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                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                           FEBRUARY   1999
      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  -3  -3   0  -2  -2  -2  -3   -3  -2  -2  -1   0   1  -1   0   -2  -5  -6  -3   0   2   3   6
 2    9   9   5   4   3   3   6  13   15  14   9   7   7   9  10  10   10  10  11  13  12  12  11   7
 3    8   9  16  18  16  20  24  23   19  15  15  15  12   6  -2  -3   -6  -7  -6  -9 -11  -9 -11 -10
 4   -5  -1   1  -3  -6  -6  -5  -2    5   5   5   3   6   8   5   3    4  -2 -13 -22 -33 -25 -21 -22
 5  -20 -19 -13  -8  -9 -10 -10 -11  -11 -18 -23 -24 -20 -13 -14 -15  -17 -29 -32 -30 -18 -14 -13 -14

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

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

16   -7  -7  -5  -5  -7  -7  -7  -7   -7  -7 -10 -10  -6  -3  -3  -4   -5  -7  -6  -4  -3   0   4   6
17    6   5   6   1  -4  -5  -4   5    0 -18 -32 -24 -31 -29 -32 -29  -29 -29 -30 -33 -31 -34 -33 -33
18  -29 -26 -15   2 -47 -55 -55 -73 -106-123-115-104 -93 -89-121-109 -112-123-112-108-109 -97-106-102
19 -101-106-100-100 -96 -96 -96 -83  -88 -86 -71 -78 -75 -70 -73 -64  -59 -64 -63 -57 -53 -51 -54 -59
20  -58 -56 -54 -52 -49 -47 -46 -47  -44 -40 -38 -38 -38 -39 -38 -38  -38 -36 -31 -33 -37 -37 -38 -37

21  -37 -37 -37 -35 -35 -33 -30 -30  -31 -29 -28 -26 -21 -16 -14 -16  -19 -18 -17 -19 -20 -18 -16  -2
22   -6  -6 -10  -9  -6  -6   0  -8   -8  -8 -10 -11 -10  -8  -8  -9  -11 -11 -11 -14 -20 -27 -32 -33
23  -32 -27 -26 -23 -32 -33 -24 -21  -22 -28 -21 -19 -19 -16 -14 -17  -18 -20 -16 -15 -13 -12 -14 -18
24  -20 -20 -15 -11  -7  -2  -1  -6  -11  -6  -4  -9 -19 -21 -17 -19  -26 -28 -22 -17 -12 -14 -18 -18
25  -17 -17 -19 -18 -23 -24 -21 -20  -23 -22 -21 -16 -14 -12 -12 -14  -15 -20 -18 -14 -12 -15 -17 -19

26  -20 -19 -16 -13 -10  -7  -7  -6   -7  -7  -5  -5  -5  -7 -10 -11   -9 -10 -11  -9  -8  -7  -7  -9
27  -10  -8  -8  -7  -4  -1  -4 -10  -15 -22 -18 -10  -2   1   3   2   -2  -5  -7  -9 -11 -11 -11 -12
28  -10  -9 -10  -8  -7  -3   2   1   -4   1   6  13  20  13   5  -4   -5  -1  -9 -25 -42 -52 -70 -87