LINE IX-1 DEPTH OF THE 20 DEGREES ISOTHERM ( m ) 05.1983 - 04.1996 --------------------------------------------------------------------------------------------------------------------------------- MEAN MEAN BIMONTHS ANNUAL LAT LON MEAN --------------------------------------------------------------------------------------------------------------------------------- J/F F/M M/A A/M M/J J/J J/A A/S S/O O/N N/D D/J --------------------------------------------------------------------------------------------------------------------------------- -6.8 105.2 104.4 102.9 103.3 109.5 124.1 122.3 107.8 100.7 108.4 126.0 125.9 115.0 112.5 -7.3 105.3 109.1 101.4 98.8 108.9 117.9 114.1 110.3 103.5 103.3 119.0 126.5 117.7 110.9 -7.8 105.5 112.5 107.4 106.6 108.6 119.1 114.1 105.7 98.2 111.2 124.6 116.3 113.7 111.5 -8.5 105.7 108.1 104.3 106.0 110.9 110.9 110.9 107.8 98.4 95.5 109.9 116.9 112.6 107.7 -9.5 106.1 110.7 107.7 110.0 112.4 112.4 110.3 107.8 108.1 106.6 107.4 110.7 112.7 109.7 -10.5 106.4 111.7 105.3 112.3 115.1 114.0 114.0 117.3 119.5 111.5 109.9 114.9 117.9 113.6 -11.5 106.8 117.7 109.4 112.3 116.5 117.2 117.8 127.2 134.8 130.5 123.6 121.7 122.9 121.0 -12.5 107.2 123.5 116.4 122.2 124.5 123.7 127.9 137.6 145.5 149.4 136.2 129.4 131.7 130.7 -13.5 107.5 133.2 129.2 126.8 131.0 131.4 134.9 144.2 147.8 147.4 137.2 134.1 136.7 136.2 -14.5 107.9 137.1 133.9 132.2 135.2 137.3 140.0 149.8 149.9 151.0 146.2 141.1 139.1 141.1 -15.5 108.2 136.7 133.4 135.8 140.8 144.4 145.8 150.5 152.4 149.6 147.6 141.7 137.4 143.0 -16.5 108.6 143.4 138.4 138.3 134.6 132.6 144.1 148.8 154.3 157.5 159.8 158.6 150.6 146.8 -17.5 109.0 150.3 142.2 141.7 142.3 143.9 146.4 152.2 157.8 161.9 164.1 159.2 153.9 151.3 -18.5 109.4 148.4 143.8 139.7 136.9 141.9 148.7 151.2 159.7 167.8 167.8 164.5 154.4 152.1 -19.6 109.8 146.2 146.2 139.7 141.8 147.9 148.7 153.8 164.5 158.0 154.9 157.1 147.5 150.5 -20.5 110.2 141.8 138.6 136.7 138.6 144.1 154.4 159.8 166.3 164.3 151.1 138.3 138.7 147.7 -21.5 110.5 132.5 131.4 129.5 132.3 140.3 153.8 158.0 162.1 157.5 142.6 141.5 138.9 143.4 -22.5 110.9 123.1 125.6 132.3 134.1 140.7 149.3 154.9 156.5 142.1 141.7 142.8 128.9 139.3 -23.5 111.3 109.7 109.5 120.6 127.5 132.3 140.6 145.2 141.3 129.2 127.6 131.6 121.7 128.1 -24.8 111.7 106.6 102.5 117.7 129.9 129.7 136.8 136.6 120.0 107.9 97.7 89.8 103.3 114.9 -25.3 112.2 138.7 134.1 145.2 157.2 163.2 159.7 155.8 150.8 116.7 115.3 128.6 135.9 141.8 ----------------------------------------------------------------------------------------------------------------------------------