HOURLY VALUES OF EQUATORIAL DST INDEX (FINAL)         WDC-C2 FOR GEOMAGNETISM, KYOTO UNIVERSITY

 DECEMBER 1981
                                                  Unit=nT, Time=number of the hour in UT day
      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   5   6   7   8  13  15  16   16  11   7  12  15  12   7   9    6   0  -1  -2  -2  -1  -4  -3
 2    1   5   6   9  11  15  17  14   10   6  -7 -17 -18  -9  -8  -8  -10  -5  -4  -1  12  17  18  15
 3   12  14  14  13  10  10  13  10    9   8   6   3   7   4   3   3    6   2   3  -1   1   0   0 -10
 4  -20 -17 -18 -21 -22 -19 -13 -12  -15 -14 -17 -18 -19 -18 -15 -15  -14 -11 -13 -15 -12 -11 -16 -22
 5  -23 -21 -22 -25 -25 -22 -21 -22  -19 -14 -13 -10 -12 -14 -12  -9  -12 -17 -21 -19 -19 -22 -28 -26

 6  -27 -24 -22 -23 -22 -20 -22 -17  -12 -11 -10 -12 -15 -15 -15 -13  -15 -18 -14 -12 -10 -10 -12 -14
 7  -16 -16 -15 -16 -13  -9  -9 -10   -9  -8  -8  -5  -4  -6  -7  -6   -6  -9  -8  -5  -3   2  -1  -4
 8   -6  -9 -14 -21 -26 -29 -26 -19  -11 -10 -13 -12  -8  -1  10  29    2  -7  -5 -11 -21 -18 -15 -17
 9  -19 -21 -17 -19 -24 -24 -23 -28  -33 -28 -27 -19 -17 -21 -20 -12  -13 -15 -15 -13 -28 -27 -26 -34
10  -34 -31 -26 -18 -17 -23 -28 -25  -21 -21 -17 -15 -14 -10  -6  -7   -5  -5  -7  -9  -9  -7  -6  -7

11   -6  -6  -6  -8  -6  -4  -3  -3   -4  -7  -7  -7  -6  -4  -3  -2   -5  -8 -10 -10  -6  -5  -3  -1
12   -3   3  16  17  21  19  10   0   -5  -8  -8   1 -14 -38 -31 -42  -45 -47 -49 -48 -48 -45 -49 -46
13  -39 -39 -38 -42 -42 -47 -57 -52  -45 -44 -44 -49 -47 -39 -34 -28  -32 -35 -35 -35 -33 -29 -28 -27
14  -27 -22 -23 -24 -23 -21 -20 -20  -26 -34 -33 -29 -29 -28 -25 -22  -17 -17 -16 -16 -22 -18 -17 -19
15  -17 -14 -10 -11 -12 -11 -14 -13  -11 -15 -21 -21 -19 -18 -15 -12  -11 -11 -10  -7 -13 -19 -13  -8

16   -7  -5  -3  -2  -3  -4  -6  -9  -13 -18 -18 -18 -17 -17 -18 -15  -13 -10  -2  -2 -10  -9 -11 -11
17   -4   0   4   4   6  12  13  13   14  15  11  11  14  17  19  18   13  15  19  16  12   3 -11 -25
18  -33 -31 -25 -24 -27 -32 -29 -28  -26 -26 -33 -30 -21 -16 -15 -12  -16 -17 -21 -23 -21 -19 -21 -24
19  -22 -24 -20 -19 -17 -19 -18 -18  -16 -14 -17 -16 -13 -11 -10 -10  -12 -14 -15 -15 -12  -9 -13 -15
20  -17 -15 -16 -14 -11  -6  -5  -4   -7 -10  -9  -7  -6  -5  -6  -3    0  -1  -3  -8 -10 -12 -12 -12

21  -15 -11  -9  -6  -7  -8  -9  -9  -10  -8  -8  -8  -5  -3  -5  -6   -3  -3  -6  -8  -9  -9  -7  -6
22   -4  -3  -3  -1   0   3   2   1   -1  -1  -2  -1  -2  -1   2   1    3   2   1  -1   4   5   8   6
23    7   8   6  -2  -8  -9  -7  -4   -3  -3  -5  -1   2   3   6  11   12  19  18  17  12  10   9  -4
24  -11 -22 -24 -26 -25 -22 -21 -22  -20 -19 -19 -16 -12  -9  -8  -6  -10 -15 -12 -10  -7  -7  -7 -10
25   -8  -4  -3  -2  -3  -1   1   0   -3  -7 -10  -8  -5  -5  -2  -4   -8 -11 -11 -11 -12 -12  -6  -2

26    1   1   3   8  10  10   9   6    4  -1  -6  -5  -2  -1  -2  -5   -7  -7  -7  -5  -1   3   2   0
27   -3  -1  -2   0   1   1  -3  -2    0  -1  -2  -1   3   5   7   6    6   6   8  14  12   2  -4  -7
28   -4  -1   4   3   1  -5  -5  -2   -2   1   6   5   2  -4 -12 -13   -7  -6 -13 -19 -15 -12 -13  -7
29   -8  -6  -5  -5  -4  11 -15 -29  -42 -54 -61 -58 -63 -65 -61 -50  -44 -46 -41 -34 -31 -32 -31 -29
30  -31 -28 -28 -36 -38 -53 -65 -73  -77 -77 -68 -78 -82 -69 -72 -62  -58 -58 -56 -54 -51 -47 -40 -39

31  -40 -40 -31 -26 -23 -21 -20 -24  -37 -43 -52 -47 -42 -41 -42 -33  -32 -26 -27 -27 -27 -27 -26 -26