WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                           DECEMBER   2010
      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  -13 -15 -16 -15 -13 -11 -10  -8   -4  -1   0   4   3   0   0   2   -2  -2  -4  -4  -1  -1  -2  -5
 2   -8 -11 -15 -17 -17 -15 -15 -13  -10  -7  -6  -5  -4  -3  -2  -2   -2  -2  -2   0   2   0  -2  -4
 3   -4  -3  -4  -4  -3  -1   0   1    2   2   3   6   5   4   3   2   -1  -1   0   1   3   5   5   4
 4    2   0  -1  -1  -3  -5  -5   3    9  12  13  10   6   3   2   2   -1  -3  -4  -1   1  -1  -4  -7
 5   -7  -7  -7  -7  -7  -8  -9  -9   -5  -3  -1   2   3   3   3   4    6   6   9   9   9   7   3  -3

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

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

16  -16 -19 -19 -16 -13 -13 -15 -15  -14 -12 -11 -10  -9  -9 -10 -14  -16 -15 -14 -16 -15 -16 -20 -16
17  -16 -13 -12 -12  -9  -9 -10  -9   -6  -3  -3  -2  -3  -7  -8 -10  -15 -14 -10  -8 -10 -14 -13 -10
18   -8  -8 -10 -12 -13 -11 -10  -8   -5  -3  -2  -4  -9 -12 -14 -13  -13 -13 -11  -8  -8  -9 -11 -14
19  -14 -14 -12 -11 -10 -13 -14 -11   -8  -5  -6  -4  -7  -8  -8  -8   -9 -10  -8  -7  -7  -3   4   4
20    3   7   9  10   1 -10 -14 -18  -22 -29 -34 -35 -31 -29 -26 -29  -28 -23 -17 -15 -11 -22 -29 -24

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

26   -9  -9  -6  -5  -3  -3  -6  -7   -6  -4  -8  -8  -8  -9 -13 -13  -11  -9  -7  -5  -5  -5  -9  -9
27  -10  -6  -3  -2   0  -1  -3  -3   -1  -3  -6  -8  -9  -9  -9  -9  -10  -9  -8  -8  -7  -9 -12 -14
28  -11  -7  -2   1   4   4   6   8    7   9  11   6  -2  -8 -19 -32  -42 -43 -28 -25 -31 -32 -30 -27
29  -25 -24 -25 -24 -28 -30 -29 -29  -27 -28 -27 -26 -25 -26 -27 -27  -26 -25 -24 -20 -19 -18 -18 -17
30  -16 -16 -16 -17 -17 -14 -12  -9  -10  -9  -9  -8  -9  -5  -8 -10  -14 -17 -15 -13 -12  -9  -6  -5

31   -7  -9 -11 -13 -12 -12 -16 -23  -23 -22 -22 -18 -19 -19 -20 -21  -24 -24 -20 -16 -14 -14 -15 -14