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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                           DECEMBER   1973
      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   -7  -6  -4  -2  -3  -5  -9 -12  -13 -11  -8  -4  -2   0   1   2    0  -2  -2   0   1   1   2   4
 2    4   6   5   5   3   3   2   6    5   4   1  -3  -2   0   3   4    3   0   1   1   2   4   3   4
 3    6   8  12  13  14  15  14  14   12   7   4   5   7   8  10  14   16  12   6   3   1   0  -3  -3
 4    0  -2  -1  -2   2   2  -4 -15  -19 -17 -18 -12 -12 -19 -19  -6  -13 -33 -42 -38 -28 -47 -67 -56
 5  -45 -44 -38 -39 -41 -42 -38 -42  -36 -33 -29 -25 -21 -22 -21 -17  -19 -17 -19 -27 -31 -33 -30 -24

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

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

16    2   2   5   4   6   8   9  11   11  13  15  17  18  17  15  14   15  17  17  15  15  16  15  16
17   15  14  11   7   6  10  14  20   17  15  16  17  14   9  10   9    8   8   9   6   3   3   4   5
18    4   4   5   6   9  13  15  15   17  20  18  18  15  14  14  17   14  16  16  15  16  19  20  20
19   20  19  19  24  25  23  26  28   30  36  42  41  39  36  38  48   29   3  -5  -8 -10  -5  -5  -4
20   -2   0  -2  -8  -7  -7  -3  -8   -8  -4   0   1  -8  -7  -5  -2   -5  -5  -7  -8 -12 -10 -10  -2

21   -1  -5  -9  -8  -7  -7 -13 -10  -15 -21 -21 -16 -15 -16 -19 -22  -22 -20 -28 -27 -24 -25 -20 -15
22  -14 -14 -13 -12 -14 -21 -20 -21  -22 -18 -15 -10  -9 -14 -17 -17  -20 -22 -17 -14 -14 -17 -14 -12
23  -13 -14 -14 -19 -19 -18 -16 -15  -17 -18 -16 -15 -13 -11 -12 -13  -10 -11 -10 -10 -11  -9  -2  -5
24   -8 -12 -11 -12 -11  -8  -7  -5   -3  -5  -4  -2  -1  -3  -2   0    3   5   5   5   4   4   4   7
25    7   4   1  -1  -1  -1   1   3    3   2   1   1   0   0  -1  -2    1   4   7   8   8   8   6   6

26    7   6   4   7   9  12  12  13   11   7   9   9   9   9   7   6    8   6   6   5   5   8   9  12
27   11   9   8   6   8  11  11   9    5   4   7   9  10   8   7   9   10  14  17  17  23  25  26  20
28   18  16  13   5   9   8   7   6    3   6   9  12  12   9   8  12   16  16   7   3  -3 -11 -12  -3
29    0   0   1   3   2   3   6   1   -4  -9  -7 -12  -5  -1  -3  -4   -6   1   0  -4  -1  -1  -6  -6
30   -3  -6  -7  -4  -9  -3   0   3   -1  -1 -10 -10  -7  -7  -7  -7   -6  -5  -5   0   0  -2  -1  -2

31   -2  -6  -2  -1  -5   0  -9 -11   -4  -3  -1   2  -2  -4  -4  -8  -14 -10  -7  -4  -7 -11  -8  -4