format is here.)

                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (PROVISIONAL)
                                                MAY   2023
      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  -15 -20 -17 -12 -11 -15 -13 -19  -21 -19 -12 -13 -19 -18 -15 -11  -13 -15 -20 -25 -29 -30 -29 -28
 2  -33 -35 -29 -21 -27 -34 -35 -32  -30 -33 -33 -26 -21 -19 -18 -18  -20 -21 -22 -23 -21 -19 -17 -13
 3  -12 -12 -10  -4   0   0  -1  -2   -1  -2  -3  -1  -1  -3  -4  -9  -10  -7  -5  -5  -7  -5  -4  -2
 4   -3  -8  -9  -7  -4  -5  -5   0    2   0  -2  -5  -8  -6  -8 -13  -11  -7  -8  -6  -4  -5  -4  -4
 5   -4  -4  -4  -7  -7  -7  -6  -6   -3  -2   0   2   2   1  -2  -2   -4  -7  -7  -6  -4  -6  -9  -9

 6   -9   2  14  -6 -37 -67 -61 -58  -58 -61 -49 -56 -49 -41 -38 -40  -45 -43 -38 -42 -39 -39 -30 -29
 7  -28 -29 -24 -18 -16 -17 -21 -22  -16  -7   0   3   6   9  25  29    6   6   4   7   4   6   4  -3
 8   -3 -18 -21  -7  -6 -12 -16 -19  -20 -18 -13 -10 -13 -12   2 -21  -29 -20 -19 -19 -19 -24 -22 -28
 9  -27 -29 -25 -22 -16 -20 -18 -15  -10  -8  -3   2   2  -6  -8 -14  -16 -18 -15  -9 -11 -12  -8  13
10    4   5   5  40  19   8   5  10   10   5  17  11   9   0   2  -6   -3  -8  -8 -10 -15 -18 -19 -14

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

16    5   3  -2  -5  -1   6   0  -1    0   3   1   0  -2   1   1   2   -1  -2  -2  -3  -3   0   0  -2
17    3   6   6   9   8   7   5   4    5   5   4   3   4   4   5   6    7   6   6   5   3   5   9   9
18    8   4   6  10  13  13  10  10    6   4   4   5   5   5   7  10   11  10  10   8   8   9   8   7
19    8  10  14  20  20  17  15  16   13  13  19  18  18  18  21  26   25  17  12  17  31  30  16 -10
20  -17 -27 -39 -43 -35 -37 -53 -56  -43 -43 -51 -57 -46 -44 -54 -53  -56 -52 -45 -44 -40 -35 -35 -35

21  -29 -25 -27 -20 -19 -23 -21 -20  -19 -16  -9 -10 -16 -19 -15 -18  -19  -8  -5 -16 -34 -34 -36 -38
22  -35 -39 -40 -38 -35 -33 -29 -26  -25 -15 -19 -19 -14 -12  -8  -3   -7 -15 -14 -15 -16 -15 -25 -30
23  -27 -24 -19 -14 -15 -12 -11 -10  -13 -12  -5  -4  -7  -9  -8  -6   -5  -7 -10 -11 -14 -16 -10  -9
24   -7 -15 -16 -12  -8 -13 -10  -5   -3  -2   0  -3 -11 -18 -14  -8   -9 -15 -16 -17 -17 -16 -15 -16
25  -17 -20 -16  -9 -11 -12 -10 -15   -8 -16 -14 -11 -18 -16 -11 -12  -16 -17 -16 -16 -15 -16 -15 -14

26   -9 -11 -13  -9 -10 -14 -11 -12  -11 -14 -13 -11 -11  -9  -9 -11  -10 -10 -10 -11 -11 -11  -9  -6
27   -7 -10 -10  -7  -6 -10 -10  -6   -2  -5  -6  -7  -9 -11  -9  -6   -4  -5 -10 -13 -13 -10 -11 -14
28  -12 -15 -15 -11 -13 -15 -12 -19  -22 -25 -26 -27 -28 -32 -29 -26  -25 -23 -19 -19 -17 -15 -12  -9
29   -8 -10 -12 -11  -9  -7  -3   0    0   3   2  -1  -2   1   2   4    5   4   2   1   1   0   0   5
30    8   8   8   9   7   4   5   8    6   4   7   8   5   6  10  15   16  13  10   6   1  -2  -1  -3

31   -6  -8   2   5   5   6   5   0    0   6   4   2  -2  -4  -1  -5   -5  -3  -5  -5  -9 -17 -15  -7