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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                           DECEMBER   1978
      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   -4  -4 -12 -16 -17  -9  -6 -13  -22 -28 -25 -22 -21 -15 -16 -15  -17 -21 -21 -20 -18 -16 -14 -16
 2  -15 -13 -12 -11  -9 -10 -11 -12  -11 -12 -12 -11  -8  -4  -2  -1   -1  -1   0  -1  -1  -1  -2  -5
 3   -5  -6 -12  -8  -9  -8  -8 -10  -11 -11 -12 -10  -4  -1   5   5    3   2   2   3  -2  -7 -11  -7
 4    2   8  11  12   5   3   4   7    8  12   7 -11 -11 -11  -7  -8  -15 -15 -11  -8 -11 -12 -16 -17
 5  -15 -13 -13  -8  -9  -9  -9 -11  -11 -11  -9  -8  -7  -8  -6  -5   -8  -9 -10  -9  -9 -13 -18 -12

 6   -8  -5  -4   0   1  -1   0  -1    3   9  11  10   7   7   5   5    2   0   2   0  -2  -5  -5  -5
 7   -4  -5  -7  -6  -8  -9  -8  -7   -6  -4  -1   1  -1  -4  -4  -2   -3  -4  -4  -3  -4  -2  -3  -1
 8    0   2   4   3   2   0   0   2    6   9   4   1   1   1   2   2    1   3   4   2   1   0   2  -3
 9   -1  -3  -6  -5  -3   2   0   1    5   4   4   4   2   1  -2  -3   -3  -1   4   4   5   7   6   7
10   10  11  11  11  13   9   8  11   13  16  16  16  13  11  12   9    6   8   7   7   7   5   6   7

11    9  12  12  12  12  10   9  14   11  12  12  10  10   9  13  16   16  18  20  17  13  17  17  18
12   21  23  25  25  24  24  24  25   29  26  27  30  23  10   4   5    7  11  18  19  15  16  23  24
13   20   7  -1  -6  -5  -5  -6 -10  -11  -7  -7  -5  -5  -5  -3  -2   -3  -2   2   3   5   5   7  13
14   18  35  46  52  52  23 -38 -58  -46 -55 -38 -37 -39 -38 -34 -29  -24 -22 -28 -24 -22 -20 -16  -9
15    2   9 -11 -48 -62 -62 -64 -68  -68 -59 -54 -47 -41 -43 -40 -35  -35 -31 -27 -29 -31 -28 -24 -19

16  -20 -12 -13 -14 -22 -21 -17 -18  -21 -25 -25 -19 -18 -12 -10  -9   -5 -14 -30 -36 -36 -30 -29 -25
17  -13  -4 -14 -15 -14 -16 -24 -30  -23 -16 -15 -17 -18  -8  -4  -3   -2   1   2   8  19  17  16  16
18   16   2  -1  -6   6  -2 -15 -30  -29 -25 -34 -32 -49 -71 -63 -65  -78 -68 -72 -76 -73 -65 -64 -59
19  -47 -46 -48 -47 -50 -51 -54 -54  -55 -52 -53 -54 -46 -41 -44 -46  -37 -35 -43 -45 -44 -41 -41 -41
20  -36 -36 -32 -28 -27 -29 -30 -33  -32 -24 -23 -20 -20 -28 -29 -32  -32 -31 -29 -28 -37 -36 -32 -26

21  -28 -35 -39 -35 -31 -34 -38 -38  -33 -28 -30 -29 -26 -24 -21 -21  -21 -18 -15 -13 -13 -15 -14  -9
22   -1  -1  -3  -3 -12  -7   4  -7  -14 -15 -11  -7 -14 -16 -15 -17  -27 -25 -22 -23 -22 -18 -16 -17
23  -16 -13 -12 -19 -22 -19 -19 -16  -14 -10 -11 -13 -14 -14 -12 -11  -17 -16 -16 -19 -20 -20 -21 -20
24  -17 -14  -9  -6  -9 -10  -7  -2    5   6   4   5  -1  -3  -2 -12  -12 -10 -12 -11 -14 -16 -20 -22
25  -16 -13 -11  -3   8   8   8   8    7   6  -1  -4   9  -8 -31 -56  -57 -49 -46 -46 -39 -37 -35 -32

26  -33 -35 -38 -39 -38 -40 -38 -39  -41 -35 -30 -22 -22 -26 -27 -27  -28 -28 -25 -25 -27 -24 -21 -22
27  -31 -40 -38 -42 -40 -43 -42 -39  -37 -35 -32 -27 -27 -26 -20 -18  -19 -21 -21 -22 -21 -20 -18 -15
28  -13 -13 -11  -1  -3  -6 -10 -10  -11  -7  -5  -1  -2  -5  -4  -4  -12 -38 -53 -52 -45 -41 -42 -35
29  -27 -22 -23 -19 -17 -14 -14 -12   -9 -10 -13 -21 -17 -18 -17 -19  -11 -30 -30 -34 -35 -34 -36 -34
30  -25 -25 -26 -40 -35 -37 -27 -32  -39 -34 -33 -29 -27 -25 -23 -27  -20 -15 -14 -20 -22 -29 -36 -43

31  -52 -57 -47 -41 -39 -36 -29 -23  -22 -27 -30 -29 -28 -28 -27 -25  -24 -25 -22 -20 -18 -19 -20 -21