Name: SH Vortex Area Units: million km!U2!N Level: 460 K Source: MERRA2 Missing: -9999.0 Climatology: 1979 to 2025 Date Data Minimum 10% 30% Mean 70% 90% Maximum 1997-04-01 3.64 3.20 8.31 12.03 16.85 19.81 26.34 53.14 1997-04-02 4.02 3.62 6.84 11.86 16.90 20.29 26.29 50.98 1997-04-03 4.63 3.65 6.85 11.85 16.96 20.28 26.46 48.60 1997-04-04 5.19 3.60 7.31 12.32 16.87 20.84 25.07 44.05 1997-04-05 5.62 3.58 7.36 11.79 16.65 20.53 24.13 39.65 1997-04-06 6.32 3.41 7.83 10.77 16.54 20.01 25.70 36.11 1997-04-07 6.49 3.33 7.95 11.76 16.52 19.28 27.39 33.67 1997-04-08 6.45 3.81 8.55 12.63 16.66 19.92 25.50 30.83 1997-04-09 7.09 4.93 8.57 12.31 16.77 20.40 25.59 35.17 1997-04-10 7.28 4.23 8.33 12.69 16.68 19.68 26.10 33.66 1997-04-11 7.61 4.54 7.64 13.53 16.67 19.62 26.56 31.66 1997-04-12 7.91 4.20 8.36 12.75 16.54 19.98 25.54 29.25 1997-04-13 8.68 4.20 7.72 12.47 16.29 19.41 25.67 31.00 1997-04-14 9.24 4.76 7.01 11.77 16.02 19.99 24.05 31.17 1997-04-15 11.26 5.18 7.44 11.94 15.82 19.20 23.36 32.22 1997-04-16 11.21 4.72 6.99 11.24 15.38 18.94 23.22 32.80 1997-04-17 11.32 4.01 7.61 11.26 15.19 19.73 21.67 32.87 1997-04-18 10.29 4.41 8.26 10.47 14.99 18.65 21.80 32.10 1997-04-19 13.45 4.73 8.03 12.07 14.92 17.34 21.47 31.23 1997-04-20 11.73 5.02 8.80 11.71 15.05 17.27 21.45 29.91 1997-04-21 10.98 5.14 8.61 12.69 15.27 17.60 21.58 29.15 1997-04-22 10.56 4.95 9.57 12.49 15.43 17.89 21.80 28.68 1997-04-23 11.28 4.95 9.19 12.01 15.68 18.42 22.84 31.34 1997-04-24 8.18 4.79 9.81 13.33 15.87 17.76 22.49 31.28 1997-04-25 9.13 8.55 10.67 12.97 16.24 17.48 22.40 30.02 1997-04-26 9.99 7.79 10.97 14.77 16.60 17.70 22.52 29.14 1997-04-27 10.56 6.49 10.82 14.95 16.94 19.19 23.08 28.37 1997-04-28 11.18 6.88 11.31 15.04 17.38 19.86 23.28 28.06 1997-04-29 11.09 7.29 11.32 14.86 17.46 19.67 23.77 27.48 1997-04-30 10.87 7.62 11.22 15.04 17.44 19.71 24.83 29.55 1997-05-01 11.70 8.83 12.10 15.44 17.60 18.90 25.26 30.40 1997-05-02 12.41 10.02 12.37 15.73 18.17 19.80 25.31 30.16 1997-05-03 11.99 10.19 12.27 16.02 18.41 19.65 25.18 29.46 1997-05-04 11.01 10.07 12.01 16.53 18.69 20.40 25.24 29.08 1997-05-05 10.24 9.11 12.88 16.48 18.88 21.86 25.01 29.27 1997-05-06 9.34 9.34 12.90 15.72 19.17 22.86 25.68 31.87 1997-05-07 8.47 8.47 12.70 16.26 19.13 22.38 25.79 31.88 1997-05-08 8.24 8.24 13.29 16.14 19.26 22.27 26.29 30.75 1997-05-09 8.81 8.81 13.59 16.56 19.82 24.05 26.71 30.14 1997-05-10 8.66 8.66 13.56 17.13 20.11 23.80 26.53 30.99 1997-05-11 8.48 8.48 13.87 17.70 20.40 22.82 26.63 31.78 1997-05-12 8.06 8.06 14.93 17.83 20.59 22.83 27.07 31.08 1997-05-13 10.78 10.78 15.26 18.01 20.93 23.34 26.94 32.31 1997-05-14 12.73 11.39 13.61 18.32 21.02 22.85 27.05 33.30 1997-05-15 12.92 10.84 13.05 19.44 21.29 23.63 27.56 34.30 1997-05-16 13.19 9.97 13.18 19.29 21.35 23.40 27.16 35.69 1997-05-17 14.25 11.74 14.22 19.18 21.39 23.98 28.20 33.08 1997-05-18 11.80 11.18 14.85 18.96 21.36 24.62 29.08 32.65 1997-05-19 9.72 9.72 14.18 18.78 21.37 24.44 28.32 34.07 1997-05-20 10.07 9.95 15.34 18.10 21.44 24.65 26.98 37.83 1997-05-21 10.32 9.61 15.47 18.52 21.51 25.01 26.81 37.91 1997-05-22 10.56 9.80 15.62 18.07 21.47 25.19 26.75 37.67 1997-05-23 11.33 9.74 16.40 18.14 21.69 24.75 27.49 37.92 1997-05-24 11.42 10.24 16.93 18.70 21.98 24.65 27.54 37.96 1997-05-25 12.03 10.73 16.56 18.62 22.10 24.76 28.31 38.06 1997-05-26 12.10 10.81 15.81 19.11 22.57 25.86 30.06 38.28 1997-05-27 11.97 10.86 16.29 20.15 23.35 26.58 32.34 38.37 1997-05-28 12.45 11.12 15.43 20.46 23.47 26.70 31.73 41.72 1997-05-29 14.42 10.94 15.34 20.48 23.59 26.49 30.73 42.49 1997-05-30 15.79 11.84 15.70 20.73 23.86 26.91 32.12 40.36 1997-05-31 17.58 12.95 16.26 20.84 23.94 26.51 32.06 38.32 1997-06-01 18.21 12.65 15.20 21.32 23.80 26.19 30.75 38.92 1997-06-02 20.06 12.74 15.99 21.89 24.09 26.50 31.13 38.06 1997-06-03 20.94 11.51 17.96 21.38 24.32 26.65 31.09 37.64 1997-06-04 21.54 14.31 17.29 21.52 24.60 27.24 31.57 37.32 1997-06-05 22.46 14.53 17.32 22.38 24.81 27.61 32.59 37.22 1997-06-06 24.11 15.91 17.74 22.13 25.40 28.65 32.71 37.01 1997-06-07 22.91 12.07 17.95 21.13 25.58 30.10 33.10 40.01 1997-06-08 22.04 15.12 18.64 21.86 25.94 29.19 32.95 40.40 1997-06-09 21.29 15.10 19.22 22.74 26.49 29.31 33.68 39.96 1997-06-10 20.14 14.27 18.96 23.65 26.69 29.33 34.28 39.79 1997-06-11 19.20 14.27 18.33 23.64 27.02 29.84 34.78 39.73 1997-06-12 19.62 14.61 18.10 25.22 27.27 30.06 34.94 40.14 1997-06-13 19.97 15.18 20.31 25.77 28.01 30.46 35.26 40.05 1997-06-14 20.94 15.23 20.75 25.85 28.36 31.16 35.28 40.58 1997-06-15 20.66 15.21 21.78 26.16 28.95 31.42 35.54 43.84 1997-06-16 21.81 14.68 22.40 27.06 29.56 32.10 38.64 47.00 1997-06-17 22.44 17.00 22.48 27.24 30.17 32.35 39.51 46.89 1997-06-18 22.72 19.16 22.47 27.10 30.19 32.28 40.13 46.89 1997-06-19 23.76 19.08 23.27 26.89 30.54 32.69 40.11 46.46 1997-06-20 25.72 18.53 24.25 27.35 30.76 32.21 40.72 46.24 1997-06-21 26.33 21.60 23.79 27.85 31.22 33.58 40.88 45.87 1997-06-22 26.24 21.07 24.82 28.89 31.88 34.34 40.74 45.51 1997-06-23 28.49 21.52 23.64 29.12 32.11 34.68 40.54 45.48 1997-06-24 28.43 19.77 23.93 29.47 32.41 34.76 40.38 45.70 1997-06-25 29.27 19.69 23.85 29.23 32.68 36.22 41.04 45.85 1997-06-26 29.48 20.45 24.75 28.28 32.39 35.84 40.28 46.05 1997-06-27 29.68 12.68 21.96 29.55 32.01 35.81 40.21 45.98 1997-06-28 31.35 11.93 24.66 28.50 32.50 36.30 40.90 46.27 1997-06-29 31.59 16.82 24.85 28.96 32.84 35.91 41.21 49.54 1997-06-30 31.46 16.69 24.83 30.43 32.96 35.99 40.16 51.45 1997-07-01 32.05 18.21 26.80 30.67 33.42 35.92 41.76 51.85 1997-07-02 33.22 20.88 27.16 30.08 33.80 35.88 42.02 51.65 1997-07-03 30.42 20.83 28.44 30.32 33.86 35.23 41.67 51.06 1997-07-04 30.51 19.27 26.71 31.25 33.45 34.91 41.59 50.12 1997-07-05 30.01 19.01 26.81 31.53 33.93 35.49 40.96 49.74 1997-07-06 29.67 19.48 25.87 31.01 33.80 36.44 41.58 49.06 1997-07-07 29.19 20.06 24.96 31.46 33.88 36.82 41.80 51.62 1997-07-08 29.32 19.57 23.37 32.50 34.10 37.29 41.89 54.42 1997-07-09 28.96 19.95 25.96 32.30 35.09 38.05 42.60 53.85 1997-07-10 28.93 22.40 26.69 32.43 35.63 39.11 42.67 53.06 1997-07-11 28.43 20.72 28.94 34.04 36.47 39.91 43.72 52.59 1997-07-12 28.38 21.14 30.78 34.94 37.16 40.70 43.74 52.52 1997-07-13 28.54 22.80 31.69 34.57 37.42 40.35 44.74 52.51 1997-07-14 28.96 23.27 29.53 34.30 37.17 40.23 44.75 50.75 1997-07-15 29.50 23.53 29.32 34.15 36.94 40.13 44.42 50.09 1997-07-16 32.08 17.49 30.04 33.31 36.91 40.36 44.01 49.94 1997-07-17 34.97 16.59 30.64 34.34 36.88 39.89 44.82 48.21 1997-07-18 37.99 17.23 30.90 34.60 37.11 40.38 44.91 48.26 1997-07-19 37.53 22.90 30.22 34.58 37.49 40.30 45.39 49.91 1997-07-20 40.38 28.66 29.60 34.36 37.54 40.68 45.58 49.86 1997-07-21 41.30 28.71 29.70 34.22 37.98 41.84 45.63 49.91 1997-07-22 41.59 28.18 29.15 34.28 38.06 42.14 45.87 49.77 1997-07-23 38.79 27.02 29.30 34.38 38.02 41.21 46.78 50.05 1997-07-24 42.05 26.32 31.58 34.79 38.46 42.11 47.06 48.40 1997-07-25 40.71 26.37 32.13 34.59 38.56 42.23 46.54 48.62 1997-07-26 39.50 26.59 31.32 34.63 38.44 42.87 46.88 48.19 1997-07-27 39.67 26.75 31.23 34.65 38.51 42.75 47.33 48.63 1997-07-28 42.09 26.95 31.84 34.71 39.14 43.24 47.28 48.76 1997-07-29 41.57 27.08 30.75 35.01 39.22 43.48 47.09 48.84 1997-07-30 42.72 26.73 32.38 35.17 39.63 43.74 47.08 50.01 1997-07-31 42.52 26.25 32.68 36.13 39.97 44.44 48.06 53.25 1997-08-01 39.91 26.06 31.81 36.55 40.04 44.57 47.92 54.43 1997-08-02 40.88 26.47 32.34 37.20 40.15 44.47 48.20 54.52 1997-08-03 41.94 27.20 32.63 36.97 40.15 43.84 47.98 52.29 1997-08-04 39.64 26.81 33.28 37.69 40.35 44.03 48.07 52.03 1997-08-05 37.72 26.06 34.03 37.78 40.51 44.16 47.22 51.63 1997-08-06 37.78 29.27 34.04 37.57 40.61 43.79 47.54 52.02 1997-08-07 34.14 31.34 33.29 37.71 40.81 44.55 47.62 52.07 1997-08-08 30.53 30.53 33.22 38.31 41.21 44.86 47.50 52.41 1997-08-09 34.02 31.30 33.57 37.78 41.32 45.20 47.62 50.72 1997-08-10 38.12 30.93 33.45 38.35 41.52 45.67 47.69 54.35 1997-08-11 38.35 31.40 33.37 38.19 41.89 46.26 48.75 60.36 1997-08-12 38.60 31.64 33.47 37.70 42.04 46.27 49.44 60.76 1997-08-13 39.04 32.04 33.75 38.35 41.94 45.81 48.68 60.25 1997-08-14 38.65 32.26 33.27 38.68 42.07 45.95 49.17 59.83 1997-08-15 38.19 32.16 34.40 39.08 42.26 46.12 48.88 59.83 1997-08-16 37.65 32.18 34.20 37.91 42.07 46.07 48.77 59.71 1997-08-17 37.82 30.91 33.79 37.78 41.56 46.22 48.46 50.85 1997-08-18 40.46 29.67 34.38 38.06 41.80 46.55 48.36 50.48 1997-08-19 37.72 32.09 34.74 38.08 41.86 46.54 48.50 50.20 1997-08-20 36.83 31.96 35.15 38.47 41.86 46.27 48.28 50.16 1997-08-21 39.09 31.98 36.17 38.42 42.24 46.32 48.17 50.39 1997-08-22 42.19 32.03 36.11 39.46 42.75 46.60 49.21 60.12 1997-08-23 42.74 31.67 35.80 38.49 42.71 46.33 49.30 59.79 1997-08-24 45.38 30.09 35.22 39.17 42.65 46.16 49.13 59.81 1997-08-25 45.15 29.14 35.01 39.71 42.61 46.34 49.17 59.52 1997-08-26 45.74 28.95 34.63 38.90 42.28 46.11 48.97 59.32 1997-08-27 45.43 29.18 34.31 39.61 42.09 45.54 48.99 59.25 1997-08-28 44.38 29.28 33.61 39.79 42.21 45.65 48.99 59.45 1997-08-29 43.43 29.32 34.58 39.42 42.20 45.83 48.73 59.21 1997-08-30 44.08 24.82 33.67 39.89 42.09 45.42 48.69 59.29 1997-08-31 43.54 24.38 35.21 39.71 42.24 45.22 48.42 59.49 1997-09-01 43.25 23.68 36.98 39.35 42.42 44.86 48.66 59.51 1997-09-02 43.59 23.40 36.39 39.31 42.34 45.25 47.76 59.32 1997-09-03 43.96 23.80 35.87 39.28 42.37 45.19 48.18 59.20 1997-09-04 44.07 28.43 35.21 39.00 42.39 45.52 48.74 55.06 1997-09-05 44.75 28.83 36.11 39.09 42.34 44.96 48.71 52.68 1997-09-06 44.97 29.39 36.34 39.60 42.36 45.03 48.40 52.15 1997-09-07 45.09 29.88 36.24 39.80 42.46 44.88 48.01 51.83 1997-09-08 42.47 29.82 36.10 39.24 42.24 44.58 48.28 51.89 1997-09-09 40.07 29.94 35.40 39.38 42.03 44.50 48.29 52.14 1997-09-10 37.57 29.59 35.51 39.14 41.76 44.24 48.13 53.81 1997-09-11 34.74 29.42 34.64 38.65 41.33 44.13 48.26 53.33 1997-09-12 32.01 29.02 33.38 37.36 40.87 44.09 48.14 53.18 1997-09-13 31.89 28.75 32.26 38.04 40.75 44.06 48.10 53.28 1997-09-14 32.81 28.42 32.60 37.63 40.90 43.65 48.27 53.49 1997-09-15 34.08 28.54 32.63 37.17 40.80 44.29 47.44 53.44 1997-09-16 35.47 28.62 32.55 37.17 40.77 44.02 48.54 53.45 1997-09-17 36.90 29.03 32.58 36.93 40.63 44.13 48.10 53.25 1997-09-18 38.37 28.16 32.96 37.22 40.62 44.00 47.93 53.14 1997-09-19 38.52 26.93 32.70 36.04 40.07 43.79 47.81 53.02 1997-09-20 38.17 25.92 31.91 36.07 39.74 43.37 46.86 52.60 1997-09-21 38.07 25.55 31.60 36.25 39.45 42.77 47.15 52.49 1997-09-22 37.91 25.75 31.60 34.82 39.28 42.64 47.62 52.75 1997-09-23 37.79 26.18 30.90 34.32 38.93 42.48 47.31 52.96 1997-09-24 37.60 25.69 30.88 34.14 38.60 41.89 48.15 52.40 1997-09-25 37.59 25.37 30.48 34.95 38.39 41.32 46.86 51.59 1997-09-26 37.67 25.36 30.40 34.93 38.05 41.30 45.88 51.45 1997-09-27 37.80 25.40 31.13 34.72 37.71 40.79 45.39 51.84 1997-09-28 38.08 25.46 31.02 33.90 37.40 40.24 45.10 52.11 1997-09-29 38.02 25.41 31.01 33.73 37.43 40.17 44.60 52.12 1997-09-30 37.36 25.45 30.89 33.65 37.23 39.41 44.46 51.78 1997-10-01 36.50 26.15 30.58 33.41 37.10 39.08 44.42 51.36 1997-10-02 35.57 24.77 30.30 33.17 36.88 39.52 44.69 51.01 1997-10-03 34.51 23.67 30.08 33.17 36.53 39.54 44.55 50.96 1997-10-04 34.12 22.57 29.84 33.33 36.09 38.00 44.25 50.96 1997-10-05 34.17 21.17 29.66 32.76 35.91 39.28 43.59 51.32 1997-10-06 34.43 19.55 28.60 32.35 35.40 37.82 43.22 51.63 1997-10-07 34.41 19.66 28.38 31.65 35.05 37.15 42.16 51.76 1997-10-08 34.41 19.58 28.16 31.27 34.74 36.78 41.73 51.62 1997-10-09 34.00 19.50 27.84 31.26 34.47 35.93 42.38 51.20 1997-10-10 33.68 19.52 27.62 31.08 34.21 35.44 41.92 50.56 1997-10-11 32.93 19.31 28.51 31.03 34.12 34.93 41.61 49.75 1997-10-12 32.71 19.25 28.67 30.57 33.82 35.19 41.05 49.19 1997-10-13 32.61 19.37 28.31 30.31 33.56 35.37 40.49 48.77 1997-10-14 32.19 19.45 28.21 30.04 33.44 35.38 39.95 48.73 1997-10-15 31.73 19.41 27.07 29.85 33.13 35.39 39.74 48.71 1997-10-16 31.66 19.37 26.90 29.65 32.84 34.71 39.60 45.05 1997-10-17 31.38 19.26 26.51 29.66 32.76 35.11 39.60 44.48 1997-10-18 30.90 19.20 26.20 29.81 32.67 34.99 39.98 43.98 1997-10-19 30.83 19.12 26.13 29.66 32.42 34.69 39.88 44.00 1997-10-20 30.82 19.09 26.15 29.18 32.11 33.97 39.08 43.80 1997-10-21 30.49 19.02 25.66 29.22 31.98 33.42 39.68 44.17 1997-10-22 30.48 18.95 26.47 29.09 31.70 33.37 38.93 43.45 1997-10-23 30.20 18.84 26.55 28.83 31.47 33.44 38.67 43.64 1997-10-24 30.16 18.55 26.64 28.81 31.22 32.84 38.46 43.54 1997-10-25 30.25 18.48 26.38 28.80 30.99 31.88 38.37 42.60 1997-10-26 30.65 18.42 25.92 28.06 30.63 31.65 38.50 41.47 1997-10-27 30.67 18.53 25.48 27.91 30.40 31.25 37.56 41.79 1997-10-28 30.99 18.68 25.19 27.58 30.08 31.23 36.33 41.81 1997-10-29 31.06 18.91 24.90 27.01 29.73 30.87 35.88 39.67 1997-10-30 31.01 18.77 25.22 27.23 29.41 30.47 35.15 39.60 1997-10-31 30.95 18.65 24.95 26.75 29.11 30.53 34.64 40.14 1997-11-01 30.95 18.52 24.42 26.70 28.79 30.26 34.28 39.42 1997-11-02 30.95 17.91 24.18 26.56 28.50 30.07 34.03 38.55 1997-11-03 30.90 17.54 24.03 26.54 28.26 29.60 34.44 40.08 1997-11-04 30.77 16.63 23.90 26.19 28.13 29.37 34.58 39.69 1997-11-05 30.25 15.87 23.63 25.73 28.00 29.17 34.69 39.41 1997-11-06 29.72 14.86 23.50 26.01 27.85 29.10 34.30 39.21 1997-11-07 28.27 14.53 23.63 25.77 27.74 28.81 33.59 38.32 1997-11-08 27.30 14.10 23.28 25.75 27.44 28.60 33.86 37.39 1997-11-09 26.70 14.24 23.15 25.68 27.24 28.40 33.83 37.08 1997-11-10 26.38 14.26 23.16 25.47 27.08 28.13 33.50 36.75 1997-11-11 25.81 14.17 23.18 25.14 26.87 28.00 32.80 36.29 1997-11-12 26.38 13.97 22.79 25.29 26.72 27.95 32.11 36.42 1997-11-13 26.28 14.14 22.44 24.93 26.50 27.87 31.51 36.09 1997-11-14 25.86 14.54 22.03 24.92 26.24 27.09 31.22 36.09 1997-11-15 25.51 13.25 22.11 24.32 26.02 27.01 31.24 35.96 1997-11-16 25.22 12.05 21.44 24.01 25.77 26.86 31.25 35.97 1997-11-17 24.80 10.78 20.92 23.83 25.60 27.26 31.37 36.16 1997-11-18 24.85 9.11 20.10 24.33 25.38 27.38 31.40 35.66 1997-11-19 24.83 7.49 19.42 23.92 25.13 27.55 31.42 34.49 1997-11-20 25.22 7.86 19.62 23.46 24.84 27.87 31.34 33.70 1997-11-21 25.87 8.01 19.02 23.19 24.54 27.46 30.74 33.36 1997-11-22 26.86 5.63 17.95 22.60 24.14 27.16 30.68 32.88 1997-11-23 27.47 3.47 17.13 22.53 23.96 27.00 30.40 32.46 1997-11-24 27.36 5.29 16.73 22.19 23.69 26.95 30.40 32.52 1997-11-25 27.09 6.82 16.41 21.34 23.39 26.46 29.64 32.84 1997-11-26 27.73 8.54 15.27 21.09 23.17 26.80 29.86 32.79 1997-11-27 27.44 9.92 15.20 21.26 22.89 26.84 29.29 32.46 1997-11-28 27.26 6.77 14.81 20.81 22.47 26.36 29.05 31.93 1997-11-29 27.62 5.55 15.53 19.81 22.14 26.03 29.11 31.33 1997-11-30 27.97 4.44 15.26 19.08 21.86 26.05 28.27 30.61 1997-12-01 27.25 3.77 12.82 18.89 21.38 25.44 28.12 30.64 1997-12-02 26.38 3.16 11.79 18.62 20.89 25.28 28.17 30.57 1997-12-03 25.40 2.80 12.17 18.84 20.80 24.94 28.05 30.24 1997-12-04 24.36 2.50 11.20 19.46 20.83 25.08 28.26 29.92 1997-12-05 23.44 2.08 9.62 20.06 20.53 24.56 28.19 29.77 1997-12-06 22.61 2.47 7.59 19.75 20.54 24.44 28.09 35.06 1997-12-07 22.96 2.30 9.46 19.14 20.49 25.32 28.02 36.41 1997-12-08 23.82 1.70 9.76 18.79 20.06 25.78 27.54 28.68 1997-12-09 25.49 3.75 10.39 17.48 19.67 24.25 26.77 29.38 1997-12-10 26.91 3.54 9.16 15.80 18.68 23.46 26.71 29.04 1997-12-11 28.97 2.65 8.90 13.14 18.00 22.36 26.50 29.07 1997-12-12 29.24 2.16 8.24 11.44 17.41 23.35 26.63 29.24 1997-12-13 25.20 1.62 6.74 10.35 16.81 23.48 25.72 30.04 1997-12-14 20.64 1.63 4.77 9.85 16.23 21.90 25.44 30.51 1997-12-15 16.28 1.97 3.91 10.26 16.27 22.19 25.85 30.48 1997-12-16 10.58 1.25 3.55 10.65 15.82 20.66 25.81 31.31 1997-12-17 6.47 1.35 4.06 10.60 15.30 20.11 25.31 31.45 1997-12-18 6.78 1.17 4.84 10.95 15.08 19.36 25.74 30.13 1997-12-19 7.01 0.38 4.17 10.07 14.72 19.20 26.23 30.49 1997-12-20 6.39 0.39 4.78 8.84 14.28 19.29 25.67 31.01 1997-12-21 6.37 3.04 5.08 6.86 13.50 18.34 24.56 30.57 1997-12-22 5.94 1.72 3.80 6.77 12.79 16.76 23.79 29.48 1997-12-23 4.76 2.37 3.34 6.73 12.05 16.23 22.55 29.34 1997-12-24 3.93 1.09 3.54 7.65 11.86 15.63 22.39 27.76 1997-12-25 3.53 0.54 3.10 7.66 11.62 14.75 21.79 25.37 1997-12-26 3.19 0.45 2.16 6.24 11.29 15.01 21.53 24.29 1997-12-27 2.88 0.21 1.15 4.91 10.67 13.97 21.23 23.35 1997-12-28 2.82 0.16 1.42 4.62 10.42 15.17 20.62 23.98 1997-12-29 2.39 0.75 1.74 4.40 9.90 13.53 20.44 24.66 1997-12-30 2.05 0.33 1.92 4.43 9.56 12.96 20.01 25.06 1997-12-31 1.56 0.24 1.72 4.69 9.42 13.32 19.52 23.64