Name: NH Vortex Area Units: million km!U2!N Level: 460 K Source: MERRA2 Missing: -9999.0 Climatology: 1978/1979 to 2021/2022 Date Data Minimum 10% 30% Mean 70% 90% Maximum 2022-10-01 16.14 4.89 10.80 14.84 20.48 24.47 32.84 41.12 2022-10-02 20.03 7.03 10.53 16.22 19.76 22.42 29.07 35.59 2022-10-03 20.87 5.56 11.27 15.55 20.12 23.25 32.73 40.45 2022-10-04 22.48 6.15 10.83 16.01 20.67 23.93 32.61 38.38 2022-10-05 24.73 6.64 11.31 15.36 20.13 24.32 32.32 35.43 2022-10-06 25.23 4.34 11.62 16.43 21.59 23.91 34.49 48.84 2022-10-07 25.66 3.69 10.66 15.77 21.76 26.33 31.71 41.94 2022-10-08 -9999.0 5.46 9.88 16.76 21.58 27.00 29.79 44.76 2022-10-09 24.94 5.92 11.43 16.11 20.57 25.42 28.64 42.48 2022-10-10 23.74 7.86 12.79 16.29 21.07 25.15 31.87 37.40 2022-10-11 20.91 8.21 10.70 16.54 20.58 23.94 32.54 35.91 2022-10-12 19.92 8.01 11.36 15.41 20.27 23.00 30.69 36.76 2022-10-13 18.56 6.74 11.34 14.04 19.71 23.91 29.46 36.82 2022-10-14 16.84 8.63 11.07 15.15 20.06 23.97 31.54 36.35 2022-10-15 21.72 7.27 9.99 14.88 19.78 22.64 30.53 40.91 2022-10-16 25.94 6.53 10.41 16.33 19.37 21.63 29.13 36.85 2022-10-17 29.18 7.20 9.70 15.29 19.51 23.08 30.34 44.48 2022-10-18 32.90 5.26 9.06 14.03 19.01 21.54 31.67 39.33 2022-10-19 36.19 5.57 9.32 14.34 19.13 22.48 32.09 40.07 2022-10-20 29.80 6.33 8.22 14.88 19.25 22.37 31.72 43.85 2022-10-21 29.49 6.15 8.83 14.56 19.06 22.25 30.49 43.42 2022-10-22 28.88 5.25 9.90 15.39 19.46 22.58 29.94 41.39 2022-10-23 27.88 6.11 11.75 15.29 19.50 21.63 30.54 40.70 2022-10-24 22.61 7.72 11.29 15.47 19.28 20.99 28.47 36.93 2022-10-25 20.98 7.28 11.09 15.08 19.13 22.29 30.38 35.23 2022-10-26 17.59 7.66 10.93 15.10 19.20 24.50 29.07 32.72 2022-10-27 17.05 6.26 12.09 14.66 18.84 22.82 27.21 31.50 2022-10-28 16.74 6.22 12.65 14.69 18.38 21.73 27.56 30.17 2022-10-29 20.38 6.57 10.87 14.68 18.57 21.11 28.59 34.00 2022-10-30 23.99 7.01 9.58 14.56 18.28 20.90 27.62 39.89 2022-10-31 25.16 6.65 9.22 14.44 17.97 20.37 26.75 44.55 2022-11-01 24.98 5.92 9.29 14.81 17.84 21.00 25.74 43.85 2022-11-02 24.62 5.66 9.13 14.19 17.44 19.78 26.09 39.78 2022-11-03 25.26 4.76 9.05 13.85 16.82 19.10 25.14 30.38 2022-11-04 22.75 5.01 9.71 13.06 16.50 19.32 23.93 30.34 2022-11-05 21.03 4.65 10.38 13.64 16.32 18.59 22.65 28.66 2022-11-06 17.93 6.14 11.31 13.01 16.49 18.80 23.05 28.29 2022-11-07 15.10 7.45 11.08 14.12 16.78 18.79 23.07 32.58 2022-11-08 11.99 8.49 11.60 13.89 17.09 18.65 23.76 34.91 2022-11-09 12.25 7.58 11.47 14.15 17.35 19.15 23.86 33.50 2022-11-10 11.80 6.15 11.05 14.66 17.61 20.02 24.89 29.33 2022-11-11 12.97 7.77 11.45 14.22 17.82 21.03 25.14 28.67 2022-11-12 14.13 5.47 11.20 14.34 17.79 20.69 24.78 29.75 2022-11-13 15.61 7.24 11.15 14.56 17.91 21.00 24.86 29.94 2022-11-14 17.14 8.35 11.47 14.73 18.05 21.71 24.63 27.85 2022-11-15 19.81 7.91 11.29 14.79 17.99 21.24 23.87 27.87 2022-11-16 21.76 7.76 11.39 14.57 17.88 21.87 24.08 25.90 2022-11-17 20.21 6.90 11.29 14.97 18.08 22.09 24.85 26.40 2022-11-18 18.13 4.81 11.52 14.72 18.31 22.45 25.23 29.92 2022-11-19 20.26 4.78 10.97 14.09 18.38 22.60 25.51 31.93 2022-11-20 15.91 4.71 11.22 14.39 18.67 23.34 25.86 36.36 2022-11-21 15.77 4.67 11.47 14.83 18.97 23.64 27.29 36.69 2022-11-22 19.23 5.07 11.77 14.12 19.28 22.87 29.03 36.24 2022-11-23 22.96 5.32 11.92 14.92 19.23 22.12 28.81 34.03 2022-11-24 22.17 5.42 12.06 15.33 19.19 23.06 29.12 32.97 2022-11-25 26.31 5.19 11.32 15.69 19.20 22.73 28.93 35.40 2022-11-26 26.56 7.24 11.38 15.63 19.26 23.14 29.04 34.26 2022-11-27 26.65 7.40 11.95 15.85 19.54 22.43 28.58 34.23 2022-11-28 26.79 7.72 11.86 16.26 20.03 22.69 28.33 33.97 2022-11-29 26.81 8.14 12.35 16.49 20.44 23.48 28.32 33.90 2022-11-30 26.50 8.47 12.48 17.99 21.10 24.07 30.72 33.91 2022-12-01 25.82 8.64 12.71 18.79 21.54 24.99 31.19 35.30 2022-12-02 25.73 8.84 13.04 18.22 21.89 25.28 31.25 34.60 2022-12-03 25.61 8.71 13.31 18.93 22.11 25.38 31.09 34.51 2022-12-04 25.25 8.74 13.62 18.33 22.44 26.28 32.36 37.08 2022-12-05 25.23 8.58 14.08 18.47 22.53 25.12 32.99 35.83 2022-12-06 25.23 8.50 14.43 18.32 22.65 25.71 33.19 35.84 2022-12-07 25.04 8.66 14.19 18.50 22.66 25.99 31.44 35.72 2022-12-08 24.35 8.36 13.69 19.52 22.68 25.86 31.96 35.53 2022-12-09 24.32 8.05 14.30 20.60 22.66 25.89 31.11 33.85 2022-12-10 24.39 7.75 14.65 20.16 22.50 25.37 29.60 33.45 2022-12-11 23.82 7.36 13.82 19.59 22.37 25.70 29.34 33.28 2022-12-12 22.58 6.86 13.23 19.73 22.25 25.62 30.41 34.12 2022-12-13 22.08 6.96 13.51 19.22 22.36 26.16 31.12 34.40 2022-12-14 21.75 6.95 13.47 19.18 22.61 26.17 31.13 34.97 2022-12-15 21.14 6.95 13.03 19.70 22.93 26.78 29.82 36.09 2022-12-16 21.20 8.11 12.78 19.69 22.97 26.77 30.32 35.75 2022-12-17 21.56 6.06 12.25 19.88 23.05 26.53 29.97 36.77 2022-12-18 21.66 5.02 12.61 20.03 22.70 26.29 29.73 37.70 2022-12-19 21.43 5.38 13.20 20.14 22.32 26.31 28.74 38.47 2022-12-20 21.35 5.59 13.28 19.76 21.97 25.34 28.38 38.93 2022-12-21 20.85 5.96 14.11 20.01 22.03 25.70 28.17 36.27 2022-12-22 20.60 11.01 14.85 19.54 22.27 25.71 28.09 33.24 2022-12-23 20.37 12.81 16.80 19.95 22.64 26.03 27.68 32.67 2022-12-24 20.00 14.45 17.08 20.47 23.09 25.85 28.77 32.04 2022-12-25 19.76 14.70 17.09 21.41 23.40 25.94 29.02 31.40 2022-12-26 19.99 14.70 16.98 20.79 23.59 27.09 29.21 32.63 2022-12-27 20.01 15.27 16.15 21.18 23.45 26.45 29.51 32.89 2022-12-28 20.13 15.50 16.56 20.89 23.56 26.40 30.37 33.32 2022-12-29 20.17 14.97 16.99 20.46 23.38 25.92 29.73 33.93 2022-12-30 20.19 12.67 16.68 19.94 23.11 25.57 29.12 35.11 2022-12-31 20.20 10.26 16.64 21.63 23.02 25.28 28.90 34.18 2023-01-01 20.21 7.74 16.05 22.64 23.31 25.41 28.94 33.22 2023-01-02 20.04 7.47 15.34 21.77 23.35 25.68 28.94 31.01 2023-01-03 20.13 7.26 16.19 22.67 23.43 26.20 29.77 30.72 2023-01-04 20.12 7.04 16.13 22.34 23.62 26.25 30.17 35.22 2023-01-05 20.26 6.85 17.64 22.43 23.89 26.52 30.68 37.67 2023-01-06 20.39 6.69 17.51 21.95 23.81 26.05 30.67 37.16 2023-01-07 20.49 6.63 17.33 22.16 23.74 26.07 30.01 36.58 2023-01-08 20.29 8.42 16.59 22.20 23.64 25.79 29.38 35.93 2023-01-09 20.25 10.28 17.55 21.47 23.72 26.33 29.27 36.29 2023-01-10 20.06 10.69 17.57 21.69 23.76 26.18 28.99 36.60 2023-01-11 19.84 10.60 18.28 22.03 23.85 26.21 28.89 33.77 2023-01-12 19.62 10.33 18.22 21.22 23.76 26.20 28.76 33.09 2023-01-13 19.46 8.55 18.11 21.58 23.79 26.51 29.38 36.37 2023-01-14 19.29 8.65 18.06 21.27 23.72 26.22 29.59 35.68 2023-01-15 19.43 8.72 17.95 21.51 23.45 25.59 29.57 36.67 2023-01-16 19.66 8.71 18.02 21.60 23.16 25.57 29.78 37.01 2023-01-17 20.33 8.71 17.49 20.74 23.12 26.56 29.85 37.01 2023-01-18 20.82 10.35 17.11 20.51 23.25 26.69 30.14 34.05 2023-01-19 21.30 9.86 17.23 20.48 23.29 26.86 30.90 33.05 2023-01-20 22.40 9.80 17.73 20.18 23.14 26.12 30.15 33.35 2023-01-21 22.72 9.65 15.69 20.34 23.29 26.76 29.85 35.11 2023-01-22 25.77 9.89 16.02 20.03 23.61 27.21 30.33 33.89 2023-01-23 25.79 9.47 16.33 20.04 23.65 27.12 30.72 33.13 2023-01-24 25.63 7.18 16.39 20.51 23.44 27.19 30.27 33.46 2023-01-25 25.49 7.43 17.75 21.17 23.49 26.94 29.53 34.51 2023-01-26 26.23 8.97 16.87 20.91 23.27 26.09 30.00 35.06 2023-01-27 24.30 9.63 15.34 20.23 22.58 25.44 28.60 35.01 2023-01-28 25.47 10.37 13.70 19.52 22.06 25.01 28.01 34.94 2023-01-29 26.03 9.67 15.22 19.65 21.76 24.46 27.80 37.37 2023-01-30 25.86 8.91 14.29 19.70 21.48 24.41 27.61 37.26 2023-01-31 25.68 6.81 14.86 19.00 21.36 24.61 27.17 36.90 2023-02-01 24.87 4.38 14.80 18.75 21.36 24.34 27.08 36.60 2023-02-02 24.38 4.28 14.24 18.55 21.12 24.69 28.21 36.62 2023-02-03 24.62 4.56 13.94 17.96 21.12 24.71 28.28 37.00 2023-02-04 24.75 4.09 12.90 17.99 21.03 24.76 29.61 37.10 2023-02-05 24.74 4.07 11.70 17.58 20.77 24.69 29.85 35.78 2023-02-06 25.11 3.72 10.94 17.12 20.56 24.61 29.65 38.27 2023-02-07 25.02 3.66 10.09 17.74 20.69 24.77 29.84 37.82 2023-02-08 24.93 3.52 9.42 17.70 20.54 24.58 28.38 37.75 2023-02-09 24.99 3.49 9.50 17.98 20.39 24.09 28.19 37.65 2023-02-10 24.33 3.39 10.25 17.86 20.30 23.40 27.86 37.37 2023-02-11 23.48 3.25 10.09 18.04 20.13 23.49 29.52 35.14 2023-02-12 22.96 2.79 8.76 17.24 19.92 23.51 29.28 34.77 2023-02-13 22.07 2.59 9.36 16.86 19.73 23.62 28.97 36.81 2023-02-14 21.32 2.37 9.57 16.88 19.53 23.46 28.80 37.36 2023-02-15 21.99 2.26 10.53 16.59 19.57 23.61 27.90 37.52 2023-02-16 22.60 2.03 11.33 17.06 19.60 23.21 27.22 37.44 2023-02-17 22.82 1.99 10.85 16.85 19.38 22.97 27.09 37.04 2023-02-18 22.99 1.86 10.40 16.32 19.24 22.69 28.50 36.79 2023-02-19 22.14 2.01 9.83 16.04 19.10 22.27 28.89 39.74 2023-02-20 20.68 2.04 9.71 16.42 19.03 22.75 28.53 38.93 2023-02-21 19.59 2.18 9.20 15.74 18.70 22.07 29.06 38.36 2023-02-22 18.89 2.19 9.17 16.02 18.82 22.82 28.99 39.41 2023-02-23 18.95 2.13 9.57 15.99 18.99 23.01 28.96 40.93 2023-02-24 19.51 2.20 8.93 16.05 18.97 22.41 28.53 39.37 2023-02-25 18.41 2.43 8.91 15.31 18.98 23.25 29.20 38.98 2023-02-26 17.17 2.50 8.69 14.69 19.08 23.31 28.60 38.33 2023-02-27 15.69 2.24 8.52 14.98 19.05 23.02 28.75 46.36 2023-02-28 13.98 2.04 8.71 15.01 18.77 22.92 28.35 45.83 2023-03-01 12.37 1.77 8.39 14.49 18.48 22.43 28.03 44.58 2023-03-02 13.17 1.86 8.23 14.28 18.16 21.97 27.73 43.12 2023-03-03 14.03 1.70 8.46 13.88 17.83 21.73 26.56 41.45 2023-03-04 14.29 1.83 8.94 13.96 17.71 21.56 26.07 36.96 2023-03-05 14.41 1.94 9.02 13.81 17.55 21.78 26.44 33.01 2023-03-06 14.28 2.02 9.22 13.57 17.38 22.08 25.25 30.02 2023-03-07 13.51 1.62 8.97 13.44 17.24 21.34 24.15 29.87 2023-03-08 12.47 1.66 8.89 13.72 17.21 22.13 24.48 29.70 2023-03-09 12.36 2.48 8.38 12.97 17.07 21.68 25.75 30.79 2023-03-10 11.88 2.39 7.80 12.44 16.73 21.29 25.20 29.41 2023-03-11 11.79 2.29 7.96 12.56 16.41 20.32 25.16 30.05 2023-03-12 11.57 2.31 8.37 12.68 16.20 20.36 25.35 30.19 2023-03-13 11.34 2.24 8.29 12.72 15.86 19.40 24.34 29.96 2023-03-14 10.99 1.46 8.49 12.34 15.71 19.46 24.35 29.31 2023-03-15 11.15 1.45 8.27 12.14 15.63 19.67 25.36 28.44 2023-03-16 11.30 1.57 8.02 12.21 15.56 19.50 24.71 28.19 2023-03-17 11.32 1.43 8.36 11.97 15.33 18.83 24.66 28.29 2023-03-18 9.98 1.41 8.54 11.73 15.13 18.87 23.86 30.21 2023-03-19 8.53 1.31 6.95 9.59 14.84 18.65 23.97 32.97 2023-03-20 6.99 1.27 7.10 9.84 14.78 18.83 24.75 31.53 2023-03-21 5.46 1.23 6.99 9.89 14.77 18.31 25.06 32.12 2023-03-22 4.09 1.31 6.42 9.98 14.74 19.18 23.73 32.54 2023-03-23 4.17 1.53 6.13 10.01 14.62 18.54 23.39 32.21 2023-03-24 4.33 1.45 6.33 10.00 14.56 17.18 24.72 32.94 2023-03-25 4.49 1.36 5.72 10.08 14.54 17.74 24.68 39.13 2023-03-26 4.68 1.29 5.77 10.11 14.22 17.06 25.00 33.75 2023-03-27 4.76 1.26 5.85 10.29 14.05 15.52 25.11 33.48 2023-03-28 4.85 1.16 5.88 9.50 13.88 15.27 25.21 37.76 2023-03-29 5.04 1.44 5.60 9.93 13.91 16.49 25.27 37.74 2023-03-30 4.99 1.47 4.85 9.45 13.75 16.58 24.97 35.40 2023-03-31 4.86 1.59 5.15 8.67 13.72 17.11 24.70 38.34 2023-04-01 4.56 1.38 5.07 8.57 13.54 16.85 24.18 39.07 2023-04-02 4.35 1.24 4.95 8.43 13.52 16.23 24.30 42.09 2023-04-03 4.14 3.28 5.46 8.74 13.50 16.46 23.61 38.92 2023-04-04 4.16 3.09 5.20 8.49 13.30 16.00 22.79 34.94 2023-04-05 4.19 3.56 5.00 8.36 13.28 16.45 21.58 33.32 2023-04-06 4.41 3.04 4.68 8.37 13.33 16.80 23.53 30.23 2023-04-07 4.65 2.80 4.11 7.67 13.39 16.82 25.64 32.16 2023-04-08 4.83 2.27 4.43 7.43 13.24 16.58 25.33 34.41 2023-04-09 4.64 2.80 4.40 7.99 13.21 16.27 24.63 32.63 2023-04-10 4.64 3.83 4.72 7.27 13.05 15.80 25.52 31.27 2023-04-11 4.75 3.54 4.57 8.48 13.11 15.95 24.85 30.48 2023-04-12 4.71 3.78 4.90 8.34 12.98 14.69 23.39 34.02 2023-04-13 4.35 3.67 4.83 8.72 13.09 15.68 21.58 38.74 2023-04-14 4.20 3.04 4.97 9.34 13.35 15.63 21.39 37.05 2023-04-15 4.00 2.63 4.52 8.32 13.30 14.99 24.38 39.94 2023-04-16 3.26 2.16 4.25 8.45 13.48 15.28 25.01 47.06 2023-04-17 2.56 1.55 4.22 7.97 14.09 16.47 25.39 52.24 2023-04-18 2.19 0.70 4.36 7.52 14.18 16.89 27.44 52.35 2023-04-19 1.91 0.59 4.23 7.27 14.07 16.05 27.71 53.90 2023-04-20 1.55 0.53 4.14 7.19 14.40 15.24 27.83 52.27 2023-04-21 5.61 0.36 3.76 6.88 14.43 14.44 28.05 49.54 2023-04-22 5.98 1.07 3.65 7.89 14.17 14.59 31.86 47.40 2023-04-23 8.12 1.69 3.57 7.04 14.07 14.71 32.35 48.46 2023-04-24 10.20 3.10 3.52 7.44 14.13 14.48 31.07 47.87 2023-04-25 16.29 3.05 3.83 7.37 14.29 16.88 30.47 44.33 2023-04-26 16.64 2.89 3.96 7.05 14.54 16.55 31.61 45.46 2023-04-27 26.09 0.71 3.83 8.09 14.49 15.55 32.82 53.37 2023-04-28 24.90 0.74 4.14 7.12 14.97 16.09 31.87 50.28 2023-04-29 31.67 2.70 4.65 7.08 15.78 19.97 33.09 44.79 2023-04-30 33.03 2.17 3.68 6.81 14.55 19.09 32.79 39.24