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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                           DECEMBER   1970
      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    3   5   6   4   6   7   8   7    7   7   7   9   9   7   6   6    7   7   6   6   7   6   6   5
 2    4   4   9  12  13  13  11   9   10  11   8   8   7   7  14  14   14  19  12   2   5   7   3   2
 3    0  -2   4   6   7   8   5   2    2   3   2   2   4   3   5   6    4   2   4   5   3   1  -1  -6
 4   -4   0   0   1   1   3   2   1    0   0   1   6   3   3   8   7    7  12  16  12   5  -6 -10 -12
 5  -12 -14 -15 -14 -14  -8 -11  -8   -9 -10  -6  -3   3   2  -7 -12  -16  -9  -7  -7  -5  -3  -3  -2

 6   -4  -6  -5  -5  -5  -5  -8 -17  -15 -16 -21 -21 -14 -13 -13 -19  -21 -22 -20 -17 -20 -17 -15 -15
 7  -10  -5  -2  -4  -7  -7  -7 -12  -13 -10  -9 -13 -15 -14  -9  -8   -8  -4  -3   0  -6  -7  -1 -11
 8  -15 -26 -30 -39 -49 -44 -42 -34  -33 -32 -26 -30 -29 -29 -28 -29  -28 -25 -25 -28 -24 -20 -21 -23
 9  -24 -26 -26 -25 -25 -20 -16 -17  -14 -17 -14 -15 -12 -10 -11  -9   -8  -7  -6  -5  -6  -4  -5  -6
10  -10 -10 -10 -10  -9  -7  -7  -7   -5  -6  -9  -7  -6  -8  -9  -8   -9 -11 -10  -9 -10  -7  -7  -6

11   -7  -9  -9 -11 -10  -9  -7  -3   -1  -1  -3  -1  -2   0   3   3    3   1   4   7   7   9  12  12
12   10   8   8   6   4   4   2  -1   -1   0   0  -1  -4  -5  -8  -4   -3  -3   0   2   4   1  -3  -5
13   -5  -5  -6  -5  -1   1   0   1    3   1   0   0   0   0   2   2    1   0   3   9   9   7   5  -2
14    4  10  33  33  15 -15-106-153 -127-126-125-125-128-120-106-100 -100 -99 -95 -83 -83 -66 -69 -71
15  -76 -70 -68 -73 -74 -76 -79 -83  -83 -81 -80 -74 -69 -63 -59 -61  -65 -62 -58 -54 -51 -50 -52 -53

16  -52 -53 -52 -50 -47 -46 -46 -43  -41 -40 -43 -42 -40 -42 -43 -45  -44 -41 -38 -38 -39 -38 -40 -44
17  -42 -36 -33 -34 -36 -35 -35 -32  -32 -32 -31 -32 -32 -31 -31 -30  -29 -27 -23 -22 -25 -27 -29 -30
18  -30 -29 -27 -27 -26 -25 -21 -22  -22 -22 -25 -26 -26 -22 -18 -14  -15 -15 -11  -9 -10  -8   1   0
19   -3  -6  -4  -3  -3  -2   0   3    1  -9  -8  -5  -6  -6  -6  -2    2   7   2   7   0 -10 -10 -12
20  -11 -14 -17 -19 -20 -22 -24 -30  -30 -32 -36 -32 -27 -24 -24 -23  -24 -22 -20 -22 -25 -28 -27 -25

21  -24 -23 -23 -22 -20 -19 -19 -21  -21 -20 -21 -17 -13 -13 -16 -18  -20 -20 -17 -16 -18 -22 -27 -29
22  -27 -25 -23 -25 -25 -27 -27 -24  -19 -14 -14 -12  -8  -7  -7 -13  -17 -16 -13 -11  -7 -15 -18 -15
23  -14 -12  -7  -7 -11 -13 -12 -12   -8  -6  -5 -12 -12 -10 -17 -21  -20 -18 -15 -12  -9  -6  -8 -11
24  -25 -36 -42 -46 -43 -37 -35 -33  -29 -28 -27 -25 -25 -25 -26 -21  -23 -23 -21 -20 -20 -21 -22 -23
25  -23 -22 -19 -18 -19 -18 -18 -17  -17 -19 -19 -18 -17 -13 -14 -17  -20 -22 -20 -19 -18 -18 -19 -17

26  -13 -12 -12 -15 -18 -17 -16 -17  -17 -13 -12 -12 -14 -14 -10 -12  -19 -18 -12  -9  -9 -11 -12 -12
27  -11  -9  -9 -10  -7  -5  -3  -3   -5  -6  -9  -9 -11 -13 -17 -22  -20 -17 -18 -15 -17 -23 -22 -19
28  -24 -30 -33 -27 -16 -14 -19 -21  -22 -21 -24 -22 -18 -21 -21 -25  -33 -44 -45 -50 -51 -57 -54 -51
29  -46 -39 -36 -35 -35 -34 -35 -36  -31 -27 -23 -24 -26 -27 -27 -24  -23 -17 -18 -12  -3   1 -16 -32
30  -38 -33 -28 -30 -28 -29 -27 -25  -24 -22 -20 -19 -20 -20 -21 -24  -25 -27 -25 -22 -16 -21 -22 -18

31  -17 -16 -13 -12 -12 -12 -14 -17  -15 -10 -10  -7  -8  -9 -13 -13  -14 -13 -12  -8  -6  -3  -4  -6