Bellingshausen 00Z 50hPa temperature 1969 - - - - -63.5 -70.9 -70.1 -71.5 -69.6 -58.2 -53.5 -44.4 1970 -44.2 -46.9 -52.5 -58.6 -65.8 -67.6 -76.3 -76.5 -76.4 -64.4 -46.3 -44.5 1971 -42.5 -45.9 -53.2 -57.7 -68.8 -70.5 -75.3 -72.1 -70.0 -64.8 -46.7 -43.4 1972 -43.5 -45.9 -53.1 -57.1 -65.8 -73.2 -79.2 -70.7 -65.6 -60.5 -43.9 -42.9 1973 -42.1 -45.8 -51.9 -57.4 -66.7 -73.2 -73.8 -74.0 - -58.0 -51.3 -41.3 1974 -43.7 -46.9 -51.7 -58.5 -65.6 -72.4 -78.8 -80.5 -72.0 -59.9 -52.7 -43.4 1975 -43.3 -46.4 -51.1 -57.0 -66.6 -71.5 -75.5 -80.2 -74.0 -53.2 -52.3 -43.5 1976 -42.3 -47.2 -52.4 -57.5 -65.4 -74.1 -75.6 -76.1 -71.8 -64.6 -52.0 -42.2 1977 -43.5 -46.4 -52.5 -58.8 -65.4 -73.2 -74.8 -77.2 -74.8 -68.0 -47.6 -43.2 1978 -42.6 -45.6 -52.0 -56.8 -66.5 -70.7 -76.5 -77.5 -69.9 -54.9 -44.6 -42.8 1979 -43.7 -46.0 -53.1 -59.2 -65.3 -72.3 -75.3 -77.5 -78.8 -59.1 -45.6 -42.6 1980 - -45.5 -52.7 -59.7 -64.7 - -74.3 -77.0 -76.2 -63.1 -52.2 -41.3 1981 -42.2 -44.8 -51.9 -58.3 -62.5 -71.2 - - -74.3 -63.0 -51.0 -41.0 1982 -43.6 -45.3 -52.1 -58.5 -63.2 -73.6 -73.8 -76.3 -74.5 -58.8 -46.6 -41.0 1983 -42.3 -44.0 -50.6 -57.0 -63.7 -70.2 -74.1 -76.4 -71.1 -58.2 -45.1 -41.2 1984 -42.1 -44.7 -53.3 -58.3 -68.0 -74.8 - -76.3 -74.3 -67.6 -44.1 -43.6 1985 -43.5 -45.3 -50.8 -55.4 -65.1 -65.6 -71.7 -74.9 -63.3 -61.7 -47.5 -40.5 1986 -42.0 -44.8 -51.1 -58.2 -66.5 -72.2 -76.3 -69.6 -71.9 -56.4 -48.4 -41.0 1987 -41.9 -46.4 -51.8 -57.6 -64.0 -71.2 -74.9 -72.8 - -63.5 -49.4 -44.3 1988 -41.3 -44.3 -51.5 -56.3 -63.0 -70.7 -74.6 -76.4 -69.5 -65.5 -47.2 -39.7 1989 - - - - - - - - - - - -40.4 1990 -41.7 -46.1 -51.9 -58.2 -67.8 -73.9 -75.2 -73.0 -76.2 -59.1 -51.9 -47.8 1991 - - -51.7 -59.6 -65.8 -71.9 -75.0 -77.4 -76.6 -71.5 -41.2 -40.4 1992 -42.3 -45.1 -51.6 -58.8 -63.1 -74.2 -69.4 -74.9 -73.3 -59.7 -48.2 -47.6 1993 -42.7 -46.0 -52.0 -58.3 -64.4 -69.0 -73.9 - - - -54.3 -39.9 1994 -43.3 -45.9 -52.0 -58.9 -61.9 -70.8 -75.1 - - -61.7 -57.4 - 1995 -43.7 -46.8 -51.8 -59.0 -60.9 -65.4 -75.4 -73.2 -74.4 -65.5 -60.8 -45.8 1996 -42.7 -45.8 -52.7 -59.5 -65.8 -72.8 -73.0 -78.0 -77.2 -61.9 -57.5 - 1997 - - - - - - - - - - -45.0 -42.3 1998 -43.4 -47.5 -52.7 -58.4 -67.1 -72.2 -77.6 -76.7 -75.5 -66.6 -48.8 -44.5 1999 -43.6 - - - - - - - - - - - 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 - - - - - - - - - - - -