Mawson 12Z 200hPa temperature 1955 - - - - - - - - - - - - 1956 - - - - - - - - - - - - 1957 - - - - - - - - - - - - 1958 - - - - - - - - - - - - 1959 - - - - - - - - - - - - 1960 - - - - - - - - - - - - 1961 - - - - - - - - - - - - 1962 - - - - - - - - - - - - 1963 - - - - - - - - - - - - 1964 - - - - - - - - - - - - 1965 - - - - - - - - - - - - 1966 - - - - - - - - - - - - 1967 - - - - - - - - - -66.1 -56.2 -45.3 1968 -44.1 -44.2 -47.0 - - - - - - - - - 1969 - - - - - - - - - -69.6 - - 1970 - - - - - - - - - - -53.9 -51.6 1971 -44.5 -43.3 -47.8 - - - - - - -65.6 -54.2 -48.2 1972 -46.1 -45.6 -46.7 - - - - - - -64.1 -56.2 -51.1 1973 -44.8 -44.0 -45.6 - - - - - - -67.7 -60.8 -45.8 1974 -44.1 -44.7 -47.2 -52.5 -55.7 -64.1 -69.1 -74.3 -69.0 -66.2 -56.0 -49.5 1975 -43.4 -43.9 -45.9 - - - - - - -67.0 -58.0 -49.8 1976 - - - - - - - - - -69.1 -54.8 -49.2 1977 -43.9 -45.1 -47.7 - - - - - - -57.5 -59.0 -45.8 1978 -43.5 -44.4 - - - - - - - - - - 1979 - - -45.9 -52.9 -60.0 -66.3 -70.3 -71.7 -71.2 -62.3 -52.0 -45.7 1980 -42.8 -42.0 -46.5 -50.3 -55.7 -61.8 -70.8 -69.5 -71.4 -66.6 -60.3 -48.4 1981 -45.0 -43.5 -47.6 -54.4 -58.5 -63.4 -69.4 -70.8 -69.4 -65.4 -59.2 -46.9 1982 -44.8 -44.2 -47.2 -50.4 -61.5 -66.1 -70.9 -72.4 -70.4 -69.3 -53.4 -48.1 1983 -45.5 -44.6 -48.0 -52.6 -59.5 -66.9 -72.9 -72.9 -70.4 -68.3 -60.1 -47.1 1984 -46.9 -45.9 -48.4 -51.8 -58.9 -64.4 -68.0 -72.4 -69.2 -65.8 -58.8 -48.4 1985 -46.2 -45.6 -47.7 -50.1 -57.2 -69.3 -68.1 -70.6 -71.5 -68.5 -63.5 -53.4 1986 -46.2 -45.3 -49.1 -52.1 -57.6 -63.2 -66.9 -71.0 -71.0 -65.4 -63.6 -50.9 1987 -45.3 -46.6 -47.5 -53.5 -60.6 -66.5 -68.7 -72.5 -71.9 -68.0 -64.1 -56.3 1988 -45.4 -46.2 -48.8 -52.9 -60.0 -64.7 -71.7 -72.1 -66.6 -66.1 -54.7 -45.1 1989 - - - - - - - - - - - - 1990 - - - - - - - - - - - - 1991 - - - - - -63.3 -70.3 -70.2 -70.3 -62.4 -57.9 -47.5 1992 -44.8 -45.3 -48.1 -53.9 -59.2 -64.1 -68.7 -71.8 -70.4 -68.7 -60.8 -53.8 1993 -49.8 -45.3 -48.7 -51.9 -58.0 -66.8 -66.2 -73.5 -72.0 -67.9 -63.9 -54.3 1994 -47.2 -45.7 -49.6 -53.5 -57.2 -65.1 -70.6 -71.2 -72.7 -67.4 -60.0 -51.2 1995 -46.7 -47.6 -48.1 -52.3 -58.5 -66.0 -70.4 -68.8 -68.3 - - -52.5 1996 -48.9 -48.5 -47.8 -51.7 -60.4 -64.8 -68.6 -67.9 -68.1 -69.1 -63.3 -51.7 1997 -44.4 -44.0 -46.7 -52.3 -56.9 -67.1 -69.1 -70.4 -66.3 -68.9 -55.1 -51.9 1998 -47.0 -47.3 -49.9 -52.4 -60.4 -65.2 -68.9 -71.6 -72.1 -68.7 -66.4 -57.9 1999 -49.7 -46.1 -48.1 -54.2 -58.2 -67.0 -69.1 -70.7 -69.9 -67.1 -64.9 -62.3 2000 -47.1 -46.5 -49.2 -52.7 -59.2 -67.9 -70.2 -72.9 -70.0 -64.7 -61.0 -48.4 2001 -44.7 -44.9 -47.7 -51.4 -59.4 -63.3 -71.2 -71.6 -71.4 -70.7 -67.0 -54.7 2002 -46.2 -45.5 -47.6 -51.0 -56.9 -60.9 -68.8 -69.4 -67.0 -56.8 -54.3 -46.0 2003 -47.6 -44.9 -46.3 -52.3 -59.5 -63.9 -71.8 -71.1 -70.8 -69.5 -59.9 -52.0 2004 -45.7 -47.0 -47.3 -51.0 -58.2 -65.4 -71.2 -71.0 -69.1 -68.3 -60.7 - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - -52.3 -56.5 -63.3 -70.1 -71.3 -72.1 -67.5 -61.4 -57.0 2009 -51.5 -47.3 -48.1 -53.6 -58.7 -66.9 -69.7 -71.1 -70.7 -70.6 -53.6 -53.0 2010 -47.2 -45.9 -48.4 -54.1 -59.8 -66.3 -69.7 -71.4 -71.5 -69.1 -65.6 -51.5 2011 -48.5 -44.9 -48.6 -52.8 -58.4 -69.0 -69.2 -69.9 -71.8 -65.7 -63.8 -56.8 2012 -48.7 -47.7 -47.0 -50.7 -59.5 -66.3 -70.1 -71.2 -69.4 -65.8 -51.5 -48.2 2013 -45.3 -44.8 -46.7 -52.5 -59.0 -66.5 -68.8 -72.5 -69.0 -66.2 -52.8 -46.5 2014 -46.6 -45.7 -48.0 -52.4 -59.6 -65.4 -72.3 -72.3 -72.1 -68.2 -60.4 -53.8 2015 -46.9 -44.7 -47.0 -52.1 -59.3 -66.6 -69.7 -72.1 -70.7 -70.9 -65.9 -61.4 2016 -49.6 -47.2 -48.5 -53.9 -60.1 -65.5 -69.3 -71.5 - - -61.5 -48.7 2017 -47.4 -45.0 -49.4 -52.0 -60.9 -66.0 -70.3 -69.4 -68.8 -65.9 -60.0 -47.0 2018 -46.9 -45.3 -49.6 -54.0 -59.3 -68.0 -69.9 -72.2 -71.8 - -63.5 -50.5 2019 -48.7 -46.8 -47.5 -53.1 -59.6 -65.2 -67.3 -71.9 -64.6 -61.8 -52.4 -50.2 2020 -44.5 -44.3 -47.6 -52.1 -60.0 -68.4 -71.4 -72.1 -68.4 -71.4 -66.5 -60.7 2021 -49.2 -46.0 -45.1 -54.0 -59.8 -66.5 -71.0 -73.0 -71.2 -69.0 -66.9 -59.7 2022 -48.8 - -48.3 -53.1 -58.3 -67.2 -70.6 -72.2 -71.2 -69.5 -63.8 -60.2 2023 -46.1 -47.3 -49.1 -53.5 -61.3 -67.1 -72.3 -72.6 -68.4 -68.7 -66.2 -54.9 2024 -50.0 -46.8 -49.8 -53.0 - - - - - - - -