Mawson 12Z 50hPa temperature 1967 - - - - - - - - - - - - 1968 - - - - - - - - - - - - 1969 - - - - - - - - - - - - 1970 - - - - - - - - - - - - 1971 - - - - - - - - - - - -38.8 1972 -38.7 -40.7 -48.0 - - - - - - - - -35.5 1973 -38.7 - -49.2 - - - - - - -61.5 -40.0 -37.4 1974 -39.3 -42.7 -49.2 -58.5 -67.8 -75.9 -80.2 -82.6 -65.6 -52.1 -35.5 -38.2 1975 -39.4 -42.1 -49.9 - - - - - - -61.6 -40.8 -36.2 1976 - - - - - - - - - - -37.5 - 1977 - - - - - - - - - - -37.7 -35.2 1978 -36.7 -39.2 - - - - - - - - - - 1979 - - -48.8 -55.1 -69.5 -77.3 -82.1 -79.4 -69.3 -40.8 -41.4 -37.2 1980 -37.5 -40.5 -47.1 -55.2 -64.3 -73.9 -83.3 -80.3 -74.9 -56.7 -37.9 -35.3 1981 -37.1 -42.4 -48.3 -59.2 -68.8 -75.3 -80.9 -81.2 -66.1 -54.2 -43.9 -36.9 1982 -37.7 -41.4 -49.9 -58.7 -70.5 -79.4 -83.0 -81.8 -70.6 -61.3 -39.1 -38.8 1983 -38.2 -42.5 -49.1 -56.9 -69.6 -78.5 -82.6 -79.6 -68.4 -62.0 -42.0 -38.5 1984 -39.6 -42.8 -49.3 -58.2 -65.4 -74.7 -82.6 -80.0 -70.2 -54.8 -40.8 -39.7 1985 -40.9 -43.8 -50.7 -60.4 -69.0 -80.9 -79.4 -79.1 -78.4 -65.9 -47.5 -40.1 1986 -40.4 -44.3 -50.1 -59.9 -64.2 -76.7 -79.4 -79.7 -71.2 -58.1 -42.5 -39.0 1987 -40.5 -42.8 -48.7 -57.9 -72.0 -77.0 -81.8 -83.0 -76.3 -66.1 -51.4 - 1988 -39.8 - -49.4 -59.6 - -76.1 - -66.5 -50.8 -44.5 -38.4 -39.2 1989 - - - - - - - - - - - - 1990 - - - - - - - - - - - - 1991 - - - - - -78.9 -80.4 -77.5 -71.4 -41.4 -37.4 -40.2 1992 -40.1 -44.3 -50.7 -59.5 -68.3 -68.2 -76.7 -78.6 -71.5 -65.2 -45.7 -38.0 1993 -40.0 -42.8 -47.5 -58.6 -66.9 -79.1 -80.1 -80.6 -72.3 -56.8 -43.7 -38.3 1994 -39.7 -43.9 -50.2 -58.8 -66.3 -71.1 -81.7 -81.9 -78.8 -55.4 -34.6 -37.0 1995 -39.7 -44.0 -50.5 -58.7 -68.6 -79.0 -81.8 -77.5 -66.1 - - -39.1 1996 -40.0 -43.8 -50.6 -59.4 -72.1 -73.4 -79.3 -76.5 -68.0 -71.4 -55.8 -39.2 1997 -40.4 -44.1 -50.2 -60.8 -67.5 -79.1 -80.3 -73.3 -68.6 -68.8 -39.0 -39.4 1998 -40.5 -43.2 -50.7 -59.0 -68.4 -71.8 -81.8 -82.5 -76.0 -70.3 -52.9 -42.1 1999 -42.3 -44.7 -51.0 -60.5 -69.3 -77.4 -81.8 -80.5 -71.4 -65.1 -55.4 -43.3 2000 -41.4 -43.7 -50.7 -59.8 -69.2 -78.4 -82.0 -79.9 -67.0 -49.1 -49.4 -40.5 2001 -41.0 -45.0 -48.8 -59.3 -67.3 -73.7 -82.5 -83.2 -78.0 -71.2 -60.7 -39.5 2002 -40.8 -43.7 -48.5 -58.7 -62.6 -68.2 -77.1 -76.2 -58.8 -49.1 -39.6 -40.8 2003 -41.6 -44.2 -50.1 -59.8 -71.4 -77.6 -83.1 -82.2 -75.1 -68.2 -45.4 -38.5 2004 -40.3 -44.7 -49.2 -56.9 -67.8 -77.8 -82.4 -75.6 -67.6 -59.8 -43.6 - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - -58.7 -64.7 -78.3 -84.3 -82.6 -77.9 -63.2 -48.6 -41.9 2009 -41.3 -45.3 -50.2 -60.2 -68.5 -76.0 -80.1 - -73.4 -74.0 -41.4 -36.3 2010 -40.4 -45.0 -50.1 -58.5 -70.1 -77.7 -80.6 -80.4 -76.0 -68.8 -53.7 -43.9 2011 -42.3 -45.1 -50.7 -58.2 -69.2 -80.4 -83.6 -80.9 -77.2 -58.2 -48.4 -43.3 2012 -39.1 -43.7 -48.8 -60.0 -69.5 -78.4 -79.9 -74.9 -69.1 -51.2 -41.5 -40.0 2013 -40.6 -44.2 -50.2 -61.3 -69.9 -80.4 -82.2 -79.4 -60.5 -53.6 -47.2 -40.2 2014 -40.7 -43.5 -50.1 -59.1 -70.0 - -81.4 -81.8 -76.2 -66.0 -43.9 -40.6 2015 -40.3 -43.6 -50.8 -60.1 -70.4 -76.9 -83.0 -83.2 -76.7 -71.0 -49.0 -42.8 2016 -40.3 -44.8 -51.2 -60.1 -65.7 - -83.2 -81.3 - - -40.5 -38.5 2017 -41.2 -44.1 -52.2 -60.9 -69.6 -77.8 -82.8 -78.2 -64.2 -59.2 -52.1 -40.1 2018 -41.5 -45.5 -52.0 -56.7 -68.8 -79.5 -82.7 -82.1 -78.3 -64.7 -54.2 -39.3 2019 -41.2 -45.6 -49.3 -58.9 -67.0 - - -76.2 -45.6 -52.3 -38.6 -41.8 2020 -41.7 -42.6 -50.1 -57.4 -67.1 -81.0 -79.8 -75.4 -73.8 -74.6 -65.0 -45.1 2021 -38.9 -42.7 -52.0 -58.7 -71.6 -78.2 - -79.6 -77.3 -67.1 -57.7 -43.1 2022 -41.2 -43.4 -50.9 -60.6 -69.7 -78.9 -83.3 -83.4 -78.1 -72.8 -49.6 -43.8 2023 -41.2 -45.0 -52.6 -60.9 -69.4 -77.4 -83.5 -79.2 -71.0 -67.7 -59.9 -40.6 2024 -41.2 -46.3 -51.9 -59.6 - - - - - - - -