Mawson 00Z 200hPa temperature 1957 - - - -50.7 -55.2 - -67.3 -67.9 -68.9 -62.5 -49.4 -44.0 1958 -42.7 -45.2 -47.0 -51.9 -60.0 -66.2 -67.1 -72.4 -71.9 -69.6 -61.0 -51.0 1959 - - - - - - - - - - - - 1960 - - -47.6 -52.4 -58.6 -65.1 -67.6 -73.5 -73.6 -69.5 -60.0 -47.6 1961 -44.1 -44.8 -46.8 -51.2 -56.9 -64.6 -70.2 -70.5 -71.9 -67.3 -60.3 -50.9 1962 -47.2 -47.9 -47.6 -52.8 -59.4 -68.8 -70.6 -72.0 -70.9 -67.9 -55.0 -49.2 1963 -44.9 -44.7 -45.3 -52.9 -56.9 -66.8 -68.2 -74.0 -74.8 -67.0 -62.1 -47.8 1964 -47.9 -46.9 -51.1 -52.7 -61.4 -65.0 -73.8 -69.4 -69.0 -65.8 -55.1 -46.0 1965 -45.1 -46.3 -47.6 -52.4 -61.4 -64.5 -69.2 -72.4 -71.2 -67.3 -60.9 -50.0 1966 -46.1 -46.0 -46.9 -50.6 -57.4 -63.7 -70.2 -74.3 -72.5 -67.3 -57.6 -47.7 1967 -45.4 -45.2 -47.6 -52.8 -59.5 -64.1 -70.5 -72.7 -71.3 -66.3 -57.1 -45.6 1968 -44.6 -44.7 -46.9 -53.5 -57.4 -63.2 -71.1 -72.8 -73.0 -66.6 -50.5 -47.3 1969 -46.8 -47.5 -48.6 -53.0 -58.9 -66.9 -71.0 -70.7 -71.4 -69.1 -62.5 -51.5 1970 -45.0 -44.7 -48.0 -53.5 -60.1 -61.8 -71.1 -72.5 -72.1 -69.8 -57.7 -51.9 1971 -45.1 -44.0 -47.9 -52.1 -55.7 -63.0 -68.5 -68.2 -68.5 -65.6 -53.7 -48.6 1972 -46.9 -45.8 -48.1 -52.4 -61.0 -64.7 -71.8 -72.1 -72.3 -65.1 -56.2 -51.9 1973 -45.4 -44.8 -46.4 -51.1 -59.6 -64.4 -67.0 -70.4 -70.6 -67.7 -61.7 -46.4 1974 - - - - - - - - - - - - 1975 - - -46.6 -54.7 -61.0 -70.6 -71.0 -69.7 -72.2 -68.4 -59.4 -49.3 1976 -43.1 -44.8 -48.6 -50.5 -60.4 -65.9 -71.0 -72.6 -69.9 -69.7 -55.4 -48.5 1977 -44.7 -46.4 -48.3 -54.2 -57.9 -64.8 -71.6 -73.2 -71.1 -62.1 -59.6 -46.2 1978 -44.4 -45.3 -48.4 -51.5 -60.5 -63.8 -69.8 -72.7 -71.2 -67.6 -58.4 -47.7 1979 -44.3 -44.6 - - - - - - - - - - 1980 - - - - - - - - - - - - 1981 - - - - - - - - - - - - 1982 - - - - - - - - - - - - 1983 - - - - - - - - - - - - 1984 - - - - - - - - - - - - 1985 - - - - - - - - - - - - 1986 - - - - - - - - - - - - 1987 - - - - - - - - - - - - 1988 - - - - - - - - - - - - 1989 -45.4 -44.1 -46.1 -52.1 -56.8 -66.0 -70.3 -72.8 -71.5 -68.8 -62.0 -47.9 1990 -46.4 -44.3 -46.6 -52.7 -56.4 -65.4 -69.0 -69.8 -71.1 -65.5 -61.2 -52.7 1991 -46.2 -49.4 -49.1 -51.7 -58.7 -63.9 -71.0 -70.7 -71.4 -62.8 -60.9 -47.9 1992 -45.2 -46.2 -49.2 -55.0 -60.3 -64.6 -68.9 -71.4 -71.0 -69.6 -60.7 - 1993 -50.4 -45.9 -49.1 -52.3 -57.4 -67.3 -65.9 -73.8 -71.3 -67.1 -63.5 -54.7 1994 -47.2 -45.9 -49.3 -53.9 -57.0 -64.9 -70.3 -71.8 -72.9 -68.0 -60.3 -52.1 1995 -47.1 -47.7 -48.1 -52.4 -58.8 -65.9 -70.8 -68.7 -68.0 -68.2 -63.0 -55.7 1996 -48.7 -48.6 -47.9 -52.0 -59.7 -65.6 -68.3 -68.0 -68.1 -68.6 -64.3 -51.9 1997 -44.7 -43.7 -46.9 -52.9 -57.2 -67.2 -69.6 -70.3 -66.3 -69.0 -55.1 -52.5 1998 -46.6 -47.3 -50.4 -53.1 -59.9 -65.2 -69.4 -71.7 -72.1 -68.3 -66.3 -58.1 1999 -49.9 -46.4 -48.2 -53.2 -58.4 -66.5 -69.5 -70.7 -69.5 -66.8 -65.0 -62.7 2000 -47.5 -46.3 -48.9 -53.2 -58.7 -68.1 -69.9 -73.2 -70.3 -64.7 -60.8 -48.9 2001 -44.8 -44.9 -47.3 -51.2 -59.8 -63.3 -71.1 -71.6 -71.6 -70.4 -66.7 -55.0 2002 -45.9 -45.9 -47.7 -51.3 -57.2 -60.9 -68.7 -69.7 -66.6 -57.6 -54.5 -46.5 2003 -47.7 -45.3 -46.7 -51.5 -59.9 -64.9 -71.2 -71.8 -71.5 -70.0 -60.2 -52.0 2004 -45.9 -47.3 -48.3 -51.2 -59.0 -65.4 -70.5 -70.8 -69.6 -68.4 -61.4 -50.0 2005 -46.5 -47.0 -47.8 -53.4 -56.0 -68.0 -71.5 -71.6 -69.9 -65.1 -63.0 -49.3 2006 -47.7 -46.8 -47.7 -51.4 -61.3 -68.7 -68.7 -72.4 -71.9 -71.2 -64.7 -59.8 2007 -50.8 -46.9 -46.8 -53.2 -59.8 -64.0 -71.4 -71.0 -71.3 -69.3 -61.2 -53.8 2008 -47.2 -46.3 -46.9 - - - - - - - - - 2009 - - - - - - - - - - - - 2010 - - - - - - - - - - - - 2011 - - - - - - - - - - - - 2012 - - - - - - - - - - - - 2013 - - - - - - - - - - - - 2014 - - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - - - - - - - - - - - 2018 - - - - - - - - - - - - 2019 - - - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - -