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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                               JULY   1990
      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    8  10  13  12   8   6   7   4    0  -1  -1   1   2   1   3   2    1   3   5   5   7   9   7   7
 2    2  -1  -2  -1   2   1  -3  -5   -9  -8  -6  -5  -5  -3  -1  -3   -3   0  -1   0   2   4   7  10
 3   10  11   9  12   9   1  -3   3   -1  -3  -3  -2   1   1   2   5    6   7   5   3   1   2   3   4
 4    8  10  14  15  14  11  11  13   23  23  22  18  17  18  20  27   34  28  27  27  16   9   9   4
 5    1  -1   3   3   3   8  10  10   11  10   5  -5 -12 -11  -8  -7  -10 -12 -15 -18 -16 -17  -8  -4

 6    2   9   9  10  10  10  11  11   13  13  15  13  10   9   8   7    5   0  -5  -8  -4  -6  -3  -1
 7    1   4   5   6   7   5   3   5    6   2   3   2   1   0  -3  -5   -5  -6  -9  -7  -2  -6  -9  -8
 8   -8  -7  -6  -3  -2  -4 -10 -15  -11 -13  -9  -9 -15 -13 -11 -10  -12 -13 -12 -11 -13 -12 -14 -14
 9  -14 -14 -10  -5  -2   2   3   3    4   4   6   6   6   3   1  -2    2   2   4   8   8   5   2  -1
10   -4  -3  -2   0   9  21  25  27   24  24  22  27  22  32  29  18   16  16  17  16  15  13  10  10

11    9  12  20  22  25  22  23  24   21  22  21  19  25  27  23  17   13  10   8   5   5   8   3  -2
12   -8 -13 -14 -13  -9 -10 -15 -15  -12 -10 -10  -9  -8  -3  -4  -8  -11 -14 -14 -10  -8 -10 -15 -18
13  -18 -19 -26 -30 -35 -35 -31 -25  -26 -24 -16 -13 -17 -19 -21 -22  -16  -7  -8 -13 -15 -19 -18 -18
14  -21 -18 -15 -12 -11  -8  -3   7   13  17  19  18   9   3   4   1    0  -7 -11 -11 -10 -12 -16 -19
15  -18 -11  -9 -13 -14 -13 -11 -11  -10 -11 -11  -6  -5  -3  -6  -8   -8  -8  -8  -8  -7 -13 -15 -17

16  -20 -17 -14  -8  -4  -2   0   0    1   3   7   9   6   7   5   3    4  10  21  19  18  13  14  14
17   14  13  16  17  15  11   7   5    6   9  12  12  10  10  16  16   17  20  16  15  14   5  -4  -2
18   -8 -16 -17 -13 -10  -5   1   2    4   6   8   7   6   8   7   4    1  -1  -4  -5  -5  -3   2  11
19   16  18  16  10   3   1   5  13   18  20  23   0 -20 -20  -7 -10   -6  -6  -5  -3  -3  -2  -3  -6
20   -6  -6  -6  -7 -11 -14 -13 -13  -13 -12  -9  -9 -17 -20 -21 -22  -26 -24 -27 -29 -26 -27 -26 -23

21  -25 -22 -18 -16 -13  -9 -10  -9   -6  -6  -5  -4  -4  -4  -6  -8   -7  -9 -10  -7  -7 -11  -6   1
22    3   0  -6  -6  -4  -1  -2  -1   -1  -3   1  -1  -2  -9 -12 -11   -5  -2   2   2   1  -3  -3  -4
23   -1   1   0  -1   2   1   2   3    5   7   7   6   2   1  -1  -1    5   7   4  -1  -3  -3  -2   1
24    4   6   4   2   1  -2  -2   0    5   6   2   1   2   5   5   5    2   2   3   1   2   1   3   5
25    4   5   8  12  11  10  17  15    9  10  12  14  15  20  22  23   23  23  22  24  29  29  29  29

26   28  25  23  22  25  27  27  24   23  24  21  20  20  17  18  21   25  28  31  34  37  23  20  22
27   24  28  29  24  23  20  17  15   13  11   8  10  11   8   3  -3   -1   4   3  -1   5  11  10   8
28    9  18  21  31  44  49  66  50   38  11 -22 -19 -23 -20 -52 -65  -74 -69 -36 -62 -70 -87-110-101
29 -107-125-126-129-122-117-123-128 -122-125-120-116 -93 -80 -71 -60  -61 -61 -66 -73 -73 -72 -67 -62
30  -57 -53 -47 -34 -31 -33 -34 -28  -33 -38 -35 -33 -32 -32 -32 -28  -26 -29 -30 -24 -20 -16 -13 -25

31  -27 -30 -35 -31 -27 -27 -29 -35  -36 -33 -31 -32 -37 -38 -37 -32  -31 -32 -34 -34 -28 -27 -26 -22