Year,Value,Kara Sea,SST,Sep,(°C) 1979,0.951 1980,-0.208 1981,0.033 1982,0.393 1983,0.96 1984,1.709 1985,1.648 1986,0.044 1987,0.82 1988,0.768 1989,0.667 1990,0.669 1991,1.064 1992,0.393 1993,0.841 1994,0.955 1995,2.582 1996,0.071 1997,1.825 1998,0.066 1999,0.322 2000,1.448 2001,2.026 2002,0.751 2003,0.546 2004,1.334 2005,2.421 2006,1.622 2007,2.715 2008,3.286 2009,2.844 2010,1.847 2011,3.811 2012,4.298 2013,2.894 2014,1.746 2015,3.268 2016,4.303 2017,2.466 2018,3.259 2019,3.766 2020,6.216 2021,3.415 2022,3.601 2023,4.295 2024,3.842 2025,5.769