Vostok 00Z 150hPa height 1958 13084.5 12971.8 12777.3 - 12519.1 12191.9 - 12025.3 11973.7 12231.6 12610.3 12900.3 1959 13077.6 13007.4 12838.0 12664.2 12469.7 12297.6 12208.2 12185.2 11989.9 12252.4 12464.7 12953.3 1960 13001.8 13011.1 12584.0 12548.3 12421.4 12202.5 12076.0 12146.7 12079.3 12310.0 12692.9 13031.5 1961 13036.2 13016.5 12773.6 12653.0 12536.1 12476.8 12236.2 12188.1 12326.4 12262.4 12551.5 12817.2 1962 12861.1 - - - - - - - - - - - 1963 - - - - - 12301.2 12251.7 12332.9 12291.0 12241.0 12503.3 12990.8 1964 13160.3 12976.2 12802.7 12519.7 12278.6 12498.9 12385.3 12369.6 12107.2 12367.0 12908.0 13126.5 1965 13138.7 13219.9 12853.1 12630.7 12624.4 12293.5 12233.6 12261.0 12198.3 12371.6 12568.3 13074.3 1966 13067.7 13132.6 13048.3 12665.0 12528.4 12335.0 12353.2 11985.8 12149.0 12301.9 12720.3 13093.5 1967 13266.8 13099.3 12986.1 12641.0 12504.8 12423.7 12350.3 12120.3 12274.3 12318.1 12904.3 13180.7 1968 13148.1 13087.6 12912.9 12701.3 12586.1 12422.2 12168.1 12164.5 12118.7 12457.4 13003.3 13111.0 1969 13264.8 13084.3 12840.6 12739.7 12502.6 12523.4 12136.0 12078.1 12121.0 12367.7 12598.0 12996.1 1970 13116.8 12998.6 12917.4 12737.7 12497.1 12428.0 12334.8 12089.7 12292.3 12433.9 12645.0 13057.7 1971 13216.0 13126.7 12844.2 12751.7 12706.8 12390.4 12291.6 12315.8 12277.7 12396.1 12680.7 13169.4 1972 13271.9 13113.7 12920.6 12745.7 12503.9 12462.8 12290.0 12414.5 12306.3 12298.4 12625.3 12998.3 1973 13147.7 13013.6 12774.5 12770.7 12646.5 12461.4 12302.3 12146.6 12270.0 12374.5 12761.0 12947.1 1974 13313.7 13025.8 12803.2 12660.0 12501.6 12529.6 12291.4 12324.7 12134.3 12470.3 12939.3 13220.3 1975 13264.2 13065.7 12955.2 12638.3 12686.1 12475.3 12347.0 12168.1 12189.0 12394.6 12735.0 13079.4 1976 13266.1 13005.2 12868.3 12595.0 12404.2 12385.0 12321.0 12224.5 12192.3 12321.9 12812.8 13251.0 1977 13301.6 13018.6 12838.1 12614.7 12641.3 12476.7 12389.0 12325.2 12070.0 12218.6 12581.5 13182.8 1978 13054.3 13067.4 12874.1 12694.7 12545.9 12393.7 12369.7 11994.6 12166.3 12276.1 12715.7 13037.1 1979 13115.5 13007.5 12794.2 12712.0 12409.7 12261.7 12057.7 12130.0 12153.4 12311.0 12749.3 13183.9 1980 13212.7 13113.8 12957.4 12887.8 12530.3 12381.4 12421.7 12320.0 12327.2 12256.5 12769.0 13091.7 1981 13120.4 13061.1 12968.9 12632.5 12451.4 12380.4 12398.7 12460.0 12337.9 12312.9 12591.7 13015.9 1982 13167.0 13078.4 12674.3 12482.7 - - - - - - - - 1983 - - - 12667.4 12586.8 12425.7 12128.4 12210.0 12314.0 12248.4 12510.0 12990.0 1984 13222.2 13018.1 12872.7 12679.0 12642.3 12327.4 12243.5 12218.3 12202.0 12240.7 12674.8 13108.7 1985 13210.0 12954.8 12868.7 12722.9 12457.0 12436.3 12081.4 12247.0 12112.5 12260.4 12450.0 12878.7 1986 13180.8 13251.7 12892.6 - 12603.8 12354.2 12239.3 12149.7 12128.4 12317.2 12631.0 13013.2 1987 13245.2 13001.9 12835.0 12650.4 12442.1 12509.0 12362.9 11996.7 12250.0 12347.0 12534.7 12984.2 1988 13199.6 12984.1 12850.3 12638.7 12576.0 12513.8 12230.7 12247.3 12365.5 12590.6 12754.1 13052.8 1989 13121.7 13008.1 12820.3 12677.2 12317.6 12228.3 12218.8 12282.7 12359.6 12397.7 12600.3 13230.0 1990 13188.8 12997.6 12846.9 12734.3 12606.8 12392.2 12420.7 12201.2 12115.6 12420.7 12668.3 13056.3 1991 13075.2 13115.7 12830.7 12788.5 12457.7 12548.6 12466.0 12327.2 12244.3 12361.6 12715.0 13272.3 1992 - - - - - - - - - - - - 1993 - - - - - - - - - - - - 1994 - - - - - - - - - - - - 1995 - - - - - - - - - - - - 1996 - - - - - - - - - - - - 1997 - - - - - - - - - - - - 1998 - - - - - - - - - - - - 1999 - - - - - - - - - - - - 2000 - - - - - - - - - - - - 2001 - - - - - - - - - - - - 2002 - - - - - - - - - - - - 2003 - - - - - - - - - - - - 2004 - - - - - - - - - - - - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - - 2010 - - - - - - - - - - - - 2011 - - - - - - - - - - - - 2012 - - - - - - - - - - - - 2013 - - - - - - - - - - - - 2014 - - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - - - - - - - - - - - 2018 - - - - - - - - - - - - 2019 - - - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - -