Amundsen_scott 12Z 150hPa height 1961 13125.6 13084.2 12841.8 12748.5 12554.3 12448.5 12181.0 12151.8 12318.7 12268.0 12560.8 12801.8 1962 12960.7 12960.0 12780.6 12563.1 12374.3 12369.6 12055.7 12097.0 12161.8 12252.3 12770.3 13008.5 1963 13115.2 - - - - - - - - - 12505.0 12985.4 1964 13146.9 - - - - - - - - - 12872.6 13073.7 1965 - - - - - - - - - - 12497.1 13002.0 1966 13064.4 - - - - - - - - - 12685.4 13100.6 1967 13234.9 13120.0 - - - - - - - - 12741.6 13124.3 1968 13104.0 13153.7 - - - - - - - - 12829.9 13088.4 1969 13205.9 13064.1 - - - - - - - - 12512.3 12921.0 1970 13121.7 13000.9 - - - - - - 12202.4 - - - 1971 - - - - - - - - - - - - 1972 - - - - - - - - - - - - 1973 - - - - - - - - - 12290.7 - - 1974 13175.4 - - - - - - - - 12354.0 12806.9 13186.4 1975 13221.0 - - - - - - - - 12273.5 12620.9 13108.7 1976 13264.4 - - - - - - - - 12199.4 12660.6 13276.5 1977 13314.5 13113.4 - - - - - - - 12229.4 12585.7 13071.4 1978 13118.5 13108.0 - - - - - - - 12338.6 12738.3 13063.0 1979 13216.1 - - - - - - - - 12361.7 - - 1980 13262.0 - - - - - - - - 12390.9 12856.4 13164.2 1981 13178.2 13098.2 - - - - - - - 12374.0 12549.6 13038.6 1982 13164.3 - - - - - - - - 12275.0 12645.0 - 1983 13157.8 - - - - - - - - - 12594.4 12974.2 1984 13217.4 13087.1 - - - - - - - - 12612.1 13059.3 1985 13190.3 13013.4 - - - - - - - - 12418.7 12839.7 1986 13162.7 13151.8 - - - - - - - 12232.7 12603.8 12914.6 1987 13237.6 13066.5 - - - - - - - - 12505.3 12992.1 1988 13195.1 13027.1 - - - - - - - - 12752.0 13073.4 1989 13177.1 13056.6 - - - - - - - - 12615.4 13121.9 1990 13155.4 13026.3 - - - - - - - 12340.7 12843.3 12910.0 1991 13098.8 13146.5 - - - - - - - 12342.9 12690.6 13211.6 1992 13180.5 13093.0 - - - - - - - 12386.0 12528.6 12922.6 1993 13206.0 13040.3 - - - - - - - 12261.7 12558.0 12856.0 1994 13107.7 12940.2 - - - - - - - 12322.4 12682.7 13006.1 1995 13100.0 13018.8 - - - - - - - - 12628.7 12848.3 1996 13065.0 13083.7 - - - - - - - - 12670.4 12995.3 1997 13140.8 13036.9 - - - - - - - - 12764.3 12997.6 1998 13114.4 13114.5 - - - - - - - - 12513.3 12840.7 1999 13119.8 13047.5 - - - - - - - 12267.8 12496.7 12720.5 2000 12925.1 13065.6 - - - - - - - 12317.2 12793.4 13167.4 2001 13121.8 13129.1 - - - - - - - 12243.9 12513.6 12771.1 2002 13103.2 12959.2 - - - - - - - 12557.5 12876.9 13019.8 2003 13214.2 13113.6 - - - - - - 12236.1 12299.3 12588.4 13095.0 2004 13085.3 13038.7 - - - - - - - 12353.8 12548.4 13074.4 2005 13196.3 13020.5 - - - - - - - 12353.3 12618.3 13111.8 2006 13125.2 13014.8 - - - - - - - 12262.6 12536.3 12773.9 2007 13115.4 12993.2 - - - - - - - 12331.5 12585.8 12765.4 2008 13041.4 12922.2 - - - - - - - 12268.8 12470.9 12767.8 2009 13023.5 13016.5 - - - - - - - 12332.6 12634.5 12930.3 2010 13208.4 13110.2 - - - - - 12154.0 12239.8 12313.2 12446.2 12880.9 2011 13105.3 13055.2 - - - - - 12368.4 - 12362.1 12711.6 12803.1 2012 12993.7 13033.1 - - - - - 12153.8 - 12365.9 12826.1 13194.2 2013 13199.6 12963.2 - - - - - - - 12419.2 12665.2 13136.7 2014 13152.4 12985.6 - - - - - - - 12364.8 12607.0 12852.9 2015 13097.4 13019.1 - - - - - 12042.0 - 12344.8 12485.5 12850.5 2016 13003.2 12959.6 - - - - - 12266.0 - 12343.2 12843.2 13140.0 2017 13204.0 13086.7 - - - - - - - 12479.1 12625.6 12895.0 2018 13155.8 12992.7 - - - - - - - - 12561.5 12949.4 2019 13063.3 13073.1 - - - - - - - 12407.5 12923.3 13158.6 2020 13153.3 13120.9 - - - - - - - - 12446.4 12721.8 2021 - 12971.1 12885.0 - - - - - - 12315.2 12442.9 12686.7 2022 12973.2 13070.5 - 12623.2 - 12452.6 - 12236.8 - 12366.9 12398.1 12735.8 2023 12924.7 12984.3 - - - - - 12084.7 12279.3 12288.0 12508.5 12763.6 2024 12959.6 12948.2 12795.6 - - - - - - - - -