Mawson 12Z 150hPa temperature 1955 - - - - - - - - - - - - 1956 - - - - - - - - - - - - 1957 - - - - - - - - - - - - 1958 - - - - - - - - - - - - 1959 - - - - - - - - - - - - 1960 - - - - - - - - - - - - 1961 - - - - - - - - - - - - 1962 - - - - - - - - - - - - 1963 - - - - - - - - - - - - 1964 - - - - - - - - - - - - 1965 - - - - - - - - - - - - 1966 - - - - - - - - - - - - 1967 - - - - - - - - - -63.9 -52.6 -43.7 1968 -43.2 -44.0 -47.3 - - - - - - - - - 1969 - - - - - - - - - - - - 1970 - - - - - - - - - - -49.6 -47.4 1971 -42.7 -43.1 -47.7 - - - - - - -65.4 -51.8 -45.5 1972 -44.4 -44.2 -46.9 - - - - - - -63.7 -52.9 -46.8 1973 -42.9 -43.5 -46.0 - - - - - - -67.7 -58.7 -44.8 1974 -42.7 -44.7 -47.3 -52.6 -57.7 -65.5 -70.8 -76.5 -69.5 -64.8 -51.9 -45.8 1975 -42.3 -43.9 -46.4 - - - - - - -67.4 -55.5 -46.4 1976 - - - - - - - - - -69.1 -51.8 -45.8 1977 -42.4 -44.4 -47.5 - - - - - - -56.1 -55.6 -42.9 1978 -41.7 -43.0 - - - - - - - - - - 1979 - - -47.0 -52.0 -60.5 -66.9 -72.6 -73.9 -72.8 -60.1 -50.0 -42.8 1980 -41.8 -41.5 -46.3 -50.1 -55.6 -63.5 -72.1 -71.9 -72.9 -66.1 -57.1 -44.9 1981 -43.1 -43.6 -47.4 -54.3 -59.4 -64.7 -70.6 -73.9 -70.7 -65.0 -56.7 -44.3 1982 -43.4 -43.8 -47.3 -52.0 -62.6 -67.2 -73.0 -74.5 -72.0 -69.6 -51.7 -45.5 1983 -43.5 -44.1 -47.6 -52.8 -60.5 -68.0 -73.8 -75.5 -72.1 -69.0 -59.2 -45.5 1984 -45.0 -45.7 -48.2 -52.5 -58.7 -65.7 -71.0 -74.9 -71.1 -66.3 -58.5 -47.3 1985 -44.5 -45.0 -47.6 -51.7 -58.7 -70.8 -70.4 -73.0 -74.5 -70.4 -64.0 -52.0 1986 -45.6 -45.1 -48.7 -53.8 -58.6 -64.8 -69.0 -73.5 -72.3 -65.9 -61.7 -49.6 1987 -44.2 -45.9 -47.4 -53.0 -61.2 -67.5 -71.0 -75.3 -74.2 -70.0 -64.4 -53.9 1988 -44.7 -45.3 -48.1 -52.8 -59.9 -65.9 -73.3 -73.5 -66.1 -64.4 -54.8 -43.3 1989 - - - - - - - - - - - - 1990 - - - - - - - - - - - - 1991 - - - - - -66.0 -72.2 -72.7 -72.7 -62.6 -57.6 -46.3 1992 -43.9 -44.7 -48.3 -54.7 -58.7 -62.9 -70.3 -73.7 -72.4 -71.4 -61.6 -51.7 1993 -47.5 -44.8 -48.3 -53.1 -59.0 -68.7 -68.6 -75.8 -73.0 -69.0 -63.9 -53.5 1994 -46.1 -45.3 -49.1 -52.8 -58.0 -64.2 -71.5 -73.7 -75.5 -68.5 -57.7 -49.0 1995 -44.9 -46.0 -48.1 -53.1 -59.8 -67.6 -72.1 -71.5 -69.7 - - -50.9 1996 -47.0 -47.4 -48.0 -52.7 -61.4 -65.1 -70.2 -70.4 -69.6 -70.9 -64.2 -50.5 1997 -44.3 -44.4 -47.2 -53.5 -58.0 -68.2 -71.2 -72.1 -68.5 -70.9 -54.4 -50.7 1998 -45.7 -46.3 -49.5 -52.4 -60.3 -64.8 -71.2 -74.7 -73.7 -70.6 -66.6 -58.0 1999 -48.0 -46.0 -48.1 -54.8 -59.5 -67.4 -71.9 -73.2 -71.8 -69.3 -66.9 -62.1 2000 -46.5 -45.8 -49.0 -53.2 -60.2 -68.6 -72.7 -75.6 -72.0 -66.1 -61.3 -46.1 2001 -44.3 -44.8 -47.4 -52.4 -59.8 -64.8 -72.3 -75.1 -73.9 -73.2 -69.0 -54.1 2002 -44.5 -45.2 -47.5 -51.3 -56.7 -61.0 -69.1 -71.3 -67.2 -56.0 -52.9 -45.3 2003 -45.7 -44.6 -46.6 -52.7 -60.8 -65.5 -73.5 -74.1 -73.6 -71.7 -59.5 -50.8 2004 -44.6 -46.0 -46.8 -51.1 -58.7 -65.9 -72.5 -72.6 -70.8 -69.5 -61.2 - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - -52.9 -57.5 -65.6 -72.9 -74.5 -74.2 -70.1 -62.7 -55.8 2009 -49.7 -46.8 -48.3 -53.9 -59.8 -67.4 -71.4 -73.8 -72.8 -72.8 -52.1 -51.1 2010 -46.8 -45.6 -48.6 -53.6 -60.8 -67.4 -72.2 -74.3 -73.9 -72.1 -66.5 -50.1 2011 -47.7 -44.7 -48.8 -53.2 -59.5 -69.6 -72.3 -72.6 -74.6 -67.3 -65.0 -56.2 2012 -47.6 -46.8 -47.2 -52.2 -59.9 -67.6 -71.2 -73.2 -71.1 -66.6 -49.4 -46.1 2013 -44.6 -44.5 -47.1 -53.2 -60.1 -67.6 -71.4 -74.5 -69.4 -66.4 -52.8 -44.8 2014 -45.4 -45.0 -48.1 -53.0 -60.4 -66.0 -73.7 -74.9 -75.0 -69.7 -60.2 -52.3 2015 -46.3 -44.6 -47.8 -53.3 -60.6 -67.8 -72.1 -75.0 -73.5 -73.9 -67.9 -60.1 2016 -47.9 -46.3 -48.4 -54.0 -61.0 -66.3 -71.7 -74.4 - - -58.9 -47.0 2017 -45.3 -44.3 -49.4 -53.2 -60.9 -67.7 -72.0 -72.2 -69.9 -67.3 -60.6 -44.3 2018 -46.7 -44.9 -49.4 -52.8 -61.4 -67.6 -72.1 -75.1 -74.3 -69.8 -64.5 -48.1 2019 -46.6 -46.1 -47.4 -52.9 -59.6 -65.6 -68.7 -73.3 -65.2 -60.8 -51.0 -47.9 2020 -43.9 -43.6 -47.3 -52.9 -59.5 -70.5 -73.0 -73.8 -70.6 -73.7 -68.9 -60.6 2021 - -45.1 -47.2 -53.7 -61.7 -68.0 -73.6 -75.6 -74.4 -71.2 -68.0 -59.6 2022 -45.6 - -47.9 -53.7 -59.3 -68.3 -72.9 -75.1 -74.2 -72.4 -65.2 -60.7 2023 -45.2 -46.3 -48.9 -53.1 -61.0 -68.8 -74.2 -76.5 -71.7 -70.7 -66.9 -52.6 2024 -48.5 -46.0 -48.8 -53.3 - - - - - - - -