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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                             AUGUST   1971
      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  -10 -12 -10  -6  -3  -2  -3  -5   -6  -7  -4  -1   2   3   6   6    6   5   2  -3  -2  11  22  21
 2   20  22  14   6  -1  -4 -17 -19  -30 -36 -34 -34 -34 -26 -20 -17  -20 -23 -25 -28 -27 -23 -14 -12
 3  -13 -12 -12 -12 -13 -10 -10 -10  -11 -13 -13 -10  -9  -7  -5  -4   -6  -9 -13 -11 -10  -9 -10 -12
 4  -14 -14 -10 -11  -9  -9 -10 -10   -6  -4  -4 -11 -12  -7  -2   2    0  -7 -15 -19 -11  -4   3   6
 5   -2 -17 -23 -28 -23 -30 -37 -35  -32 -31 -29 -27 -24 -22 -22 -22  -21 -20 -21 -21 -21 -20 -20 -15

 6  -14 -15 -15 -13 -10  -6  -6  -7   -9  -8  -7  -5  -4  -2  -2  -5   -8  -9 -12  -9  -6  -4  -6  -7
 7   -6  -5  -3   0   2   4   7   5    6   9   6  10  10  11  13  14   13  10   8   6   0 -11 -12 -13
 8  -17 -23 -26 -25 -23 -19 -22 -25  -31 -32 -33 -32 -31 -27 -22 -21  -16 -13 -21 -27 -27 -31 -26 -18
 9  -15 -13 -10  -4  -5  -5  -6  -7   -8 -16 -19 -20 -16  -9  -7  -9  -14 -16 -18 -24 -24 -18 -13 -10
10   -9 -10 -17 -22 -19 -23 -16  -9  -11 -11  -8  -6  -7  -5  -5  -4   -7  -9 -14 -21 -20 -17 -16 -20

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

16    6  11   7   1   2   4   8   7    2  -1   3  -1  -1  -1  -2  -3   -1   3   0  -4 -12 -12  -8  -5
17   -5  -5  -5   0   8  11  14  13   11   9   8   6   4   2   4   3    4  -1  -7  -9  -3  11  14   0
18   -7 -14 -20 -19  -9  -4   0   0   -1  -6  -7 -11 -14 -11  -5   4    4  -3  -8 -13 -14 -14 -12 -12
19  -14 -16 -13  -7  -5  -9 -11 -14  -14 -12 -11 -13 -13 -13 -12 -12  -12 -14 -15 -15 -14 -12  -9  -6
20   -8  -6  -4  -3   2   4   6   5    3   4   2   0   0   1   3   3   -1  -2  -4  -1   1   3   5   3

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

26  -40 -33 -26 -23 -18 -18 -22 -23  -21 -23 -26 -28 -29 -28 -27 -27  -27 -29 -34 -35 -35 -29 -25 -23
27  -20 -18 -14 -11  -8  -7  -6  -6   -5  -5  -5  -5  -6  -7  -5  -6   -8  -9 -11 -14 -15 -15 -14 -11
28  -10  -2   1   1   1   3   5   9   12  10  13  13  11  12   7  -3   -9 -13 -16 -12 -11  -8  -8  -7
29  -12 -11  -5   0   1   1   5   7    8   6   6   6   1  -1   1   0   -1  -1   0  -1  -4  -6  -2  -6
30   -8  -8  -7  -6  -6  -6  -5  -3   -1   2   2  -1   0  -1  -1  -3   -3   0   0  -3  -5  -8  -7   4

31    6  -8 -24 -28 -21 -21 -17 -19  -13  -3  -5 -11 -14 -11  -9 -10  -13 -20 -21 -22 -25 -25 -23 -23