Bellingshausen 00Z 50hPa height 1969 - - - - 19862.9 19297.1 19503.1 19355.5 19435.8 19550.9 19825.3 20533.5 1970 20682.9 20615.4 20360.8 20007.0 19791.2 19729.4 19344.0 19248.1 19332.1 19747.6 20492.5 20615.9 1971 20711.1 20605.6 20398.1 20234.6 19742.3 19691.1 19387.6 19318.5 19387.1 19628.1 20200.7 20484.4 1972 20620.0 20563.7 20339.3 20052.8 19727.9 19349.6 19114.3 19397.4 19520.0 19769.3 20403.3 20656.0 1973 20670.8 20617.7 20379.6 19972.5 19638.9 19421.4 19450.8 19202.9 - 19910.5 20102.1 20651.0 1974 20662.4 20646.4 20416.4 20091.5 19801.4 19595.3 19101.2 18937.6 19154.2 19732.4 20018.6 20622.9 1975 20680.7 20635.6 20423.5 20180.4 19753.2 19571.6 19229.6 18947.4 19227.1 20063.7 19988.9 20483.2 1976 20629.0 20653.2 20362.1 20149.2 19724.3 19326.7 19054.5 18978.1 19142.7 19504.5 20102.8 20538.9 1977 20618.3 20525.8 20315.0 19970.4 19688.6 19339.0 19323.7 19070.8 18984.8 19361.7 20226.9 20565.7 1978 20692.0 20611.1 20501.8 20200.9 19924.0 19400.0 19288.0 18976.4 19428.1 19839.6 20385.9 20515.0 1979 20726.6 20614.2 20473.3 20105.0 19807.7 19398.8 19266.1 18992.9 18993.2 19530.7 20220.7 20638.3 1980 - 20703.2 20365.5 20025.2 20000.8 - 19350.0 19106.2 19059.5 19513.3 19810.7 20699.3 1981 20744.3 20626.2 20472.1 20169.2 19887.0 19610.7 - - 19083.6 19474.8 19932.2 20536.2 1982 20727.6 20649.6 20375.8 20122.9 19981.0 19518.9 19221.9 19162.4 19112.8 19575.4 20200.4 20549.7 1983 20737.1 20615.8 20446.0 20202.8 19914.0 19516.7 19296.5 19188.7 19238.5 19733.0 20242.2 20548.0 1984 20695.0 20630.0 20388.8 20076.8 19735.0 19508.8 - 19249.4 19460.0 19467.1 20319.6 20714.1 1985 20757.4 20645.4 20400.4 20177.9 19810.8 19920.0 19528.0 19313.3 19706.7 19812.0 20252.5 20635.4 1986 20668.2 20629.6 20400.9 20087.9 19725.7 19343.0 19208.8 19366.0 19302.9 19919.5 20144.6 20659.0 1987 20695.8 20663.7 20425.0 20114.3 19920.0 19505.0 19135.0 19384.5 - 19611.8 19935.5 20500.9 1988 20730.0 20701.8 20458.2 20166.0 20024.4 19520.6 19340.5 19215.2 19391.5 19650.8 20302.9 20726.7 1989 - - - - - - - - - - - 20516.5 1990 20697.4 20705.6 20433.6 20080.4 19782.0 19391.3 19350.7 19136.8 19211.8 19564.3 19790.5 20106.9 1991 - - 20335.2 20051.4 19683.7 19397.5 19395.0 19079.0 19306.4 19243.5 20320.0 20650.4 1992 20768.6 20598.2 20386.9 20177.8 19875.3 19348.8 19700.8 19383.3 19436.7 19743.9 20559.5 20605.4 1993 20593.5 20615.8 20362.8 20036.0 19806.9 19624.0 19394.7 - - - 19793.3 20569.0 1994 20607.7 20572.8 20408.6 20038.8 19851.5 19505.5 19191.7 - - 19414.0 19693.6 - 1995 20707.3 20593.8 20347.7 20073.2 20097.6 19733.6 19184.7 19331.6 19368.9 19922.3 19974.6 20569.7 1996 20681.6 20588.3 20290.0 20053.8 19779.5 19500.5 19464.1 19180.9 19382.5 19654.6 19616.8 - 1997 - - - - - - - - - - 20255.8 20535.6 1998 20640.7 20643.9 20378.3 20154.1 19788.1 19505.0 19055.0 19009.0 19045.0 19356.8 20091.0 20293.1 1999 20612.5 - - - - - - - - - - - 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 - - - - - - - - - - - -