年,北極域年最大値,北極域年最小値,北極域年平均値,南極域年最大値,南極域年最小値,南極域年平均値 1979,1666.94,706.49,1242.63,1858.82,304.21,1187.41 1980,1645.58,777.61,1246.26,1926.77,273.33,1148.40 1981,1586.99,718.75,1227.23,1908.16,289.84,1163.84 1982,1649.15,738.65,1264.90,1877.59,314.45,1178.40 1983,1646.91,754.17,1249.77,1901.85,314.32,1162.66 1984,1607.67,687.49,1225.94,1866.93,280.01,1155.52 1985,1638.10,690.59,1223.14,1919.98,287.75,1184.34 1986,1630.43,736.52,1237.05,1832.47,325.15,1144.11 1987,1650.04,721.99,1235.74,1931.69,336.08,1191.35 1988,1653.60,731.86,1219.73,1943.93,289.80,1222.83 1989,1601.30,699.67,1205.54,1876.22,307.45,1187.48 1990,1650.48,620.87,1176.35,1889.94,300.72,1184.93 1991,1586.56,652.03,1182.79,1931.20,289.71,1204.01 1992,1587.04,737.36,1223.97,1917.18,280.41,1197.52 1993,1620.55,637.53,1205.15,1934.42,276.47,1196.84 1994,1603.09,715.19,1213.38,1947.23,344.95,1230.39 1995,1562.53,621.27,1154.79,1937.27,374.28,1230.10 1996,1568.45,741.17,1194.19,1951.51,312.66,1234.60 1997,1597.43,664.79,1180.50,1945.14,251.61,1194.51 1998,1625.55,652.01,1186.37,1986.91,305.35,1227.65 1999,1580.33,598.07,1181.32,1957.20,310.76,1231.92 2000,1567.89,621.80,1162.09,1979.94,315.52,1233.91 2001,1598.60,668.89,1172.02,1911.89,387.91,1223.18 2002,1579.73,572.17,1146.92,1880.78,310.01,1178.83 2003,1585.09,611.60,1149.84,1933.07,393.97,1251.73 2004,1549.97,593.05,1132.71,1967.29,367.67,1254.23 2005,1511.86,543.71,1099.37,2009.22,306.05,1223.29 2006,1486.96,585.72,1087.41,2007.12,272.47,1197.69 2007,1499.79,430.87,1058.17,1970.32,306.60,1221.76 2008,1554.68,461.41,1106.29,1894.28,401.45,1279.11 2009,1547.14,516.83,1100.81,1973.34,304.92,1247.26 2010,1539.60,468.02,1076.38,1947.43,299.53,1248.98 2011,1489.42,440.41,1054.09,1944.56,248.35,1187.44 2012,1548.40,335.80,1044.72,1996.69,345.07,1239.95 2013,1527.64,510.03,1095.08,2008.83,381.37,1287.50 2014,1519.09,510.93,1083.91,2074.05,374.71,1314.76 2015,1463.59,440.31,1060.40,1934.97,380.33,1278.99 2016,1474.82,409.79,1020.14,1907.04,286.05,1160.38 2017,1454.30,467.95,1044.01,1864.12,227.36,1112.80 2018,1459.25,463.56,1038.92,1867.66,234.35,1140.12 2019,1496.41,418.40,1022.65,1899.62,260.27,1124.09 2020,1525.07,371.52,1014.33,1955.81,288.86,1200.72 2021,1490.68,473.75,1057.23,1938.76,300.56,1199.50 2022,1501.33,467.01,1065.28,1869.94,223.89,1109.64 2023,1472.05,425.38,1048.69,1754.19,197.97,1025.60