Name: NH Vortex Area Units: million km!U2!N Level: 600 K Source: MERRA2 (Data starting 2023-02-01 are from GEOS FP) Missing: -9999.0 Climatology: 1978/1979 to 2021/2022 Date Data Minimum 10% 30% Mean 70% 90% Maximum Fcst 2022-10-01 31.01 8.87 14.10 20.41 25.95 28.97 40.87 53.54 0 2022-10-02 30.15 11.16 14.21 20.37 25.52 26.53 41.95 52.86 0 2022-10-03 29.54 11.91 14.41 19.09 24.91 27.07 42.29 51.34 0 2022-10-04 28.88 9.64 14.86 18.46 24.04 25.70 41.05 49.69 0 2022-10-05 28.89 10.50 14.54 17.75 23.23 24.96 38.26 49.72 0 2022-10-06 28.86 11.06 13.54 16.87 22.48 24.52 35.60 46.23 0 2022-10-07 28.54 8.26 13.33 16.54 22.26 25.76 35.43 46.95 0 2022-10-08 27.80 9.09 12.49 17.12 22.04 25.44 32.32 45.14 0 2022-10-09 26.67 10.60 13.19 16.79 22.04 26.49 30.18 45.85 0 2022-10-10 25.21 10.45 12.78 16.52 21.84 25.38 31.78 44.26 0 2022-10-11 24.07 10.16 12.25 17.05 21.28 23.29 30.98 40.25 0 2022-10-12 23.21 9.03 11.43 16.27 20.22 22.15 29.48 39.65 0 2022-10-13 22.85 8.54 11.40 15.43 19.29 21.81 26.29 39.37 0 2022-10-14 25.14 8.99 11.20 15.08 18.56 21.20 25.97 39.06 0 2022-10-15 27.59 4.42 11.12 14.30 18.11 20.67 24.79 38.61 0 2022-10-16 29.64 4.53 11.43 13.72 18.19 21.18 25.09 38.96 0 2022-10-17 31.75 4.85 10.74 14.41 18.12 21.35 25.55 38.89 0 2022-10-18 33.68 4.95 11.42 14.97 18.09 20.48 26.30 38.45 0 2022-10-19 33.86 6.59 11.32 14.30 18.16 20.89 26.04 36.00 0 2022-10-20 28.71 7.95 10.84 15.22 18.23 20.92 25.34 33.83 0 2022-10-21 23.74 6.16 10.77 14.64 18.35 20.79 25.39 31.46 0 2022-10-22 19.35 6.84 12.14 15.87 18.82 20.93 25.76 30.63 0 2022-10-23 15.39 5.65 12.97 16.14 19.09 20.66 25.70 30.54 0 2022-10-24 14.73 5.57 13.07 16.53 19.27 21.39 26.13 30.52 0 2022-10-25 19.52 5.79 13.20 16.61 19.47 22.08 26.38 31.75 0 2022-10-26 24.20 6.30 13.18 16.71 19.39 21.22 27.40 30.15 0 2022-10-27 24.91 10.22 12.62 16.77 19.20 20.45 26.61 29.89 0 2022-10-28 27.57 9.59 13.85 16.86 19.24 20.83 25.45 29.73 0 2022-10-29 26.48 9.89 14.09 17.42 19.25 20.64 25.27 29.03 0 2022-10-30 25.14 10.19 12.15 17.22 19.02 20.91 24.82 28.20 0 2022-10-31 22.04 10.03 12.35 16.96 19.13 21.49 24.65 27.80 0 2022-11-01 21.94 9.99 12.80 17.39 19.14 21.47 25.35 27.56 0 2022-11-02 19.43 10.34 13.07 16.82 19.03 21.41 25.29 28.61 0 2022-11-03 16.91 10.45 13.94 16.66 18.82 20.09 25.17 28.66 0 2022-11-04 14.79 11.31 13.88 16.67 18.97 20.99 24.64 28.48 0 2022-11-05 14.75 11.50 13.95 16.49 18.93 21.36 24.14 28.62 0 2022-11-06 14.83 10.95 14.79 16.53 18.99 21.06 24.45 26.83 0 2022-11-07 14.58 10.68 14.38 16.81 18.99 21.20 23.84 28.49 0 2022-11-08 14.90 10.25 14.03 17.01 18.87 21.06 23.71 27.89 0 2022-11-09 15.23 10.00 13.90 16.72 18.96 21.04 24.28 31.94 0 2022-11-10 15.18 9.66 14.09 16.57 19.07 21.07 24.39 33.05 0 2022-11-11 15.16 9.99 14.16 16.79 19.05 20.87 24.32 33.76 0 2022-11-12 15.61 10.21 13.93 17.02 19.18 21.23 23.93 33.96 0 2022-11-13 15.56 10.27 14.00 16.94 19.41 21.40 24.85 32.98 0 2022-11-14 15.33 10.19 14.04 16.46 19.45 21.13 26.57 30.10 0 2022-11-15 15.38 9.94 14.54 16.60 19.59 20.94 26.56 30.36 0 2022-11-16 16.25 9.96 14.42 16.93 19.72 20.96 26.42 30.41 0 2022-11-17 17.41 9.74 13.48 17.30 19.91 21.60 26.22 30.03 0 2022-11-18 19.60 9.87 13.97 17.91 20.45 22.82 27.65 29.54 0 2022-11-19 21.57 9.78 14.42 17.36 20.33 21.98 27.58 27.83 0 2022-11-20 22.94 9.87 15.30 17.61 20.52 23.63 26.83 28.45 0 2022-11-21 24.13 9.82 15.36 18.61 20.57 22.96 26.60 27.58 0 2022-11-22 25.11 9.81 15.96 18.25 20.62 23.29 25.97 27.65 0 2022-11-23 25.15 9.34 15.84 18.30 20.46 23.08 25.79 27.86 0 2022-11-24 25.11 9.12 15.27 17.35 20.27 23.11 25.76 29.13 0 2022-11-25 25.48 9.08 15.26 16.88 20.02 23.16 25.28 29.11 0 2022-11-26 26.12 8.97 15.46 17.94 20.19 22.68 25.11 29.08 0 2022-11-27 25.22 8.92 15.40 17.42 20.00 22.51 25.36 29.34 0 2022-11-28 24.28 8.77 14.93 17.18 19.89 22.68 25.38 29.19 0 2022-11-29 23.25 10.75 15.59 17.21 20.17 23.59 25.63 28.96 0 2022-11-30 22.29 10.99 15.68 17.64 20.60 23.59 26.16 31.05 0 2022-12-01 20.60 11.19 15.71 17.57 20.57 23.25 26.58 34.26 0 2022-12-02 20.16 11.33 14.92 17.54 20.54 22.96 26.54 34.09 0 2022-12-03 19.63 11.28 15.14 17.71 20.90 22.84 27.89 33.27 0 2022-12-04 19.30 13.61 15.25 18.04 20.91 22.48 27.57 39.47 0 2022-12-05 19.61 13.34 15.28 18.05 20.88 22.08 27.62 36.23 0 2022-12-06 19.93 14.26 15.31 18.00 21.01 22.60 26.55 37.48 0 2022-12-07 20.24 14.02 16.04 19.14 21.40 22.61 27.11 38.16 0 2022-12-08 20.14 13.18 15.55 19.69 21.41 22.71 28.08 32.11 0 2022-12-09 20.06 12.76 15.69 20.08 21.24 22.77 27.10 30.13 0 2022-12-10 20.08 12.18 15.50 19.60 21.02 22.43 26.29 30.52 0 2022-12-11 20.87 11.73 16.26 19.15 20.70 22.53 25.18 29.38 0 2022-12-12 22.14 11.01 16.46 18.90 20.55 22.35 25.05 27.36 0 2022-12-13 22.56 9.05 16.45 19.07 20.60 22.71 25.13 26.08 0 2022-12-14 23.03 7.12 16.43 18.76 20.53 22.80 24.82 26.40 0 2022-12-15 22.84 6.76 16.34 18.58 20.57 22.97 25.52 27.94 0 2022-12-16 21.94 6.38 16.34 18.77 20.95 23.33 25.53 30.81 0 2022-12-17 20.68 6.22 16.08 18.99 20.93 23.51 25.78 33.27 0 2022-12-18 20.65 6.20 16.22 19.09 21.08 23.60 25.99 32.74 0 2022-12-19 20.72 6.30 16.77 19.47 21.41 23.57 26.95 32.90 0 2022-12-20 20.82 5.74 18.15 20.32 21.88 24.16 27.32 34.06 0 2022-12-21 20.45 5.13 16.83 20.16 22.14 24.68 27.85 33.61 0 2022-12-22 20.41 4.56 17.45 20.49 22.60 24.82 29.52 38.45 0 2022-12-23 20.62 4.61 17.08 20.28 22.77 25.01 29.66 44.87 0 2022-12-24 20.50 4.27 18.34 20.00 23.22 25.27 29.89 49.54 0 2022-12-25 20.13 4.55 18.19 20.39 23.39 25.06 30.63 50.15 0 2022-12-26 20.35 5.03 18.06 20.79 23.30 25.98 30.07 49.98 0 2022-12-27 20.24 5.80 18.38 20.39 23.41 26.32 30.51 49.74 0 2022-12-28 20.00 6.21 18.50 20.21 23.56 25.81 30.98 49.33 0 2022-12-29 19.99 7.15 16.89 20.05 23.46 26.04 31.21 49.03 0 2022-12-30 20.00 7.84 16.60 20.25 23.44 25.79 30.82 47.94 0 2022-12-31 20.05 8.59 17.78 20.61 23.58 25.92 30.92 46.77 0 2023-01-01 27.20 8.91 17.51 21.19 23.61 25.67 30.60 45.52 0 2023-01-02 27.22 8.24 17.37 20.70 23.57 25.70 30.19 44.98 0 2023-01-03 27.36 7.77 18.03 20.72 23.33 25.71 30.03 44.46 0 2023-01-04 27.85 7.31 18.03 20.15 23.21 26.22 30.37 44.82 0 2023-01-05 27.75 7.10 18.10 20.49 23.04 25.39 29.85 44.76 0 2023-01-06 20.73 7.03 17.46 20.35 23.04 25.36 29.70 44.24 0 2023-01-07 20.47 7.26 16.83 20.39 22.87 25.57 29.04 44.30 0 2023-01-08 20.51 7.00 16.52 20.96 22.92 24.83 29.38 43.64 0 2023-01-09 20.09 7.68 16.15 20.55 22.71 24.83 29.12 43.14 0 2023-01-10 20.21 8.94 15.55 19.95 22.83 25.33 28.83 42.53 0 2023-01-11 20.00 8.95 16.01 20.58 22.98 26.28 29.28 42.14 0 2023-01-12 20.26 9.13 16.00 20.54 23.06 26.50 29.50 40.99 0 2023-01-13 20.02 9.73 16.21 20.62 23.18 26.27 30.59 40.36 0 2023-01-14 16.61 10.47 15.70 20.49 23.24 26.14 30.76 39.88 0 2023-01-15 16.45 10.24 16.07 20.11 23.02 27.00 29.71 39.60 0 2023-01-16 16.60 9.78 15.88 19.70 22.71 26.00 29.41 39.45 0 2023-01-17 16.37 7.59 16.44 19.72 22.78 26.08 29.47 39.55 0 2023-01-18 16.39 7.98 16.75 19.33 22.68 25.88 29.28 39.09 0 2023-01-19 23.75 6.51 16.54 20.75 22.81 25.77 28.99 38.14 0 2023-01-20 23.67 6.72 16.03 20.91 22.81 25.84 28.83 37.25 0 2023-01-21 23.49 5.30 16.21 20.68 22.82 25.51 28.78 36.44 0 2023-01-22 23.74 5.52 16.27 21.16 22.54 25.43 28.12 35.60 0 2023-01-23 24.41 5.41 15.32 21.49 22.43 24.98 28.39 36.69 0 2023-01-24 20.37 5.10 14.70 21.08 22.26 24.94 28.80 36.51 0 2023-01-25 20.64 6.69 12.94 20.55 22.26 24.86 29.71 36.49 0 2023-01-26 21.43 6.61 12.34 20.01 22.05 24.58 30.24 35.15 0 2023-01-27 22.49 6.48 12.03 20.27 21.91 24.71 29.13 36.63 0 2023-01-28 22.04 6.05 11.95 19.87 21.65 25.24 29.30 36.06 0 2023-01-29 22.77 5.25 11.91 19.37 21.43 24.94 29.24 35.82 0 2023-01-30 23.70 4.71 11.74 19.40 21.21 25.13 28.17 34.97 0 2023-01-31 24.22 3.91 11.61 19.36 20.94 23.81 28.10 34.28 0 2023-02-01 22.74 4.12 11.66 18.91 20.79 23.62 27.51 33.78 0 2023-02-02 22.55 4.36 11.97 18.76 20.71 23.59 27.64 33.03 0 2023-02-03 22.37 4.59 11.85 18.81 20.67 23.48 27.71 32.84 0 2023-02-04 22.29 4.73 11.51 18.45 20.62 23.37 27.60 33.51 0 2023-02-05 22.06 4.78 13.38 18.32 20.85 23.38 29.06 33.72 0 2023-02-06 22.16 4.80 12.01 17.67 20.96 24.41 28.87 34.74 0 2023-02-07 22.18 4.70 11.97 18.07 21.01 24.35 29.41 35.30 0 2023-02-08 21.92 4.49 12.11 17.83 21.06 23.74 28.89 41.33 0 2023-02-09 20.65 4.37 12.13 17.60 21.13 24.78 29.02 47.45 0 2023-02-10 19.66 4.37 12.36 16.72 20.79 24.25 28.83 43.95 0 2023-02-11 19.93 4.28 12.44 16.76 20.60 24.12 28.64 41.71 0 2023-02-12 20.16 4.27 12.36 16.61 20.42 23.85 28.34 41.76 0 2023-02-13 19.89 4.30 11.52 16.51 20.22 23.98 28.08 42.89 0 2023-02-14 20.14 4.12 10.09 16.55 19.97 22.42 28.26 45.88 0 2023-02-15 19.87 3.81 11.08 16.44 19.97 22.38 28.04 48.92 0 2023-02-16 19.55 3.54 11.40 16.36 19.97 22.31 27.70 52.06 0 2023-02-17 18.88 2.96 11.93 15.91 19.86 22.44 27.66 51.95 0 2023-02-18 17.88 2.05 10.34 15.72 19.85 22.69 27.76 52.87 0 2023-02-19 16.69 1.33 8.61 15.53 19.70 22.86 27.94 51.60 0 2023-02-20 15.80 1.38 8.26 15.47 19.38 22.83 28.36 50.07 0 2023-02-21 14.81 1.41 8.38 14.02 19.08 22.65 28.06 48.44 0 2023-02-22 13.96 1.35 8.01 13.90 18.76 22.45 28.11 47.75 0 2023-02-23 13.73 1.20 6.91 13.81 18.35 22.14 28.28 46.50 0 2023-02-24 13.26 1.04 6.37 13.50 17.96 21.83 28.34 44.17 0 2023-02-25 12.57 0.86 5.89 13.20 17.67 20.97 26.94 42.76 0 2023-02-26 11.66 1.73 7.82 13.17 17.80 21.05 27.17 42.63 0 2023-02-27 10.60 1.71 8.68 13.38 17.93 21.19 26.68 41.99 0 2023-02-28 9.59 1.71 7.99 14.70 17.84 21.05 26.67 40.43 0 2023-03-01 8.87 1.70 7.46 13.91 17.69 20.82 26.10 41.03 0 2023-03-02 8.25 1.80 7.61 13.41 17.65 21.16 26.06 39.56 0 2023-03-03 7.80 1.77 6.35 13.66 17.10 21.04 25.33 36.09 0 2023-03-04 7.77 1.79 5.13 13.33 16.74 20.90 25.74 35.35 0 2023-03-05 7.69 1.81 5.17 13.33 16.38 20.97 24.45 34.88 0 2023-03-06 7.76 4.17 5.99 12.99 16.34 20.29 24.37 34.20 0 2023-03-07 7.55 3.98 5.88 12.92 16.27 20.08 24.20 33.72 0 2023-03-08 6.86 4.31 5.88 13.03 16.16 19.94 23.87 33.70 0 2023-03-09 6.55 4.36 5.76 13.06 15.95 19.66 23.19 33.77 0 2023-03-10 5.84 4.23 5.67 12.47 15.80 18.98 23.20 33.51 0 2023-03-11 5.24 4.25 6.10 11.95 15.64 18.89 25.12 34.25 0 2023-03-12 5.07 4.25 5.70 11.27 15.17 18.23 24.73 33.36 0 2023-03-13 4.94 4.25 5.97 10.95 15.18 17.84 24.92 37.10 0 2023-03-14 4.73 4.22 5.82 10.80 15.06 18.06 24.59 35.23 0 2023-03-15 4.92 4.22 5.89 10.86 14.86 17.45 23.86 33.49 0 2023-03-16 4.87 4.05 5.83 11.59 14.91 17.33 22.24 33.41 0 2023-03-17 4.51 4.09 5.55 11.68 14.94 17.31 22.08 36.09 0 2023-03-18 4.84 3.61 5.61 11.52 14.89 18.08 22.37 35.81 0 2023-03-19 4.81 3.56 5.77 11.81 14.92 17.17 22.53 35.42 0 2023-03-20 4.51 3.38 5.85 11.48 14.89 16.91 23.12 35.13 12 2023-03-21 4.00 3.09 5.98 10.58 14.43 16.28 22.93 35.35 36 2023-03-22 3.87 3.04 6.12 10.72 14.05 15.92 22.16 35.53 60 2023-03-23 3.43 2.63 5.76 10.44 13.41 15.04 21.17 34.93 84 2023-03-24 3.28 1.60 5.49 10.49 13.12 14.12 20.70 34.15 108 2023-03-25 3.06 1.88 5.72 10.03 13.11 14.83 19.93 34.16 156 2023-03-26 3.14 1.79 6.58 10.14 13.48 14.49 23.87 34.81 180 2023-03-27 3.12 1.58 6.40 10.08 13.81 15.77 24.86 34.84 204 2023-03-28 3.11 1.77 5.64 10.64 14.43 15.55 24.94 45.40 228 2023-03-29 2.80 1.59 5.88 10.56 14.54 15.68 26.11 54.98 -1 2023-03-30 -9999.0 1.37 6.03 10.35 14.37 15.88 24.38 54.13 -1 2023-03-31 -9999.0 1.49 6.18 9.52 13.86 15.28 21.96 52.00 -1 2023-04-01 -9999.0 1.10 6.23 8.68 13.67 15.48 21.96 51.06 -1 2023-04-02 -9999.0 2.42 6.30 8.77 13.31 15.01 21.73 49.60 -1 2023-04-03 -9999.0 2.90 6.11 8.64 13.22 14.59 21.89 48.16 -1 2023-04-04 -9999.0 2.83 6.33 8.37 13.18 14.84 22.07 45.47 -1 2023-04-05 -9999.0 2.41 6.33 8.58 13.27 14.81 22.14 44.30 -1 2023-04-06 -9999.0 2.16 6.34 8.56 13.27 14.73 22.95 44.63 -1 2023-04-07 -9999.0 1.97 5.60 8.74 13.34 15.78 23.73 44.62 -1 2023-04-08 -9999.0 1.95 5.06 8.70 13.34 15.55 23.08 45.54 -1 2023-04-09 -9999.0 1.99 4.74 7.50 13.29 15.39 23.23 46.83 -1 2023-04-10 -9999.0 2.08 4.78 8.12 13.48 16.68 24.06 47.80 -1 2023-04-11 -9999.0 1.35 4.36 8.20 13.64 16.63 24.50 46.67 -1 2023-04-12 -9999.0 1.34 3.96 7.74 13.54 16.36 24.76 45.88 -1 2023-04-13 -9999.0 1.32 3.76 7.27 13.11 16.41 24.93 44.69 -1 2023-04-14 -9999.0 1.29 3.67 7.53 13.64 16.36 25.27 43.89 -1 2023-04-15 -9999.0 1.25 3.15 6.71 13.66 16.06 25.28 50.72 -1 2023-04-16 -9999.0 1.24 3.17 6.79 13.75 15.66 28.70 48.92 -1 2023-04-17 -9999.0 1.24 3.35 6.95 13.97 14.72 30.94 44.38 -1 2023-04-18 -9999.0 1.24 3.37 7.03 13.52 14.63 28.66 45.48 -1 2023-04-19 -9999.0 1.20 3.12 6.78 12.95 14.16 26.33 45.89 -1 2023-04-20 -9999.0 1.21 3.14 6.67 12.79 14.56 24.27 46.41 -1 2023-04-21 -9999.0 1.13 3.08 6.82 12.44 14.85 24.01 45.28 -1 2023-04-22 -9999.0 1.10 2.78 6.14 11.61 12.56 23.35 46.35 -1 2023-04-23 -9999.0 1.06 3.28 6.08 11.33 14.29 21.07 37.03 -1 2023-04-24 -9999.0 0.73 3.70 5.99 10.80 11.85 20.03 36.54 -1 2023-04-25 -9999.0 0.42 3.03 6.13 10.59 11.78 22.08 32.66 -1 2023-04-26 -9999.0 0.28 2.07 5.99 10.51 10.99 21.73 32.90 -1 2023-04-27 -9999.0 0.29 2.03 5.88 10.07 10.71 20.95 34.99 -1 2023-04-28 -9999.0 0.28 1.72 5.43 9.58 10.58 19.91 36.65 -1 2023-04-29 -9999.0 0.27 2.04 5.68 9.90 11.43 19.70 38.08 -1 2023-04-30 -9999.0 0.35 1.99 5.00 9.33 12.20 19.61 39.12 -1