Amundsen_scott 12Z 50hPa height 1961 20710.0 20535.9 20122.4 19656.1 19090.0 18828.4 - - 18534.2 18707.3 19540.9 20280.8 1962 20485.9 20381.3 20040.4 19435.2 18873.5 18604.7 - - 18406.7 18834.1 20200.0 20670.2 1963 20717.9 - - - - - - - - - 19758.1 20527.9 1964 20663.9 - - - - - - - - - 20447.9 20664.9 1965 - - - - - - - - - - 19549.9 20526.9 1966 20622.0 - - - - - - - - - 19953.2 20695.6 1967 20748.2 20548.2 - - - - - - - - 20041.7 20654.1 1968 20651.1 20625.4 - - - - - - - - 20357.4 20714.2 1969 20759.6 - - - - - - - - - - - 1970 - - - - - - - - 18275.9 - - - 1971 - - - - - - - - - - 19791.4 20599.8 1972 - - - - - - - - - - - - 1973 - - - - - - - - - 18601.5 - - 1974 20709.7 - - - - - - - - 18822.1 20047.2 - 1975 - - - - - - - - - - - - 1976 - - - - - - - - - - - - 1977 - - - - - - - - - - - - 1978 - - - - - - - - - 18906.2 20066.8 20548.6 1979 20754.7 - - - - - - - - - - - 1980 20842.1 - - - - - - - - - 20130.0 20815.7 1981 20772.2 20607.3 - - - - - - - 18812.0 19605.8 20570.6 1982 20676.8 - - - - - - - - - 19538.3 - 1983 - 20525.6 - - - - - - - - - - 1984 20729.1 20549.1 - - - - - - - - 19540.0 20497.6 1985 20691.0 20473.2 - - - - - - - - 19190.5 20316.2 1986 20617.1 20517.9 - - - - - - - - 19641.2 20401.5 1987 20712.5 20529.4 - - - - - - - - 19061.5 20446.0 1988 20769.1 20468.0 - - - - - - - - 20158.7 20692.2 1989 20711.5 - - - - - - - - - 19486.3 20601.4 1990 20700.5 20480.6 - - - - - - - 18626.5 - 20158.0 1991 20594.8 20516.7 - - - - - - - 18714.6 19884.2 20721.5 1992 20716.5 20497.7 - - - - - - - 18773.2 19315.6 20355.4 1993 20708.5 20533.9 - - - - - - - 18544.9 19293.3 20337.0 1994 20606.7 20349.5 - - - - - - - 18700.8 19711.2 20641.4 1995 20630.0 20475.7 - - - - - - - - 19294.0 20143.8 1996 20589.6 20480.1 - - - - - - - - 19192.4 20310.7 1997 20675.8 20477.3 - - - - - - - - 19561.9 20447.7 1998 20640.7 20578.7 - - - - - - - - 19158.5 19997.4 1999 20482.7 20396.4 - - - - - - - - 19029.6 19924.5 2000 20420.4 20530.6 - - - - - - - 18894.1 19982.4 20695.0 2001 20636.4 20521.3 - - - - - - - 18525.6 18981.4 19882.9 2002 20571.0 20401.7 - - - - - - - 19246.1 20345.7 20497.0 2003 20656.1 20536.4 - - - - - - - 18768.1 19529.6 20524.7 2004 20548.0 20463.0 - - - - - - - 18871.4 19371.8 20517.5 2005 20662.1 20442.4 - - - - - - - 18801.4 19708.7 20464.9 2006 20619.8 20415.2 - - - - - - - 18480.9 19020.2 20131.5 2007 20558.8 20435.2 - - - - - - - 18765.2 19271.1 19939.6 2008 20539.1 20348.7 - - - - - - - - 19059.3 19946.3 2009 20523.0 20436.8 - - - - - - - - 19403.3 20369.4 2010 20725.4 20554.5 - - - - - - - 18558.1 18991.6 19982.5 2011 20585.2 20432.3 - - - - - - - 18561.7 19326.4 20031.5 2012 20496.8 20441.9 - - - - - - - 18937.6 20064.1 20725.4 2013 20697.7 20391.1 - - - - - - - 18854.8 19802.1 20668.8 2014 20629.7 20416.9 - - - - - - - 18698.2 19469.0 20220.0 2015 20591.7 20419.3 - - - - - - - 18487.2 18949.3 20001.7 2016 20482.1 20342.1 - 19522.2 - - - - - 18776.0 19938.3 20670.0 2017 20691.2 20474.6 - - - - - - - 18900.0 19720.4 20313.7 2018 20580.5 20385.8 - - - - - - - 18585.0 19193.9 20304.2 2019 20529.4 20476.5 - - - - - - - 19054.8 20253.4 20629.7 2020 20651.4 20555.5 - - - - - - - - 18788.8 19667.5 2021 - 20356.2 20117.9 - - - - - - 18484.1 18854.4 19741.0 2022 20396.3 20430.5 - 19474.6 - - - - - 18518.3 18914.4 20018.1 2023 20386.7 20362.4 - - - - - - - 18592.6 19081.9 19885.9 2024 20382.6 20312.7 19964.6 - - - - - - - - -