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 2005-10-01 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-02 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-03 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-04 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-05 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-06 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-07 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-08 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-09 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-10 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-11 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-12 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-13 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-14 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-15 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-16 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-17 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-18 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-19 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-20 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-21 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-22 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-23 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-24 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2005-10-25 -9999.0 9.65 10.41 11.95 13.48 15.01 16.54 17.31 2005-10-26 -9999.0 9.64 11.10 14.02 16.94 17.07 17.21 17.28 2005-10-27 -9999.0 9.68 11.04 13.74 16.45 16.89 17.33 17.55 2005-10-28 -9999.0 9.78 11.05 13.58 16.12 16.84 17.57 17.93 2005-10-29 -9999.0 9.84 11.28 14.16 15.11 15.81 17.24 17.96 2005-10-30 -9999.0 9.87 11.30 14.16 15.00 15.63 17.23 18.03 2005-10-31 9.90 9.84 9.86 10.96 15.21 17.36 22.98 26.37 2005-11-01 10.31 9.84 9.98 10.26 12.92 15.72 16.85 17.41 2005-11-02 -9999.0 8.17 9.07 13.94 16.64 17.00 18.33 19.00 2005-11-03 11.67 11.67 12.28 15.52 17.25 21.36 24.88 28.28 2005-11-04 11.62 9.24 10.91 14.26 16.77 19.44 21.59 22.52 2005-11-05 11.68 9.16 11.68 13.35 16.24 19.95 24.70 28.66 2005-11-06 11.85 7.73 10.22 12.62 14.16 18.11 23.34 28.44 2005-11-07 11.81 11.81 13.35 15.24 18.32 20.64 24.13 28.44 2005-11-08 12.05 12.05 12.63 14.26 18.37 20.01 23.18 27.84 2005-11-09 12.33 12.33 13.27 14.91 18.64 19.90 21.55 24.62 2005-11-10 12.52 11.34 12.63 15.43 18.09 19.60 24.18 26.02 2005-11-11 12.61 11.86 12.56 15.43 17.65 20.28 25.78 27.78 2005-11-12 12.72 11.86 12.54 14.95 17.75 20.07 25.69 27.36 2005-11-13 12.66 4.26 12.55 15.91 17.61 20.07 26.21 27.02 2005-11-14 12.62 4.50 12.55 15.48 17.37 19.67 23.87 26.59 2005-11-15 12.51 11.83 12.51 15.81 16.91 20.72 23.53 28.33 2005-11-16 12.50 5.10 12.64 15.18 16.59 19.13 23.60 26.80 2005-11-17 12.45 5.66 11.94 14.80 16.61 19.41 23.36 25.91 2005-11-18 12.44 6.17 11.60 15.16 17.31 19.20 24.21 29.66 2005-11-19 12.09 6.74 11.75 14.44 17.52 20.93 26.14 29.67 2005-11-20 11.85 7.48 12.06 14.50 18.68 22.70 26.63 29.75 2005-11-21 11.59 8.06 11.95 14.97 19.21 22.10 26.78 30.15 2005-11-22 11.41 8.46 11.82 15.01 19.02 21.77 27.79 32.37 2005-11-23 11.22 8.56 12.09 15.42 19.27 21.74 28.37 34.23 2005-11-24 11.26 8.57 11.75 14.10 17.42 20.80 29.10 33.68 2005-11-25 11.13 8.44 11.78 15.10 16.98 22.03 29.12 34.06 2005-11-26 10.92 8.52 11.49 15.86 18.94 22.97 28.88 34.25 2005-11-27 10.65 8.62 11.55 15.68 19.87 24.30 28.75 34.03 2005-11-28 10.49 8.76 12.11 15.50 20.92 23.81 28.83 34.48 2005-11-29 10.45 9.08 12.31 15.43 21.09 23.41 29.04 34.66 2005-11-30 10.78 9.23 12.63 15.82 22.06 24.21 28.83 34.68 2005-12-01 11.23 9.27 13.37 16.53 22.17 23.99 28.57 34.92 2005-12-02 11.62 9.12 12.65 15.99 21.48 23.28 27.68 35.90 2005-12-03 11.85 9.04 12.77 17.23 21.40 22.95 26.35 36.64 2005-12-04 12.06 9.05 12.77 17.07 20.80 23.35 27.47 33.97 2005-12-05 12.05 8.89 12.46 17.42 20.75 23.30 29.94 34.81 2005-12-06 12.12 8.83 12.20 17.68 21.10 24.02 29.66 34.29 2005-12-07 12.21 8.91 12.42 16.24 20.78 24.08 28.70 33.93 2005-12-08 12.38 10.73 12.66 18.31 21.49 25.82 27.44 33.70 2005-12-09 12.62 10.51 12.64 19.63 21.67 25.94 27.58 33.20 2005-12-10 12.94 10.22 12.94 20.87 21.82 25.66 28.31 33.18 2005-12-11 13.49 9.09 12.91 18.99 22.83 25.89 28.33 33.69 2005-12-12 13.69 9.01 13.21 20.17 23.08 26.42 28.96 33.90 2005-12-13 14.06 8.78 12.82 19.85 23.92 26.85 30.01 33.73 2005-12-14 -9999.0 8.02 15.98 21.41 24.73 27.22 30.52 35.17 2005-12-15 -9999.0 8.24 16.61 20.67 24.79 26.82 30.75 34.27 2005-12-16 6.04 6.04 16.52 20.80 24.03 26.91 30.76 35.30 2005-12-17 6.10 6.10 15.66 21.03 23.80 26.43 31.03 34.16 2005-12-18 6.12 6.12 14.99 21.22 23.62 26.54 31.04 33.05 2005-12-19 6.19 6.19 14.08 21.54 24.06 27.09 30.23 35.32 2005-12-20 6.18 6.18 14.51 21.47 23.94 26.68 30.20 34.41 2005-12-21 6.08 6.08 14.31 21.31 23.50 26.47 30.02 32.98 2005-12-22 10.76 10.76 15.50 21.04 23.06 26.81 30.08 32.16 2005-12-23 15.67 13.45 16.33 20.86 23.25 27.86 29.71 32.34 2005-12-24 19.08 13.95 18.38 21.25 23.23 27.54 30.03 32.62 2005-12-25 21.97 13.60 18.78 21.53 24.19 27.33 30.31 36.75 2005-12-26 24.75 13.21 18.92 22.79 24.75 27.65 30.09 38.18 2005-12-27 22.96 14.98 19.01 22.83 23.98 27.39 30.26 34.97 2005-12-28 20.94 15.07 18.12 22.41 24.94 27.67 30.42 32.01 2005-12-29 20.47 13.99 17.84 22.50 24.68 27.27 30.17 31.45 2005-12-30 20.46 13.56 17.35 21.10 24.06 26.69 30.27 31.30 2005-12-31 20.49 13.39 17.55 22.30 24.97 26.55 30.57 30.77 2006-01-01 20.43 12.73 17.58 22.28 24.97 26.60 29.57 31.13 2006-01-02 20.37 12.44 16.76 22.24 24.94 26.33 29.29 31.25 2006-01-03 19.90 12.10 17.44 21.75 24.68 26.48 29.19 31.43 2006-01-04 19.43 11.74 17.21 21.87 24.31 26.50 28.93 31.32 2006-01-05 19.12 11.33 16.86 21.66 23.95 25.62 28.32 31.19 2006-01-06 18.65 11.54 16.97 21.27 23.71 25.69 27.93 31.48 2006-01-07 18.39 11.81 17.18 21.64 23.88 25.75 28.21 31.42 2006-01-08 18.35 12.17 17.75 21.28 23.89 25.96 28.32 31.50 2006-01-09 17.93 12.38 17.65 21.30 22.73 25.66 29.01 32.57 2006-01-10 17.40 12.39 17.42 21.29 23.87 25.72 29.04 37.63 2006-01-11 17.08 12.51 17.24 20.87 23.81 25.68 29.35 39.37 2006-01-12 16.52 12.51 16.96 20.74 23.29 25.30 29.75 35.48 2006-01-13 16.08 12.49 16.86 20.98 23.28 25.02 29.53 35.05 2006-01-14 16.27 12.59 16.45 21.28 23.38 24.69 30.04 31.31 2006-01-15 16.88 12.78 17.02 21.48 22.88 24.42 28.69 31.70 2006-01-16 17.57 12.76 17.36 21.06 22.38 24.49 28.36 32.22 2006-01-17 18.06 12.34 17.39 21.07 22.35 24.82 29.16 31.35 2006-01-18 18.33 11.99 17.34 20.78 22.60 25.05 30.56 32.03 2006-01-19 18.59 11.59 17.57 20.35 23.37 25.48 29.92 33.17 2006-01-20 18.45 11.15 17.86 20.98 23.70 25.93 28.93 32.75 2006-01-21 18.43 10.49 18.16 20.63 23.39 26.01 29.76 32.36 2006-01-22 18.36 10.23 18.30 21.16 23.92 26.39 29.82 32.45 2006-01-23 18.64 9.94 18.20 21.60 24.01 26.21 30.65 32.60 2006-01-24 -9999.0 8.17 16.60 21.42 24.18 25.93 31.15 35.64 2006-01-25 -9999.0 8.17 16.56 21.47 24.07 26.11 29.64 39.87 2006-01-26 -9999.0 8.17 16.56 21.35 23.99 25.62 29.02 36.28 2006-01-27 -9999.0 11.81 17.80 21.51 23.24 25.13 27.62 32.59 2006-01-28 -9999.0 11.97 17.28 21.16 22.36 24.71 27.74 28.52 2006-01-29 -9999.0 10.18 17.16 20.15 22.23 24.21 26.81 28.39 2006-01-30 -9999.0 5.48 15.61 19.13 21.52 23.86 26.74 28.22 2006-01-31 -9999.0 5.48 15.19 18.46 21.89 23.31 27.15 31.15 2006-02-01 -9999.0 5.55 15.25 18.51 21.97 23.62 27.12 34.67 2006-02-02 6.68 5.75 14.35 18.62 21.49 23.75 26.99 38.17 2006-02-03 6.58 5.90 13.80 18.39 21.54 23.70 26.97 38.33 2006-02-04 6.53 6.04 13.33 18.70 21.23 23.80 27.02 37.98 2006-02-05 6.52 6.23 12.69 18.52 20.63 24.19 26.96 39.92 2006-02-06 6.44 6.33 12.28 18.15 20.45 24.12 27.13 41.24 2006-02-07 5.93 5.93 11.75 17.90 21.25 24.33 27.23 41.93 2006-02-08 -9999.0 6.26 13.78 18.15 21.76 24.35 28.07 41.88 2006-02-09 4.97 4.97 11.77 17.64 21.10 23.88 26.74 41.55 2006-02-10 4.42 4.42 12.54 17.68 22.29 23.58 26.41 37.52 2006-02-11 4.42 4.42 13.86 17.66 21.94 23.79 26.71 33.82 2006-02-12 -9999.0 6.41 15.28 19.10 22.17 23.89 27.12 33.38 2006-02-13 -9999.0 6.55 14.82 18.62 21.86 23.97 27.38 32.82 2006-02-14 3.24 3.24 14.20 17.81 21.50 23.58 26.43 32.43 2006-02-15 3.17 3.17 13.45 17.09 21.31 23.68 26.79 35.56 2006-02-16 3.05 3.05 12.93 17.11 21.33 23.63 26.40 38.74 2006-02-17 2.86 2.86 12.51 17.01 20.85 23.37 26.50 39.30 2006-02-18 2.71 2.71 12.24 16.95 20.61 23.09 26.18 39.30 2006-02-19 2.63 2.63 12.01 16.09 20.48 22.73 26.72 39.31 2006-02-20 2.52 2.52 11.61 16.32 20.59 22.85 25.93 39.41 2006-02-21 -9999.0 6.70 11.26 16.37 20.56 23.01 26.35 39.41 2006-02-22 -9999.0 6.75 10.90 15.87 20.48 22.93 26.84 38.85 2006-02-23 -9999.0 6.80 10.79 15.93 20.03 22.89 26.98 38.59 2006-02-24 -9999.0 6.83 9.05 16.54 19.55 22.18 25.87 38.27 2006-02-25 -9999.0 6.92 8.39 16.14 19.11 21.77 25.44 38.04 2006-02-26 -9999.0 3.35 8.12 15.22 18.64 21.38 25.23 37.60 2006-02-27 -9999.0 3.34 7.88 15.20 17.88 22.07 24.70 34.48 2006-02-28 -9999.0 7.37 11.13 15.77 18.60 22.20 25.01 31.50 2006-03-01 -9999.0 6.31 10.23 14.59 18.05 21.33 24.67 27.98 2006-03-02 -9999.0 6.42 10.24 14.54 17.67 21.66 25.32 28.00 2006-03-03 -9999.0 6.54 10.27 14.03 17.03 21.64 25.56 28.10 2006-03-04 -9999.0 6.64 10.37 14.04 17.32 21.57 25.24 29.71 2006-03-05 -9999.0 6.74 9.73 13.65 17.14 21.09 24.65 29.01 2006-03-06 -9999.0 6.67 9.46 12.96 17.25 20.77 23.77 29.78 2006-03-07 -9999.0 6.64 9.74 13.27 16.69 20.99 23.99 29.87 2006-03-08 -9999.0 3.57 9.53 13.01 16.17 20.20 23.80 29.30 2006-03-09 -9999.0 3.71 9.22 12.92 15.78 20.33 23.70 28.51 2006-03-10 -9999.0 3.82 8.09 12.70 16.14 19.66 23.29 27.76 2006-03-11 -9999.0 3.90 7.76 12.64 16.10 19.59 22.98 27.15 2006-03-12 1.68 1.68 7.57 12.66 16.05 19.45 22.15 26.47 2006-03-13 -9999.0 5.59 8.84 13.01 16.21 19.14 22.24 25.78 2006-03-14 -9999.0 5.54 9.04 12.99 16.02 18.81 22.08 25.93 2006-03-15 -9999.0 5.68 9.09 12.94 16.51 18.40 22.24 26.25 2006-03-16 -9999.0 2.63 7.54 12.83 15.65 17.93 22.31 25.54 2006-03-17 -9999.0 6.03 8.65 12.80 14.78 17.66 22.99 25.88 2006-03-18 -9999.0 4.02 8.42 12.72 15.38 17.95 22.57 26.14 2006-03-19 -9999.0 4.01 9.56 12.69 15.38 18.06 22.55 25.83 2006-03-20 -9999.0 4.00 7.40 12.62 15.04 17.59 21.64 25.09 2006-03-21 -9999.0 4.05 7.05 12.46 14.37 17.41 20.97 25.48 2006-03-22 -9999.0 4.11 6.60 12.01 14.47 16.87 20.42 25.50 2006-03-23 -9999.0 4.15 6.20 11.20 13.97 16.11 19.91 25.65 2006-03-24 -9999.0 4.21 6.03 11.75 14.73 15.85 18.16 25.14 2006-03-25 -9999.0 4.53 5.91 11.34 14.33 15.03 17.61 24.43 2006-03-26 -9999.0 4.79 5.83 11.43 13.64 15.12 17.45 24.44 2006-03-27 -9999.0 5.00 5.26 10.64 12.61 14.91 16.88 24.72 2006-03-28 -9999.0 5.10 5.47 10.37 12.48 14.88 16.58 25.18 2006-03-29 -9999.0 5.10 5.84 10.45 13.12 14.74 17.55 25.94 2006-03-30 -9999.0 5.20 5.56 9.79 12.29 14.61 16.96 26.91 2006-03-31 -9999.0 5.24 7.57 9.76 13.41 14.69 17.03 26.60 2006-04-01 -9999.0 5.26 7.12 9.60 13.39 14.75 16.30 26.25 2006-04-02 -9999.0 4.99 5.44 8.73 13.47 14.49 16.73 25.37 2006-04-03 -9999.0 4.86 5.50 8.89 12.64 14.24 16.40 25.10 2006-04-04 -9999.0 4.86 5.49 9.29 13.23 14.37 17.06 24.76 2006-04-05 -9999.0 5.31 5.46 9.49 13.50 14.86 16.67 24.81 2006-04-06 -9999.0 3.85 5.31 9.03 11.70 13.89 16.49 25.14 2006-04-07 -9999.0 3.85 5.48 9.55 13.18 14.76 16.89 25.67 2006-04-08 -9999.0 4.85 5.40 9.99 12.81 14.01 16.42 25.89 2006-04-09 -9999.0 4.85 6.38 10.47 12.69 14.53 16.42 25.77 2006-04-10 -9999.0 4.77 6.44 10.57 12.71 14.79 16.53 25.76 2006-04-11 -9999.0 5.85 9.05 11.15 12.07 14.73 16.36 25.45 2006-04-12 -9999.0 4.81 6.79 11.05 12.12 14.79 16.76 24.18 2006-04-13 -9999.0 6.06 8.86 11.24 12.52 14.68 17.42 23.03 2006-04-14 -9999.0 10.91 11.28 12.46 13.20 15.64 18.62 22.07 2006-04-15 -9999.0 4.91 9.44 11.96 12.79 15.85 19.41 21.23 2006-04-16 -9999.0 4.07 4.71 10.52 12.42 14.53 16.78 20.39 2006-04-17 -9999.0 4.11 6.10 10.84 12.50 13.55 16.41 20.63 2006-04-18 -9999.0 4.11 4.43 7.98 11.61 12.76 15.22 20.58 2006-04-19 -9999.0 4.14 4.47 5.21 11.08 12.77 13.98 20.54 2006-04-20 -9999.0 4.78 5.19 8.23 11.12 12.63 14.75 20.25 2006-04-21 -9999.0 4.16 4.60 5.94 11.60 12.47 15.12 20.18 2006-04-22 -9999.0 4.14 4.52 5.31 10.88 11.96 15.41 20.09 2006-04-23 -9999.0 4.14 4.86 8.24 11.17 11.86 16.17 20.04 2006-04-24 -9999.0 6.41 7.75 10.43 11.60 13.08 17.63 19.91 2006-04-25 -9999.0 6.61 7.37 8.88 10.39 14.22 18.06 19.97 2006-04-26 -9999.0 6.95 7.93 9.89 11.41 13.32 17.69 19.87 2006-04-27 -9999.0 9.67 9.76 9.93 10.11 13.99 17.87 19.81 2006-04-28 -9999.0 8.86 9.96 12.17 14.37 16.58 18.78 19.88 2006-04-29 -9999.0 -9999.00-9999.00-9999.00-9999.00-9999.00-9999.00-9999.00 2006-04-30 -9999.0 8.16 9.35 11.74 14.12 16.50 18.88 20.07