Name: NH Vortex Area Units: million km!U2!N Level: 600 K Source: MERRA2 Missing: -9999.0 Climatology: 1978/1979 to 2020/2021 Date Data Minimum 10% 30% Mean 70% 90% Maximum 1987-07-01 -9999.0 2.54 2.68 2.96 3.23 3.51 3.78 3.92 1987-07-02 -9999.0 0.65 1.12 2.05 3.99 5.12 7.26 8.32 1987-07-03 -9999.0 2.71 2.98 3.53 4.07 4.62 5.16 5.43 1987-07-04 -9999.0 2.37 2.37 2.37 2.37 2.37 2.37 2.37 1987-07-05 -9999.0 0.90 1.20 3.48 4.66 5.64 8.44 9.42 1987-07-06 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 1987-07-07 -9999.0 4.60 4.60 4.60 4.60 4.60 4.60 4.60 1987-07-08 -9999.0 2.21 2.32 2.55 2.66 2.86 2.94 2.98 1987-07-09 -9999.0 1.19 1.40 1.81 2.23 2.64 3.05 3.26 1987-07-10 -9999.0 0.78 1.21 2.05 3.12 4.01 5.14 5.70 1987-07-11 -9999.0 3.84 3.84 3.84 3.84 3.84 3.84 3.84 1987-07-12 -9999.0 5.90 5.90 5.90 5.90 5.90 5.90 5.90 1987-07-13 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 1987-07-14 -9999.0 1.23 1.23 1.23 1.23 1.23 1.23 1.23 1987-07-15 -9999.0 0.87 1.13 1.66 2.19 2.72 3.25 3.51 1987-07-16 -9999.0 0.38 0.58 0.98 1.38 1.78 2.18 2.38 1987-07-17 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 1987-07-18 -9999.0 16.32 16.75 17.62 18.49 19.36 20.23 20.66 1987-07-19 6.99 2.44 2.89 3.80 4.71 5.62 6.53 6.99 1987-07-20 -9999.0 0.94 0.94 0.94 0.94 0.94 0.94 0.94 1987-07-21 12.05 10.14 10.33 10.71 11.10 11.48 11.86 12.05 1987-07-22 -9999.0 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1987-07-23 -9999.0 3.68 3.90 4.34 4.79 5.23 5.67 5.89 1987-07-24 -9999.0 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1987-07-25 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 1987-07-26 -9999.0 2.00 2.05 2.17 2.34 2.40 2.70 2.84 1987-07-27 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 1987-07-28 -9999.0 7.31 7.31 7.31 7.31 7.31 7.31 7.31 1987-07-29 -9999.0 2.87 2.87 2.87 2.87 2.87 2.87 2.87 1987-07-30 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 1987-07-31 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 1987-08-01 -9999.0 1.61 1.61 1.61 1.61 1.61 1.61 1.61 1987-08-02 -9999.0 9.23 9.54 10.17 10.73 11.35 11.90 12.18 1987-08-03 -9999.0 2.26 2.26 2.26 2.26 2.26 2.26 2.26 1987-08-04 -9999.0 1.08 1.63 2.59 7.67 9.77 17.46 19.37 1987-08-05 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 1987-08-06 -9999.0 1.33 1.40 1.54 4.25 4.33 8.42 10.46 1987-08-07 -9999.0 0.82 1.06 1.43 2.68 1.93 5.40 7.64 1987-08-08 -9999.0 2.16 2.23 3.56 6.69 6.86 12.98 18.01 1987-08-09 -9999.0 1.78 1.91 2.17 4.20 4.82 7.20 8.40 1987-08-10 -9999.0 0.55 1.16 2.07 4.73 2.69 10.79 16.09 1987-08-11 -9999.0 2.06 2.08 2.11 2.14 2.17 2.20 2.21 1987-08-12 -9999.0 0.14 0.75 1.97 6.13 7.93 12.68 15.05 1987-08-13 -9999.0 0.14 0.78 4.83 9.09 12.70 15.36 18.36 1987-08-14 16.37 0.22 1.22 6.58 13.02 16.72 26.04 28.33 1987-08-15 -9999.0 0.33 1.20 2.42 7.73 10.77 17.52 19.68 1987-08-16 -9999.0 1.63 2.10 2.70 10.31 14.79 23.29 26.23 1987-08-17 -9999.0 1.02 2.80 5.39 13.63 15.99 29.04 35.24 1987-08-18 -9999.0 1.42 3.47 8.67 15.90 21.99 30.80 38.77 1987-08-19 -9999.0 1.45 4.67 12.03 17.48 22.55 30.12 48.36 1987-08-20 -9999.0 6.40 9.74 16.81 23.64 26.37 43.30 48.87 1987-08-21 -9999.0 2.14 11.47 16.49 26.53 36.94 46.84 49.84 1987-08-22 23.34 9.25 11.88 16.37 25.35 30.53 41.86 49.57 1987-08-23 33.61 13.44 16.03 22.73 31.70 34.87 49.66 53.65 1987-08-24 -9999.0 4.25 15.77 22.39 29.24 34.74 47.76 53.79 1987-08-25 -9999.0 11.66 21.69 29.58 35.20 41.59 49.78 52.69 1987-08-26 -9999.0 0.77 12.93 31.03 34.23 43.97 49.55 52.12 1987-08-27 -9999.0 0.80 15.84 33.04 36.57 45.90 48.93 50.83 1987-08-28 -9999.0 1.53 17.67 30.08 35.04 43.50 50.34 52.25 1987-08-29 -9999.0 3.50 19.55 31.07 35.37 43.66 49.85 52.08 1987-08-30 -9999.0 3.37 24.30 31.74 37.49 46.37 50.50 53.66 1987-08-31 -9999.0 9.67 23.08 31.39 35.56 41.89 47.27 54.93 1987-09-01 39.66 21.08 23.66 35.08 39.59 46.00 50.47 53.96 1987-09-02 -9999.0 16.43 26.63 38.17 41.08 48.14 51.38 56.55 1987-09-03 44.46 10.25 22.21 30.55 37.38 43.93 50.52 55.11 1987-09-04 41.56 20.96 30.68 35.77 40.85 46.60 50.53 56.99 1987-09-05 33.64 20.99 26.76 34.65 39.04 43.14 50.65 55.31 1987-09-06 -9999.0 20.09 27.29 35.89 40.12 45.35 53.96 58.20 1987-09-07 -9999.0 21.59 32.37 36.10 41.23 46.02 54.60 57.84 1987-09-08 33.27 18.40 27.74 34.87 39.43 45.71 50.68 56.70 1987-09-09 33.60 19.00 25.89 33.77 39.34 46.14 52.05 56.45 1987-09-10 -9999.0 17.78 25.20 33.72 38.18 42.32 52.95 55.46 1987-09-11 33.76 17.54 23.38 34.29 38.94 45.80 52.52 55.37 1987-09-12 42.27 18.36 27.29 34.12 39.59 45.13 51.16 58.31 1987-09-13 41.34 22.67 27.23 34.84 38.43 42.85 50.63 52.16 1987-09-14 40.84 21.02 26.39 33.19 37.85 42.14 50.51 51.69 1987-09-15 40.32 18.56 25.98 32.98 37.83 42.79 49.57 51.88 1987-09-16 38.04 16.34 25.12 32.17 36.84 41.53 49.28 51.65 1987-09-17 35.55 12.19 25.12 30.52 36.22 42.35 47.91 50.76 1987-09-18 44.26 12.02 22.82 30.33 36.16 44.10 47.64 51.33 1987-09-19 43.73 12.13 20.93 28.75 34.70 42.05 47.43 52.92 1987-09-20 43.35 12.53 21.58 27.46 33.70 40.18 46.03 56.04 1987-09-21 44.87 7.75 19.51 26.60 33.19 39.94 45.34 52.71 1987-09-22 44.35 7.75 14.73 25.13 32.30 40.68 45.11 49.32 1987-09-23 46.95 8.15 19.12 25.81 32.50 40.10 46.74 48.77 1987-09-24 44.09 8.34 18.21 26.98 31.69 39.03 44.19 48.43 1987-09-25 38.25 8.51 17.54 24.64 31.32 39.29 44.77 49.58 1987-09-26 32.81 9.27 17.66 23.20 30.20 37.28 44.28 49.01 1987-09-27 29.78 9.95 15.27 23.01 29.29 36.42 42.70 54.81 1987-09-28 22.41 11.33 14.98 22.24 27.98 32.69 41.52 54.49 1987-09-29 19.38 11.06 13.26 21.64 27.24 30.62 41.57 53.50 1987-09-30 19.82 9.81 14.87 21.13 26.46 30.08 40.53 53.26 1987-10-01 20.48 8.87 14.09 20.36 25.98 29.34 41.02 53.54 1987-10-02 21.09 11.16 14.16 20.10 25.55 26.67 42.61 52.86 1987-10-03 20.58 11.91 14.36 18.87 24.99 27.43 42.90 51.34 1987-10-04 19.98 9.64 14.83 18.38 24.09 26.05 41.61 49.69 1987-10-05 19.72 10.50 14.47 17.69 23.25 25.44 38.38 49.72 1987-10-06 18.96 11.06 13.52 16.74 22.49 25.21 35.61 46.23 1987-10-07 17.88 8.26 13.30 16.39 22.25 25.95 35.70 46.95 1987-10-08 17.94 9.09 12.49 17.01 22.04 25.71 32.56 45.14 1987-10-09 18.57 10.60 13.11 16.78 22.07 26.55 30.20 45.85 1987-10-10 18.76 10.45 12.75 16.38 21.90 25.45 31.92 44.26 1987-10-11 18.46 10.16 12.13 17.03 21.33 23.78 31.10 40.25 1987-10-12 18.26 9.03 11.25 16.22 20.27 22.31 29.69 39.65 1987-10-13 18.00 8.54 11.35 15.26 19.31 21.86 26.32 39.37 1987-10-14 17.65 8.99 11.16 14.90 18.54 21.28 26.07 39.06 1987-10-15 17.69 4.42 11.09 14.12 18.06 20.68 24.84 38.61 1987-10-16 17.76 4.53 11.42 13.68 18.12 21.28 25.22 38.96 1987-10-17 18.16 4.85 10.60 14.41 18.04 21.08 25.59 38.89 1987-10-18 18.84 4.95 11.32 14.80 17.99 20.40 26.41 38.45 1987-10-19 19.27 6.59 11.19 14.05 18.04 20.77 26.08 36.00 1987-10-20 19.22 7.95 10.61 14.75 18.11 20.76 25.39 33.83 1987-10-21 19.63 6.16 10.72 14.64 18.26 20.50 25.43 31.46 1987-10-22 19.83 6.84 12.11 15.79 18.77 20.79 25.77 30.63 1987-10-23 20.08 5.65 12.95 16.13 19.08 20.96 25.79 30.54 1987-10-24 20.09 5.57 13.06 16.44 19.30 21.62 26.21 30.52 1987-10-25 19.62 5.79 13.15 16.55 19.52 22.18 26.40 31.75 1987-10-26 18.79 6.30 13.08 16.68 19.43 21.34 27.53 30.15 1987-10-27 18.22 10.22 12.55 16.74 19.25 20.56 26.71 29.89 1987-10-28 16.82 9.59 13.80 16.84 19.28 20.99 25.50 29.73 1987-10-29 15.64 9.89 14.07 17.40 19.28 20.67 25.33 29.03 1987-10-30 15.02 10.19 12.10 17.42 19.07 20.99 24.82 28.20 1987-10-31 14.54 10.03 12.33 17.31 19.19 21.74 24.68 27.80 1987-11-01 14.11 9.99 12.75 17.49 19.22 21.50 25.42 27.56 1987-11-02 14.16 10.34 13.06 16.87 19.12 21.50 25.33 28.61 1987-11-03 14.27 10.45 13.93 16.74 18.91 20.44 25.21 28.66 1987-11-04 14.51 11.31 13.80 16.72 19.05 21.21 24.64 28.48 1987-11-05 14.80 11.50 13.89 16.63 19.02 21.42 24.14 28.62 1987-11-06 14.82 10.95 14.83 16.57 19.09 21.22 24.48 26.83 1987-11-07 15.03 10.68 14.38 16.83 19.09 21.28 23.85 28.49 1987-11-08 15.20 10.25 14.09 17.12 18.98 21.07 23.74 27.89 1987-11-09 15.29 10.00 13.94 16.90 19.07 21.16 24.32 31.94 1987-11-10 15.55 9.66 14.38 16.77 19.19 21.38 24.41 33.05 1987-11-11 16.11 9.99 15.02 16.95 19.17 21.19 24.36 33.76 1987-11-12 16.47 10.21 14.38 17.24 19.31 21.26 23.95 33.96 1987-11-13 16.59 10.27 14.52 17.15 19.54 21.44 24.87 32.98 1987-11-14 16.59 10.19 14.60 16.54 19.58 21.18 26.73 30.10 1987-11-15 16.70 9.94 14.51 16.76 19.69 20.98 26.56 30.36 1987-11-16 16.48 9.96 14.41 17.19 19.82 21.02 26.43 30.41 1987-11-17 16.22 9.74 13.35 17.58 20.02 21.86 26.25 30.03 1987-11-18 16.57 9.87 13.89 17.76 20.38 22.08 27.74 29.54 1987-11-19 16.98 9.78 14.42 17.36 20.33 21.98 27.58 27.83 1987-11-20 16.90 9.87 15.21 17.33 20.45 23.38 26.84 28.45 1987-11-21 17.22 9.82 15.36 18.61 20.53 23.04 26.63 27.58 1987-11-22 17.16 9.81 15.95 17.82 20.58 23.35 26.01 27.65 1987-11-23 16.87 9.34 15.81 18.27 20.41 23.09 25.81 27.86 1987-11-24 16.46 9.12 15.42 17.60 20.40 23.29 25.78 29.13 1987-11-25 16.13 9.08 15.23 17.47 20.12 23.21 25.29 29.11 1987-11-26 15.66 8.97 15.43 18.23 20.28 22.82 25.17 29.08 1987-11-27 15.72 8.92 15.36 17.50 20.09 22.90 25.36 29.34 1987-11-28 16.01 8.77 14.88 17.27 19.97 22.71 25.39 29.19 1987-11-29 16.16 10.75 15.59 17.28 20.26 23.72 25.64 28.96 1987-11-30 16.51 10.99 15.62 17.88 20.70 23.78 26.18 31.05 1987-12-01 16.74 11.19 15.65 17.79 20.66 23.26 26.62 34.26 1987-12-02 16.55 11.33 14.85 17.76 20.62 23.09 26.63 34.09 1987-12-03 15.86 11.28 15.07 17.91 20.98 23.11 27.91 33.27 1987-12-04 14.99 13.61 15.24 18.11 20.99 22.58 27.57 39.47 1987-12-05 14.49 13.34 15.27 18.43 20.96 22.29 27.67 36.23 1987-12-06 14.26 14.26 15.30 18.08 21.11 22.63 26.60 37.48 1987-12-07 14.51 14.02 16.03 19.47 21.53 22.62 27.14 38.16 1987-12-08 14.81 13.18 16.53 19.94 21.56 22.76 28.20 32.11 1987-12-09 15.47 12.76 16.58 20.12 21.40 22.80 27.17 30.13 1987-12-10 14.45 12.18 16.54 19.92 21.20 22.53 26.32 30.52 1987-12-11 12.96 11.73 16.72 19.27 20.86 22.55 25.26 29.38 1987-12-12 11.01 11.01 16.52 19.08 20.67 22.44 25.06 27.36 1987-12-13 9.05 9.05 16.40 19.05 20.64 22.86 25.18 26.08 1987-12-14 7.12 7.12 16.42 18.74 20.57 22.86 24.82 26.40 1987-12-15 6.76 6.76 16.29 18.57 20.62 23.07 25.66 27.94 1987-12-16 6.38 6.38 16.29 18.74 20.92 23.44 25.54 30.81 1987-12-17 6.22 6.22 16.03 18.94 20.93 23.54 25.87 33.27 1987-12-18 6.20 6.20 16.19 19.36 21.15 23.62 26.06 32.74 1987-12-19 6.30 6.30 16.65 19.58 21.47 23.64 27.03 32.90 1987-12-20 5.74 5.74 18.10 20.34 21.94 24.24 27.40 34.06 1987-12-21 5.13 5.13 18.09 20.53 22.28 24.83 27.90 33.61 1987-12-22 4.56 4.56 17.89 20.72 22.72 24.91 29.63 38.45 1987-12-23 4.61 4.61 16.95 20.51 22.87 25.08 29.71 44.87 1987-12-24 4.27 4.27 18.33 20.05 23.31 25.37 29.97 49.54 1987-12-25 4.55 4.55 18.16 20.30 23.45 25.19 30.69 50.15 1987-12-26 5.03 5.03 18.03 20.78 23.33 26.18 30.11 49.98 1987-12-27 5.80 5.80 18.38 20.29 23.41 26.37 30.54 49.74 1987-12-28 6.21 6.21 18.49 20.05 23.59 26.18 30.99 49.33 1987-12-29 7.15 7.15 16.86 19.89 23.47 26.16 31.28 49.03 1987-12-30 7.84 7.84 16.56 20.24 23.45 25.85 30.84 47.94 1987-12-31 8.59 8.59 17.77 20.30 23.60 25.94 30.96 46.77 1988-01-01 8.91 8.91 17.51 20.81 23.65 25.71 30.60 45.52 1988-01-02 8.24 8.24 17.34 20.66 23.49 25.62 30.27 44.98 1988-01-03 7.77 7.77 17.90 20.53 23.29 25.74 30.12 44.46 1988-01-04 7.31 7.31 17.93 20.13 23.19 26.23 30.47 44.82 1988-01-05 7.10 7.10 17.97 20.37 23.02 25.44 29.90 44.76 1988-01-06 7.03 7.03 17.38 20.22 23.01 25.48 29.74 44.24 1988-01-07 7.26 7.26 16.78 20.38 22.90 25.58 29.08 44.30 1988-01-08 7.00 7.00 16.45 20.88 22.96 25.07 29.50 43.64 1988-01-09 7.68 7.68 16.01 20.48 22.73 24.96 29.17 43.14 1988-01-10 15.03 8.94 15.40 19.73 22.81 25.56 28.84 42.53 1988-01-11 22.43 8.95 15.99 20.33 22.99 26.29 29.40 42.14 1988-01-12 30.07 9.13 15.97 20.36 23.08 26.60 29.69 40.99 1988-01-13 37.92 9.73 16.04 20.46 23.17 26.30 30.85 40.36 1988-01-14 37.40 10.47 15.47 20.34 23.23 26.40 30.91 39.88 1988-01-15 29.83 10.24 15.96 19.97 22.99 27.04 29.75 39.60 1988-01-16 22.46 9.78 15.88 19.66 22.63 26.03 29.44 39.45 1988-01-17 22.61 7.59 16.42 19.71 22.70 25.72 29.58 39.55 1988-01-18 22.40 7.98 16.75 19.20 22.59 25.65 29.30 39.09 1988-01-19 23.90 6.51 16.51 20.37 22.68 25.44 29.06 38.14 1988-01-20 26.10 6.72 15.90 20.86 22.69 25.72 28.87 37.25 1988-01-21 28.34 5.30 16.07 20.64 22.71 25.42 28.83 36.44 1988-01-22 23.10 5.52 16.19 20.93 22.42 25.05 28.17 35.60 1988-01-23 21.97 5.41 15.23 21.10 22.33 24.84 28.40 36.69 1988-01-24 26.20 5.10 14.62 20.77 22.17 24.56 28.80 36.51 1988-01-25 29.67 6.69 12.81 20.40 22.17 24.67 29.72 36.49 1988-01-26 33.16 6.61 12.21 19.94 21.96 24.44 30.36 35.15 1988-01-27 36.63 6.48 12.00 20.01 21.83 24.63 29.19 36.63 1988-01-28 36.06 6.05 11.90 19.59 21.57 24.98 29.31 36.06 1988-01-29 35.82 5.25 11.87 19.11 21.33 24.82 29.27 35.82 1988-01-30 34.97 4.71 11.73 19.16 21.11 24.94 28.24 34.97 1988-01-31 34.28 3.91 11.58 19.17 20.83 23.72 28.13 34.28 1988-02-01 33.78 4.12 11.60 18.82 20.66 23.60 27.62 33.78 1988-02-02 33.03 4.36 11.86 18.60 20.56 23.47 27.63 33.03 1988-02-03 32.84 4.59 11.76 18.74 20.50 23.45 27.59 32.84 1988-02-04 33.51 4.73 11.43 18.24 20.46 23.18 27.49 33.51 1988-02-05 33.72 4.78 13.22 18.13 20.70 23.14 29.29 33.72 1988-02-06 33.61 4.80 11.69 17.54 20.82 23.92 29.12 34.74 1988-02-07 33.13 4.70 11.65 17.89 20.90 24.08 29.49 35.30 1988-02-08 33.40 4.49 11.82 17.75 20.96 23.36 29.12 41.33 1988-02-09 33.53 4.37 11.85 17.47 21.03 24.31 29.29 47.45 1988-02-10 29.84 4.37 12.14 16.63 20.69 24.12 29.12 43.95 1988-02-11 31.18 4.28 12.24 16.59 20.51 23.63 28.96 41.71 1988-02-12 32.22 4.27 12.18 16.50 20.31 23.17 28.65 41.76 1988-02-13 31.81 4.30 11.48 16.48 20.12 23.20 28.36 42.89 1988-02-14 32.10 4.12 9.86 16.53 19.87 22.26 28.37 45.88 1988-02-15 37.57 3.81 10.99 16.27 19.86 22.07 28.10 48.92 1988-02-16 38.59 3.54 11.34 16.15 19.87 22.20 27.77 52.06 1988-02-17 40.43 2.96 11.88 15.90 19.74 22.39 27.69 51.95 1988-02-18 42.12 2.05 10.28 15.68 19.73 22.65 27.78 52.87 1988-02-19 41.80 1.33 8.53 15.17 19.56 22.51 27.98 51.60 1988-02-20 39.70 1.38 8.05 15.08 19.24 22.27 28.40 50.07 1988-02-21 37.15 1.41 8.15 14.01 18.90 21.99 28.08 48.44 1988-02-22 34.49 1.35 7.90 13.84 18.57 21.65 28.17 47.75 1988-02-23 32.86 1.20 6.81 13.69 18.15 21.43 28.40 46.50 1988-02-24 30.12 1.04 6.29 13.44 17.75 21.58 28.50 44.17 1988-02-25 27.00 0.86 5.80 13.19 17.46 20.89 26.96 42.76 1988-02-26 27.34 1.73 7.77 13.11 17.59 20.97 27.22 42.63 1988-02-27 25.26 1.71 8.58 13.33 17.73 21.08 26.43 41.99 1988-02-28 22.39 1.71 7.92 14.36 17.64 20.93 26.32 40.43 1988-03-01 24.31 1.70 7.29 13.82 17.49 20.79 25.24 41.03 1988-03-02 23.30 1.80 7.41 13.38 17.46 20.96 25.67 39.56 1988-03-03 22.81 1.77 6.29 13.53 16.89 21.04 24.14 36.09 1988-03-04 22.74 1.79 4.87 13.25 16.53 20.87 25.28 35.35 1988-03-05 21.63 1.81 4.96 13.23 16.19 20.75 24.16 34.88 1988-03-06 21.07 4.17 5.85 12.95 16.17 19.98 24.38 34.20 1988-03-07 19.84 3.98 5.66 12.66 16.11 19.93 24.27 33.72 1988-03-08 21.00 4.31 5.66 12.77 16.01 19.81 23.91 33.70 1988-03-09 21.84 4.36 5.56 12.96 15.82 19.14 23.22 33.77 1988-03-10 22.81 4.23 5.46 12.43 15.65 18.69 23.21 33.51 1988-03-11 22.35 4.25 5.96 11.92 15.48 18.67 25.41 34.25 1988-03-12 21.66 4.25 5.65 11.00 15.00 18.11 24.99 33.36 1988-03-13 21.49 4.25 5.96 10.72 15.02 17.68 25.29 37.10 1988-03-14 21.29 4.22 5.79 10.61 14.90 17.71 24.94 35.23 1988-03-15 20.82 4.22 5.88 10.69 14.69 17.25 24.11 33.49 1988-03-16 20.40 4.05 5.82 11.43 14.74 17.27 22.03 33.41 1988-03-17 19.84 4.09 5.52 11.66 14.79 17.10 22.12 36.09 1988-03-18 18.92 3.61 5.55 11.35 14.76 17.76 22.45 35.81 1988-03-19 18.23 3.56 5.65 11.50 14.84 16.96 22.60 35.42 1988-03-20 17.00 3.38 5.70 11.24 14.82 16.85 23.17 35.13 1988-03-21 17.04 3.09 5.82 10.41 14.39 16.40 22.95 35.35 1988-03-22 17.69 3.04 5.97 10.68 14.03 15.98 22.27 35.53 1988-03-23 16.39 2.63 5.74 10.11 13.40 15.28 21.42 34.93 1988-03-24 13.50 1.60 5.47 10.28 13.10 14.48 20.90 34.15 1988-03-25 11.36 1.88 5.63 9.81 13.13 15.07 20.06 34.16 1988-03-26 9.19 1.79 6.54 9.82 13.51 14.94 24.10 34.81 1988-03-27 6.36 1.58 6.39 9.97 13.83 15.81 25.23 34.84 1988-03-28 5.26 1.77 5.51 10.39 14.44 15.71 25.30 45.40 1988-03-29 5.59 1.59 5.78 10.26 14.52 15.56 26.15 54.98 1988-03-30 5.84 1.37 5.97 10.07 14.30 15.78 24.68 54.13 1988-03-31 5.98 1.49 6.16 9.47 13.75 14.88 22.09 52.00 1988-04-01 6.09 1.10 6.18 8.66 13.53 15.05 22.10 51.06 1988-04-02 6.16 2.42 6.25 8.70 13.14 14.38 21.65 49.60 1988-04-03 6.29 2.90 6.08 8.43 13.05 14.46 21.82 48.16 1988-04-04 6.48 2.83 6.31 8.29 13.01 14.73 22.06 45.47 1988-04-05 6.64 2.41 6.30 8.50 13.12 14.43 22.27 44.30 1988-04-06 6.61 2.16 6.33 8.49 13.12 14.50 23.12 44.63 1988-04-07 6.89 1.97 5.50 8.67 13.18 15.22 23.77 44.62 1988-04-08 6.96 1.95 5.00 8.67 13.16 15.51 23.15 45.54 1988-04-09 7.09 1.99 4.71 7.50 13.09 15.24 23.38 46.83 1988-04-10 7.55 2.08 4.76 7.93 13.24 15.75 23.86 47.80 1988-04-11 8.17 1.35 4.33 8.19 13.40 16.27 24.56 46.67 1988-04-12 8.50 1.34 3.92 7.65 13.27 16.31 24.46 45.88 1988-04-13 8.58 1.32 3.72 6.99 12.87 16.04 25.01 44.69 1988-04-14 8.60 1.29 3.62 7.13 13.46 16.20 25.34 43.89 1988-04-15 8.64 1.25 3.13 6.51 13.54 15.61 25.34 50.72 1988-04-16 8.90 1.24 3.09 6.53 13.68 15.26 29.25 48.92 1988-04-17 9.17 1.24 3.33 6.60 14.02 15.17 31.17 44.38 1988-04-18 9.58 1.24 3.33 6.76 13.61 15.01 28.78 45.48 1988-04-19 10.07 1.20 3.09 6.60 13.07 14.45 26.50 45.89 1988-04-20 10.08 1.21 3.07 6.88 12.94 14.99 24.36 46.41 1988-04-21 9.21 1.13 2.96 7.02 12.59 15.27 24.03 45.28 1988-04-22 8.15 1.10 2.73 6.38 11.75 12.59 23.62 46.35 1988-04-23 7.83 1.06 3.28 6.50 11.47 14.29 21.23 37.03 1988-04-24 6.81 0.73 3.67 6.35 10.94 12.11 20.12 36.54 1988-04-25 6.13 0.42 2.96 6.30 10.75 12.01 22.32 32.66 1988-04-26 6.52 0.28 2.07 6.13 10.69 11.02 21.79 32.90 1988-04-27 6.84 0.29 2.03 5.90 10.26 10.94 21.07 34.99 1988-04-28 6.92 0.28 1.68 5.73 9.72 10.83 19.94 36.65 1988-04-29 7.07 0.27 2.03 5.79 10.05 11.58 19.70 38.08 1988-04-30 6.68 0.35 1.98 5.26 9.49 12.23 19.64 39.12 1988-05-01 5.93 0.36 2.10 5.59 9.74 12.11 19.50 38.89 1988-05-02 5.02 0.48 2.10 5.00 9.70 12.15 18.70 37.84 1988-05-03 3.70 0.49 2.22 4.01 9.05 10.35 18.43 36.69 1988-05-04 3.08 0.44 2.44 4.69 9.22 10.39 18.63 35.27 1988-05-05 2.57 0.36 2.45 4.43 9.24 9.58 20.47 33.14 1988-05-06 -9999.0 0.30 2.67 4.36 9.61 11.55 21.61 32.24 1988-05-07 3.02 0.64 2.43 3.94 7.93 8.19 16.86 31.88 1988-05-08 2.62 0.59 2.25 4.07 8.91 11.62 18.38 31.27 1988-05-09 3.21 0.49 1.54 3.69 8.71 9.30 18.64 39.85 1988-05-10 2.72 0.46 1.75 3.42 8.51 9.16 18.93 38.27 1988-05-11 3.25 0.49 0.90 3.42 8.29 9.35 16.95 38.31 1988-05-12 3.11 0.64 1.39 3.69 8.83 10.28 17.47 43.32 1988-05-13 4.24 0.86 1.25 4.03 9.04 9.66 19.14 38.91 1988-05-14 3.86 0.92 2.70 4.78 8.97 9.75 17.63 30.65 1988-05-15 4.36 0.88 1.39 3.59 8.02 9.01 16.56 28.15 1988-05-16 6.13 0.79 1.90 3.05 7.02 8.12 12.82 24.37 1988-05-17 5.25 0.97 1.06 3.18 7.02 8.29 14.91 24.62 1988-05-18 -9999.0 0.84 1.67 2.83 7.13 7.82 18.46 25.27 1988-05-19 -9999.0 0.70 1.94 3.00 7.50 8.04 19.32 25.54 1988-05-20 9.01 0.43 1.92 3.30 6.84 8.27 14.36 23.89 1988-05-21 -9999.0 0.58 0.91 2.30 5.91 5.53 15.29 21.98 1988-05-22 -9999.0 0.47 1.17 2.43 5.65 5.51 14.66 20.69 1988-05-23 -9999.0 0.58 1.68 2.57 6.18 5.64 15.53 19.26 1988-05-24 -9999.0 0.56 0.83 2.25 4.17 3.93 9.35 17.69 1988-05-25 9.08 0.54 0.75 1.86 5.20 5.85 14.92 16.60 1988-05-26 -9999.0 0.52 1.17 2.27 6.11 5.14 16.12 27.09 1988-05-27 -9999.0 0.51 1.77 2.24 5.52 5.34 10.58 27.74 1988-05-28 9.29 0.52 1.32 1.74 5.01 6.16 12.76 13.76 1988-05-29 -9999.0 0.50 1.00 1.76 3.92 3.11 9.69 14.77 1988-05-30 -9999.0 0.46 0.63 1.85 5.36 3.31 13.94 27.35 1988-05-31 -9999.0 0.47 0.94 1.90 4.74 4.74 9.95 20.85 1988-06-01 -9999.0 0.44 0.71 1.56 3.46 3.40 5.75 16.21 1988-06-02 -9999.0 0.30 0.50 2.05 4.75 5.46 13.04 15.02 1988-06-03 -9999.0 0.43 0.60 1.64 4.12 6.38 7.82 9.87 1988-06-04 -9999.0 0.53 1.06 2.02 4.37 4.80 7.67 18.80 1988-06-05 -9999.0 0.40 0.66 1.67 3.31 3.28 5.67 12.81 1988-06-06 -9999.0 0.47 0.92 1.59 4.11 3.99 10.21 15.20 1988-06-07 -9999.0 0.39 0.47 1.06 2.17 2.80 3.33 6.79 1988-06-08 -9999.0 0.34 0.43 1.34 2.73 3.77 6.01 6.02 1988-06-09 -9999.0 0.34 0.42 0.84 2.33 2.03 4.59 9.08 1988-06-10 -9999.0 0.31 0.45 0.98 3.08 2.94 4.78 15.31 1988-06-11 -9999.0 0.33 0.48 1.10 2.12 2.54 4.21 5.25 1988-06-12 -9999.0 0.49 0.90 1.26 2.77 1.92 6.41 9.04 1988-06-13 6.65 0.54 1.00 1.24 3.22 4.92 7.13 8.99 1988-06-14 -9999.0 0.52 0.52 0.53 6.83 3.92 17.75 24.66 1988-06-15 -9999.0 0.52 0.67 0.97 1.71 1.37 3.25 4.48 1988-06-16 -9999.0 0.44 0.49 1.00 3.28 3.93 7.01 9.36 1988-06-17 -9999.0 1.67 1.93 2.18 5.90 6.07 11.63 18.69 1988-06-18 -9999.0 0.37 0.96 1.87 2.30 2.69 3.78 4.39 1988-06-19 8.35 0.27 1.61 2.50 3.72 2.87 8.32 8.35 1988-06-20 -9999.0 0.53 0.75 1.20 1.94 2.45 3.25 3.66 1988-06-21 -9999.0 0.34 0.41 0.93 3.34 3.51 7.19 9.49 1988-06-22 -9999.0 0.54 0.89 1.67 2.17 3.01 3.13 3.16 1988-06-23 -9999.0 0.63 0.86 1.31 1.77 2.22 2.68 2.91 1988-06-24 -9999.0 1.35 1.67 2.24 2.46 2.94 3.11 3.16 1988-06-25 -9999.0 1.76 1.76 1.76 1.76 1.76 1.76 1.76 1988-06-26 -9999.0 0.52 0.57 0.68 1.63 1.91 3.04 3.60 1988-06-27 -9999.0 8.28 8.53 9.02 9.52 10.01 10.50 10.75 1988-06-28 -9999.0 3.66 3.66 3.66 3.66 3.66 3.66 3.66 1988-06-29 -9999.0 0.94 0.94 0.94 0.94 0.94 0.94 0.94 1988-06-30 -9999.0 2.50 3.36 5.08 6.80 8.52 10.23 11.09