Name: NH Vortex Area Units: million km!U2!N Level: 460 K Source: MERRA2 Missing: -9999.0 Climatology: 1978/1979 to 2022/2023 Date Data Minimum 10% 30% Mean 70% 90% Maximum 1997-07-01 12.60 0.97 4.21 9.81 15.06 19.87 27.92 32.98 1997-07-02 17.04 0.75 1.52 9.44 14.03 20.34 24.84 27.57 1997-07-03 28.13 0.33 1.22 6.17 14.26 19.98 29.60 33.06 1997-07-04 28.06 0.23 2.16 10.03 16.51 20.58 31.02 36.08 1997-07-05 33.37 0.39 4.29 8.20 13.48 16.91 26.57 33.37 1997-07-06 29.01 0.21 1.47 8.39 13.99 19.94 26.17 29.60 1997-07-07 29.01 1.54 2.23 8.34 14.51 19.25 27.40 36.33 1997-07-08 29.58 0.25 2.79 8.48 15.61 24.34 27.96 31.78 1997-07-09 -9999.0 0.18 1.72 7.39 14.00 15.17 31.43 38.00 1997-07-10 -9999.0 0.46 0.77 9.18 14.40 19.09 27.57 39.24 1997-07-11 -9999.0 0.67 1.74 10.98 16.35 20.40 23.60 46.44 1997-07-12 -9999.0 0.60 1.36 8.20 13.85 19.26 24.65 30.80 1997-07-13 -9999.0 0.76 7.90 11.73 17.15 22.01 28.84 41.27 1997-07-14 30.00 1.12 3.23 10.99 16.02 22.25 28.75 39.85 1997-07-15 22.74 0.47 3.99 12.30 17.36 23.28 27.87 41.51 1997-07-16 33.78 0.47 2.21 11.64 15.33 19.88 27.69 33.78 1997-07-17 29.96 4.44 7.62 10.98 19.58 27.83 30.14 32.13 1997-07-18 -9999.0 1.64 4.90 15.56 17.31 21.29 25.98 28.56 1997-07-19 23.30 4.04 8.28 14.89 19.52 22.67 29.46 40.94 1997-07-20 -9999.0 3.24 8.62 14.87 18.78 21.07 30.48 33.67 1997-07-21 22.90 1.48 7.19 11.62 16.58 21.82 28.50 32.53 1997-07-22 22.94 1.67 4.47 11.63 16.33 21.52 27.12 28.85 1997-07-23 16.82 3.17 7.60 8.74 16.31 22.42 29.55 30.66 1997-07-24 10.69 4.52 6.56 9.32 13.14 14.43 20.82 26.58 1997-07-25 5.18 4.40 5.62 9.88 16.79 22.11 29.48 32.17 1997-07-26 -9999.0 1.63 3.93 8.05 14.19 21.47 26.81 29.22 1997-07-27 -9999.0 1.55 4.98 10.23 17.67 23.33 32.15 34.02 1997-07-28 -9999.0 0.18 3.29 8.46 17.64 22.40 32.14 39.26 1997-07-29 17.08 0.48 4.31 13.55 16.88 22.78 25.64 30.36 1997-07-30 -9999.0 0.28 5.96 9.86 15.67 21.73 27.08 36.97 1997-07-31 -9999.0 0.80 6.03 11.04 16.93 21.60 29.34 42.71 1997-08-01 17.24 1.80 9.56 13.19 18.00 21.39 27.74 32.15 1997-08-02 16.33 1.73 11.86 17.28 21.31 23.64 34.35 38.67 1997-08-03 24.75 1.71 8.91 12.54 19.54 25.16 31.35 41.63 1997-08-04 -9999.0 0.11 9.05 15.12 22.40 26.88 39.34 40.78 1997-08-05 -9999.0 0.14 8.28 12.97 19.77 24.17 32.11 42.17 1997-08-06 -9999.0 7.65 8.82 19.72 23.28 30.39 33.16 42.51 1997-08-07 -9999.0 0.18 6.76 18.77 22.28 26.81 36.14 43.52 1997-08-08 27.48 8.74 14.41 18.13 24.16 28.33 37.96 47.19 1997-08-09 15.57 7.66 10.28 16.83 21.91 25.39 36.70 41.96 1997-08-10 -9999.0 0.51 6.57 15.90 19.98 23.44 31.07 43.52 1997-08-11 -9999.0 4.92 10.17 16.48 22.49 30.57 34.38 36.37 1997-08-12 19.92 5.19 10.23 16.13 20.25 22.80 31.48 38.18 1997-08-13 -9999.0 0.22 10.63 16.43 23.13 32.68 38.38 43.15 1997-08-14 15.91 0.27 10.18 19.02 24.96 28.98 39.45 45.13 1997-08-15 7.48 5.76 7.60 18.76 21.17 25.40 32.45 39.17 1997-08-16 4.74 4.74 15.63 22.83 26.71 33.93 39.13 39.90 1997-08-17 8.61 8.61 11.95 15.60 22.41 29.32 34.63 42.03 1997-08-18 5.04 5.04 12.36 16.20 23.25 29.56 37.68 41.36 1997-08-19 -9999.0 9.17 14.66 17.98 25.05 29.51 40.12 44.34 1997-08-20 10.97 6.41 12.81 19.51 22.68 25.57 32.87 34.37 1997-08-21 16.28 10.91 14.37 18.59 25.78 30.19 41.59 45.07 1997-08-22 19.02 3.09 10.54 18.48 22.15 27.05 32.23 39.44 1997-08-23 25.67 4.67 8.87 17.68 22.52 26.67 37.43 42.91 1997-08-24 34.66 4.23 13.69 19.15 24.69 30.49 37.50 43.05 1997-08-25 -9999.0 6.34 9.97 19.89 23.43 25.97 36.42 45.96 1997-08-26 -9999.0 9.67 16.23 18.22 27.75 36.41 40.81 47.53 1997-08-27 28.84 3.84 10.07 18.55 26.49 34.17 42.06 46.20 1997-08-28 23.76 0.84 12.96 21.51 26.85 33.68 39.86 41.04 1997-08-29 21.62 7.67 15.68 20.99 27.86 32.83 41.37 47.42 1997-08-30 12.49 0.20 11.21 17.20 23.31 29.61 34.53 42.20 1997-08-31 13.57 1.50 7.53 13.56 20.59 28.85 34.69 38.68 1997-09-01 23.95 0.99 6.07 14.48 21.54 27.81 37.07 40.61 1997-09-02 -9999.0 4.20 7.76 15.84 22.47 25.88 38.08 47.53 1997-09-03 23.72 3.54 6.35 13.44 21.33 28.64 36.08 47.61 1997-09-04 29.70 3.27 10.68 16.75 23.50 30.36 37.13 46.80 1997-09-05 -9999.0 2.99 9.67 13.07 20.35 26.63 31.79 46.58 1997-09-06 34.05 3.03 8.16 16.52 22.12 27.19 36.72 47.56 1997-09-07 22.98 2.64 7.87 14.62 21.87 27.17 37.85 52.10 1997-09-08 18.20 2.37 9.86 15.66 22.29 26.19 35.27 52.10 1997-09-09 23.50 2.12 11.44 17.43 24.29 30.80 42.82 47.12 1997-09-10 -9999.0 1.99 7.30 14.13 20.95 26.31 34.22 39.48 1997-09-11 16.90 2.99 4.84 14.80 21.84 29.89 36.28 48.91 1997-09-12 18.65 1.76 6.00 17.24 22.00 26.67 35.67 49.24 1997-09-13 -9999.0 2.68 12.06 17.63 23.28 30.75 33.79 44.21 1997-09-14 -9999.0 3.15 10.79 18.13 23.97 31.94 37.47 42.10 1997-09-15 23.60 3.92 9.61 20.13 24.34 30.69 35.92 45.97 1997-09-16 18.28 8.24 10.51 18.40 23.76 27.12 34.37 54.62 1997-09-17 14.99 4.55 10.48 14.95 22.20 26.75 37.47 52.36 1997-09-18 27.20 6.79 12.50 15.36 23.24 27.08 37.43 48.33 1997-09-19 30.45 7.00 14.39 17.68 24.82 30.55 37.49 41.36 1997-09-20 25.58 6.41 11.57 21.33 25.20 32.31 35.42 42.95 1997-09-21 32.92 4.58 12.00 21.23 25.33 32.55 36.61 41.44 1997-09-22 40.15 5.73 11.19 16.24 22.62 27.81 32.69 42.76 1997-09-23 39.30 3.07 10.65 16.06 22.65 27.45 34.73 41.61 1997-09-24 28.63 4.54 10.55 18.38 22.98 27.66 33.49 44.38 1997-09-25 -9999.0 5.23 8.95 17.60 20.73 23.56 26.10 48.42 1997-09-26 37.53 9.24 10.78 17.50 21.01 23.64 32.33 43.28 1997-09-27 30.95 5.15 11.44 17.90 22.85 26.84 34.77 48.62 1997-09-28 29.69 2.70 10.24 15.10 21.15 26.17 32.55 44.33 1997-09-29 28.67 3.29 10.41 13.33 19.98 25.75 31.82 39.05 1997-09-30 -9999.0 4.73 11.92 14.62 20.81 25.50 33.26 37.82 1997-10-01 35.46 4.89 10.91 14.88 20.38 24.19 32.84 41.12 1997-10-02 35.59 7.03 10.60 16.56 19.77 22.41 28.86 35.59 1997-10-03 40.45 5.56 11.38 15.84 20.14 23.20 32.71 40.45 1997-10-04 38.35 6.15 10.86 16.18 20.72 23.84 32.60 38.38 1997-10-05 35.43 6.64 11.44 15.54 20.25 24.66 32.15 35.43 1997-10-06 34.65 4.34 11.70 16.45 21.67 24.41 34.37 48.84 1997-10-07 31.73 3.69 10.69 15.85 21.85 26.09 31.68 41.94 1997-10-08 28.68 5.46 9.88 16.76 21.58 27.00 29.79 44.76 1997-10-09 27.76 5.92 11.53 16.13 20.68 25.23 28.42 42.48 1997-10-10 25.39 7.86 13.07 16.32 21.14 25.05 31.58 37.40 1997-10-11 22.90 8.21 10.85 16.59 20.59 23.92 32.44 35.91 1997-10-12 20.14 8.01 11.48 15.52 20.26 22.90 30.62 36.76 1997-10-13 20.42 6.74 11.37 14.04 19.68 23.89 29.21 36.82 1997-10-14 18.23 8.63 11.09 15.62 19.99 23.68 31.51 36.35 1997-10-15 15.83 7.27 10.12 15.29 19.83 22.51 30.53 40.91 1997-10-16 14.96 6.53 10.44 16.42 19.52 22.09 28.93 36.85 1997-10-17 12.71 7.20 9.79 15.32 19.74 23.27 30.28 44.48 1997-10-18 12.24 5.26 9.24 14.20 19.34 21.68 32.72 39.33 1997-10-19 11.78 5.57 9.45 14.76 19.52 22.97 32.77 40.07 1997-10-20 11.52 6.33 8.36 14.96 19.49 22.98 31.58 43.85 1997-10-21 11.29 6.15 8.83 14.67 19.29 22.51 30.40 43.42 1997-10-22 12.74 5.25 9.94 15.81 19.67 23.24 29.88 41.39 1997-10-23 12.35 6.11 11.82 15.36 19.69 22.20 30.40 40.70 1997-10-24 12.46 7.72 11.38 15.54 19.35 21.60 28.40 36.93 1997-10-25 12.27 7.28 11.10 15.08 19.17 22.03 30.07 35.23 1997-10-26 11.67 7.66 11.02 15.15 19.16 24.24 29.07 32.72 1997-10-27 10.73 6.26 12.15 14.68 18.80 22.56 27.21 31.50 1997-10-28 10.36 6.22 12.67 14.69 18.34 21.63 27.56 30.17 1997-10-29 10.19 6.57 10.97 14.88 18.62 20.86 28.52 34.00 1997-10-30 9.84 7.01 9.61 14.65 18.41 21.18 27.51 39.89 1997-10-31 9.70 6.65 9.23 14.60 18.13 20.58 26.67 44.55 1997-11-01 9.84 5.92 9.36 14.96 18.00 21.36 25.71 43.85 1997-11-02 10.07 5.66 9.15 14.23 17.60 20.16 25.91 39.78 1997-11-03 9.89 4.76 9.06 13.88 17.01 19.71 25.27 30.38 1997-11-04 10.95 5.01 9.82 13.17 16.64 19.95 23.90 30.34 1997-11-05 12.81 4.65 10.46 13.87 16.43 19.22 22.63 28.66 1997-11-06 14.97 6.14 11.34 13.06 16.53 18.72 22.97 28.29 1997-11-07 17.31 7.45 11.11 14.41 16.74 18.77 23.06 32.58 1997-11-08 19.50 8.49 11.59 13.87 16.97 18.61 23.73 34.91 1997-11-09 19.50 7.58 11.54 13.90 17.23 18.98 23.81 33.50 1997-11-10 20.42 6.15 11.10 14.40 17.48 19.82 24.74 29.33 1997-11-11 21.79 7.77 11.45 14.17 17.71 20.86 25.13 28.67 1997-11-12 22.51 5.47 11.25 14.19 17.70 20.54 24.73 29.75 1997-11-13 23.12 7.24 11.18 14.71 17.86 20.93 24.71 29.94 1997-11-14 24.90 8.35 11.48 14.97 18.03 21.69 24.58 27.85 1997-11-15 25.31 7.91 11.31 15.11 18.03 21.17 23.84 27.87 1997-11-16 25.32 7.76 11.39 14.70 17.97 21.80 24.07 25.90 1997-11-17 25.00 6.90 11.31 15.08 18.13 21.93 24.84 26.40 1997-11-18 24.98 4.81 11.52 14.78 18.31 22.43 25.22 29.92 1997-11-19 25.51 4.78 11.02 14.11 18.43 22.49 25.51 31.93 1997-11-20 24.75 4.71 11.27 14.50 18.61 23.29 25.80 36.36 1997-11-21 23.73 4.67 11.48 15.04 18.89 23.60 27.20 36.69 1997-11-22 23.05 5.07 11.78 14.12 19.28 22.78 28.99 36.24 1997-11-23 21.98 5.32 11.94 15.08 19.31 22.40 28.71 34.03 1997-11-24 20.50 5.42 12.06 15.62 19.25 23.04 28.97 32.97 1997-11-25 20.19 5.19 11.43 15.74 19.36 23.22 28.91 35.40 1997-11-26 20.45 7.24 11.49 15.69 19.42 23.73 28.98 34.26 1997-11-27 19.96 7.40 11.99 15.94 19.70 22.97 28.51 34.23 1997-11-28 21.56 7.72 11.88 16.27 20.19 24.27 28.31 33.97 1997-11-29 23.44 8.14 12.47 16.61 20.59 23.74 28.22 33.90 1997-11-30 25.36 8.47 12.55 18.03 21.22 24.65 30.68 33.91 1997-12-01 26.51 8.64 12.73 18.89 21.64 25.54 31.14 35.30 1997-12-02 27.28 8.84 13.04 18.24 21.98 25.52 31.22 34.60 1997-12-03 25.05 8.71 13.38 19.04 22.19 25.64 31.07 34.51 1997-12-04 22.56 8.74 13.74 18.48 22.50 26.13 32.31 37.08 1997-12-05 20.37 8.58 14.11 18.78 22.59 25.30 32.76 35.83 1997-12-06 18.40 8.50 14.54 18.37 22.71 25.62 33.04 35.84 1997-12-07 17.59 8.66 14.24 18.54 22.72 25.67 31.40 35.72 1997-12-08 18.66 8.36 13.86 19.64 22.71 25.55 31.80 35.53 1997-12-09 18.79 8.05 14.30 20.75 22.70 25.72 30.99 33.85 1997-12-10 18.55 7.75 14.69 20.19 22.55 25.28 29.56 33.45 1997-12-11 18.37 7.36 13.93 19.61 22.40 25.67 29.32 33.28 1997-12-12 18.35 6.86 13.36 19.79 22.26 25.54 30.22 34.12 1997-12-13 17.98 6.96 13.56 19.32 22.36 26.12 30.99 34.40 1997-12-14 18.86 6.95 13.61 19.35 22.59 26.09 31.09 34.97 1997-12-15 19.02 6.95 13.17 19.80 22.88 26.68 29.78 36.09 1997-12-16 19.58 8.11 12.81 19.70 22.93 26.69 30.24 35.75 1997-12-17 19.46 6.06 12.29 19.91 23.02 26.47 29.95 36.77 1997-12-18 18.74 5.02 12.61 20.20 22.68 26.19 29.66 37.70 1997-12-19 18.82 5.38 13.23 20.21 22.30 26.11 28.71 38.47 1997-12-20 19.14 5.59 13.32 19.78 21.96 25.18 28.37 38.93 1997-12-21 20.93 5.96 14.37 20.18 22.00 25.66 28.13 36.27 1997-12-22 19.88 11.01 15.05 19.79 22.24 25.67 27.99 33.24 1997-12-23 21.36 12.81 16.80 20.13 22.59 25.94 27.62 32.67 1997-12-24 21.84 14.45 17.10 20.22 23.02 25.83 28.73 32.04 1997-12-25 22.96 14.70 17.09 20.77 23.32 25.63 29.02 31.40 1997-12-26 21.67 14.70 17.02 20.67 23.51 27.00 29.20 32.63 1997-12-27 23.61 15.27 16.16 20.92 23.37 26.38 29.49 32.89 1997-12-28 24.07 15.50 16.65 20.77 23.48 26.26 30.27 33.32 1997-12-29 20.41 14.97 17.03 20.43 23.31 25.32 29.69 33.93 1997-12-30 19.74 12.67 16.68 20.00 23.04 25.42 29.03 35.11 1997-12-31 19.38 10.26 16.69 21.12 22.96 25.22 28.84 34.18 1998-01-01 19.41 7.74 16.23 22.46 23.24 25.37 28.93 33.22 1998-01-02 18.83 7.47 15.41 21.77 23.28 25.66 28.93 31.01 1998-01-03 22.82 7.26 16.35 22.31 23.36 26.15 29.68 30.72 1998-01-04 23.51 7.04 16.30 22.00 23.54 26.21 30.12 35.22 1998-01-05 22.75 6.85 17.65 22.33 23.81 26.50 30.65 37.67 1998-01-06 21.36 6.69 17.57 21.94 23.73 26.00 30.66 37.16 1998-01-07 20.21 6.63 17.33 22.14 23.67 25.98 29.94 36.58 1998-01-08 18.88 8.42 16.68 21.63 23.57 25.72 29.36 35.93 1998-01-09 18.53 10.28 17.61 21.31 23.64 26.23 29.24 36.29 1998-01-10 19.71 10.69 17.64 21.03 23.68 26.16 28.89 36.60 1998-01-11 20.50 10.60 18.34 21.36 23.76 26.19 28.87 33.77 1998-01-12 21.22 10.33 18.31 21.17 23.66 26.16 28.71 33.09 1998-01-13 20.85 8.55 18.25 21.32 23.69 26.42 29.36 36.37 1998-01-14 20.58 8.65 18.23 20.93 23.63 26.05 29.52 35.68 1998-01-15 20.36 8.72 18.05 21.41 23.36 25.45 29.54 36.67 1998-01-16 20.91 8.71 18.04 21.07 23.08 25.43 29.73 37.01 1998-01-17 20.80 8.71 17.52 20.42 23.06 26.41 29.74 37.01 1998-01-18 21.53 10.35 17.13 20.60 23.20 26.67 30.12 34.05 1998-01-19 21.14 9.86 17.25 20.58 23.25 26.74 30.82 33.05 1998-01-20 20.37 9.80 17.74 20.23 23.12 25.98 30.06 33.35 1998-01-21 19.95 9.65 15.92 20.40 23.28 26.60 29.84 35.11 1998-01-22 19.88 9.89 16.07 20.32 23.66 27.18 30.26 33.89 1998-01-23 19.80 9.47 16.35 20.18 23.70 26.93 30.69 33.13 1998-01-24 19.83 7.18 16.53 20.57 23.49 27.12 30.27 33.46 1998-01-25 19.99 7.43 17.77 21.30 23.54 26.69 29.49 34.51 1998-01-26 19.67 8.97 16.96 21.08 23.33 26.19 29.96 35.06 1998-01-27 19.40 9.63 15.49 20.35 22.61 25.28 28.59 35.01 1998-01-28 19.17 10.37 13.91 19.62 22.14 25.22 27.98 34.94 1998-01-29 18.65 9.67 15.26 19.69 21.85 24.55 27.80 37.37 1998-01-30 18.82 8.91 14.39 19.80 21.58 24.52 27.51 37.26 1998-01-31 17.64 6.81 14.89 19.04 21.46 24.74 27.03 36.90 1998-02-01 16.34 4.38 14.81 18.88 21.44 24.75 26.97 36.60 1998-02-02 15.08 4.28 14.36 18.68 21.19 24.60 27.97 36.62 1998-02-03 14.20 4.56 13.98 18.08 21.19 24.65 28.13 37.00 1998-02-04 12.83 4.09 12.92 18.03 21.11 24.75 29.39 37.10 1998-02-05 12.94 4.07 11.73 17.61 20.86 24.72 29.67 35.78 1998-02-06 13.36 3.72 10.98 17.23 20.66 24.73 29.59 38.27 1998-02-07 13.53 3.66 10.18 17.91 20.78 24.96 29.63 37.82 1998-02-08 13.59 3.52 9.53 17.77 20.64 24.79 28.28 37.75 1998-02-09 13.71 3.49 9.56 18.10 20.49 24.65 28.09 37.65 1998-02-10 13.59 3.39 10.26 18.04 20.39 24.12 27.83 37.37 1998-02-11 13.42 3.25 10.25 18.14 20.21 23.47 29.25 35.14 1998-02-12 13.47 2.79 9.17 17.42 19.99 23.48 29.02 34.77 1998-02-13 13.42 2.59 9.71 17.01 19.78 23.56 28.75 36.81 1998-02-14 13.25 2.37 9.68 16.94 19.57 23.43 28.59 37.36 1998-02-15 13.30 2.26 10.68 16.69 19.63 23.55 27.68 37.52 1998-02-16 13.27 2.03 11.43 17.08 19.66 23.17 27.04 37.44 1998-02-17 13.25 1.99 10.99 17.05 19.45 22.91 26.93 37.04 1998-02-18 13.20 1.86 10.56 16.54 19.33 22.92 28.40 36.79 1998-02-19 13.23 2.01 9.96 16.06 19.17 22.18 28.76 39.74 1998-02-20 13.03 2.04 9.83 16.52 19.06 22.53 28.49 38.93 1998-02-21 13.08 2.18 9.29 16.18 18.72 21.70 28.95 38.36 1998-02-22 12.98 2.19 9.20 16.31 18.82 22.58 28.91 39.41 1998-02-23 13.20 2.13 9.63 16.26 18.99 22.73 28.95 40.93 1998-02-24 13.43 2.20 8.99 16.23 18.98 22.10 28.39 39.37 1998-02-25 13.52 2.43 8.94 15.49 18.97 23.01 29.19 38.98 1998-02-26 14.09 2.50 8.70 14.95 19.04 23.18 28.47 38.33 1998-02-27 13.63 2.24 8.53 15.22 18.98 23.00 28.71 46.36 1998-02-28 13.23 2.04 8.72 14.22 18.66 22.85 28.33 45.83 1998-03-01 12.74 1.77 8.42 13.82 18.34 22.40 27.98 44.58 1998-03-02 12.57 1.86 8.29 14.10 18.04 21.91 27.71 43.12 1998-03-03 12.03 1.70 8.47 13.91 17.74 21.68 26.48 41.45 1998-03-04 12.28 1.83 9.05 14.05 17.63 21.50 25.97 36.96 1998-03-05 12.32 1.94 9.09 13.87 17.48 21.69 26.37 33.01 1998-03-06 12.39 2.02 9.29 13.70 17.32 21.88 25.24 30.02 1998-03-07 12.56 1.62 8.98 13.47 17.16 21.19 24.15 29.87 1998-03-08 12.38 1.66 8.91 13.71 17.10 21.77 24.44 29.70 1998-03-09 12.38 2.48 8.38 12.51 16.96 21.56 25.56 30.79 1998-03-10 12.47 2.39 7.84 12.25 16.62 21.06 25.04 29.41 1998-03-11 12.65 2.29 8.00 12.56 16.30 20.20 25.09 30.05 1998-03-12 12.69 2.31 8.38 12.62 16.09 20.17 25.29 30.19 1998-03-13 12.75 2.24 8.30 12.55 15.76 19.31 24.32 29.96 1998-03-14 13.02 1.46 8.62 11.91 15.60 19.39 24.34 29.31 1998-03-15 13.29 1.45 8.36 12.02 15.53 19.56 25.26 28.44 1998-03-16 13.29 1.57 8.03 12.08 15.46 19.26 24.68 28.19 1998-03-17 14.66 1.43 8.42 11.78 15.25 18.80 24.63 28.29 1998-03-18 15.97 1.41 8.56 11.45 15.02 18.58 23.75 30.21 1998-03-19 17.28 1.31 7.06 9.59 14.70 18.52 23.95 32.97 1998-03-20 18.34 1.27 7.00 9.60 14.61 18.74 24.58 31.53 1998-03-21 19.54 1.23 6.09 9.84 14.56 17.95 25.03 32.12 1998-03-22 19.56 1.31 5.95 9.98 14.50 18.95 23.69 32.54 1998-03-23 19.53 1.53 5.81 9.47 14.39 18.33 23.30 32.21 1998-03-24 19.76 1.45 5.91 9.56 14.33 17.10 24.52 32.94 1998-03-25 17.81 1.36 5.30 9.86 14.31 17.59 24.46 39.13 1998-03-26 17.14 1.29 5.40 10.04 14.01 17.05 24.80 33.75 1998-03-27 14.98 1.26 5.31 10.09 13.84 15.33 25.00 33.48 1998-03-28 12.81 1.16 5.34 9.44 13.68 15.12 25.19 37.76 1998-03-29 10.70 1.44 5.22 9.27 13.71 16.42 25.16 37.74 1998-03-30 10.85 1.47 4.87 8.96 13.56 16.56 24.89 35.40 1998-03-31 9.30 1.59 4.89 8.51 13.52 17.05 24.64 38.34 1998-04-01 8.67 1.38 4.86 8.19 13.34 16.73 24.14 39.07 1998-04-02 9.73 1.24 4.59 8.28 13.32 16.18 24.20 42.09 1998-04-03 10.56 3.28 4.90 8.64 13.29 16.36 23.58 38.92 1998-04-04 11.80 3.09 4.88 8.02 13.09 15.97 22.63 34.94 1998-04-05 13.19 3.56 4.83 7.98 13.08 16.38 21.21 33.32 1998-04-06 14.97 3.04 4.50 7.96 13.13 16.77 23.41 30.23 1998-04-07 15.82 2.80 4.19 7.60 13.19 16.79 25.63 32.16 1998-04-08 15.86 2.27 4.45 7.13 13.05 16.53 25.32 34.41 1998-04-09 15.65 2.80 4.43 7.07 13.02 16.13 24.38 32.63 1998-04-10 15.72 3.83 4.70 7.00 12.87 15.74 25.50 31.27 1998-04-11 15.91 3.54 4.58 8.08 12.92 15.85 24.73 30.48 1998-04-12 14.48 3.78 4.76 8.24 12.79 14.58 23.28 34.02 1998-04-13 13.51 3.67 4.46 8.62 12.89 15.65 21.48 38.74 1998-04-14 12.60 3.04 4.46 9.24 13.15 15.58 21.35 37.05 1998-04-15 11.86 2.63 4.14 8.29 13.10 14.95 24.34 39.94 1998-04-16 11.07 2.16 3.94 7.70 13.25 15.22 24.99 47.06 1998-04-17 11.88 1.55 3.95 7.93 13.83 16.41 25.29 52.24 1998-04-18 11.98 0.70 3.84 6.86 13.91 16.81 27.16 52.35 1998-04-19 11.74 0.59 3.72 6.81 13.80 16.04 27.60 53.90 1998-04-20 12.01 0.53 3.67 7.02 14.10 15.19 27.68 52.27 1998-04-21 12.25 0.36 3.80 6.72 14.24 14.35 27.88 49.54 1998-04-22 10.73 1.07 3.68 7.28 13.99 14.50 31.12 47.40 1998-04-23 10.03 1.69 3.58 7.15 13.94 14.68 31.64 48.46 1998-04-24 9.56 3.10 3.55 7.77 14.04 14.36 30.65 47.87 1998-04-25 8.28 3.05 3.85 7.49 14.33 16.76 30.45 44.33 1998-04-26 7.07 2.89 3.99 7.36 14.58 16.57 31.37 45.46 1998-04-27 6.94 0.71 3.84 8.19 14.75 15.62 32.71 53.37 1998-04-28 7.12 0.74 4.21 7.31 15.19 17.20 31.79 50.28 1998-04-29 7.08 2.70 4.65 7.37 16.16 20.19 32.99 44.79 1998-04-30 7.16 2.17 3.71 6.91 14.99 19.99 33.01 39.24 1998-05-01 7.15 0.86 3.59 6.88 15.38 20.65 29.33 42.81 1998-05-02 6.99 2.56 3.61 6.82 14.82 20.95 28.23 34.41 1998-05-03 6.35 0.76 3.26 6.43 14.00 18.36 27.74 40.49 1998-05-04 5.77 1.50 3.50 5.69 13.58 18.45 25.59 39.81 1998-05-05 5.06 1.35 3.38 5.24 13.85 16.31 31.98 42.16 1998-05-06 4.06 1.04 2.96 5.57 13.99 13.38 35.50 48.09 1998-05-07 3.12 0.95 2.29 3.98 12.48 14.91 35.68 44.98 1998-05-08 2.38 1.37 2.34 4.64 13.52 15.40 32.00 45.01 1998-05-09 1.66 1.11 2.95 5.60 14.42 16.40 35.70 44.09 1998-05-10 0.98 0.98 2.95 6.07 14.71 15.94 37.05 42.84 1998-05-11 -9999.0 1.06 3.81 6.21 15.44 15.81 36.67 40.67 1998-05-12 0.69 0.69 3.10 5.47 15.01 17.24 37.49 44.18 1998-05-13 0.55 0.55 3.86 5.41 16.80 22.09 38.16 49.57 1998-05-14 -9999.0 0.87 3.64 6.96 17.83 22.82 40.48 50.79 1998-05-15 -9999.0 1.39 4.52 5.65 17.57 21.76 44.90 49.46 1998-05-16 0.58 0.58 4.00 6.05 17.82 26.79 38.69 44.52 1998-05-17 0.61 0.61 2.77 6.25 17.33 26.06 39.59 43.51 1998-05-18 -9999.0 0.16 4.08 8.55 17.44 23.22 36.64 40.69 1998-05-19 1.40 0.20 2.77 7.18 17.31 29.39 35.66 40.95 1998-05-20 1.83 0.27 2.65 11.44 18.28 24.30 36.58 43.92 1998-05-21 -9999.0 0.22 3.05 6.34 17.21 21.00 32.18 48.39 1998-05-22 2.47 0.27 2.51 6.43 17.41 24.95 37.93 47.32 1998-05-23 10.11 0.23 3.09 7.53 17.62 24.62 34.30 44.41 1998-05-24 10.16 0.49 3.19 8.30 18.16 24.92 35.79 50.00 1998-05-25 -9999.0 0.53 3.39 9.51 20.04 29.78 38.11 46.47 1998-05-26 9.74 1.08 3.29 10.36 17.63 24.02 37.68 40.68 1998-05-27 9.19 1.47 3.38 10.54 18.96 24.79 36.01 44.39 1998-05-28 -9999.0 0.87 4.43 11.95 18.68 22.85 35.58 49.47 1998-05-29 -9999.0 0.96 2.21 9.27 18.26 22.80 33.14 51.29 1998-05-30 8.92 0.15 1.51 8.24 17.34 21.39 39.73 50.63 1998-05-31 1.52 0.37 1.55 7.71 17.14 23.13 35.46 46.05 1998-06-01 1.55 0.24 1.82 5.71 17.46 24.83 40.22 57.64 1998-06-02 1.13 1.13 3.27 7.77 17.83 26.02 38.75 41.99 1998-06-03 1.18 0.25 1.15 5.10 14.32 22.69 31.26 48.10 1998-06-04 0.78 0.26 0.78 5.58 15.32 21.87 34.07 58.59 1998-06-05 0.57 0.27 1.58 7.00 17.20 23.82 35.08 56.18 1998-06-06 4.57 0.23 1.45 4.88 13.98 23.30 30.31 35.85 1998-06-07 -9999.0 0.35 1.46 11.03 16.05 22.27 31.72 37.20 1998-06-08 4.65 0.36 1.63 4.61 16.16 21.37 32.91 54.66 1998-06-09 14.61 0.53 2.83 11.48 18.18 24.65 33.56 51.08 1998-06-10 -9999.0 0.62 3.43 12.17 17.76 19.46 37.11 40.05 1998-06-11 24.05 0.44 3.20 11.27 18.57 24.45 34.73 50.55 1998-06-12 -9999.0 0.85 4.83 12.71 19.69 24.92 36.63 48.48 1998-06-13 33.30 0.58 4.58 11.57 17.78 22.67 31.67 51.87 1998-06-14 -9999.0 0.70 2.89 6.77 16.24 21.96 35.59 48.28 1998-06-15 31.70 3.03 4.99 12.31 21.66 31.34 35.15 43.10 1998-06-16 41.61 1.59 5.07 10.34 17.26 19.08 34.09 41.61 1998-06-17 39.83 0.88 6.18 13.23 18.83 25.20 32.71 39.83 1998-06-18 38.83 0.54 1.00 4.95 18.30 28.13 37.71 42.30 1998-06-19 37.10 0.52 2.22 7.57 15.35 20.67 36.61 40.68 1998-06-20 34.52 0.39 0.82 8.53 15.77 22.04 33.99 41.09 1998-06-21 -9999.0 0.68 1.71 8.71 13.67 19.40 27.02 36.95 1998-06-22 -9999.0 1.19 8.82 14.69 18.40 22.33 30.11 34.21 1998-06-23 24.57 0.64 2.35 8.65 17.78 24.90 33.04 41.78 1998-06-24 -9999.0 0.44 2.60 11.52 16.19 20.42 28.18 42.29 1998-06-25 -9999.0 0.33 4.82 10.45 16.86 21.98 27.96 42.31 1998-06-26 27.99 0.40 6.81 12.57 17.52 23.76 27.87 34.92 1998-06-27 19.52 0.30 2.02 9.88 16.72 23.24 30.98 39.14 1998-06-28 -9999.0 0.46 3.79 10.41 14.80 19.15 25.12 40.28 1998-06-29 -9999.0 1.08 3.25 10.25 14.86 18.19 23.47 29.94 1998-06-30 -9999.0 0.33 0.85 8.15 13.30 19.05 24.35 29.49