リンク | データセンタートップページ , トップページ , 先月 , 来月 [更新時刻 2025-10-02 01:06UT]
(The data for this month in the wdc-like format is here.)

                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (PROVISIONAL)
                                           FEBRUARY   2025
      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   22  15  -5  -5  -4  -2  -8 -14  -19 -14  -4   0  -4   5   3 -20  -22 -19 -20 -17 -25 -23 -29 -26
 2  -21 -19 -16 -17 -16 -20 -21 -16  -20 -27 -33 -22 -18 -20 -25 -19  -21 -24 -24 -22 -22 -20 -21 -18
 3  -16 -12  -8  -8  -8  -9  -9  -8   -9 -10  -9  -9  -8  -7  -7  -6   -3  -5  -6  -6  -6  -5  -4  -3
 4    4   2   3   6   6   4   5   4    3   1   2   4   6   6   6   7    6   4   3   0   2   2   6   9
 5    9   9  11   8   9  11  11  12   13  13  18  22  25  25  15  10    7   9   7   3   2   4   6   4

 6    4   6  12  12   4   4   9   9   10  12  11  13   6  -6  -8  -7  -10 -14 -17 -14 -13 -11  -7  -3
 7   -1  -2  -1  -1  -2   0   3   1    3   8  10  12  10  11  10   5    6   8   9   9   7   5   4   8
 8   13  14  15  13  11   6  -3  -7   -7  -3   5   3 -12 -21 -27 -26  -23 -21 -20 -13  -8  -5   4   5
 9   12  19  22  26  23  22  25  18   17  23  24  29  28  33  20   7  -13 -21 -21 -16 -36 -32 -31 -24
10  -23 -30 -36 -35 -31 -32 -34 -38  -34 -44 -42 -27 -22 -21 -24 -25  -26 -19 -19 -22 -26 -30 -29 -22

11  -14 -16 -16 -14 -16 -20 -19 -17  -32 -36 -39 -32 -19 -14 -17 -23  -18 -15 -22 -17 -12 -15 -14 -11
12   -5  -7 -14 -14 -11  -7  -8  -8  -18 -22 -13 -11  -9  -7 -11 -17  -13  -7  -6 -12 -14 -15  -8  -7
13   -4  -6 -13 -19 -18 -19 -26 -31  -27 -23 -42 -29 -21 -23 -18 -19  -19 -20 -21 -19 -18 -22 -20 -22
14  -21 -19 -22 -19 -20 -24 -25 -26  -27 -30 -36 -27 -14 -14 -26 -24  -22 -18 -28 -34 -31 -25 -22 -18
15  -18 -18 -13 -13 -12 -10 -10 -17  -30 -27 -33 -31 -23 -14 -12 -20  -32 -41 -35 -37 -35 -40 -32 -20

16  -18 -18 -16 -14 -10 -13 -16 -24  -22 -16 -25 -27 -23 -19 -19 -20  -25 -29 -28 -21 -29 -35 -32 -29
17  -23 -24 -19 -15 -13 -13 -16 -13  -12 -15 -15 -16 -14 -10 -14 -15  -26 -28 -24 -21 -19 -21 -26 -30
18  -26 -19  -9 -14 -14 -19 -18 -11  -10  -8  -7  -6  -8  -5  -2  -4   -5  -9 -10  -9  -6  -7 -19 -28
19  -36 -36 -29 -30 -29 -30 -41 -45  -39 -27 -23 -25 -24 -21 -17 -12  -13 -17 -18 -19 -19 -19 -26 -29
20  -29 -26 -26 -26 -28 -27 -26 -23  -21 -17 -14 -12 -10 -10  -9  -9   -8  -8  -8  -6  -4  -2   1  -1

21   -8 -13 -12 -11  -9  -7  -7  -6   -6  -5  -3  -1   0   0   0  -2   -4  -4  -3  -3  -3  -3  -1  -2
22   -8  -6  -7  -4  -1   2   4   7   10   8   1  -3  -3  -5  -2   2    5   9  10  11  15  17  15  11
23    8   9   8   5  -1  -1   0   3    3   2   1   2   8  12  13  16   16  16  14  13  15  19  24  17
24    4  12  18  18  17  16  17  19   21  26  18  10  12  13   8  14   16  17   8 -21 -35 -32 -20 -14
25  -11  -5  -5  -8  -7  -4   0   0    0   0  -2  -4  -2   1   4   3    5 -14 -13   6   0 -18 -16 -26

26  -20 -17 -20 -24 -18 -12  -6 -13  -15  -9 -11 -11   0   9   6   4    2  -3 -10 -13 -12  -7  -1   3
27   -8 -18 -21 -17 -17 -19 -19 -28  -17 -11 -16 -24 -29 -24 -20 -22  -26 -22 -20 -22 -30 -26 -17 -14
28  -34 -32 -26 -30 -39 -26 -28 -29  -24 -20 -20 -23 -28 -23 -25 -26  -31 -22 -20 -22 -21 -23 -21 -18