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

                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                           FEBRUARY   1975
      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  -4 -14 -14 -30 -31 -31 -29  -23 -22 -28 -17 -26 -22 -21 -23  -23 -29 -35 -31 -26 -21 -19 -21
 2  -15 -14 -15 -14  -7  -5  -7 -15  -10 -13 -17 -18 -21 -19 -17 -13  -11 -11 -12  -8  -3  -3  -6  -7
 3   -9 -15 -19 -19 -19 -15 -16 -17  -12 -11 -11 -13 -16 -17 -17 -12  -12 -11 -10  -6  -5  -4  -5  -5
 4   -7  -8  -9 -10  -8  -5   0   0    3   6   5  -1  -5  -6  -8  -5   -4  -3  -3   3   5   5   2  -1
 5    2  -3  -8  -7  -4  -4  -3  -3   -4  -5  -4  -6  -2 -10  -7  -4   -9 -15 -10  -9 -10  -9 -10 -13

 6  -12 -12 -15 -17 -13  -8  -6  -6   -5   0   2   4   4   1  -2  -2   -4  -6  -7  -7  -4  -2  -6  -6
 7   -6  -7 -10  -9 -11 -12 -17 -20  -15 -11  -7 -12 -15 -17 -14 -11  -14 -20 -23 -23 -16 -11  -6 -12
 8   -9  -2  -7  -8  -9 -11 -13 -11   -2  -4  -9  -9  -8  -9  -8  -7   -6  -5  -6  -7  -5  -6  -2   3
 9   -4 -10 -12 -13 -12 -15 -17 -15  -13  -9  -8  -7  -7  -7  -5  -3   -3  -6   6   6   5  -2 -13 -18
10  -12  -7  -9 -16 -26 -29 -38 -47  -50 -37 -29 -30 -28 -25 -20 -14  -19 -23 -17 -18 -18 -31 -30 -33

11  -28 -32 -32 -31 -31 -30 -30 -28  -27 -21 -15 -13 -12  -9 -11 -12  -11 -21 -13 -17 -31 -36 -42 -43
12  -35 -34 -27 -30 -29 -26 -36 -41  -42 -39 -32 -27 -33 -25 -28 -25  -26 -35 -38 -32 -28 -37 -40 -38
13  -27 -26 -33 -33 -26 -24 -21 -23  -22 -23 -24 -18 -18 -23 -19 -18  -15 -17 -22 -22 -17 -19 -23 -27
14  -26 -29 -31 -28 -26 -19 -17 -21  -25 -20 -16 -13 -14 -14 -12 -11  -23 -25 -24 -26 -34 -31 -34 -31
15  -31 -26 -21 -19 -21 -19 -16 -22  -21 -19 -17 -15 -17 -21 -18 -13  -12 -18 -18 -17 -19 -21 -24 -32

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

21  -18 -16 -16 -15 -14 -14 -12 -11  -10 -10  -8  -4   2   9   9  13    5  -1   0   2   4   1   0  -2
22    3   3   6   6   5   5   4   2    2   1   2   2  -1  -5  -5  -6   -5  -6  -2  -4  -2  -5  -5   0
23    4   7   8   6   4   5   5   6   10 -15 -50 -33 -43 -32 -32 -41  -49 -35 -26 -26 -28 -33 -35 -34
24  -28 -28 -24 -21 -22 -16 -19 -18  -21 -19 -19 -20 -17 -13  -6 -11  -21 -23 -21 -17 -16 -16 -14 -14
25  -12  -9 -15 -17 -22 -22 -29 -31  -33 -29 -28 -25 -22 -21 -23 -21  -18  -9  -5  -2   2   1   0   1

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