Name: SH Vortex Area Units: million km!U2!N Level: 600 K Source: MERRA2 Missing: -9999.0 Climatology: 1979 to 2025 Date Data Minimum 10% 30% Mean 70% 90% Maximum 1983-04-01 23.91 6.63 9.84 14.24 17.22 19.92 24.95 32.41 1983-04-02 22.12 6.62 10.04 13.76 16.98 19.10 25.53 33.27 1983-04-03 20.02 6.46 9.55 13.48 16.70 18.24 26.65 31.76 1983-04-04 18.71 6.63 9.64 13.40 16.76 18.82 24.83 31.58 1983-04-05 18.63 6.42 9.96 13.41 16.49 18.36 24.10 32.29 1983-04-06 18.36 6.90 9.86 13.39 16.46 18.13 24.21 32.08 1983-04-07 18.22 6.84 10.73 13.91 16.90 19.37 23.02 31.34 1983-04-08 18.56 6.79 12.31 13.94 17.25 20.06 23.90 28.50 1983-04-09 18.64 7.37 11.65 14.15 17.46 20.01 23.70 27.29 1983-04-10 17.74 7.04 11.33 14.44 17.65 20.13 25.15 26.94 1983-04-11 16.96 6.82 12.26 14.89 17.62 19.88 24.57 28.23 1983-04-12 16.79 7.36 11.28 14.89 17.60 20.07 24.30 28.97 1983-04-13 16.51 8.14 10.83 14.31 17.86 19.67 26.19 30.65 1983-04-14 18.19 9.57 11.13 14.16 17.95 19.73 26.35 29.52 1983-04-15 17.87 9.89 11.96 14.46 17.95 19.14 25.83 29.55 1983-04-16 17.75 11.09 12.87 14.63 18.15 18.73 26.47 30.54 1983-04-17 17.68 9.71 12.98 14.17 18.12 19.69 25.68 29.97 1983-04-18 17.78 9.17 12.93 14.06 17.98 19.47 25.06 30.84 1983-04-19 16.19 9.15 12.52 14.34 17.84 19.39 25.20 31.67 1983-04-20 15.60 9.55 12.88 14.62 18.09 19.79 25.12 35.66 1983-04-21 15.08 9.59 13.05 15.05 18.30 19.52 26.66 32.85 1983-04-22 15.47 9.85 12.78 15.39 18.63 19.47 26.38 33.60 1983-04-23 15.68 10.77 12.81 15.58 18.86 20.84 26.08 33.29 1983-04-24 15.86 11.38 13.34 15.67 19.19 22.69 26.77 32.65 1983-04-25 16.87 12.18 13.05 16.07 19.34 22.41 26.94 32.38 1983-04-26 19.32 11.20 13.05 16.02 19.47 22.52 27.06 31.70 1983-04-27 20.67 11.42 13.30 16.11 19.58 22.34 27.77 31.10 1983-04-28 22.13 11.47 13.04 15.72 19.67 22.40 27.74 36.18 1983-04-29 23.25 11.88 12.88 16.14 19.83 22.41 27.44 36.23 1983-04-30 24.48 11.99 13.15 16.23 19.94 23.84 26.68 36.44 1983-05-01 24.20 11.56 12.81 16.04 20.05 23.54 27.50 36.58 1983-05-02 24.13 10.29 12.61 16.06 20.06 23.19 27.07 36.61 1983-05-03 23.90 10.28 12.59 15.79 20.39 24.10 28.71 36.43 1983-05-04 23.96 11.23 12.80 16.03 20.66 24.41 29.80 36.22 1983-05-05 23.71 11.13 13.31 16.17 20.54 24.23 29.47 36.10 1983-05-06 23.61 11.36 13.59 16.30 20.69 24.71 29.37 36.02 1983-05-07 23.63 11.32 13.38 16.18 21.13 24.33 30.13 36.25 1983-05-08 23.75 11.39 13.63 16.33 21.30 25.14 29.00 36.29 1983-05-09 23.61 11.61 14.24 16.81 21.50 25.11 29.02 36.44 1983-05-10 23.61 11.75 13.78 17.50 22.06 25.31 29.43 37.19 1983-05-11 23.75 11.82 14.86 18.46 22.60 25.69 29.01 41.37 1983-05-12 23.39 11.92 14.95 18.95 22.77 25.68 29.52 40.96 1983-05-13 21.92 12.08 15.51 18.44 22.78 25.83 29.76 40.44 1983-05-14 20.73 12.18 15.73 18.01 22.56 25.17 29.79 40.20 1983-05-15 20.25 12.19 15.65 17.97 22.28 25.06 30.04 40.40 1983-05-16 19.84 12.16 15.37 17.87 22.08 24.70 29.59 40.60 1983-05-17 20.03 11.60 14.83 18.19 21.98 23.98 29.73 40.78 1983-05-18 19.90 11.90 14.69 18.90 22.07 24.80 28.86 41.20 1983-05-19 20.04 10.76 14.79 18.23 22.26 25.98 29.31 41.56 1983-05-20 19.39 10.52 15.03 18.43 22.59 26.34 28.95 41.22 1983-05-21 18.35 11.98 15.05 18.60 22.70 26.36 30.18 41.44 1983-05-22 17.37 13.37 14.61 18.88 23.04 26.37 29.67 41.20 1983-05-23 17.61 13.52 15.46 18.77 23.07 26.22 29.14 41.02 1983-05-24 18.18 13.46 16.15 18.75 23.19 25.74 29.74 40.48 1983-05-25 18.92 14.24 16.77 18.93 23.49 25.98 29.11 46.82 1983-05-26 19.72 13.34 17.65 20.29 23.82 26.27 29.42 46.56 1983-05-27 20.36 13.72 16.60 20.03 23.92 26.99 29.62 45.68 1983-05-28 21.16 12.97 17.29 20.81 24.40 27.05 31.84 45.21 1983-05-29 21.06 13.30 18.08 20.69 24.98 27.37 34.26 38.89 1983-05-30 20.34 16.16 19.07 21.35 25.38 26.94 33.90 41.82 1983-05-31 19.97 17.10 18.52 22.87 25.77 26.76 32.37 46.47 1983-06-01 19.22 17.54 18.92 22.48 25.46 26.61 32.64 38.97 1983-06-02 18.46 17.50 19.98 22.22 25.40 26.41 33.02 38.61 1983-06-03 18.00 17.55 18.33 21.91 25.34 27.45 32.52 44.59 1983-06-04 22.90 17.44 19.77 22.65 25.75 27.62 32.06 44.46 1983-06-05 19.58 16.35 19.39 22.84 25.84 27.93 33.62 44.43 1983-06-06 -9999.0 15.68 19.82 23.25 26.60 28.53 33.73 44.68 1983-06-07 20.08 17.51 19.91 22.67 26.73 28.72 36.51 39.71 1983-06-08 21.07 15.79 19.17 23.40 26.97 28.83 36.17 45.44 1983-06-09 21.96 15.48 19.69 23.92 26.99 28.60 36.21 44.80 1983-06-10 18.92 18.30 19.75 23.11 26.86 29.16 36.65 44.31 1983-06-11 22.71 13.74 19.56 22.84 26.68 29.26 34.04 39.97 1983-06-12 22.75 11.67 21.60 24.56 27.17 29.18 33.72 39.73 1983-06-13 22.20 11.99 22.26 25.31 27.22 28.55 33.67 39.43 1983-06-14 21.70 11.66 21.96 25.37 27.64 30.03 33.57 43.43 1983-06-15 20.34 11.64 21.21 23.84 27.55 29.70 34.86 43.88 1983-06-16 20.81 11.33 21.14 24.40 28.23 31.32 35.93 49.77 1983-06-17 21.11 15.75 21.02 24.08 28.43 31.64 36.76 44.35 1983-06-18 21.70 17.75 21.65 25.58 29.35 32.43 38.51 46.53 1983-06-19 22.91 19.94 21.91 26.71 29.78 32.10 38.21 47.51 1983-06-20 28.94 18.59 21.57 26.58 30.07 32.84 38.02 47.88 1983-06-21 28.53 12.39 21.99 26.61 30.38 34.06 38.51 48.01 1983-06-22 28.55 12.20 21.85 26.67 30.70 33.81 42.30 48.17 1983-06-23 28.50 6.07 23.27 25.69 30.29 33.20 41.61 47.28 1983-06-24 27.62 1.51 22.12 25.76 30.22 33.46 42.86 47.23 1983-06-25 22.11 7.75 21.81 25.49 30.22 33.01 42.70 47.34 1983-06-26 21.85 7.50 21.68 25.25 29.86 33.04 42.26 44.42 1983-06-27 22.07 13.66 20.99 25.10 30.05 33.05 41.71 47.21 1983-06-28 21.72 11.45 22.13 26.46 30.10 33.25 39.97 47.18 1983-06-29 21.57 14.32 20.60 27.69 30.38 33.72 38.96 47.39 1983-06-30 25.39 17.10 21.53 27.75 30.83 34.85 39.32 48.07 1983-07-01 25.99 14.78 20.71 27.18 31.41 35.24 41.77 47.15 1983-07-02 25.54 16.71 20.51 26.62 31.29 34.97 41.80 47.36 1983-07-03 24.63 15.47 23.58 27.46 31.44 34.10 42.08 47.84 1983-07-04 25.79 14.61 25.41 28.26 31.59 33.80 41.09 47.55 1983-07-05 22.18 13.80 24.32 27.96 31.79 34.95 41.11 47.13 1983-07-06 21.90 16.71 21.75 27.05 31.61 35.16 41.48 46.90 1983-07-07 21.95 18.10 22.03 27.18 32.37 35.65 44.75 47.38 1983-07-08 23.24 15.52 23.79 26.68 33.24 37.65 45.95 52.44 1983-07-09 22.58 15.64 23.14 27.05 33.42 39.69 47.26 52.82 1983-07-10 27.64 12.62 23.25 28.53 33.80 39.15 47.00 53.04 1983-07-11 31.07 8.67 22.35 28.73 33.45 39.19 44.66 52.47 1983-07-12 34.69 5.14 20.82 28.39 32.57 37.90 42.02 51.99 1983-07-13 39.50 8.20 21.68 27.45 32.25 38.26 43.58 48.87 1983-07-14 39.36 11.46 23.52 27.96 32.17 36.39 40.78 48.63 1983-07-15 38.81 14.91 23.79 28.02 31.99 36.10 40.15 48.15 1983-07-16 35.31 14.40 25.15 29.50 32.26 35.52 39.58 47.76 1983-07-17 36.80 14.88 24.95 30.44 33.50 37.68 41.73 47.69 1983-07-18 31.38 15.30 26.31 30.59 33.72 37.39 41.11 47.67 1983-07-19 36.62 15.94 25.10 30.73 34.22 37.83 43.03 47.84 1983-07-20 37.37 15.12 26.39 30.30 34.60 37.81 43.20 50.37 1983-07-21 42.61 19.51 25.52 30.27 34.65 37.98 44.23 51.09 1983-07-22 40.39 22.28 24.07 30.86 34.96 39.29 45.07 50.64 1983-07-23 40.33 22.87 23.91 30.16 34.70 39.02 45.86 48.76 1983-07-24 39.94 16.38 25.39 30.23 34.67 38.41 45.77 49.62 1983-07-25 34.05 8.99 25.90 30.54 34.52 38.31 44.51 49.62 1983-07-26 31.64 14.22 26.90 31.22 35.07 38.46 45.31 49.47 1983-07-27 33.07 13.35 27.56 31.64 35.25 37.98 44.22 49.06 1983-07-28 37.61 12.82 26.46 31.12 35.09 39.74 44.30 48.72 1983-07-29 38.31 19.02 26.41 31.93 35.90 39.66 45.76 49.86 1983-07-30 38.35 19.50 26.88 32.22 36.43 41.66 46.57 49.71 1983-07-31 32.64 22.03 26.13 32.45 36.59 42.36 46.56 49.50 1983-08-01 27.67 18.29 27.58 31.59 36.68 41.99 47.69 49.65 1983-08-02 28.22 19.00 27.28 31.95 37.15 43.50 47.54 52.93 1983-08-03 23.16 18.88 26.66 32.03 36.57 42.35 47.91 52.48 1983-08-04 27.02 13.67 26.51 32.58 36.62 43.31 47.45 52.29 1983-08-05 29.57 18.21 25.25 30.18 36.38 42.89 47.03 57.38 1983-08-06 29.81 15.66 24.85 30.08 36.46 42.09 46.82 56.74 1983-08-07 28.47 14.86 26.74 30.26 35.83 40.78 46.88 52.50 1983-08-08 27.98 11.93 26.55 29.85 35.27 39.64 46.67 52.36 1983-08-09 28.50 13.91 26.12 31.24 35.08 38.85 46.60 51.39 1983-08-10 31.73 15.25 25.71 29.93 34.46 38.79 46.50 51.61 1983-08-11 31.68 9.44 24.25 30.16 34.02 39.10 46.54 51.70 1983-08-12 32.22 7.93 24.63 30.63 34.50 41.20 46.61 49.99 1983-08-13 35.92 8.57 24.52 30.07 35.07 39.12 47.28 51.23 1983-08-14 35.27 8.99 22.47 31.97 35.20 41.09 47.50 52.15 1983-08-15 35.69 13.52 23.66 31.98 36.02 41.49 48.53 55.88 1983-08-16 39.86 17.74 23.75 32.17 36.58 41.00 49.43 55.92 1983-08-17 39.39 17.21 23.16 31.71 36.37 41.53 49.19 55.71 1983-08-18 39.00 17.05 26.51 31.62 36.96 41.14 49.41 55.50 1983-08-19 39.05 22.37 26.71 31.69 37.16 41.37 49.34 55.37 1983-08-20 39.15 21.69 25.22 32.23 37.48 42.35 49.66 54.88 1983-08-21 39.56 16.84 25.85 31.95 37.03 43.49 49.07 54.52 1983-08-22 39.83 11.95 29.02 31.72 37.57 42.71 49.05 51.61 1983-08-23 39.63 7.99 29.38 32.21 37.28 42.95 48.15 51.35 1983-08-24 42.85 7.72 28.75 31.82 37.01 43.10 47.88 51.27 1983-08-25 35.87 8.31 28.77 32.22 36.98 42.21 47.73 51.23 1983-08-26 34.41 9.28 30.02 32.52 37.58 42.89 48.18 55.09 1983-08-27 34.27 19.99 27.82 32.59 37.61 41.22 48.21 54.90 1983-08-28 37.70 20.63 30.20 33.07 38.08 43.84 48.05 54.76 1983-08-29 33.63 22.75 31.35 33.34 38.48 43.99 48.34 54.79 1983-08-30 37.59 22.91 31.20 34.34 39.11 44.61 49.27 54.71 1983-08-31 38.12 22.65 30.87 33.38 39.31 44.71 50.23 54.66 1983-09-01 37.90 25.44 29.25 33.27 39.19 44.29 50.35 55.13 1983-09-02 34.54 24.07 29.75 33.42 39.40 44.55 50.22 55.20 1983-09-03 35.28 23.97 30.41 34.52 39.47 44.19 49.92 59.96 1983-09-04 35.78 24.04 28.39 34.09 38.80 43.99 49.94 54.89 1983-09-05 34.82 26.62 28.53 33.81 38.88 43.18 49.94 54.47 1983-09-06 37.68 25.11 30.80 32.91 38.96 43.74 49.88 56.86 1983-09-07 40.53 23.92 29.84 32.99 38.73 43.75 49.82 56.09 1983-09-08 42.84 23.87 28.80 33.12 38.53 42.35 50.00 55.47 1983-09-09 44.26 23.16 29.06 34.07 38.86 42.31 49.58 56.64 1983-09-10 47.18 22.56 29.22 33.42 38.75 42.94 49.29 55.82 1983-09-11 46.69 26.00 28.46 33.22 38.59 41.33 49.49 55.12 1983-09-12 46.60 26.64 28.63 32.95 38.15 41.38 49.52 54.27 1983-09-13 46.56 26.27 29.21 34.36 38.07 40.11 49.35 53.86 1983-09-14 50.03 25.47 29.93 33.57 38.37 41.04 49.57 53.65 1983-09-15 50.70 24.99 30.50 34.01 38.52 41.91 49.56 54.87 1983-09-16 50.13 24.57 30.31 33.59 38.35 41.96 49.20 54.82 1983-09-17 48.93 23.37 30.94 34.28 38.54 42.50 48.79 54.37 1983-09-18 48.21 22.54 30.95 33.94 38.64 42.81 48.36 53.85 1983-09-19 47.53 21.79 29.22 33.83 38.17 42.05 48.03 53.51 1983-09-20 46.83 21.46 29.13 33.06 37.99 41.79 47.80 53.20 1983-09-21 47.02 20.72 29.02 33.13 37.84 41.57 47.17 52.84 1983-09-22 46.86 20.50 29.39 31.49 37.49 41.51 47.03 52.96 1983-09-23 46.49 20.45 27.43 32.47 37.10 41.46 47.57 53.10 1983-09-24 46.14 20.02 28.64 31.38 36.69 40.79 47.02 53.02 1983-09-25 45.62 19.86 27.19 31.59 36.23 39.36 47.28 53.00 1983-09-26 44.82 20.16 27.35 31.89 36.18 40.10 47.06 53.01 1983-09-27 44.30 19.93 27.52 32.17 36.09 39.79 47.00 52.89 1983-09-28 39.94 19.59 26.42 32.60 35.70 39.68 47.07 52.72 1983-09-29 39.25 19.70 27.00 32.14 35.59 39.26 47.05 52.68 1983-09-30 38.51 19.10 27.67 31.51 35.33 39.21 45.52 52.64 1983-10-01 37.17 18.62 27.60 31.46 34.82 38.21 45.02 52.27 1983-10-02 36.19 17.83 27.46 30.86 34.23 36.87 43.73 51.94 1983-10-03 39.13 16.68 27.20 30.51 33.93 35.94 43.86 51.46 1983-10-04 38.34 14.87 27.41 30.21 33.70 36.20 44.01 50.90 1983-10-05 37.70 14.88 27.37 29.97 33.56 35.97 43.98 50.43 1983-10-06 37.73 14.87 26.80 30.46 33.32 35.13 43.69 50.36 1983-10-07 38.04 15.24 26.27 30.09 33.17 35.05 42.53 50.26 1983-10-08 38.29 15.21 27.11 29.76 32.89 34.96 42.10 50.26 1983-10-09 38.24 15.18 27.58 29.36 32.48 33.91 40.96 50.34 1983-10-10 38.07 15.21 27.83 29.39 32.19 32.82 40.41 50.27 1983-10-11 37.93 15.35 28.02 28.81 31.98 31.75 39.98 50.07 1983-10-12 36.88 15.72 27.03 28.60 31.79 33.12 39.56 49.85 1983-10-13 35.96 16.04 26.82 28.35 31.68 33.33 39.29 49.60 1983-10-14 35.19 16.09 26.47 28.29 31.50 32.94 39.26 49.45 1983-10-15 34.74 16.18 26.16 28.26 31.20 32.38 38.89 49.15 1983-10-16 34.01 16.21 25.57 28.22 30.88 32.52 38.13 45.10 1983-10-17 33.80 16.23 25.70 28.02 30.59 32.68 37.08 45.12 1983-10-18 33.44 16.26 25.14 28.04 30.45 32.30 36.67 44.92 1983-10-19 33.22 16.27 24.17 27.55 30.17 32.09 36.35 44.88 1983-10-20 32.82 16.51 23.79 26.91 29.96 32.05 36.37 44.74 1983-10-21 32.55 16.72 23.61 26.86 29.71 31.86 36.73 44.76 1983-10-22 30.27 16.71 23.41 26.71 29.52 31.46 36.41 44.22 1983-10-23 28.83 16.80 22.76 26.36 29.03 31.07 35.56 44.25 1983-10-24 27.50 17.09 22.45 26.32 28.58 30.82 34.75 44.41 1983-10-25 26.32 17.14 21.80 26.12 28.07 29.58 33.31 44.38 1983-10-26 25.22 16.89 21.65 25.30 27.76 29.27 33.23 43.99 1983-10-27 25.91 17.17 21.36 25.22 27.34 29.05 32.91 43.50 1983-10-28 25.73 17.15 21.22 25.03 27.09 28.56 32.66 43.09 1983-10-29 25.65 16.93 21.23 24.30 26.84 28.34 33.20 40.00 1983-10-30 25.48 16.68 21.76 24.36 26.60 28.44 32.45 36.95 1983-10-31 25.61 16.34 21.07 23.80 26.27 27.44 31.60 36.39 1983-11-01 25.62 15.69 21.05 23.39 25.98 27.76 31.54 39.07 1983-11-02 25.77 15.26 20.89 23.25 25.66 28.24 31.20 39.42 1983-11-03 25.45 14.85 20.49 22.48 25.28 27.46 30.82 39.48 1983-11-04 24.95 14.47 20.07 21.83 24.93 26.97 30.47 36.80 1983-11-05 22.74 14.38 19.41 21.53 24.46 27.15 30.20 33.76 1983-11-06 20.71 14.12 19.17 21.28 24.09 26.78 30.18 33.39 1983-11-07 18.40 13.36 18.26 21.16 23.70 26.08 29.63 32.72 1983-11-08 17.27 12.75 17.86 20.90 23.40 25.41 29.82 32.31 1983-11-09 16.44 12.19 17.85 21.15 23.12 24.84 28.88 32.45 1983-11-10 17.32 11.82 17.31 21.22 22.89 24.87 28.90 32.50 1983-11-11 17.92 11.62 16.83 20.72 22.58 24.86 28.33 30.69 1983-11-12 18.24 11.56 16.17 20.27 22.33 24.58 28.29 29.80 1983-11-13 16.94 10.72 16.63 20.29 22.07 24.74 28.32 29.27 1983-11-14 15.84 8.70 15.50 19.14 21.69 24.49 28.08 29.55 1983-11-15 14.63 6.67 15.17 18.99 21.35 24.20 28.03 29.69 1983-11-16 13.94 6.79 15.34 18.36 20.96 23.93 27.91 29.57 1983-11-17 13.57 7.07 14.34 18.49 20.52 23.70 27.62 29.43 1983-11-18 14.21 4.40 14.02 17.92 20.18 23.34 27.20 29.37 1983-11-19 14.48 4.23 13.40 17.69 19.87 23.18 26.98 29.16 1983-11-20 14.63 4.12 11.79 17.15 19.46 23.22 26.69 28.89 1983-11-21 14.68 4.03 10.24 16.56 19.09 22.66 26.39 28.78 1983-11-22 14.91 3.77 8.86 15.97 18.66 23.28 25.80 28.59 1983-11-23 15.39 4.13 7.71 15.24 17.94 22.02 25.35 27.91 1983-11-24 16.16 4.41 7.74 13.62 17.41 21.86 24.73 27.41 1983-11-25 16.10 5.10 7.70 13.02 17.01 21.72 24.30 27.48 1983-11-26 16.12 3.75 7.76 13.10 16.54 21.41 24.31 26.97 1983-11-27 16.37 3.70 7.11 11.26 16.06 21.46 24.24 26.43 1983-11-28 16.14 4.00 7.04 10.45 15.81 21.64 23.98 25.94 1983-11-29 15.68 3.81 5.77 10.26 15.32 20.82 23.67 25.29 1983-11-30 16.28 3.86 4.98 9.56 14.83 19.41 23.38 25.66 1983-12-01 17.06 3.13 5.07 8.99 14.41 18.70 23.20 25.55 1983-12-02 15.20 0.94 4.15 9.59 14.13 18.56 22.65 25.61 1983-12-03 12.88 0.85 3.83 8.83 13.63 18.72 22.64 25.72 1983-12-04 10.86 0.49 4.01 7.76 13.22 18.62 22.78 25.80 1983-12-05 8.02 0.68 3.77 7.64 12.75 18.22 22.62 25.10 1983-12-06 6.17 0.98 3.60 6.81 12.55 17.85 22.72 25.02 1983-12-07 5.09 1.12 3.57 6.16 12.00 17.24 21.75 24.66 1983-12-08 5.24 1.16 3.36 5.68 11.73 16.87 21.66 24.31 1983-12-09 4.45 1.27 3.33 5.72 11.60 17.22 21.89 23.90 1983-12-10 4.06 1.39 2.98 6.38 11.22 16.45 21.11 23.51 1983-12-11 2.26 0.92 2.49 4.96 10.87 16.20 20.42 23.23 1983-12-12 2.35 1.35 2.57 5.13 10.30 14.27 18.80 23.51 1983-12-13 1.68 1.49 3.04 5.49 10.23 14.32 18.72 23.16 1983-12-14 2.68 1.48 2.56 4.54 9.44 13.19 19.15 23.32 1983-12-15 3.56 0.55 2.85 4.33 9.85 13.34 19.30 22.37 1983-12-16 4.83 0.53 2.07 4.46 9.14 12.49 18.63 22.11 1983-12-17 5.58 0.42 1.98 3.97 8.57 11.16 18.54 22.77 1983-12-18 5.34 0.18 1.74 3.89 8.73 11.45 19.87 23.68 1983-12-19 5.65 0.15 1.44 3.44 8.08 10.07 18.62 23.78 1983-12-20 4.86 0.13 1.55 3.35 7.82 10.07 15.40 25.01 1983-12-21 6.55 0.13 0.93 2.94 7.65 10.07 14.32 25.74 1983-12-22 10.95 0.11 1.20 2.95 8.14 10.57 14.90 27.81 1983-12-23 -9999.0 0.11 0.98 2.72 7.52 10.52 15.33 31.30 1983-12-24 -9999.0 0.11 1.64 2.97 7.88 10.55 14.83 32.92 1983-12-25 18.57 0.10 1.73 3.08 7.41 10.46 13.74 28.04 1983-12-26 -9999.0 0.19 1.59 3.23 6.84 9.35 12.80 29.33 1983-12-27 -9999.0 0.23 0.96 2.72 6.08 7.59 11.90 29.34 1983-12-28 -9999.0 0.65 1.22 2.69 5.21 6.62 10.32 19.18 1983-12-29 18.12 0.41 1.07 2.07 6.87 9.70 14.58 25.30 1983-12-30 18.63 0.52 1.31 2.65 7.34 8.71 15.18 30.86 1983-12-31 -9999.0 0.28 1.27 2.25 5.45 5.84 13.10 18.01