Bellingshausen 00Z 150hPa temperature 1969 - - - - -56.9 -62.1 -64.1 -65.7 -66.7 -62.7 -58.4 -48.4 1970 -47.4 -46.2 -50.5 -52.7 -57.0 -61.1 -66.5 -70.4 -68.6 -64.3 -49.9 -47.0 1971 -44.7 -45.7 -49.7 -52.4 -59.9 -61.0 -65.9 -67.1 -67.8 -63.1 -52.8 -48.2 1972 -47.0 -47.0 -49.7 -52.8 -59.5 -64.6 -69.4 -66.0 -63.9 -63.6 -49.6 -46.6 1973 -44.4 -44.9 -47.7 -52.7 -59.2 -62.9 -68.7 -68.6 -69.6 -58.4 -55.7 -44.1 1974 -44.9 -48.3 -49.3 -53.2 -58.3 -64.8 -69.6 -72.9 -69.0 -62.3 -57.8 -48.3 1975 -46.0 -45.0 -47.9 -52.6 -58.1 -61.3 -66.1 -71.9 -69.3 -55.8 -56.6 -47.7 1976 -45.3 -46.2 -49.5 -52.3 -56.4 -65.1 -66.5 -68.8 -69.5 -65.9 -55.3 -48.0 1977 -45.8 -46.6 -49.9 -53.9 -57.2 -64.9 -64.7 -70.0 -71.6 -68.0 -52.2 -48.2 1978 -44.6 -46.0 -48.0 -51.2 -59.8 -63.7 -67.1 -68.4 -66.7 -60.4 -50.8 -46.8 1979 -46.1 -45.7 -50.6 -53.5 -57.5 -62.8 -67.1 -71.7 -73.1 -64.9 -54.3 -46.4 1980 - -44.8 -49.2 -52.2 -55.6 - -64.3 -69.9 -70.7 -65.8 -60.0 -45.9 1981 -44.3 -44.6 -50.0 -54.5 -56.0 -62.4 -67.8 -69.8 -72.2 -66.7 -56.9 -48.1 1982 -45.7 -45.3 -48.3 -52.4 -56.7 -65.5 -65.2 -70.6 -71.2 -64.2 -55.4 -50.9 1983 -45.2 -44.7 -48.3 -54.5 -58.3 -64.2 -67.0 -68.5 -69.8 -63.8 -53.1 -48.0 1984 -45.4 -46.5 -51.9 -52.9 -60.1 -62.7 -66.0 -67.6 -69.3 -67.6 -53.3 -48.9 1985 -46.0 -45.9 -48.1 -51.3 -57.7 -61.3 -63.5 -67.2 -68.2 -62.7 -55.6 -46.0 1986 -45.8 -46.4 -49.8 -53.6 -58.1 -63.4 -67.0 -65.8 -67.0 -61.4 -54.8 -45.3 1987 -44.9 -46.4 -48.3 -52.5 -56.3 -64.2 -66.6 -68.7 -71.2 -66.6 -59.6 -51.5 1988 -44.7 -46.0 -47.9 -52.6 -56.6 -62.8 -67.2 -70.1 -68.0 -65.5 -50.1 -43.8 1989 -44.0 -45.8 -49.6 -52.4 -55.7 -59.9 -62.6 -66.7 -69.4 -67.7 -49.3 -51.0 1990 -46.4 -46.3 -48.9 -51.9 -60.2 -63.1 -65.9 -66.9 -70.0 -61.5 -59.3 -56.0 1991 - - -49.3 -54.1 -57.5 -63.8 -67.4 -70.3 -70.8 -69.5 -52.3 -46.8 1992 -44.9 -45.3 -48.7 -53.0 -57.5 -65.7 -66.3 -69.4 -69.2 -63.6 -54.1 -52.6 1993 -47.3 -47.6 -49.4 -53.9 -57.4 -61.3 -66.2 -68.0 -66.6 -68.2 -62.1 -46.6 1994 -47.1 -46.8 -49.7 -55.8 -59.2 -63.6 -66.4 -68.6 -71.8 -68.4 -65.4 -44.3 1995 -46.7 -47.3 -49.8 -53.6 -57.3 -60.5 -68.3 -68.3 -68.9 -62.9 -59.2 -51.2 1996 -46.2 -47.5 -49.8 -54.6 -58.3 -63.0 -65.3 -68.9 -69.3 -60.3 -60.7 - 1997 - - - - - - - - - - -55.7 -48.7 1998 -45.8 -48.5 -50.7 -55.8 -61.9 -67.3 -67.6 -71.4 -70.8 -67.0 -56.0 -52.0 1999 -47.0 - - - - - - - - - - - 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 - - - - - - - - - - - -