Year,Value,Kara Sea,Temp,Jun-Aug,(°C) 1950,1.007 1951,1.06 1952,1.093 1953,1.752 1954,1.782 1955,1.536 1956,1.533 1957,1.955 1958,1.206 1959,2.231 1960,1.229 1961,1.509 1962,1.437 1963,1.343 1964,1.225 1965,1.712 1966,1.109 1967,1.529 1968,0.686 1969,1.011 1970,0.975 1971,1.337 1972,1.254 1973,1.405 1974,1.082 1975,1.574 1976,1.575 1977,1.76 1978,1.216 1979,1.489 1980,0.775 1981,1.336 1982,1.416 1983,1.413 1984,1.968 1985,1.697 1986,1.322 1987,1.166 1988,1.498 1989,1.542 1990,1.897 1991,1.662 1992,1.049 1993,1.595 1994,1.543 1995,2.453 1996,1.334 1997,1.645 1998,1.46 1999,0.96 2000,1.892 2001,1.797 2002,1.632 2003,1.609 2004,1.636 2005,2.121 2006,2.292 2007,1.948 2008,2.569 2009,2.286 2010,1.96 2011,3.013 2012,3.331 2013,2.943 2014,1.645 2015,3.461 2016,4.099 2017,2.336 2018,2.662 2019,3.167 2020,4.779 2021,3.066 2022,3.706 2023,3.411 2024,2.957 2025,4.449