WDC-C2 for Geomagnetism, Kyoto University Hourly Equatorial Dst values( NEAR REAL TIME ) FEBRUARY 1997 unit=nT U.T. 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 -28 -24 -22 -18 -15 -9 -8 -6 -5 -8 -8 -11 -11 -15 -18 -20 -20 -21 -22 -20 -18 -20 -20 -20 2 -20 -21 -17 -16 -23 -22 -14 -9 -7 -5 -4 -7 -12 -15 -12 -11 -19 -22 -26 -24 -25 -29 -30 -31 3 -29 -26 -24 -25 -26 -27 -25 -22 -18 -13 -11 -13 -17 -19 -20 -22 -22 -21 -21 -22 -22 -23 -23 -24 4 -23 -21 -22 -22 -21 -20 -20 -16 -11 -8 -1 -7 -12 -14 -11 -9 -11 -12 -12 -12 -12 -14 -15 -17 5 -16 -16 -15 -13 -12 -12 -11 -9 -7 -5 2 1 0 1 -1 -2 -6 -15 -20 -18 -14 -8 -8 -7 6 -6 -6 -6 -8 -15 -21 -20 -20 -17 -15 -12 -12 -11 -10 -12 -15 -19 -20 -20 -20 -22 -24 -22 -21 7 -18 -15 -17 -17 -14 -14 -12 -9 -5 -2 -1 -2 -2 -2 -1 -1 -1 -5 -8 -8 -8 -10 -15 -14 8 -8 -7 -5 -5 -7 -5 1 2 -4 -7 -2 0 -11 -20 -37 -32 -40 -43 -39 -39 -39 -30 -26 -26 9 -26 -25 -24 -26 -24 -26 -26 -25 -27 -28 -27 -26 -23 -13 -12 -13 -14 -28 -52 -58 -61 -64 -56 -53 10 -51 -50 -39 -42 -50 -54 -59 -61 -60 -60 -61 -62 -62 -60 -58 -60 -60 -62 -62 -57 -58 -56 -54 -54 11 -52 -41 -33 -36 -35 -27 -34 -44 -50 -56 -53 -43 -39 -37 -37 -36 -35 -33 -41 -41 -42 -37 -40 -49 12 -40 -39 -35 -33 -33 -36 -33 -27 -28 -26 -25 -24 -22 -21 -21 -22 -21 -23 -24 -24 -23 -23 -23 -23 13 -22 -20 -21 -20 -20 -21 -17 -16 -18 -12 -7 -6 -10 -17 -16 -16 -16 -19 -21 -20 -20 -23 -23 -23 14 -20 -18 -19 -20 -20 -21 -23 -22 -19 -13 -11 -12 -13 -16 -18 -19 -20 -18 -19 -22 -23 -21 -20 -20 15 -18 -16 -15 -14 -14 -13 -14 -14 -12 -5 -5 -5 -8 -8 -14 -22 -22 -20 -21 -19 -22 -21 -20 -17 16 -14 -15 -18 -20 -20 -18 -23 -25 -25 -21 -18 -21 -28 -33 -23 -18 -17 -21 -30 -35 -37 -38 -41 -40 17 -35 -32 -34 -38 -41 -40 -45 -55 -55 -47 -38 -33 -34 -27 -26 -25 -23 -25 -21 -28 -32 -34 -36 -36 18 -36 -33 -34 -29 -27 -27 -27 -26 -22 -22 -22 -19 -18 -20 -19 -19 -18 -18 -19 -18 -19 -18 -15 -15 19 -17 -15 -12 -11 -11 -14 -14 -12 -7 -4 -1 -1 -1 -1 -1 -6 -9 -9 -8 -8 -11 -11 -9 -12 20 -12 -11 -9 -9 -8 -7 -7 -6 -2 0 -2 -1 -2 -3 -3 -4 -4 -3 -6 -7 -9 -11 -8 -6 21 -3 1 2 2 0 -2 -8 -13 -11 -12 -14 -20 -19 -22 -18 -12 -11 -13 -13 -15 -17 -18 -13 -17 22 -21 -17 -18 -23 -19 -16 -14 -11 -10 -9 -6 -7 -8 -10 -18 -27 -34 -35 -34 -30 -28 -33 -32 -25 23 -22 -22 -23 -30 -36 -34 -28 -27 -26 -21 -13 -5 -3 -1 0 -1 -4 -13 -17 -18 -14 -15 -22 -18 24 -14 -11 -6 -8 -16 -13 -10 -9 -16 -21 -14 -19 -27 -25 -19 -18 -18 -17 -20 -21 -22 -21 -21 -20 25 -17 -15 -10 -14 -20 -22 -21 -20 -18 -15 -11 -9 -9 -9 -12 -12 -16 -17 -19 -22 -23 -22 -21 -15 26 -15 -12 -17 -25 -27 -21 -18 -18 -23 -28 -23 -21 -23 -17 -21 -24 -16 -14 -17 -19 -14 -11 -7 -5 27 -9 -18 -22 -26 -30 -28 -27 -32 -31 -26 -25 -23 -21 -21 -24 -25 -27 -28 -24 -28 -25 -40 -66 -90 28 -76 -63 -65 -63 -62 -64 -56 -54 -52 -50 -48 -49 -51 -43 -40 -41 -39 -50 -55 -47 -47 -43 -37 -36