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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                           DECEMBER   1974
      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   15  17  18  19  18  15  14  13   14  15  13   9   8   6   1   1    2   1  -1  -8 -18 -23 -31 -33
 2  -33 -31 -30 -27 -26 -28 -31 -32  -31 -33 -37 -34 -29 -21 -16  -8   -3  10  13   8  13   5   2   0
 3   -6 -10 -10  -9  -9  -7  -7  -9   -4  -4  -1 -11 -17 -19  -9  -9   -6  -4 -11 -18 -13 -15 -14  -9
 4   -5 -10  -7  -7 -11 -12 -13 -11   -6  -2  -4  -4  -5  -7  -8  -7   -6  -7  -8 -11 -13 -14 -15 -11
 5   -9  -8  -6  -6  -6  -6  -4  -3   -4  -3  -4  -4  -7  -8  -7  -9   -9  -7  -9 -12 -11 -11  -9  -8

 6   -7  -7  -7  -9  -7  -6  -3  -1   -3  -1  -2  -5  -6  -4  -3   3    4   5   2   1   2   5   4   4
 7    3   1   2   4   7   8  11  11    8  13  15  14   5  -3  -5  -2   -3  -1  -2  -2   0   0  -1  -1
 8    0   3   1  -2  -3  -3  -1  -3   -6   1   9   6   7   4   3  -2  -10 -12  -5  -1   2  -3   0  -4
 9   -8  -6  -9 -12 -10 -12 -14  -6   -3 -13 -16 -17 -11 -10 -22 -37  -39 -58 -44 -50 -56 -51 -40 -34
10  -34 -31 -32 -31 -30 -31 -34 -33  -28 -27 -31 -30 -30 -33 -29 -23  -18 -19 -19 -20 -20 -18 -14 -12

11  -12 -10 -13 -17 -24 -27 -27 -26  -25 -24 -19 -19 -25 -31 -25 -22  -20 -25 -23 -21 -14 -12  -8  -5
12   -7  -7  -8 -12 -16 -16 -18 -23  -24 -15 -12 -22 -26 -25 -23 -23  -21 -18 -18 -17 -15 -18 -20 -17
13  -13 -10 -12  -8  -7  -6  -7  -6   -7 -13 -12 -13 -10 -10 -13 -14  -18 -24 -19 -18 -17 -18 -22 -27
14  -24 -16 -16 -19 -21 -24 -26 -22  -19 -18 -18 -18 -20 -18 -16 -14  -16 -20 -19 -17 -18 -17 -16 -14
15  -13 -12 -11 -11 -14 -17 -17 -20  -20 -24 -22 -19 -21 -23 -21 -16  -16 -21 -21 -21 -20 -20 -19 -14

16  -12  -9  -7  -7  -8 -10 -12 -13  -16 -20 -20 -16 -13 -11 -10 -13  -12 -10  -9  -3   3   9  20  24
17    3   3   5  11  14   8  10   6    3   1  -3 -11 -11  -4  -1  -2   -7 -15 -18  -9 -11 -10 -30 -32
18  -29 -22 -17 -16 -18 -25 -24 -27  -24 -20 -21 -23 -25 -32 -29 -22  -18 -15 -15 -17 -13 -18 -22 -19
19  -14  -7 -11 -14 -14 -12 -14 -17  -18 -19 -15 -20 -17 -16 -18 -14  -13 -14 -19 -22 -21 -26 -37 -42
20  -35 -33 -32 -31 -27 -26 -27 -24  -25 -22 -22 -23 -21 -18 -17 -18  -23 -19 -16 -19 -16 -19 -19 -16

21  -12 -12 -16 -13 -10  -8  -8 -12  -15 -13 -12 -13 -20 -24 -20 -18  -19 -21 -19 -23 -22 -20 -22 -27
22  -22 -19 -22 -25 -24 -20 -15 -12  -13 -15 -16 -15 -16 -10  -9 -12   -9  -7  -5  -5  -8  -7  -8  -6
23   -5   4   6   3   1  -2  -4  -4   -1  -1   3   1  -1   2  -8 -22  -20 -22 -25 -22 -22 -22 -25 -19
24  -10  -8  -8  -7 -10 -10 -11 -12  -11  -9  -9 -12 -13 -12 -15 -20  -21 -16 -16 -15 -18 -19 -19 -20
25  -13  -8  -9  -9  -7  -5  -3  -4   -5  -7  -8  -8  -8  -5  -3  -8  -18 -31 -35 -33 -24 -25 -30 -27

26  -20 -12 -14 -16 -13  -6  -1  -3  -11 -14 -22 -20 -14 -12 -10 -11  -12 -13 -14 -17 -17 -19 -18 -20
27  -21 -21 -18 -11  -7 -11 -16 -20  -26 -19 -14  -9  -7 -17 -28 -25  -26 -25 -21 -23 -24 -26 -25 -21
28  -14  -7  -3  -6  -5  -2   0 -10  -10 -12  -9  -8 -10 -16 -16 -14  -14 -14 -16 -18 -17 -18 -21 -19
29  -18 -13  -5  -1  -2  -1  -1   0    4  -1  -3  -4  -2  -2  -6 -12  -12 -10  -8  -8 -12 -11 -10  -7
30   -7  -7  -5  -4  -6  -5  -5  -4    0   1   2   2   2   2   3   3   -1  -3  -1   4   6   3  -1   1

31    3  -2 -14 -11  -7 -13 -15 -15  -15 -16 -16 -12  -8  -1   1  -3  -10  -7  -1   3   1  -1  -2  -3