JANUARY ZONAL MEAN GEOPOTENTIAL HEIGHT (km) LOG-P PRESSURE LATITUDE ALT(km) (mb) 80S 70S 60S 50S 40S 30S 20S 10S EQ 10N 20N 30N 40N 50N 60N 70N 80N ----------------------------------------------------------------------------------------------------------------------------------- 122.5 .00002 117.99 117.93 117.93 118.01 118.10 118.17 118.15 117.93 117.65 117.34 117.11 117.15 117.28 117.58 118.09 118.27 118.36 119.0 .00004 112.26 112.20 112.22 112.33 112.47 112.62 112.70 112.57 112.38 112.15 111.98 112.06 112.24 112.58 113.15 113.39 113.52 115.5 .00007 107.45 107.44 107.51 107.73 107.99 108.27 108.49 108.50 108.42 108.26 108.13 108.20 108.34 108.64 109.17 109.39 109.51 112.0 .00011 103.17 103.25 103.47 103.83 104.24 104.66 105.00 105.12 105.12 105.02 104.90 104.96 105.04 105.26 105.71 105.85 105.93 108.5 .00019 99.60 99.74 100.04 100.49 100.98 101.48 101.89 102.07 102.13 102.06 101.96 101.99 102.02 102.17 102.54 102.61 102.65 105.0 .00031 96.64 96.78 97.08 97.55 98.05 98.56 98.99 99.19 99.27 99.22 99.13 99.14 99.14 99.23 99.54 99.55 99.55 101.5 .00051 94.09 94.20 94.47 94.88 95.34 95.81 96.21 96.39 96.47 96.43 96.34 96.35 96.32 96.37 96.63 96.59 96.54 98.0 .00084 91.81 91.87 92.06 92.39 92.76 93.15 93.48 93.62 93.69 93.66 93.58 93.59 93.53 93.53 93.73 93.64 93.56 94.5 .0014 89.69 89.69 89.79 90.00 90.25 90.52 90.78 90.87 90.93 90.91 90.83 90.82 90.73 90.67 90.80 90.64 90.51 91.0 .0023 87.67 87.60 87.58 87.65 87.75 87.90 88.06 88.11 88.16 88.14 88.06 88.02 87.86 87.72 87.75 87.52 87.33 87.5 .0038 85.69 85.53 85.38 85.29 85.22 85.23 85.30 85.31 85.35 85.32 85.20 85.10 84.86 84.61 84.55 84.27 84.05 84.0 .0062 83.65 83.41 83.13 82.86 82.59 82.44 82.42 82.41 82.43 82.39 82.25 82.08 81.75 81.42 81.30 80.99 80.75 80.5 .0100 81.39 81.10 80.75 80.30 79.84 79.51 79.42 79.40 79.43 79.38 79.22 78.99 78.59 78.17 78.01 77.70 77.45 77.0 .0170 78.94 78.62 78.20 77.61 76.98 76.53 76.38 76.38 76.39 76.33 76.16 75.88 75.40 74.90 74.70 74.41 74.14 73.5 .0280 76.28 75.92 75.45 74.77 74.02 73.49 73.31 73.32 73.33 73.26 73.06 72.72 72.18 71.61 71.38 71.10 70.82 70.0 .0460 73.38 73.00 72.50 71.76 70.98 70.41 70.20 70.21 70.22 70.14 69.93 69.53 68.95 68.32 68.05 67.77 67.46 66.5 .0760 70.24 69.84 69.34 68.60 67.83 67.26 67.01 67.00 66.99 66.92 66.71 66.29 65.69 65.02 64.70 64.39 64.02 63.0 0.12 66.86 66.47 65.98 65.28 64.55 63.99 63.70 63.64 63.62 63.56 63.37 62.97 62.37 61.70 61.32 60.94 60.49 59.5 0.21 63.26 62.88 62.43 61.78 61.10 60.56 60.20 60.07 60.04 60.02 59.88 59.53 58.99 58.32 57.87 57.38 56.84 56.0 0.34 59.45 59.11 58.69 58.10 57.48 56.94 56.54 56.34 56.29 56.31 56.25 55.98 55.51 54.86 54.34 53.74 53.11 52.5 0.56 55.44 55.15 54.78 54.26 53.69 53.17 52.74 52.48 52.41 52.46 52.47 52.27 51.88 51.25 50.69 50.02 49.36 49.0 0.92 51.29 51.05 50.75 50.29 49.78 49.28 48.85 48.57 48.49 48.54 48.58 48.44 48.10 47.54 46.98 46.29 45.65 45.5 1.52 47.07 46.88 46.65 46.24 45.78 45.33 44.93 44.67 44.60 44.64 44.66 44.55 44.28 43.81 43.28 42.61 41.99 42.0 2.51 42.88 42.74 42.55 42.21 41.81 41.41 41.06 40.85 40.78 40.81 40.81 40.73 40.52 40.14 39.64 38.98 38.37 38.5 4.14 38.80 38.70 38.56 38.28 37.94 37.61 37.32 37.14 37.07 37.10 37.10 37.05 36.90 36.58 36.09 35.44 34.85 35.0 6.83 34.88 34.80 34.71 34.49 34.21 33.95 33.71 33.56 33.49 33.53 33.53 33.52 33.41 33.13 32.66 32.03 31.46 31.5 11.3 31.14 31.08 31.01 30.85 30.65 30.45 30.27 30.14 30.08 30.11 30.12 30.12 30.03 29.78 29.33 28.76 28.26 28.0 18.5 27.58 27.53 27.47 27.35 27.22 27.09 26.95 26.85 26.80 26.82 26.82 26.81 26.73 26.51 26.12 25.64 25.23 24.5 30.6 24.12 24.09 24.04 23.98 23.91 23.82 23.73 23.64 23.60 23.62 23.62 23.59 23.51 23.31 22.99 22.60 22.28 21.0 50.4 20.67 20.67 20.67 20.68 20.68 20.66 20.60 20.55 20.52 20.52 20.51 20.45 20.35 20.14 19.85 19.54 19.29 17.5 83.2 17.24 17.26 17.31 17.43 17.55 17.60 17.61 17.58 17.57 17.57 17.51 17.40 17.21 16.96 16.68 16.41 16.22 14.0 137. 13.83 13.87 13.98 14.20 14.44 14.61 14.68 14.69 14.69 14.69 14.58 14.36 14.07 13.77 13.51 13.27 13.13 10.5 226. 10.48 10.53 10.68 10.95 11.25 11.45 11.53 11.56 11.56 11.56 11.44 11.20 10.89 10.58 10.34 10.13 10.01 7.0 373. 7.16 7.20 7.34 7.58 7.83 7.97 8.02 8.05 8.04 8.05 7.96 7.80 7.57 7.31 7.11 6.94 6.84 3.5 614. 3.68 3.70 3.77 3.92 4.08 4.14 4.14 4.16 4.15 4.16 4.12 4.07 3.97 3.80 3.65 3.53 3.47 0.0 1013. -0.11 -0.11 -0.05 -0.01 -0.04 -0.08 -0.08 -0.09 -0.08 -0.08 -0.03 -0.01 -0.08 -0.11 -0.11 -0.11 FEBRUARY ZONAL MEAN GEOPOTENTIAL HEIGHT (km) LOG-P PRESSURE LATITUDE ALT(km) (mb) 80S 70S 60S 50S 40S 30S 20S 10S EQ 10N 20N 30N 40N 50N 60N 70N 80N ----------------------------------------------------------------------------------------------------------------------------------- 122.5 .00002 117.31 117.25 117.30 117.56 117.78 117.93 117.93 117.78 117.63 117.50 117.38 117.26 117.19 117.26 117.70 117.95 118.11 119.0 .00004 111.73 111.67 111.72 112.00 112.26 112.47 112.55 112.47 112.39 112.31 112.21 112.11 112.06 112.15 112.64 112.94 113.13 115.5 .00007 107.08 107.04 107.16 107.52 107.90 108.23 108.43 108.47 108.46 108.42 108.33 108.20 108.09 108.13 108.57 108.84 109.03 112.0 .00011 103.02 103.05 103.27 103.76 104.27 104.71 105.02 105.14 105.18 105.18 105.09 104.93 104.75 104.71 105.07 105.28 105.44 108.5 .00019 99.61 99.68 99.96 100.51 101.09 101.59 101.95 102.11 102.20 102.22 102.13 101.94 101.73 101.63 101.93 102.08 102.19 105.0 .00031 96.70 96.78 97.07 97.62 98.20 98.71 99.08 99.25 99.35 99.38 99.29 99.10 98.86 98.73 98.99 99.11 99.19 101.5 .00051 94.15 94.21 94.45 94.96 95.50 95.97 96.30 96.45 96.55 96.59 96.52 96.33 96.09 95.94 96.17 96.26 96.33 98.0 .00084 91.81 91.83 92.01 92.45 92.90 93.30 93.57 93.69 93.77 93.82 93.76 93.59 93.34 93.18 93.39 93.47 93.51 94.5 .0014 89.60 89.56 89.67 90.01 90.35 90.65 90.86 90.94 91.01 91.06 91.01 90.84 90.59 90.41 90.60 90.64 90.67 91.0 .0023 87.45 87.35 87.36 87.58 87.80 87.99 88.13 88.17 88.24 88.29 88.24 88.06 87.78 87.56 87.71 87.72 87.73 87.5 .0038 85.30 85.13 85.03 85.10 85.19 85.27 85.34 85.36 85.41 85.46 85.40 85.18 84.85 84.58 84.67 84.65 84.64 84.0 .0062 83.05 82.81 82.60 82.53 82.47 82.44 82.45 82.45 82.49 82.53 82.44 82.19 81.81 81.47 81.52 81.48 81.46 80.5 .0100 80.56 80.30 80.04 79.83 79.62 79.49 79.47 79.45 79.49 79.52 79.41 79.13 78.69 78.27 78.26 78.23 78.21 77.0 .0170 77.93 77.64 77.36 77.03 76.69 76.49 76.46 76.44 76.46 76.48 76.33 76.02 75.52 75.03 74.96 74.94 74.93 73.5 .0280 75.12 74.82 74.51 74.10 73.68 73.43 73.40 73.39 73.41 73.40 73.21 72.86 72.31 71.74 71.63 71.61 71.59 70.0 .0460 72.13 71.82 71.50 71.05 70.59 70.32 70.28 70.29 70.30 70.28 70.06 69.67 69.06 68.43 68.25 68.23 68.18 66.5 .0760 68.93 68.63 68.30 67.87 67.42 67.14 67.07 67.07 67.09 67.08 66.84 66.43 65.78 65.10 64.85 64.77 64.65 63.0 0.12 65.52 65.25 64.95 64.57 64.15 63.85 63.74 63.74 63.76 63.77 63.53 63.12 62.45 61.73 61.40 61.22 60.99 59.5 0.21 61.90 61.67 61.44 61.12 60.73 60.40 60.25 60.24 60.27 60.29 60.10 59.71 59.06 58.31 57.88 57.56 57.19 56.0 0.34 58.11 57.94 57.76 57.51 57.16 56.82 56.62 56.56 56.60 56.64 56.52 56.17 55.57 54.80 54.28 53.82 53.32 52.5 0.56 54.19 54.06 53.93 53.73 53.42 53.09 52.85 52.73 52.74 52.80 52.74 52.45 51.92 51.16 50.60 50.06 49.49 49.0 0.92 50.15 50.07 49.98 49.82 49.55 49.22 48.98 48.80 48.79 48.85 48.83 48.60 48.13 47.43 46.89 46.37 45.79 45.5 1.52 46.06 46.02 45.96 45.83 45.60 45.29 45.04 44.85 44.81 44.88 44.87 44.68 44.28 43.68 43.22 42.76 42.22 42.0 2.51 42.03 42.01 41.97 41.87 41.66 41.39 41.14 40.96 40.90 40.96 40.95 40.82 40.49 40.01 39.63 39.23 38.74 38.5 4.14 38.11 38.11 38.10 38.02 37.84 37.61 37.38 37.19 37.13 37.18 37.18 37.09 36.85 36.48 36.15 35.77 35.32 35.0 6.83 34.34 34.35 34.36 34.31 34.16 33.97 33.75 33.58 33.51 33.56 33.56 33.52 33.35 33.07 32.76 32.38 31.96 31.5 11.3 30.72 30.74 30.77 30.74 30.64 30.48 30.28 30.13 30.08 30.12 30.12 30.10 29.99 29.78 29.48 29.08 28.68 28.0 18.5 27.24 27.27 27.30 27.30 27.24 27.11 26.96 26.82 26.78 26.81 26.81 26.79 26.73 26.56 26.27 25.88 25.53 24.5 30.6 23.83 23.88 23.93 23.97 23.94 23.85 23.73 23.62 23.58 23.61 23.61 23.58 23.52 23.36 23.10 22.76 22.46 21.0 50.4 20.42 20.50 20.59 20.69 20.73 20.68 20.60 20.51 20.49 20.52 20.51 20.46 20.36 20.17 19.93 19.65 19.41 17.5 83.2 17.03 17.12 17.26 17.45 17.59 17.63 17.61 17.55 17.55 17.57 17.51 17.40 17.22 16.98 16.75 16.50 16.33 14.0 137. 13.65 13.75 13.95 14.24 14.50 14.63 14.68 14.66 14.66 14.68 14.57 14.36 14.07 13.78 13.56 13.36 13.25 10.5 226. 10.31 10.42 10.65 11.00 11.30 11.47 11.53 11.52 11.52 11.54 11.43 11.19 10.88 10.59 10.38 10.22 10.15 7.0 373. 7.00 7.10 7.31 7.63 7.88 7.99 8.02 8.00 8.00 8.02 7.94 7.79 7.57 7.32 7.14 7.02 6.98 3.5 614. 3.54 3.61 3.75 3.96 4.11 4.15 4.14 4.11 4.11 4.13 4.09 4.05 3.96 3.81 3.69 3.61 3.60 0.0 1013. -0.20 -0.14 -0.03 0.01 -0.04 -0.09 -0.13 -0.13 -0.10 -0.10 -0.04 -0.01 -0.07 -0.07 -0.03 0.04 MARCH ZONAL MEAN GEOPOTENTIAL HEIGHT (km) LOG-P PRESSURE LATITUDE ALT(km) (mb) 80S 70S 60S 50S 40S 30S 20S 10S EQ 10N 20N 30N 40N 50N 60N 70N 80N ----------------------------------------------------------------------------------------------------------------------------------- 122.5 .00002 116.53 116.69 116.98 117.28 117.53 117.67 117.74 117.80 117.81 117.70 117.67 117.67 117.47 117.38 117.13 116.76 116.42 119.0 .00004 111.19 111.33 111.60 111.89 112.16 112.33 112.44 112.53 112.57 112.46 112.41 112.40 112.19 112.10 111.87 111.53 111.21 115.5 .00007 106.78 106.93 107.24 107.60 107.95 108.22 108.42 108.58 108.64 108.53 108.45 108.37 108.08 107.92 107.63 107.26 106.93 112.0 .00011 102.97 103.17 103.55 104.00 104.45 104.81 105.08 105.29 105.38 105.27 105.15 105.01 104.65 104.40 104.04 103.60 103.23 108.5 .00019 99.69 99.92 100.35 100.85 101.36 101.76 102.06 102.29 102.40 102.29 102.16 101.99 101.59 101.29 100.87 100.39 99.99 105.0 .00031 96.80 97.04 97.47 97.98 98.50 98.90 99.21 99.44 99.55 99.44 99.31 99.15 98.74 98.42 97.99 97.49 97.08 101.5 .00051 94.17 94.40 94.82 95.30 95.78 96.15 96.43 96.65 96.75 96.65 96.54 96.39 96.00 95.71 95.28 94.79 94.37 98.0 .00084 91.69 91.90 92.28 92.71 93.14 93.46 93.69 93.88 93.97 93.88 93.80 93.68 93.33 93.06 92.66 92.19 91.79 94.5 .0014 89.29 89.46 89.79 90.16 90.52 90.78 90.97 91.12 91.21 91.12 91.06 90.97 90.66 90.43 90.07 89.62 89.23 91.0 .0023 86.89 87.03 87.29 87.59 87.87 88.07 88.22 88.36 88.44 88.36 88.30 88.24 87.95 87.76 87.43 87.01 86.64 87.5 .0038 84.43 84.51 84.71 84.93 85.14 85.29 85.41 85.53 85.61 85.53 85.47 85.42 85.14 84.97 84.67 84.28 83.94 84.0 .0062 81.76 81.82 81.97 82.13 82.28 82.40 82.50 82.60 82.65 82.58 82.53 82.47 82.21 82.04 81.74 81.37 81.04 80.5 .0100 78.82 78.87 79.04 79.17 79.30 79.41 79.50 79.56 79.59 79.53 79.48 79.42 79.17 78.97 78.63 78.25 77.94 77.0 .0170 75.79 75.85 76.05 76.16 76.26 76.38 76.48 76.53 76.54 76.47 76.41 76.31 76.06 75.82 75.42 75.07 74.80 73.5 .0280 72.67 72.75 72.96 73.08 73.19 73.30 73.42 73.46 73.46 73.39 73.29 73.14 72.86 72.57 72.15 71.84 71.61 70.0 .0460 69.46 69.55 69.79 69.94 70.06 70.17 70.29 70.34 70.35 70.28 70.13 69.92 69.61 69.26 68.84 68.56 68.36 66.5 .0760 66.12 66.25 66.52 66.73 66.87 66.94 67.06 67.14 67.16 67.09 66.89 66.63 66.31 65.92 65.49 65.23 65.06 63.0 0.12 62.65 62.84 63.16 63.44 63.58 63.61 63.72 63.82 63.85 63.78 63.57 63.28 62.95 62.51 62.09 61.84 61.68 59.5 0.21 59.07 59.31 59.68 60.02 60.17 60.16 60.23 60.35 60.39 60.34 60.14 59.85 59.51 59.05 58.62 58.34 58.16 56.0 0.34 55.38 55.68 56.10 56.47 56.63 56.59 56.63 56.73 56.76 56.73 56.57 56.29 55.97 55.49 55.04 54.71 54.48 52.5 0.56 51.60 51.92 52.37 52.75 52.91 52.87 52.88 52.93 52.94 52.93 52.82 52.56 52.25 51.78 51.32 50.94 50.67 49.0 0.92 47.74 48.07 48.52 48.89 49.04 48.99 49.01 49.00 49.00 49.00 48.92 48.70 48.40 47.95 47.50 47.12 46.85 45.5 1.52 43.92 44.23 44.64 44.98 45.12 45.07 45.06 45.03 45.01 45.02 44.96 44.78 44.50 44.08 43.68 43.35 43.12 42.0 2.51 40.20 40.48 40.85 41.13 41.25 41.21 41.17 41.10 41.06 41.08 41.04 40.90 40.65 40.29 39.97 39.72 39.54 38.5 4.14 36.63 36.89 37.20 37.42 37.52 37.47 37.40 37.31 37.26 37.27 37.25 37.17 36.95 36.66 36.41 36.22 36.08 35.0 6.83 33.19 33.41 33.67 33.85 33.93 33.87 33.78 33.67 33.62 33.63 33.63 33.58 33.41 33.19 33.00 32.84 32.69 31.5 11.3 29.84 30.04 30.26 30.42 30.49 30.42 30.32 30.22 30.16 30.17 30.17 30.14 30.03 29.88 29.72 29.55 29.39 28.0 18.5 26.58 26.75 26.95 27.08 27.14 27.07 26.98 26.88 26.83 26.84 26.84 26.83 26.77 26.66 26.51 26.32 26.13 24.5 30.6 23.33 23.50 23.67 23.81 23.88 23.82 23.74 23.65 23.61 23.63 23.63 23.61 23.57 23.46 23.32 23.12 22.92 21.0 50.4 20.06 20.24 20.42 20.57 20.67 20.65 20.60 20.53 20.51 20.52 20.51 20.47 20.40 20.27 20.11 19.93 19.75 17.5 83.2 16.76 16.95 17.16 17.36 17.53 17.59 17.60 17.57 17.55 17.56 17.51 17.41 17.25 17.07 16.91 16.75 16.62 14.0 137. 13.46 13.65 13.89 14.16 14.42 14.58 14.68 14.68 14.67 14.67 14.57 14.37 14.10 13.87 13.69 13.56 13.48 10.5 226. 10.18 10.36 10.62 10.93 11.24 11.42 11.53 11.55 11.53 11.53 11.42 11.20 10.92 10.67 10.49 10.38 10.33 7.0 373. 6.90 7.07 7.30 7.57 7.83 7.96 8.03 8.03 8.01 8.02 7.94 7.80 7.60 7.39 7.24 7.16 7.14 3.5 614. 3.47 3.60 3.76 3.92 4.08 4.13 4.15 4.14 4.11 4.13 4.09 4.05 3.97 3.85 3.76 3.74 3.76 0.0 1013. -0.18 -0.12 -0.06 -0.01 -0.05 -0.07 -0.11 -0.13 -0.11 -0.11 -0.05 -0.03 -0.05 -0.02 0.08 0.19 APRIL ZONAL MEAN GEOPOTENTIAL HEIGHT (km) LOG-P PRESSURE LATITUDE ALT(km) (mb) 80S 70S 60S 50S 40S 30S 20S 10S EQ 10N 20N 30N 40N 50N 60N 70N 80N ----------------------------------------------------------------------------------------------------------------------------------- 122.5 .00002 116.81 116.77 116.79 116.92 117.19 117.25 117.28 117.49 117.60 117.60 117.76 117.88 117.76 117.52 117.22 116.84 116.59 119.0 .00004 111.76 111.69 111.67 111.77 112.03 112.08 112.12 112.32 112.40 112.36 112.47 112.53 112.37 112.11 111.80 111.43 111.19 115.5 .00007 107.60 107.54 107.54 107.69 108.01 108.13 108.21 108.43 108.50 108.41 108.44 108.39 108.13 107.77 107.39 106.97 106.71 112.0 .00011 103.97 103.95 104.01 104.24 104.64 104.83 104.95 105.19 105.24 105.11 105.07 104.95 104.58 104.12 103.64 103.13 102.82 108.5 .00019 100.75 100.75 100.87 101.15 101.60 101.83 101.98 102.22 102.26 102.11 102.04 101.87 101.46 100.94 100.40 99.85 99.50 105.0 .00031 97.80 97.83 97.97 98.27 98.74 98.99 99.14 99.38 99.41 99.25 99.18 99.01 98.59 98.07 97.53 96.97 96.62 101.5 .00051 95.03 95.07 95.22 95.52 95.99 96.23 96.36 96.59 96.61 96.45 96.40 96.27 95.89 95.40 94.89 94.36 94.03 98.0 .00084 92.35 92.38 92.53 92.83 93.29 93.50 93.62 93.82 93.84 93.69 93.67 93.58 93.27 92.85 92.41 91.92 91.62 94.5 .0014 89.68 89.71 89.85 90.14 90.58 90.78 90.87 91.06 91.07 90.94 90.95 90.92 90.68 90.35 89.99 89.57 89.31 91.0 .0023 86.93 86.96 87.10 87.39 87.83 88.02 88.11 88.29 88.30 88.17 88.21 88.24 88.08 87.85 87.58 87.25 87.03 87.5 .0038 84.03 84.07 84.21 84.51 84.97 85.17 85.28 85.46 85.47 85.35 85.41 85.48 85.40 85.27 85.12 84.88 84.73 84.0 .0062 80.91 80.97 81.17 81.50 81.98 82.22 82.33 82.50 82.50 82.40 82.49 82.61 82.61 82.57 82.50 82.33 82.23 80.5 .0100 77.57 77.69 77.98 78.37 78.90 79.19 79.30 79.39 79.39 79.33 79.44 79.60 79.68 79.71 79.64 79.47 79.38 77.0 .0170 74.21 74.37 74.74 75.20 75.79 76.13 76.26 76.32 76.30 76.27 76.38 76.54 76.67 76.72 76.63 76.48 76.39 73.5 .0280 70.84 71.03 71.44 71.99 72.64 73.02 73.19 73.25 73.24 73.22 73.30 73.43 73.55 73.59 73.48 73.35 73.27 70.0 .0460 67.42 67.65 68.10 68.75 69.46 69.87 70.09 70.16 70.17 70.15 70.17 70.24 70.35 70.35 70.23 70.10 70.03 66.5 .0760 63.91 64.19 64.71 65.45 66.21 66.64 66.90 67.02 67.04 67.00 66.93 66.97 67.05 67.02 66.88 66.75 66.69 63.0 0.12 60.31 60.66 61.25 62.09 62.87 63.29 63.60 63.76 63.79 63.73 63.60 63.60 63.66 63.61 63.46 63.34 63.29 59.5 0.21 56.63 57.05 57.72 58.62 59.42 59.84 60.15 60.35 60.37 60.30 60.17 60.14 60.17 60.10 59.94 59.82 59.78 56.0 0.34 52.90 53.39 54.12 55.05 55.85 56.27 56.57 56.76 56.78 56.72 56.62 56.57 56.57 56.47 56.30 56.17 56.13 52.5 0.56 49.13 49.65 50.44 51.36 52.14 52.54 52.82 52.98 53.00 52.96 52.89 52.84 52.81 52.69 52.51 52.37 52.32 49.0 0.92 45.36 45.89 46.70 47.59 48.30 48.67 48.94 49.08 49.08 49.06 49.01 48.96 48.90 48.77 48.60 48.44 48.40 45.5 1.52 41.72 42.23 43.01 43.83 44.45 44.78 45.01 45.12 45.12 45.09 45.06 45.00 44.92 44.80 44.64 44.52 44.50 42.0 2.51 38.24 38.73 39.46 40.17 40.70 40.97 41.14 41.21 41.19 41.17 41.15 41.10 41.00 40.88 40.76 40.71 40.73 38.5 4.14 34.94 35.42 36.07 36.66 37.09 37.30 37.40 37.41 37.38 37.37 37.38 37.33 37.21 37.11 37.06 37.07 37.13 35.0 6.83 31.77 32.24 32.81 33.29 33.63 33.76 33.80 33.76 33.71 33.71 33.74 33.70 33.59 33.52 33.52 33.60 33.69 31.5 11.3 28.69 29.13 29.63 30.02 30.28 30.35 30.35 30.28 30.23 30.23 30.26 30.24 30.16 30.11 30.15 30.25 30.36 28.0 18.5 25.70 26.08 26.49 26.81 27.00 27.03 27.00 26.92 26.88 26.89 26.91 26.90 26.85 26.83 26.87 26.97 27.06 24.5 30.6 22.70 23.00 23.32 23.59 23.75 23.78 23.74 23.68 23.65 23.66 23.67 23.66 23.63 23.61 23.62 23.68 23.74 21.0 50.4 19.62 19.88 20.14 20.39 20.56 20.61 20.60 20.55 20.53 20.54 20.53 20.51 20.46 20.40 20.38 20.40 20.43 17.5 83.2 16.48 16.71 16.95 17.20 17.42 17.54 17.59 17.57 17.56 17.56 17.51 17.43 17.32 17.20 17.15 17.14 17.15 14.0 137. 13.30 13.51 13.74 14.02 14.31 14.51 14.65 14.69 14.68 14.67 14.56 14.39 14.18 14.00 13.90 13.88 13.88 10.5 226. 10.11 10.30 10.52 10.82 11.13 11.36 11.51 11.55 11.55 11.54 11.41 11.23 11.00 10.79 10.67 10.63 10.63 7.0 373. 6.90 7.05 7.24 7.49 7.76 7.92 8.02 8.03 8.02 8.02 7.93 7.81 7.65 7.48 7.38 7.36 7.37 3.5 614. 3.51 3.61 3.72 3.88 4.05 4.13 4.15 4.14 4.12 4.13 4.08 4.03 3.98 3.89 3.87 3.90 3.95 0.0 1013. -0.16 -0.13 -0.08 -0.02 -0.03 -0.06 -0.10 -0.13 -0.11 -0.13 -0.10 -0.05 -0.04 0.03 0.18 0.32 MAY ZONAL MEAN GEOPOTENTIAL HEIGHT (km) LOG-P PRESSURE LATITUDE ALT(km) (mb) 80S 70S 60S 50S 40S 30S 20S 10S EQ 10N 20N 30N 40N 50N 60N 70N 80N ----------------------------------------------------------------------------------------------------------------------------------- 122.5 .00002 116.79 116.98 116.96 116.73 116.64 116.54 116.47 116.61 116.89 117.20 117.49 117.55 117.28 117.06 116.92 116.83 116.79 119.0 .00004 112.02 112.18 112.11 111.84 111.72 111.60 111.50 111.59 111.81 112.05 112.25 112.22 111.88 111.62 111.46 111.35 111.32 115.5 .00007 108.04 108.21 108.17 107.94 107.88 107.80 107.72 107.80 107.96 108.12 108.20 108.04 107.57 107.19 106.92 106.75 106.68 112.0 .00011 104.50 104.71 104.74 104.59 104.60 104.58 104.53 104.60 104.72 104.81 104.80 104.54 103.95 103.43 103.04 102.75 102.60 108.5 .00019 101.26 101.52 101.60 101.52 101.59 101.62 101.59 101.65 101.75 101.79 101.73 101.42 100.77 100.18 99.72 99.38 99.18 105.0 .00031 98.23 98.51 98.65 98.61 98.73 98.78 98.76 98.82 98.90 98.93 98.86 98.54 97.88 97.30 96.84 96.49 96.29 101.5 .00051 95.30 95.61 95.78 95.79 95.93 96.00 95.98 96.03 96.10 96.13 96.08 95.80 95.19 94.65 94.24 93.94 93.76 98.0 .00084 92.40 92.74 92.95 92.99 93.16 93.25 93.22 93.26 93.33 93.37 93.36 93.14 92.61 92.16 91.83 91.60 91.47 94.5 .0014 89.44 89.82 90.08 90.17 90.38 90.49 90.47 90.50 90.56 90.61 90.65 90.50 90.08 89.75 89.54 89.39 89.31 91.0 .0023 86.37 86.78 87.10 87.26 87.54 87.69 87.70 87.73 87.79 87.85 87.92 87.86 87.56 87.37 87.28 87.24 87.24 87.5 .0038 83.14 83.60 83.98 84.21 84.57 84.79 84.84 84.90 84.96 85.04 85.14 85.16 84.98 84.95 85.02 85.10 85.18 84.0 .0062 79.80 80.32 80.77 81.06 81.50 81.79 81.89 81.95 82.02 82.12 82.26 82.36 82.32 82.44 82.66 82.86 83.01 80.5 .0100 76.37 76.96 77.50 77.85 78.37 78.75 78.88 78.90 78.96 79.09 79.28 79.45 79.54 79.79 80.10 80.35 80.55 77.0 .0170 72.95 73.59 74.16 74.58 75.21 75.69 75.87 75.88 75.93 76.07 76.29 76.49 76.68 77.01 77.36 77.67 77.90 73.5 .0280 69.52 70.18 70.76 71.27 72.00 72.60 72.85 72.88 72.93 73.06 73.26 73.48 73.70 74.06 74.43 74.79 75.05 70.0 .0460 66.06 66.72 67.29 67.90 68.75 69.46 69.81 69.89 69.93 70.02 70.18 70.39 70.63 70.97 71.32 71.71 71.99 66.5 .0760 62.52 63.18 63.74 64.45 65.42 66.24 66.69 66.83 66.87 66.90 67.00 67.18 67.42 67.75 68.07 68.44 68.73 63.0 0.12 58.90 59.56 60.13 60.95 62.03 62.90 63.44 63.63 63.66 63.65 63.70 63.87 64.10 64.39 64.68 65.04 65.33 59.5 0.21 55.17 55.85 56.46 57.37 58.55 59.44 60.01 60.23 60.25 60.22 60.26 60.41 60.64 60.89 61.15 61.49 61.76 56.0 0.34 51.38 52.08 52.75 53.74 54.99 55.86 56.42 56.63 56.64 56.62 56.68 56.83 57.05 57.25 57.47 57.76 58.00 52.5 0.56 47.58 48.28 49.02 50.06 51.31 52.16 52.67 52.86 52.87 52.87 52.96 53.09 53.27 53.43 53.62 53.87 54.06 49.0 0.92 43.83 44.54 45.33 46.38 47.57 48.35 48.82 48.98 48.99 49.00 49.08 49.20 49.35 49.48 49.63 49.85 50.00 45.5 1.52 40.26 40.96 41.77 42.77 43.82 44.51 44.92 45.07 45.07 45.09 45.14 45.24 45.35 45.45 45.58 45.78 45.90 42.0 2.51 36.85 37.55 38.36 39.29 40.18 40.74 41.07 41.20 41.20 41.21 41.26 41.32 41.39 41.46 41.58 41.76 41.87 38.5 4.14 33.61 34.31 35.13 35.97 36.71 37.12 37.35 37.44 37.43 37.44 37.50 37.54 37.56 37.62 37.73 37.89 38.00 35.0 6.83 30.51 31.22 32.03 32.78 33.35 33.64 33.77 33.80 33.77 33.79 33.87 33.90 33.89 33.94 34.05 34.19 34.31 31.5 11.3 27.57 28.26 29.02 29.66 30.08 30.26 30.33 30.31 30.28 30.31 30.38 30.42 30.41 30.46 30.55 30.68 30.79 28.0 18.5 24.79 25.38 26.02 26.54 26.86 26.96 26.99 26.95 26.93 26.96 27.02 27.05 27.06 27.11 27.18 27.28 27.37 24.5 30.6 22.00 22.48 22.99 23.40 23.65 23.72 23.73 23.70 23.69 23.72 23.75 23.79 23.81 23.84 23.89 23.96 24.02 21.0 50.4 19.11 19.50 19.91 20.25 20.46 20.55 20.58 20.56 20.56 20.58 20.60 20.61 20.61 20.60 20.61 20.64 20.66 17.5 83.2 16.14 16.48 16.82 17.10 17.32 17.46 17.55 17.57 17.58 17.59 17.57 17.52 17.46 17.38 17.33 17.31 17.29 14.0 137. 13.11 13.40 13.68 13.93 14.19 14.41 14.60 14.68 14.69 14.69 14.62 14.48 14.32 14.17 14.06 13.99 13.94 10.5 226. 10.04 10.29 10.53 10.76 11.02 11.25 11.46 11.55 11.56 11.56 11.47 11.32 11.14 10.95 10.79 10.69 10.62 7.0 373. 6.90 7.10 7.30 7.47 7.68 7.84 7.98 8.03 8.03 8.03 7.97 7.88 7.76 7.60 7.46 7.36 7.29 3.5 614. 3.54 3.69 3.80 3.89 4.00 4.07 4.13 4.14 4.13 4.14 4.10 4.07 4.03 3.96 3.88 3.83 3.79 0.0 1013. -0.10 -0.05 -0.05 -0.04 -0.05 -0.07 -0.09 -0.11 -0.10 -0.12 -0.09 -0.04 -0.02 -0.03 0.02 0.04 JUNE ZONAL MEAN GEOPOTENTIAL HEIGHT (km) LOG-P PRESSURE LATITUDE ALT(km) (mb) 80S 70S 60S 50S 40S 30S 20S 10S EQ 10N 20N 30N 40N 50N 60N 70N 80N ----------------------------------------------------------------------------------------------------------------------------------- 122.5 .00002 116.59 116.92 116.90 116.49 116.20 116.01 115.87 115.96 116.26 116.60 116.93 117.01 116.73 116.65 116.61 116.70 116.79 119.0 .00004 111.99 112.29 112.23 111.78 111.45 111.23 111.05 111.09 111.30 111.54 111.77 111.75 111.38 111.25 111.17 111.24 111.33 115.5 .00007 108.10 108.42 108.39 107.99 107.71 107.53 107.36 107.36 107.51 107.64 107.74 107.58 107.06 106.79 106.60 106.58 106.62 112.0 .00011 104.58 104.95 104.99 104.67 104.48 104.36 104.21 104.20 104.29 104.35 104.34 104.06 103.41 103.00 102.66 102.50 102.44 108.5 .00019 101.32 101.73 101.85 101.61 101.49 101.42 101.29 101.27 101.33 101.33 101.27 100.93 100.21 99.73 99.31 99.09 98.97 105.0 .00031 98.21 98.67 98.85 98.68 98.62 98.58 98.47 98.44 98.48 98.46 98.39 98.04 97.32 96.84 96.43 96.21 96.09 101.5 .00051 95.18 95.69 95.92 95.81 95.80 95.79 95.69 95.65 95.68 95.67 95.61 95.30 94.64 94.21 93.85 93.68 93.61 98.0 .00084 92.15 92.70 93.00 92.95 92.99 93.02 92.92 92.88 92.91 92.91 92.89 92.65 92.08 91.75 91.49 91.39 91.37 94.5 .0014 89.04 89.64 90.02 90.06 90.17 90.24 90.17 90.12 90.14 90.15 90.19 90.04 89.58 89.38 89.24 89.25 89.29 91.0 .0023 85.79 86.45 86.91 87.06 87.27 87.42 87.39 87.35 87.37 87.39 87.47 87.41 87.09 87.05 87.06 87.19 87.31 87.5 .0038 82.46 83.16 83.69 83.92 84.24 84.48 84.51 84.51 84.54 84.58 84.70 84.73 84.56 84.70 84.88 85.15 85.36 84.0 .0062 79.14 79.89 80.47 80.75 81.14 81.47 81.56 81.58 81.62 81.68 81.84 81.97 81.97 82.29 82.65 83.05 83.34 80.5 .0100 75.80 76.62 77.26 77.57 78.06 78.47 78.60 78.61 78.64 78.71 78.91 79.11 79.31 79.78 80.29 80.76 81.09 77.0 .0170 72.44 73.30 73.98 74.34 74.92 75.45 75.64 75.64 75.66 75.74 75.95 76.21 76.56 77.13 77.75 78.28 78.66 73.5 .0280 69.03 69.92 70.60 71.03 71.71 72.39 72.66 72.68 72.69 72.77 72.96 73.25 73.68 74.32 75.00 75.58 75.99 70.0 .0460 65.54 66.44 67.12 67.62 68.45 69.28 69.64 69.71 69.71 69.77 69.93 70.22 70.70 71.35 72.06 72.66 73.09 66.5 .0760 61.96 62.87 63.54 64.13 65.09 66.06 66.55 66.65 66.65 66.69 66.82 67.11 67.58 68.22 68.90 69.51 69.94 63.0 0.12 58.25 59.18 59.86 60.55 61.64 62.72 63.31 63.46 63.44 63.46 63.59 63.87 64.31 64.92 65.56 66.16 66.59 59.5 0.21 54.42 55.37 56.11 56.90 58.11 59.24 59.88 60.05 60.03 60.03 60.17 60.46 60.87 61.43 62.02 62.60 63.02 56.0 0.34 50.50 51.49 52.32 53.19 54.51 55.65 56.30 56.44 56.42 56.43 56.59 56.89 57.27 57.77 58.31 58.84 59.24 52.5 0.56 46.62 47.61 48.52 49.47 50.83 51.94 52.56 52.68 52.65 52.67 52.85 53.14 53.50 53.94 54.42 54.90 55.25 49.0 0.92 42.85 43.84 44.78 45.77 47.10 48.14 48.71 48.82 48.80 48.82 48.99 49.26 49.60 49.97 50.41 50.83 51.13 45.5 1.52 39.28 40.24 41.19 42.18 43.39 44.33 44.83 44.95 44.93 44.94 45.08 45.33 45.62 45.95 46.33 46.69 46.94 42.0 2.51 35.87 36.79 37.77 38.76 39.82 40.60 41.01 41.14 41.12 41.13 41.24 41.43 41.67 41.95 42.28 42.59 42.79 38.5 4.14 32.65 33.53 34.54 35.53 36.44 37.02 37.33 37.42 37.40 37.41 37.51 37.67 37.85 38.07 38.34 38.60 38.78 35.0 6.83 29.62 30.46 31.48 32.44 33.18 33.59 33.77 33.81 33.78 33.81 33.92 34.04 34.19 34.35 34.57 34.77 34.94 31.5 11.3 26.85 27.59 28.53 29.41 29.99 30.26 30.35 30.35 30.31 30.35 30.45 30.55 30.67 30.80 30.97 31.14 31.28 28.0 18.5 24.20 24.83 25.63 26.37 26.81 26.97 27.02 27.00 26.97 27.00 27.09 27.18 27.27 27.38 27.51 27.64 27.76 24.5 30.6 21.48 22.01 22.67 23.27 23.62 23.73 23.77 23.76 23.74 23.76 23.82 23.90 23.98 24.07 24.16 24.25 24.33 21.0 50.4 18.68 19.11 19.66 20.15 20.44 20.55 20.61 20.61 20.60 20.61 20.66 20.72 20.77 20.80 20.84 20.89 20.93 17.5 83.2 15.83 16.16 16.61 17.01 17.29 17.45 17.57 17.60 17.59 17.60 17.62 17.63 17.61 17.56 17.54 17.53 17.54 14.0 137. 12.92 13.17 13.52 13.86 14.14 14.39 14.60 14.69 14.68 14.68 14.66 14.61 14.48 14.34 14.25 14.19 14.15 10.5 226. 9.93 10.13 10.42 10.70 10.96 11.22 11.46 11.55 11.54 11.54 11.51 11.43 11.28 11.10 10.97 10.87 10.79 7.0 373. 6.82 6.98 7.21 7.43 7.63 7.82 7.98 8.05 8.03 8.02 7.99 7.95 7.85 7.71 7.59 7.49 7.41 3.5 614. 3.47 3.58 3.74 3.87 3.98 4.07 4.14 4.17 4.14 4.13 4.10 4.09 4.07 4.01 3.94 3.88 3.84 0.0 1013. -0.17 -0.10 -0.06 -0.03 -0.03 -0.05 -0.06 -0.10 -0.11 -0.13 -0.11 -0.04 -0.01 -0.03 -0.03 -0.01 JULY ZONAL MEAN GEOPOTENTIAL HEIGHT (km) LOG-P PRESSURE LATITUDE ALT(km) (mb) 80S 70S 60S 50S 40S 30S 20S 10S EQ 10N 20N 30N 40N 50N 60N 70N 80N ----------------------------------------------------------------------------------------------------------------------------------- 122.5 .00002 116.43 116.65 116.84 116.54 116.13 115.91 115.85 115.99 116.24 116.55 116.77 116.77 116.58 116.39 116.33 116.48 116.67 119.0 .00004 111.82 112.01 112.16 111.82 111.39 111.13 111.05 111.13 111.31 111.52 111.63 111.53 111.26 111.01 110.91 111.05 111.24 115.5 .00007 107.92 108.13 108.31 108.02 107.65 107.44 107.37 107.42 107.53 107.64 107.62 107.38 106.96 106.57 106.35 106.41 106.53 112.0 .00011 104.41 104.66 104.92 104.72 104.43 104.27 104.22 104.26 104.32 104.35 104.23 103.88 103.33 102.80 102.44 102.36 102.39 108.5 .00019 101.16 101.46 101.78 101.66 101.44 101.34 101.30 101.33 101.36 101.34 101.18 100.76 100.15 99.56 99.12 98.98 98.97 105.0 .00031 98.07 98.42 98.80 98.74 98.57 98.50 98.48 98.50 98.51 98.48 98.30 97.88 97.27 96.68 96.25 96.12 96.11 101.5 .00051 95.07 95.45 95.89 95.88 95.76 95.71 95.70 95.72 95.72 95.69 95.53 95.15 94.60 94.06 93.69 93.61 93.64 98.0 .00084 92.06 92.49 92.98 93.03 92.96 92.94 92.94 92.95 92.94 92.92 92.81 92.50 92.03 91.60 91.32 91.32 91.40 94.5 .0014 88.98 89.45 90.02 90.15 90.14 90.17 90.18 90.19 90.18 90.17 90.10 89.88 89.53 89.23 89.07 89.17 89.31 91.0 .0023 85.75 86.28 86.93 87.16 87.25 87.35 87.40 87.41 87.40 87.41 87.38 87.25 87.04 86.88 86.88 87.09 87.31 87.5 .0038 82.47 83.02 83.72 84.03 84.21 84.40 84.52 84.57 84.57 84.59 84.60 84.56 84.49 84.52 84.68 85.03 85.34 84.0 .0062 79.23 79.81 80.53 80.88 81.14 81.40 81.57 81.65 81.66 81.69 81.73 81.78 81.86 82.08 82.43 82.92 83.31 80.5 .0100 75.99 76.61 77.35 77.73 78.07 78.41 78.63 78.71 78.71 78.72 78.78 78.89 79.14 79.57 80.08 80.64 81.06 77.0 .0170 72.71 73.36 74.12 74.54 74.97 75.39 75.65 75.74 75.74 75.75 75.79 75.96 76.33 76.92 77.58 78.19 78.64 73.5 .0280 69.35 70.04 70.81 71.28 71.81 72.32 72.64 72.75 72.75 72.75 72.78 72.97 73.41 74.12 74.87 75.53 75.99 70.0 .0460 65.90 66.63 67.42 67.96 68.60 69.21 69.60 69.72 69.72 69.71 69.73 69.93 70.41 71.16 71.96 72.65 73.12 66.5 .0760 62.31 63.09 63.92 64.55 65.33 66.03 66.47 66.61 66.60 66.58 66.61 66.83 67.30 68.04 68.84 69.53 70.00 63.0 0.12 58.56 59.41 60.32 61.07 61.97 62.75 63.22 63.36 63.34 63.32 63.37 63.60 64.07 64.77 65.52 66.19 66.64 59.5 0.21 54.66 55.58 56.61 57.49 58.53 59.35 59.81 59.93 59.88 59.86 59.94 60.21 60.67 61.31 62.01 62.62 63.05 56.0 0.34 50.67 51.65 52.81 53.83 54.98 55.81 56.25 56.32 56.26 56.23 56.35 56.65 57.10 57.69 58.31 58.87 59.26 52.5 0.56 46.71 47.72 48.95 50.08 51.30 52.10 52.51 52.54 52.47 52.46 52.62 52.92 53.36 53.89 54.44 54.94 55.28 49.0 0.92 42.89 43.86 45.11 46.30 47.52 48.29 48.65 48.67 48.61 48.61 48.78 49.08 49.50 49.97 50.46 50.89 51.17 45.5 1.52 39.21 40.14 41.39 42.59 43.74 44.44 44.77 44.81 44.75 44.76 44.91 45.19 45.57 45.99 46.42 46.78 47.01 42.0 2.51 35.67 36.55 37.79 39.01 40.08 40.69 40.97 41.01 40.97 40.98 41.10 41.36 41.67 42.04 42.40 42.70 42.89 38.5 4.14 32.31 33.15 34.39 35.63 36.62 37.10 37.31 37.33 37.29 37.31 37.43 37.64 37.90 38.21 38.49 38.74 38.91 35.0 6.83 29.17 29.96 31.19 32.41 33.29 33.66 33.78 33.78 33.72 33.76 33.88 34.06 34.27 34.51 34.73 34.93 35.08 31.5 11.3 26.33 27.04 28.18 29.30 30.04 30.30 30.37 30.35 30.30 30.34 30.44 30.61 30.77 30.95 31.13 31.29 31.42 28.0 18.5 23.69 24.28 25.27 26.23 26.82 27.00 27.05 27.02 26.98 27.02 27.11 27.25 27.39 27.52 27.66 27.78 27.89 24.5 30.6 21.03 21.50 22.36 23.13 23.61 23.75 23.80 23.79 23.76 23.78 23.86 23.98 24.09 24.19 24.30 24.38 24.46 21.0 50.4 18.30 18.67 19.40 20.03 20.43 20.57 20.63 20.64 20.62 20.64 20.70 20.79 20.87 20.92 20.97 21.02 21.05 17.5 83.2 15.52 15.79 16.41 16.93 17.28 17.46 17.58 17.61 17.60 17.62 17.65 17.71 17.72 17.68 17.66 17.65 17.66 14.0 137. 12.68 12.89 13.39 13.80 14.13 14.39 14.61 14.68 14.67 14.68 14.69 14.69 14.61 14.46 14.37 14.31 14.27 10.5 226. 9.77 9.92 10.34 10.66 10.94 11.22 11.45 11.54 11.53 11.53 11.52 11.50 11.39 11.21 11.08 10.98 10.91 7.0 373. 6.69 6.81 7.16 7.41 7.62 7.81 7.98 8.04 8.02 8.02 8.00 7.98 7.92 7.79 7.68 7.59 7.51 3.5 614. 3.34 3.42 3.70 3.86 3.98 4.07 4.14 4.16 4.14 4.13 4.11 4.10 4.09 4.03 3.98 3.93 3.89 0.0 1013. -0.32 -0.12 -0.05 -0.02 -0.03 -0.04 -0.06 -0.09 -0.10 -0.12 -0.12 -0.07 -0.03 -0.04 -0.03 -0.01 AUGUST ZONAL MEAN GEOPOTENTIAL HEIGHT (km) LOG-P PRESSURE LATITUDE ALT(km) (mb) 80S 70S 60S 50S 40S 30S 20S 10S EQ 10N 20N 30N 40N 50N 60N 70N 80N ----------------------------------------------------------------------------------------------------------------------------------- 122.5 .00002 116.28 116.76 117.02 116.73 116.45 116.42 116.54 116.59 116.80 117.08 117.25 117.21 116.94 116.67 116.51 116.56 116.79 119.0 .00004 111.45 111.90 112.12 111.80 111.50 111.46 111.56 111.58 111.75 111.96 112.04 111.92 111.59 111.27 111.09 111.14 111.38 115.5 .00007 107.43 107.90 108.14 107.87 107.64 107.65 107.79 107.80 107.92 108.05 108.03 107.78 107.32 106.88 106.60 106.58 106.78 112.0 .00011 103.88 104.39 104.70 104.51 104.35 104.43 104.59 104.60 104.69 104.76 104.66 104.32 103.74 103.18 102.78 102.66 102.79 108.5 .00019 100.67 101.21 101.58 101.45 101.35 101.47 101.65 101.66 101.72 101.76 101.62 101.23 100.60 99.98 99.52 99.34 99.43 105.0 .00031 97.67 98.25 98.65 98.56 98.50 98.63 98.82 98.83 98.88 98.90 98.75 98.36 97.73 97.11 96.66 96.48 96.58 101.5 .00051 94.80 95.40 95.83 95.77 95.72 95.86 96.05 96.04 96.08 96.11 95.98 95.63 95.04 94.48 94.07 93.94 94.06 98.0 .00084 91.97 92.58 93.04 93.00 92.97 93.11 93.29 93.27 93.31 93.35 93.25 92.96 92.46 91.98 91.65 91.58 91.75 94.5 .0014 89.10 89.73 90.22 90.21 90.20 90.36 90.54 90.51 90.54 90.59 90.54 90.32 89.92 89.55 89.33 89.34 89.56 91.0 .0023 86.11 86.77 87.29 87.34 87.38 87.57 87.77 87.74 87.77 87.83 87.81 87.66 87.37 87.13 87.03 87.14 87.43 87.5 .0038 82.99 83.67 84.23 84.33 84.43 84.67 84.90 84.89 84.93 85.00 85.01 84.93 84.75 84.65 84.71 84.94 85.30 84.0 .0062 79.83 80.52 81.09 81.23 81.39 81.69 81.96 81.97 82.01 82.09 82.12 82.10 82.03 82.08 82.29 82.64 83.06 80.5 .0100 76.62 77.32 77.90 78.08 78.31 78.67 78.97 79.02 79.04 79.10 79.13 79.14 79.19 79.40 79.74 80.15 80.58 77.0 .0170 73.39 74.10 74.66 74.89 75.18 75.59 75.94 76.03 76.06 76.10 76.11 76.13 76.27 76.61 77.07 77.53 77.95 73.5 .0280 70.10 70.83 71.39 71.64 72.00 72.47 72.87 73.01 73.04 73.06 73.04 73.07 73.27 73.68 74.23 74.72 75.13 70.0 .0460 66.74 67.52 68.07 68.36 68.78 69.31 69.76 69.93 69.96 69.95 69.92 69.95 70.18 70.64 71.23 71.74 72.13 66.5 .0760 63.25 64.11 64.71 65.04 65.52 66.10 66.58 66.78 66.78 66.76 66.71 66.76 67.00 67.47 68.03 68.54 68.91 63.0 0.12 59.60 60.58 61.28 61.67 62.21 62.83 63.32 63.51 63.48 63.44 63.39 63.45 63.72 64.17 64.68 65.15 65.49 59.5 0.21 55.76 56.89 57.75 58.23 58.83 59.45 59.92 60.08 60.02 59.96 59.91 60.01 60.30 60.73 61.17 61.57 61.86 56.0 0.34 51.78 53.04 54.08 54.69 55.36 55.95 56.37 56.47 56.40 56.33 56.30 56.43 56.74 57.15 57.52 57.85 58.08 52.5 0.56 47.75 49.09 50.27 51.03 51.74 52.27 52.64 52.69 52.60 52.56 52.58 52.74 53.05 53.42 53.74 54.00 54.19 49.0 0.92 43.79 45.15 46.41 47.28 48.00 48.47 48.77 48.80 48.71 48.68 48.74 48.92 49.23 49.56 49.84 50.06 50.19 45.5 1.52 39.94 41.26 42.56 43.51 44.22 44.63 44.87 44.88 44.80 44.79 44.87 45.05 45.34 45.64 45.88 46.06 46.16 42.0 2.51 36.21 37.47 38.79 39.82 40.53 40.86 41.03 41.03 40.96 40.97 41.05 41.24 41.49 41.75 41.96 42.10 42.18 38.5 4.14 32.66 33.84 35.17 36.27 36.97 37.24 37.35 37.32 37.25 37.28 37.38 37.56 37.76 37.99 38.15 38.26 38.33 35.0 6.83 29.35 30.43 31.72 32.86 33.54 33.76 33.79 33.75 33.69 33.72 33.83 34.00 34.17 34.35 34.47 34.56 34.62 31.5 11.3 26.36 27.30 28.51 29.59 30.21 30.37 30.38 30.33 30.27 30.31 30.41 30.57 30.71 30.84 30.93 31.00 31.06 28.0 18.5 23.66 24.42 25.46 26.40 26.93 27.05 27.06 27.01 26.96 27.00 27.09 27.23 27.35 27.44 27.52 27.57 27.61 24.5 30.6 20.99 21.60 22.47 23.25 23.69 23.79 23.82 23.79 23.75 23.78 23.86 23.97 24.07 24.14 24.19 24.22 24.24 21.0 50.4 18.25 18.75 19.47 20.11 20.49 20.60 20.65 20.64 20.62 20.64 20.71 20.79 20.86 20.88 20.89 20.89 20.88 17.5 83.2 15.47 15.90 16.47 16.99 17.31 17.48 17.59 17.61 17.59 17.62 17.66 17.71 17.71 17.65 17.59 17.55 17.52 14.0 137. 12.65 13.01 13.46 13.85 14.15 14.40 14.61 14.67 14.65 14.68 14.70 14.70 14.61 14.44 14.31 14.23 14.16 10.5 226. 9.75 10.06 10.42 10.71 10.96 11.22 11.46 11.53 11.51 11.53 11.53 11.51 11.40 11.19 11.04 10.92 10.82 7.0 373. 6.69 6.95 7.25 7.45 7.63 7.80 7.99 8.03 8.01 8.02 8.01 7.99 7.92 7.77 7.65 7.55 7.45 3.5 614. 3.35 3.56 3.79 3.90 3.99 4.07 4.15 4.16 4.13 4.13 4.12 4.11 4.09 4.02 3.96 3.91 3.86 0.0 1013. -0.18 -0.03 0.00 -0.01 -0.03 -0.03 -0.06 -0.10 -0.11 -0.12 -0.11 -0.08 -0.05 -0.05 -0.04 -0.03 SEPTEMBER ZONAL MEAN GEOPOTENTIAL HEIGHT (km) LOG-P PRESSURE LATITUDE ALT(km) (mb) 80S 70S 60S 50S 40S 30S 20S 10S EQ 10N 20N 30N 40N 50N 60N 70N 80N ----------------------------------------------------------------------------------------------------------------------------------- 122.5 .00002 116.89 116.98 117.13 117.15 117.23 117.31 117.36 117.33 117.38 117.49 117.58 117.56 117.36 117.05 116.82 116.63 116.47 119.0 .00004 111.70 111.76 111.88 111.87 111.95 112.04 112.10 112.09 112.12 112.21 112.25 112.20 111.96 111.64 111.42 111.25 111.09 115.5 .00007 107.43 107.51 107.65 107.70 107.85 108.01 108.14 108.16 108.19 108.24 108.22 108.08 107.74 107.33 107.04 106.83 106.66 112.0 .00011 103.74 103.85 104.06 104.19 104.42 104.66 104.84 104.89 104.92 104.95 104.87 104.65 104.22 103.71 103.33 103.04 102.82 108.5 .00019 100.49 100.64 100.89 101.08 101.36 101.64 101.85 101.91 101.94 101.95 101.85 101.59 101.11 100.55 100.12 99.78 99.53 105.0 .00031 97.57 97.73 98.00 98.21 98.51 98.80 99.00 99.06 99.09 99.09 98.99 98.73 98.25 97.68 97.24 96.89 96.64 101.5 .00051 94.85 95.01 95.28 95.48 95.77 96.04 96.23 96.27 96.29 96.30 96.22 95.99 95.54 95.00 94.58 94.26 94.01 98.0 .00084 92.25 92.40 92.65 92.83 93.09 93.33 93.48 93.50 93.51 93.53 93.48 93.29 92.90 92.42 92.06 91.77 91.55 94.5 .0014 89.67 89.81 90.04 90.18 90.41 90.62 90.75 90.74 90.75 90.78 90.75 90.62 90.29 89.88 89.58 89.35 89.17 91.0 .0023 87.05 87.17 87.38 87.50 87.69 87.88 87.99 87.98 87.98 88.01 88.01 87.91 87.65 87.32 87.10 86.94 86.79 87.5 .0038 84.31 84.42 84.60 84.69 84.87 85.05 85.16 85.15 85.15 85.19 85.20 85.14 84.93 84.68 84.55 84.46 84.36 84.0 .0062 81.40 81.49 81.66 81.76 81.94 82.12 82.24 82.22 82.22 82.26 82.29 82.25 82.08 81.90 81.84 81.79 81.75 80.5 .0100 78.29 78.38 78.55 78.69 78.90 79.10 79.23 79.21 79.19 79.23 79.28 79.24 79.10 78.97 78.95 78.89 78.86 77.0 .0170 75.14 75.20 75.34 75.53 75.79 76.03 76.19 76.20 76.18 76.21 76.25 76.20 76.07 75.98 75.98 75.90 75.89 73.5 .0280 71.91 71.96 72.07 72.28 72.60 72.90 73.12 73.16 73.14 73.15 73.18 73.11 72.99 72.92 72.93 72.83 72.82 70.0 .0460 68.62 68.67 68.74 68.97 69.34 69.72 69.99 70.09 70.07 70.05 70.05 69.96 69.86 69.79 69.78 69.67 69.65 66.5 .0760 65.23 65.31 65.37 65.62 66.04 66.47 66.79 66.93 66.90 66.86 66.83 66.73 66.65 66.58 66.53 66.38 66.34 63.0 0.12 61.73 61.86 61.95 62.22 62.67 63.15 63.50 63.66 63.63 63.56 63.50 63.40 63.35 63.29 63.18 62.98 62.89 59.5 0.21 58.04 58.28 58.45 58.76 59.25 59.74 60.10 60.25 60.20 60.12 60.03 59.95 59.93 59.87 59.71 59.46 59.31 56.0 0.34 54.15 54.54 54.85 55.22 55.73 56.21 56.56 56.67 56.60 56.53 56.44 56.39 56.39 56.32 56.13 55.84 55.63 52.5 0.56 50.11 50.65 51.12 51.56 52.07 52.50 52.83 52.90 52.83 52.76 52.71 52.67 52.69 52.63 52.43 52.10 51.86 49.0 0.92 46.04 46.70 47.30 47.81 48.29 48.68 48.96 49.01 48.93 48.87 48.86 48.82 48.86 48.80 48.61 48.28 48.04 45.5 1.52 41.99 42.73 43.44 44.02 44.48 44.80 45.04 45.07 44.98 44.94 44.95 44.93 44.98 44.93 44.76 44.46 44.25 42.0 2.51 37.98 38.79 39.62 40.29 40.74 41.00 41.16 41.18 41.09 41.07 41.10 41.12 41.16 41.13 40.99 40.75 40.57 38.5 4.14 34.09 34.95 35.90 36.69 37.15 37.34 37.42 37.41 37.33 37.32 37.38 37.43 37.47 37.45 37.36 37.18 37.04 35.0 6.83 30.41 31.28 32.33 33.22 33.68 33.81 33.83 33.79 33.72 33.73 33.81 33.88 33.93 33.91 33.85 33.72 33.61 31.5 11.3 27.08 27.88 28.95 29.88 30.33 30.41 30.38 30.34 30.27 30.28 30.37 30.45 30.51 30.49 30.44 30.36 30.27 28.0 18.5 24.05 24.74 25.72 26.61 27.03 27.08 27.05 27.00 26.94 26.96 27.04 27.13 27.19 27.17 27.13 27.06 26.99 24.5 30.6 21.16 21.75 22.60 23.37 23.76 23.83 23.81 23.78 23.73 23.75 23.82 23.89 23.94 23.92 23.87 23.81 23.75 21.0 50.4 18.29 18.81 19.54 20.17 20.53 20.63 20.65 20.64 20.61 20.62 20.67 20.72 20.74 20.69 20.62 20.56 20.49 17.5 83.2 15.45 15.89 16.50 17.01 17.34 17.51 17.60 17.62 17.59 17.60 17.63 17.64 17.59 17.48 17.37 17.28 17.21 14.0 137. 12.60 12.98 13.46 13.85 14.17 14.43 14.62 14.69 14.67 14.68 14.68 14.63 14.49 14.28 14.11 14.00 13.92 10.5 226. 9.69 10.02 10.41 10.69 10.97 11.25 11.47 11.55 11.53 11.53 11.52 11.46 11.30 11.06 10.86 10.74 10.64 7.0 373. 6.62 6.91 7.23 7.41 7.62 7.83 7.99 8.05 8.02 8.02 8.01 7.97 7.86 7.68 7.52 7.41 7.32 3.5 614. 3.27 3.52 3.76 3.86 3.97 4.08 4.15 4.17 4.13 4.13 4.12 4.10 4.07 3.98 3.89 3.84 3.78 0.0 1013. -0.23 -0.06 -0.05 -0.04 -0.02 -0.03 -0.05 -0.10 -0.12 -0.12 -0.11 -0.07 -0.05 -0.07 -0.05 -0.03 OCTOBER ZONAL MEAN GEOPOTENTIAL HEIGHT (km) LOG-P PRESSURE LATITUDE ALT(km) (mb) 80S 70S 60S 50S 40S 30S 20S 10S EQ 10N 20N 30N 40N 50N 60N 70N 80N ----------------------------------------------------------------------------------------------------------------------------------- 122.5 .00002 117.55 117.74 117.90 117.91 118.12 118.22 118.10 117.93 117.91 117.83 117.72 117.65 117.53 117.35 117.25 117.15 117.04 119.0 .00004 111.96 112.14 112.29 112.31 112.53 112.67 112.59 112.48 112.49 112.43 112.34 112.27 112.16 111.99 111.92 111.86 111.78 115.5 .00007 107.41 107.60 107.78 107.85 108.17 108.39 108.41 108.38 108.44 108.40 108.28 108.17 108.01 107.79 107.68 107.60 107.51 112.0 .00011 103.46 103.69 103.96 104.13 104.55 104.88 104.99 105.01 105.11 105.08 104.95 104.79 104.56 104.26 104.07 103.93 103.81 108.5 .00019 100.07 100.35 100.67 100.90 101.38 101.77 101.92 101.98 102.11 102.09 101.95 101.76 101.48 101.13 100.88 100.69 100.53 105.0 .00031 97.13 97.42 97.75 98.00 98.49 98.89 99.05 99.12 99.25 99.23 99.10 98.91 98.61 98.23 97.96 97.74 97.56 101.5 .00051 94.50 94.77 95.09 95.31 95.77 96.13 96.27 96.32 96.45 96.44 96.32 96.14 95.86 95.48 95.20 94.97 94.79 98.0 .00084 92.06 92.31 92.58 92.74 93.14 93.45 93.53 93.55 93.67 93.68 93.57 93.42 93.15 92.79 92.52 92.30 92.12 94.5 .0014 89.73 89.93 90.14 90.23 90.55 90.78 90.81 90.80 90.91 90.92 90.83 90.70 90.46 90.11 89.86 89.65 89.47 91.0 .0023 87.43 87.59 87.72 87.72 87.95 88.10 88.07 88.04 88.14 88.16 88.08 87.96 87.72 87.39 87.15 86.94 86.77 87.5 .0038 85.11 85.21 85.25 85.15 85.27 85.35 85.29 85.23 85.33 85.34 85.26 85.13 84.89 84.56 84.31 84.11 83.94 84.0 .0062 82.61 82.65 82.62 82.44 82.48 82.49 82.39 82.30 82.37 82.38 82.32 82.19 81.93 81.57 81.32 81.08 80.89 80.5 .0100 79.77 79.79 79.75 79.55 79.55 79.51 79.37 79.24 79.26 79.28 79.27 79.15 78.86 78.46 78.17 77.85 77.61 77.0 .0170 76.79 76.80 76.72 76.54 76.52 76.48 76.34 76.20 76.18 76.19 76.21 76.08 75.76 75.31 74.98 74.59 74.31 73.5 .0280 73.67 73.65 73.54 73.39 73.39 73.38 73.29 73.17 73.12 73.13 73.13 72.97 72.62 72.13 71.74 71.30 70.99 70.0 .0460 70.42 70.39 70.26 70.12 70.17 70.21 70.18 70.11 70.06 70.04 70.02 69.82 69.44 68.91 68.45 67.96 67.61 66.5 .0760 67.06 67.02 66.89 66.76 66.86 66.95 66.97 66.97 66.94 66.91 66.83 66.60 66.20 65.64 65.10 64.55 64.13 63.0 0.12 63.62 63.58 63.44 63.33 63.45 63.59 63.66 63.71 63.70 63.66 63.53 63.26 62.87 62.30 61.68 61.05 60.54 59.5 0.21 60.04 60.02 59.90 59.81 59.96 60.12 60.23 60.29 60.29 60.25 60.09 59.81 59.43 58.85 58.17 57.47 56.88 56.0 0.34 56.29 56.33 56.27 56.20 56.38 56.56 56.68 56.72 56.71 56.67 56.52 56.25 55.87 55.28 54.58 53.83 53.17 52.5 0.56 52.36 52.48 52.50 52.46 52.65 52.83 52.95 52.97 52.94 52.91 52.77 52.51 52.15 51.58 50.90 50.12 49.43 49.0 0.92 48.29 48.50 48.60 48.61 48.78 48.95 49.08 49.08 49.05 49.02 48.90 48.65 48.30 47.79 47.14 46.38 45.71 45.5 1.52 44.14 44.45 44.65 44.70 44.86 45.01 45.13 45.14 45.10 45.08 44.98 44.75 44.45 44.01 43.44 42.75 42.13 42.0 2.51 39.98 40.40 40.74 40.85 41.01 41.14 41.24 41.23 41.19 41.18 41.12 40.94 40.69 40.32 39.85 39.28 38.74 38.5 4.14 35.90 36.44 36.95 37.15 37.32 37.42 37.47 37.44 37.40 37.40 37.38 37.27 37.08 36.78 36.42 35.98 35.54 35.0 6.83 32.02 32.65 33.31 33.61 33.78 33.84 33.85 33.78 33.74 33.76 33.79 33.74 33.60 33.38 33.09 32.78 32.43 31.5 11.3 28.45 29.10 29.84 30.23 30.40 30.41 30.37 30.30 30.25 30.28 30.34 30.33 30.25 30.08 29.86 29.61 29.35 28.0 18.5 25.16 25.77 26.49 26.92 27.10 27.09 27.02 26.96 26.91 26.93 27.00 27.02 26.98 26.85 26.68 26.47 26.26 24.5 30.6 22.02 22.56 23.18 23.63 23.83 23.83 23.78 23.73 23.69 23.71 23.76 23.78 23.76 23.65 23.51 23.34 23.17 21.0 50.4 18.94 19.42 19.95 20.38 20.60 20.64 20.63 20.60 20.57 20.58 20.62 20.62 20.58 20.46 20.32 20.18 20.05 17.5 83.2 15.94 16.36 16.81 17.17 17.41 17.53 17.59 17.59 17.56 17.58 17.59 17.55 17.45 17.28 17.12 16.98 16.87 14.0 137. 12.97 13.32 13.68 13.97 14.24 14.46 14.63 14.68 14.66 14.68 14.65 14.54 14.35 14.11 13.90 13.76 13.65 10.5 226. 9.98 10.28 10.56 10.77 11.03 11.28 11.48 11.55 11.53 11.54 11.51 11.38 11.18 10.91 10.68 10.53 10.43 7.0 373. 6.88 7.14 7.35 7.47 7.67 7.86 8.00 8.04 8.01 8.03 8.01 7.93 7.79 7.57 7.37 7.26 7.17 3.5 614. 3.50 3.73 3.87 3.90 4.00 4.09 4.15 4.16 4.12 4.14 4.13 4.11 4.06 3.93 3.81 3.76 3.73 0.0 1013. -0.04 0.02 -0.03 -0.03 -0.03 -0.03 -0.06 -0.11 -0.10 -0.10 -0.08 -0.03 -0.06 -0.09 -0.04 0.02 NOVEMBER ZONAL MEAN GEOPOTENTIAL HEIGHT (km) LOG-P PRESSURE LATITUDE ALT(km) (mb) 80S 70S 60S 50S 40S 30S 20S 10S EQ 10N 20N 30N 40N 50N 60N 70N 80N ----------------------------------------------------------------------------------------------------------------------------------- 122.5 .00002 118.14 118.26 118.30 118.38 118.54 118.60 118.49 118.20 117.94 117.70 117.51 117.44 117.42 117.48 117.69 117.69 117.53 119.0 .00004 112.34 112.46 112.51 112.61 112.81 112.94 112.89 112.69 112.49 112.32 112.18 112.14 112.16 112.26 112.52 112.58 112.45 115.5 .00007 107.59 107.73 107.82 107.99 108.29 108.52 108.60 108.50 108.40 108.28 108.16 108.12 108.11 108.18 108.42 108.46 108.34 112.0 .00011 103.39 103.60 103.80 104.09 104.53 104.89 105.08 105.08 105.05 104.97 104.86 104.79 104.73 104.72 104.89 104.87 104.71 108.5 .00019 99.82 100.09 100.36 100.74 101.26 101.70 101.97 102.02 102.04 101.99 101.89 101.79 101.67 101.61 101.70 101.62 101.42 105.0 .00031 96.82 97.10 97.39 97.79 98.32 98.78 99.06 99.13 99.17 99.14 99.05 98.94 98.79 98.68 98.72 98.59 98.35 101.5 .00051 94.22 94.48 94.73 95.10 95.59 96.02 96.27 96.33 96.37 96.35 96.26 96.16 95.99 95.85 95.85 95.69 95.42 98.0 .00084 91.87 92.09 92.29 92.57 92.99 93.34 93.54 93.57 93.59 93.58 93.50 93.40 93.23 93.06 93.03 92.83 92.54 94.5 .0014 89.68 89.84 89.96 90.15 90.46 90.71 90.83 90.82 90.83 90.82 90.76 90.65 90.46 90.26 90.19 89.95 89.63 91.0 .0023 87.58 87.68 87.69 87.75 87.93 88.07 88.11 88.06 88.07 88.06 87.99 87.88 87.65 87.39 87.26 86.97 86.62 87.5 .0038 85.51 85.53 85.43 85.34 85.37 85.39 85.35 85.26 85.26 85.25 85.17 85.01 84.72 84.39 84.19 83.84 83.45 84.0 .0062 83.33 83.28 83.06 82.83 82.71 82.59 82.48 82.35 82.31 82.30 82.21 82.01 81.66 81.26 81.01 80.61 80.18 80.5 .0100 80.86 80.77 80.49 80.17 79.91 79.67 79.48 79.29 79.20 79.18 79.13 78.93 78.51 78.05 77.75 77.30 76.83 77.0 .0170 78.22 78.08 77.74 77.36 77.01 76.70 76.47 76.24 76.11 76.10 76.06 75.82 75.34 74.81 74.45 73.98 73.49 73.5 .0280 75.37 75.19 74.80 74.39 74.01 73.68 73.43 73.19 73.06 73.04 72.98 72.69 72.14 71.53 71.10 70.63 70.15 70.0 .0460 72.31 72.11 71.69 71.28 70.90 70.58 70.33 70.13 70.01 69.98 69.88 69.53 68.89 68.21 67.71 67.25 66.76 66.5 .0760 69.06 68.86 68.44 68.04 67.67 67.37 67.14 66.98 66.89 66.86 66.72 66.29 65.59 64.84 64.27 63.80 63.31 63.0 0.12 65.66 65.46 65.06 64.67 64.32 64.04 63.83 63.69 63.64 63.62 63.43 62.96 62.22 61.41 60.76 60.27 59.75 59.5 0.21 62.10 61.92 61.54 61.17 60.84 60.58 60.38 60.23 60.20 60.18 59.99 59.50 58.75 57.90 57.19 56.63 56.08 56.0 0.34 58.34 58.20 57.87 57.52 57.23 56.98 56.79 56.61 56.57 56.56 56.39 55.92 55.18 54.29 53.54 52.92 52.32 52.5 0.56 54.39 54.30 54.02 53.70 53.44 53.21 53.04 52.85 52.79 52.79 52.65 52.19 51.47 50.58 49.81 49.12 48.50 49.0 0.92 50.30 50.26 50.04 49.74 49.49 49.29 49.15 48.97 48.91 48.91 48.79 48.36 47.67 46.82 46.06 45.35 44.72 45.5 1.52 46.14 46.15 45.96 45.70 45.47 45.28 45.18 45.04 45.00 45.00 44.88 44.49 43.87 43.12 42.43 41.74 41.13 42.0 2.51 41.98 42.03 41.90 41.67 41.47 41.32 41.26 41.15 41.12 41.12 41.00 40.68 40.17 39.55 38.95 38.33 37.77 38.5 4.14 37.92 38.02 37.96 37.77 37.60 37.50 37.45 37.35 37.33 37.34 37.25 37.02 36.64 36.14 35.63 35.10 34.62 35.0 6.83 34.01 34.15 34.16 34.04 33.91 33.84 33.79 33.69 33.66 33.69 33.65 33.51 33.24 32.87 32.44 32.00 31.59 31.5 11.3 30.28 30.47 30.56 30.52 30.44 30.37 30.32 30.22 30.18 30.21 30.21 30.14 29.96 29.69 29.35 28.98 28.64 28.0 18.5 26.74 26.95 27.09 27.14 27.11 27.04 26.98 26.89 26.85 26.87 26.89 26.86 26.76 26.56 26.29 25.99 25.72 24.5 30.6 23.29 23.51 23.71 23.81 23.84 23.79 23.75 23.67 23.63 23.65 23.67 23.65 23.58 23.41 23.20 22.95 22.74 21.0 50.4 19.85 20.09 20.36 20.52 20.62 20.62 20.61 20.55 20.52 20.53 20.54 20.51 20.43 20.26 20.06 19.86 19.70 17.5 83.2 16.46 16.73 17.04 17.28 17.46 17.54 17.59 17.56 17.54 17.55 17.53 17.45 17.31 17.10 16.90 16.73 16.61 14.0 137. 13.15 13.42 13.76 14.05 14.31 14.50 14.65 14.67 14.66 14.67 14.60 14.44 14.19 13.93 13.71 13.56 13.47 10.5 226. 9.97 10.22 10.54 10.83 11.11 11.34 11.51 11.55 11.53 11.54 11.47 11.29 11.03 10.75 10.51 10.39 10.32 7.0 373. 6.77 6.99 7.27 7.50 7.74 7.90 8.02 8.04 8.01 8.03 7.98 7.86 7.68 7.45 7.25 7.15 7.11 3.5 614. 3.34 3.54 3.76 3.89 4.04 4.12 4.17 4.16 4.12 4.14 4.12 4.09 4.01 3.87 3.74 3.71 3.70 0.0 1013. -0.23 -0.10 -0.05 -0.01 -0.02 -0.03 -0.07 -0.11 -0.10 -0.10 -0.06 -0.03 -0.07 -0.08 0.00 0.05 DECEMBER ZONAL MEAN GEOPOTENTIAL HEIGHT (km) LOG-P PRESSURE LATITUDE ALT(km) (mb) 80S 70S 60S 50S 40S 30S 20S 10S EQ 10N 20N 30N 40N 50N 60N 70N 80N ----------------------------------------------------------------------------------------------------------------------------------- 122.5 .00002 118.21 118.20 118.17 118.24 118.39 118.46 118.35 118.10 117.77 117.40 117.18 117.18 117.21 117.28 117.75 117.86 117.83 119.0 .00004 112.38 112.37 112.36 112.46 112.67 112.81 112.80 112.64 112.41 112.12 111.97 112.02 112.10 112.22 112.76 112.92 112.94 115.5 .00007 107.55 107.57 107.61 107.80 108.11 108.39 108.51 108.48 108.36 108.15 108.04 108.10 108.16 108.25 108.76 108.91 108.92 112.0 .00011 103.21 103.33 103.50 103.84 104.31 104.73 104.98 105.06 105.03 104.88 104.79 104.83 104.84 104.85 105.28 105.36 105.33 108.5 .00019 99.56 99.74 100.01 100.44 101.01 101.51 101.84 102.00 102.02 101.91 101.83 101.85 101.80 101.74 102.09 102.10 102.02 105.0 .00031 96.53 96.73 97.01 97.47 98.05 98.58 98.93 99.10 99.16 99.07 99.00 99.00 98.91 98.79 99.07 99.01 98.89 101.5 .00051 93.95 94.12 94.37 94.78 95.32 95.81 96.13 96.30 96.36 96.28 96.21 96.20 96.09 95.92 96.13 96.02 95.86 98.0 .00084 91.66 91.77 91.95 92.28 92.73 93.14 93.41 93.53 93.58 93.51 93.45 93.43 93.29 93.07 93.22 93.05 92.84 94.5 .0014 89.54 89.59 89.68 89.89 90.22 90.52 90.70 90.79 90.82 90.75 90.69 90.67 90.48 90.20 90.27 90.03 89.77 91.0 .0023 87.53 87.51 87.48 87.55 87.74 87.90 87.99 88.03 88.05 87.99 87.93 87.87 87.62 87.24 87.22 86.89 86.58 87.5 .0038 85.57 85.47 85.30 85.21 85.23 85.25 85.24 85.23 85.25 85.18 85.09 84.97 84.62 84.14 84.01 83.62 83.27 84.0 .0062 83.55 83.36 83.07 82.81 82.63 82.49 82.39 82.34 82.32 82.24 82.13 81.95 81.50 80.94 80.76 80.32 79.92 80.5 .0100 81.29 81.06 80.69 80.28 79.92 79.61 79.42 79.32 79.28 79.20 79.11 78.88 78.35 77.72 77.50 77.01 76.56 77.0 .0170 78.86 78.58 78.13 77.60 77.11 76.69 76.42 76.30 76.23 76.16 76.08 75.80 75.17 74.46 74.19 73.67 73.20 73.5 .0280 76.19 75.87 75.37 74.76 74.19 73.70 73.39 73.26 73.19 73.12 73.03 72.69 71.95 71.16 70.83 70.30 69.81 70.0 .0460 73.29 72.94 72.40 71.76 71.17 70.65 70.32 70.19 70.12 70.05 69.95 69.54 68.71 67.83 67.42 66.87 66.36 66.5 .0760 70.15 69.79 69.23 68.60 68.01 67.50 67.16 67.02 66.95 66.89 66.79 66.32 65.43 64.46 63.94 63.37 62.85 63.0 0.12 66.80 66.44 65.89 65.28 64.71 64.23 63.87 63.70 63.63 63.59 63.48 62.99 62.10 61.05 60.41 59.79 59.25 59.5 0.21 63.23 62.88 62.35 61.76 61.24 60.77 60.39 60.17 60.09 60.07 59.99 59.54 58.69 57.57 56.81 56.10 55.53 56.0 0.34 59.44 59.11 58.63 58.08 57.60 57.15 56.75 56.47 56.38 56.38 56.36 55.98 55.18 54.01 53.16 52.35 51.74 52.5 0.56 55.43 55.15 54.72 54.21 53.78 53.35 52.96 52.65 52.55 52.56 52.60 52.27 51.53 50.35 49.45 48.56 47.93 49.0 0.92 51.28 51.06 50.69 50.22 49.83 49.44 49.06 48.77 48.67 48.69 48.73 48.45 47.75 46.64 45.75 44.84 44.21 45.5 1.52 47.05 46.88 46.57 46.15 45.80 45.44 45.11 44.87 44.79 44.80 44.82 44.57 43.95 42.99 42.18 41.28 40.65 42.0 2.51 42.84 42.72 42.45 42.09 41.77 41.47 41.21 41.02 40.95 40.96 40.94 40.73 40.23 39.46 38.74 37.87 37.24 38.5 4.14 38.75 38.65 38.44 38.13 37.87 37.63 37.42 37.27 37.21 37.21 37.19 37.03 36.67 36.08 35.44 34.63 34.00 35.0 6.83 34.81 34.74 34.58 34.33 34.12 33.93 33.77 33.65 33.59 33.59 33.58 33.49 33.24 32.81 32.26 31.52 30.91 31.5 11.3 31.05 31.00 30.90 30.72 30.57 30.42 30.30 30.21 30.14 30.14 30.14 30.09 29.92 29.61 29.15 28.53 27.99 28.0 18.5 27.49 27.44 27.37 27.26 27.16 27.06 26.97 26.90 26.84 26.83 26.84 26.80 26.69 26.45 26.09 25.60 25.16 24.5 30.6 24.02 23.99 23.95 23.91 23.86 23.80 23.73 23.67 23.63 23.62 23.63 23.59 23.50 23.31 23.02 22.63 22.28 21.0 50.4 20.56 20.55 20.57 20.61 20.64 20.63 20.59 20.55 20.52 20.51 20.50 20.45 20.34 20.16 19.91 19.59 19.32 17.5 83.2 17.11 17.13 17.22 17.36 17.49 17.56 17.59 17.57 17.55 17.54 17.50 17.40 17.22 16.99 16.76 16.50 16.27 14.0 137. 13.71 13.76 13.89 14.13 14.37 14.55 14.65 14.69 14.68 14.65 14.56 14.37 14.09 13.81 13.59 13.37 13.19 10.5 226. 10.39 10.46 10.61 10.89 11.19 11.39 11.51 11.56 11.55 11.53 11.43 11.22 10.92 10.63 10.41 10.23 10.07 7.0 373. 7.11 7.16 7.30 7.54 7.79 7.94 8.01 8.05 8.03 8.02 7.95 7.82 7.60 7.35 7.16 7.02 6.89 3.5 614. 3.63 3.66 3.75 3.91 4.07 4.13 4.14 4.16 4.14 4.13 4.10 4.06 3.97 3.81 3.69 3.59 3.50 0.0 1013. -0.14 -0.13 -0.05 0.00 -0.03 -0.06 -0.07 -0.09 -0.10 -0.10 -0.05 -0.03 -0.09 -0.09 -0.08 -0.11