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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                                MAY   2012
      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   -9 -10 -11 -11  -9  -9  -8  -9   -9  -9  -8  -7  -9  -9  -8  -7  -10 -12 -13 -13 -12 -14 -14 -12
 2   -8  -6  -4  -6  -8 -12 -14 -16  -15 -12 -10  -8 -11 -13 -11 -10   -8 -10 -11 -14 -15 -16 -18 -14
 3  -13  -8  -1  -4 -10 -15 -17 -20  -23 -21 -15 -15 -18 -15 -14 -11  -10  -7  -5  -4  -5  -5  -4  -7
 4   -8  -7  -7  -8  -5 -11  -9  -7   -7  -6  -6  -8  -7  -4  -1  -2   -3  -3  -5  -4  -1  -1  -1  -2
 5   -1  -1  -1  -4  -6  -6  -6  -6   -3  -5  -4  -2   0   1  -1  -5   -4  -2   0   1   3   5   7  13

 6   16  17  15  10   5   4   2   5    4   4   1   1  -2  -1   2   2    4   5   5   2   3   1   0   1
 7    2   4   6   8   7  10  10   9    6   9  13  12  14  13  12  13   12  13  13  12  11  11  11  12
 8   14  17  20  21  21  17  11  11   14  13  13  11   6   8   8  10   15  20  28  28  25  20  -1 -19
 9  -28 -19 -19 -11 -11 -20 -28 -26  -38 -43 -31 -20 -20 -22 -24 -20  -12 -11 -24 -24 -29 -31 -28 -38
10  -38 -36 -37 -37 -32 -23 -20 -19  -18 -17 -15 -12 -13 -16 -18 -15  -14 -14 -17 -20 -17 -16 -14 -20

11  -22 -28 -30 -31 -30 -27 -23 -20  -18 -14 -13 -14 -14 -13 -11 -13  -14 -16 -19 -21 -21 -20 -21 -22
12  -21 -20 -18 -18 -16 -16 -18 -17  -18 -12 -11 -14 -16 -16  -9  -7   -5  -3  -5 -10  -9  -9 -10 -11
13  -15 -20 -28 -36 -31 -24 -25 -28  -29 -26 -21 -28 -36 -37 -35 -31  -28 -19 -16 -21 -21 -16 -17 -19
14  -18 -19 -17 -16 -19 -20 -19 -18  -13 -12 -13 -13 -14 -11  -9  -8   -9 -13 -15 -15 -13 -10  -9  -7
15   -5  -5  -1  -1  -1  -2  -8 -10   -6  -5  -4  -6  -8  -8  -7  -7   -7  -8  -8  -9  -7  -1   4  -1

16   -5  -3   0   0   0   2   0   0    2   4   6   1   1  -2  -1   1    3  -6 -12 -18 -31 -38 -38 -43
17  -39 -33 -30 -30 -27 -22 -20 -17  -14 -13 -13 -13 -11  -8  -6  -3   -1   0  -4  -2   3   5   4   5
18    4   2   7   4   6   6   4   5    6   4  -4  -6  -6  -4  -1   1    2   0  -6 -13 -11 -12 -16 -21
19  -15  -6  -2  -3  -1   1   1   0   -1  -4  -7  -5  -7  -7  -5  -3   -4  -6  -6  -5  -5  -5  -4  -5
20   -4  -4   6   8  -1 -14 -17 -14   -8  -6 -10  -9  -9 -11  -9  -7   -9 -11 -10 -10  -8  -8  -9  -6

21   -6  -8  -7  -7  -8  -7  -4  -2   -1  -1  -3  -6  -8  -9  -7  -4   -1   0   3   9  19  18  19  17
22   18  23  32  23   1  -6 -10 -16  -19 -18 -14 -12  -8 -18 -18 -14  -16 -11 -14 -16 -15 -21 -25 -26
23  -22 -21 -28 -32 -46 -42 -38 -45  -38 -31 -30 -29 -29 -34 -34 -32  -30 -30 -28 -30 -27 -25 -23 -24
24  -22 -23 -23 -21 -21 -20 -16 -17  -12 -10 -11 -13 -12 -15 -20 -18  -16 -17 -13  -9  -4   0   0   2
25    2   0  -1  -2  -7  -5  -4  -3   -7 -12 -12 -13 -17 -16 -16 -14  -12 -14 -14 -15 -14 -15 -17 -17

26  -15 -17 -18 -14 -11 -12 -12 -10   -9 -11 -12 -11 -10 -11 -11  -9   -8  -8  -9  -9  -9  -7  -5  -5
27   -3  -2  -3  -7  -6  -5  -1   0    0   1   1  -1  -1   0   2   4    3   3   4   3   3   0   0   1
28    2   2   6   9  10   8   7   6    4   5   4   3   3   8  10  13   13   7   3   2   6   7   5   3
29    3   2   3   7   8   8  11  12   13  12  12   8   5   4   4   7    9  11  13  12  10  -1  -8 -12
30  -12  -7  -2   4   4   3   4   5    6   9   8  -1  -3   1   0   0   -2   0   0   4   5   5   6   8

31   10   7   5   7   9  11  12   9   12  16  14  11   3  -1  -5  -2    4   5   7   9  13  13  11  10