Name: NH Vortex Area Units: million km!U2!N Level: 500 K Source: MERRA Missing: -9999.0 Climatology: 1978/1979-2011/2012 5-day boxcar smoother applied to all data. Date Data Minimum 10% 30% Mean 70% 90% Maximum 2002-10-01 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-02 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-03 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-04 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-05 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-06 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-07 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-08 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-09 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-10 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-11 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-12 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-13 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-14 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-15 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-16 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-17 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-18 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-19 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-20 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-21 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-22 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-23 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-24 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2002-10-25 -9999.0 9.65 10.41 11.95 13.48 15.01 16.54 17.31 2002-10-26 -9999.0 9.64 11.10 14.02 16.94 17.07 17.21 17.28 2002-10-27 -9999.0 9.68 11.04 13.74 16.45 16.89 17.33 17.55 2002-10-28 -9999.0 9.78 11.05 13.58 16.12 16.84 17.57 17.93 2002-10-29 -9999.0 9.84 11.28 14.16 15.11 15.81 17.24 17.96 2002-10-30 -9999.0 9.87 11.30 14.16 15.00 15.63 17.23 18.03 2002-10-31 -9999.0 9.84 9.86 10.96 15.21 17.36 22.98 26.37 2002-11-01 -9999.0 9.84 9.98 10.26 12.92 15.72 16.85 17.41 2002-11-02 -9999.0 8.17 9.07 13.94 16.64 17.00 18.33 19.00 2002-11-03 -9999.0 11.67 12.28 15.52 17.25 21.36 24.88 28.28 2002-11-04 -9999.0 9.24 10.91 14.26 16.77 19.44 21.59 22.52 2002-11-05 -9999.0 9.16 11.68 13.35 16.24 19.95 24.70 28.66 2002-11-06 -9999.0 7.73 10.22 12.62 14.16 18.11 23.34 28.44 2002-11-07 18.99 11.81 13.35 15.24 18.32 20.64 24.13 28.44 2002-11-08 -9999.0 12.05 12.63 14.26 18.37 20.01 23.18 27.84 2002-11-09 18.99 12.33 13.27 14.91 18.64 19.90 21.55 24.62 2002-11-10 -9999.0 11.34 12.63 15.43 18.09 19.60 24.18 26.02 2002-11-11 -9999.0 11.86 12.56 15.43 17.65 20.28 25.78 27.78 2002-11-12 -9999.0 11.86 12.54 14.95 17.75 20.07 25.69 27.36 2002-11-13 -9999.0 4.26 12.55 15.91 17.61 20.07 26.21 27.02 2002-11-14 -9999.0 4.50 12.55 15.48 17.37 19.67 23.87 26.59 2002-11-15 -9999.0 11.83 12.51 15.81 16.91 20.72 23.53 28.33 2002-11-16 23.93 5.10 12.64 15.18 16.59 19.13 23.60 26.80 2002-11-17 23.43 5.66 11.94 14.80 16.61 19.41 23.36 25.91 2002-11-18 23.34 6.17 11.60 15.16 17.31 19.20 24.21 29.66 2002-11-19 26.38 6.74 11.75 14.44 17.52 20.93 26.14 29.67 2002-11-20 28.11 7.48 12.06 14.50 18.68 22.70 26.63 29.75 2002-11-21 30.15 8.06 11.95 14.97 19.21 22.10 26.78 30.15 2002-11-22 32.37 8.46 11.82 15.01 19.02 21.77 27.79 32.37 2002-11-23 34.23 8.56 12.09 15.42 19.27 21.74 28.37 34.23 2002-11-24 33.68 8.57 11.75 14.10 17.42 20.80 29.10 33.68 2002-11-25 34.06 8.44 11.78 15.10 16.98 22.03 29.12 34.06 2002-11-26 34.25 8.52 11.49 15.86 18.94 22.97 28.88 34.25 2002-11-27 34.03 8.62 11.55 15.68 19.87 24.30 28.75 34.03 2002-11-28 34.48 8.76 12.11 15.50 20.92 23.81 28.83 34.48 2002-11-29 34.66 9.08 12.31 15.43 21.09 23.41 29.04 34.66 2002-11-30 34.68 9.23 12.63 15.82 22.06 24.21 28.83 34.68 2002-12-01 34.92 9.27 13.37 16.53 22.17 23.99 28.57 34.92 2002-12-02 35.90 9.12 12.65 15.99 21.48 23.28 27.68 35.90 2002-12-03 36.64 9.04 12.77 17.23 21.40 22.95 26.35 36.64 2002-12-04 33.97 9.05 12.77 17.07 20.80 23.35 27.47 33.97 2002-12-05 31.21 8.89 12.46 17.42 20.75 23.30 29.94 34.81 2002-12-06 31.17 8.83 12.20 17.68 21.10 24.02 29.66 34.29 2002-12-07 28.88 8.91 12.42 16.24 20.78 24.08 28.70 33.93 2002-12-08 26.49 10.73 12.66 18.31 21.49 25.82 27.44 33.70 2002-12-09 27.39 10.51 12.64 19.63 21.67 25.94 27.58 33.20 2002-12-10 28.94 10.22 12.94 20.87 21.82 25.66 28.31 33.18 2002-12-11 28.41 9.09 12.91 18.99 22.83 25.89 28.33 33.69 2002-12-12 28.97 9.01 13.21 20.17 23.08 26.42 28.96 33.90 2002-12-13 28.93 8.78 12.82 19.85 23.92 26.85 30.01 33.73 2002-12-14 28.87 8.02 15.98 21.41 24.73 27.22 30.52 35.17 2002-12-15 28.23 8.24 16.61 20.67 24.79 26.82 30.75 34.27 2002-12-16 26.91 6.04 16.52 20.80 24.03 26.91 30.76 35.30 2002-12-17 26.95 6.10 15.66 21.03 23.80 26.43 31.03 34.16 2002-12-18 27.31 6.12 14.99 21.22 23.62 26.54 31.04 33.05 2002-12-19 27.78 6.19 14.08 21.54 24.06 27.09 30.23 35.32 2002-12-20 28.23 6.18 14.51 21.47 23.94 26.68 30.20 34.41 2002-12-21 28.65 6.08 14.31 21.31 23.50 26.47 30.02 32.98 2002-12-22 28.76 10.76 15.50 21.04 23.06 26.81 30.08 32.16 2002-12-23 28.16 13.45 16.33 20.86 23.25 27.86 29.71 32.34 2002-12-24 27.42 13.95 18.38 21.25 23.23 27.54 30.03 32.62 2002-12-25 26.99 13.60 18.78 21.53 24.19 27.33 30.31 36.75 2002-12-26 26.87 13.21 18.92 22.79 24.75 27.65 30.09 38.18 2002-12-27 26.76 14.98 19.01 22.83 23.98 27.39 30.26 34.97 2002-12-28 27.28 15.07 18.12 22.41 24.94 27.67 30.42 32.01 2002-12-29 27.29 13.99 17.84 22.50 24.68 27.27 30.17 31.45 2002-12-30 27.24 13.56 17.35 21.10 24.06 26.69 30.27 31.30 2002-12-31 27.20 13.39 17.55 22.30 24.97 26.55 30.57 30.77 2003-01-01 26.84 12.73 17.58 22.28 24.97 26.60 29.57 31.13 2003-01-02 26.30 12.44 16.76 22.24 24.94 26.33 29.29 31.25 2003-01-03 26.20 12.10 17.44 21.75 24.68 26.48 29.19 31.43 2003-01-04 25.93 11.74 17.21 21.87 24.31 26.50 28.93 31.32 2003-01-05 25.51 11.33 16.86 21.66 23.95 25.62 28.32 31.19 2003-01-06 25.27 11.54 16.97 21.27 23.71 25.69 27.93 31.48 2003-01-07 25.53 11.81 17.18 21.64 23.88 25.75 28.21 31.42 2003-01-08 25.93 12.17 17.75 21.28 23.89 25.96 28.32 31.50 2003-01-09 26.47 12.38 17.65 21.30 22.73 25.66 29.01 32.57 2003-01-10 27.18 12.39 17.42 21.29 23.87 25.72 29.04 37.63 2003-01-11 27.28 12.51 17.24 20.87 23.81 25.68 29.35 39.37 2003-01-12 26.68 12.51 16.96 20.74 23.29 25.30 29.75 35.48 2003-01-13 25.80 12.49 16.86 20.98 23.28 25.02 29.53 35.05 2003-01-14 24.31 12.59 16.45 21.28 23.38 24.69 30.04 31.31 2003-01-15 22.66 12.78 17.02 21.48 22.88 24.42 28.69 31.70 2003-01-16 21.79 12.76 17.36 21.06 22.38 24.49 28.36 32.22 2003-01-17 21.32 12.34 17.39 21.07 22.35 24.82 29.16 31.35 2003-01-18 21.02 11.99 17.34 20.78 22.60 25.05 30.56 32.03 2003-01-19 21.75 11.59 17.57 20.35 23.37 25.48 29.92 33.17 2003-01-20 22.44 11.15 17.86 20.98 23.70 25.93 28.93 32.75 2003-01-21 22.92 10.49 18.16 20.63 23.39 26.01 29.76 32.36 2003-01-22 23.66 10.23 18.30 21.16 23.92 26.39 29.82 32.45 2003-01-23 23.90 9.94 18.20 21.60 24.01 26.21 30.65 32.60 2003-01-24 23.60 8.17 16.60 21.42 24.18 25.93 31.15 35.64 2003-01-25 22.78 8.17 16.56 21.47 24.07 26.11 29.64 39.87 2003-01-26 22.15 8.17 16.56 21.35 23.99 25.62 29.02 36.28 2003-01-27 21.50 11.81 17.80 21.51 23.24 25.13 27.62 32.59 2003-01-28 21.17 11.97 17.28 21.16 22.36 24.71 27.74 28.52 2003-01-29 20.74 10.18 17.16 20.15 22.23 24.21 26.81 28.39 2003-01-30 20.82 5.48 15.61 19.13 21.52 23.86 26.74 28.22 2003-01-31 21.00 5.48 15.19 18.46 21.89 23.31 27.15 31.15 2003-02-01 20.93 5.55 15.25 18.51 21.97 23.62 27.12 34.67 2003-02-02 21.17 5.75 14.35 18.62 21.49 23.75 26.99 38.17 2003-02-03 21.44 5.90 13.80 18.39 21.54 23.70 26.97 38.33 2003-02-04 21.55 6.04 13.33 18.70 21.23 23.80 27.02 37.98 2003-02-05 21.52 6.23 12.69 18.52 20.63 24.19 26.96 39.92 2003-02-06 21.57 6.33 12.28 18.15 20.45 24.12 27.13 41.24 2003-02-07 21.32 5.93 11.75 17.90 21.25 24.33 27.23 41.93 2003-02-08 21.31 6.26 13.78 18.15 21.76 24.35 28.07 41.88 2003-02-09 21.10 4.97 11.77 17.64 21.10 23.88 26.74 41.55 2003-02-10 20.57 4.42 12.54 17.68 22.29 23.58 26.41 37.52 2003-02-11 20.16 4.42 13.86 17.66 21.94 23.79 26.71 33.82 2003-02-12 19.60 6.41 15.28 19.10 22.17 23.89 27.12 33.38 2003-02-13 18.74 6.55 14.82 18.62 21.86 23.97 27.38 32.82 2003-02-14 18.39 3.24 14.20 17.81 21.50 23.58 26.43 32.43 2003-02-15 17.88 3.17 13.45 17.09 21.31 23.68 26.79 35.56 2003-02-16 17.19 3.05 12.93 17.11 21.33 23.63 26.40 38.74 2003-02-17 16.81 2.86 12.51 17.01 20.85 23.37 26.50 39.30 2003-02-18 16.50 2.71 12.24 16.95 20.61 23.09 26.18 39.30 2003-02-19 16.09 2.63 12.01 16.09 20.48 22.73 26.72 39.31 2003-02-20 16.29 2.52 11.61 16.32 20.59 22.85 25.93 39.41 2003-02-21 16.55 6.70 11.26 16.37 20.56 23.01 26.35 39.41 2003-02-22 16.63 6.75 10.90 15.87 20.48 22.93 26.84 38.85 2003-02-23 16.79 6.80 10.79 15.93 20.03 22.89 26.98 38.59 2003-02-24 17.08 6.83 9.05 16.54 19.55 22.18 25.87 38.27 2003-02-25 17.18 6.92 8.39 16.14 19.11 21.77 25.44 38.04 2003-02-26 17.44 3.35 8.12 15.22 18.64 21.38 25.23 37.60 2003-02-27 17.88 3.34 7.88 15.20 17.88 22.07 24.70 34.48 2003-02-28 18.11 7.37 11.13 15.77 18.60 22.20 25.01 31.50 2003-03-01 18.13 6.31 10.23 14.59 18.05 21.33 24.67 27.98 2003-03-02 18.22 6.42 10.24 14.54 17.67 21.66 25.32 28.00 2003-03-03 18.24 6.54 10.27 14.03 17.03 21.64 25.56 28.10 2003-03-04 18.01 6.64 10.37 14.04 17.32 21.57 25.24 29.71 2003-03-05 17.77 6.74 9.73 13.65 17.14 21.09 24.65 29.01 2003-03-06 17.44 6.67 9.46 12.96 17.25 20.77 23.77 29.78 2003-03-07 16.62 6.64 9.74 13.27 16.69 20.99 23.99 29.87 2003-03-08 15.76 3.57 9.53 13.01 16.17 20.20 23.80 29.30 2003-03-09 15.08 3.71 9.22 12.92 15.78 20.33 23.70 28.51 2003-03-10 14.95 3.82 8.09 12.70 16.14 19.66 23.29 27.76 2003-03-11 15.06 3.90 7.76 12.64 16.10 19.59 22.98 27.15 2003-03-12 16.05 1.68 7.57 12.66 16.05 19.45 22.15 26.47 2003-03-13 15.60 5.59 8.84 13.01 16.21 19.14 22.24 25.78 2003-03-14 16.08 5.54 9.04 12.99 16.02 18.81 22.08 25.93 2003-03-15 16.44 5.68 9.09 12.94 16.51 18.40 22.24 26.25 2003-03-16 16.62 2.63 7.54 12.83 15.65 17.93 22.31 25.54 2003-03-17 16.51 6.03 8.65 12.80 14.78 17.66 22.99 25.88 2003-03-18 17.82 4.02 8.42 12.72 15.38 17.95 22.57 26.14 2003-03-19 17.92 4.01 9.56 12.69 15.38 18.06 22.55 25.83 2003-03-20 17.45 4.00 7.40 12.62 15.04 17.59 21.64 25.09 2003-03-21 17.39 4.05 7.05 12.46 14.37 17.41 20.97 25.48 2003-03-22 16.65 4.11 6.60 12.01 14.47 16.87 20.42 25.50 2003-03-23 -9999.0 4.15 6.20 11.20 13.97 16.11 19.91 25.65 2003-03-24 16.58 4.21 6.03 11.75 14.73 15.85 18.16 25.14 2003-03-25 -9999.0 4.53 5.91 11.34 14.33 15.03 17.61 24.43 2003-03-26 17.45 4.79 5.83 11.43 13.64 15.12 17.45 24.44 2003-03-27 16.83 5.00 5.26 10.64 12.61 14.91 16.88 24.72 2003-03-28 16.01 5.10 5.47 10.37 12.48 14.88 16.58 25.18 2003-03-29 15.45 5.10 5.84 10.45 13.12 14.74 17.55 25.94 2003-03-30 15.17 5.20 5.56 9.79 12.29 14.61 16.96 26.91 2003-03-31 14.86 5.24 7.57 9.76 13.41 14.69 17.03 26.60 2003-04-01 15.47 5.26 7.12 9.60 13.39 14.75 16.30 26.25 2003-04-02 16.11 4.99 5.44 8.73 13.47 14.49 16.73 25.37 2003-04-03 16.08 4.86 5.50 8.89 12.64 14.24 16.40 25.10 2003-04-04 16.03 4.86 5.49 9.29 13.23 14.37 17.06 24.76 2003-04-05 15.86 5.31 5.46 9.49 13.50 14.86 16.67 24.81 2003-04-06 15.85 3.85 5.31 9.03 11.70 13.89 16.49 25.14 2003-04-07 15.84 3.85 5.48 9.55 13.18 14.76 16.89 25.67 2003-04-08 15.82 4.85 5.40 9.99 12.81 14.01 16.42 25.89 2003-04-09 15.85 4.85 6.38 10.47 12.69 14.53 16.42 25.77 2003-04-10 16.00 4.77 6.44 10.57 12.71 14.79 16.53 25.76 2003-04-11 15.98 5.85 9.05 11.15 12.07 14.73 16.36 25.45 2003-04-12 15.95 4.81 6.79 11.05 12.12 14.79 16.76 24.18 2003-04-13 15.86 6.06 8.86 11.24 12.52 14.68 17.42 23.03 2003-04-14 15.84 10.91 11.28 12.46 13.20 15.64 18.62 22.07 2003-04-15 15.87 4.91 9.44 11.96 12.79 15.85 19.41 21.23 2003-04-16 15.88 4.07 4.71 10.52 12.42 14.53 16.78 20.39 2003-04-17 15.94 4.11 6.10 10.84 12.50 13.55 16.41 20.63 2003-04-18 -9999.0 4.11 4.43 7.98 11.61 12.76 15.22 20.58 2003-04-19 -9999.0 4.14 4.47 5.21 11.08 12.77 13.98 20.54 2003-04-20 -9999.0 4.78 5.19 8.23 11.12 12.63 14.75 20.25 2003-04-21 -9999.0 4.16 4.60 5.94 11.60 12.47 15.12 20.18 2003-04-22 -9999.0 4.14 4.52 5.31 10.88 11.96 15.41 20.09 2003-04-23 -9999.0 4.14 4.86 8.24 11.17 11.86 16.17 20.04 2003-04-24 -9999.0 6.41 7.75 10.43 11.60 13.08 17.63 19.91 2003-04-25 -9999.0 6.61 7.37 8.88 10.39 14.22 18.06 19.97 2003-04-26 -9999.0 6.95 7.93 9.89 11.41 13.32 17.69 19.87 2003-04-27 -9999.0 9.67 9.76 9.93 10.11 13.99 17.87 19.81 2003-04-28 -9999.0 8.86 9.96 12.17 14.37 16.58 18.78 19.88 2003-04-29 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2003-04-30 -9999.0 8.16 9.35 11.74 14.12 16.50 18.88 20.07