Mawson 12Z temperature 1954 - - -6.7 -17.0 -17.2 -14.3 -17.3 -19.5 -19.4 -12.9 -3.1 1.9 1955 1.5 -4.2 -10.0 -13.5 -14.0 -18.5 -17.7 -15.1 -15.5 -9.6 -1.8 2.2 1956 2.7 -0.8 -8.9 -11.7 -15.1 -16.4 -17.6 -21.8 -16.4 -11.4 -3.2 3.0 1957 2.3 -2.0 -7.9 -11.9 -15.3 -11.5 -17.8 -15.4 -16.9 -6.8 -3.8 1.0 1958 1.6 -3.3 -7.7 -13.8 -14.4 -15.7 -15.9 -19.5 -16.9 -11.9 -3.9 0.9 1959 -0.2 -3.1 -5.6 -12.5 -14.7 -16.1 -17.0 -16.5 -18.8 -10.3 -4.6 1.4 1960 1.5 -1.0 -10.3 -16.3 -18.1 -22.2 -21.8 -18.5 -16.7 -11.5 -3.2 0.7 1961 1.6 0.0 -7.3 -12.4 -12.6 -15.4 -15.5 -16.5 -11.7 -10.4 -2.7 0.7 1962 -0.2 -2.1 -8.7 -13.8 -18.7 -14.5 -21.8 -23.4 -17.9 -11.7 -3.9 0.4 1963 1.9 -3.2 -10.0 -13.9 -16.5 -16.2 -16.2 -14.3 -12.6 -12.4 -4.2 -0.5 1964 1.1 -1.8 -8.9 -14.6 -18.6 -13.8 -14.9 -14.5 -19.5 -11.7 -2.6 2.2 1965 1.9 -0.8 -9.1 -14.8 -13.0 -21.5 -22.1 -17.4 -18.8 -10.9 -5.2 1.3 1966 0.9 -1.2 -5.9 -16.9 -13.0 -18.4 -14.0 -21.8 -14.6 -11.5 -3.4 1.3 1967 2.7 -3.2 -7.3 -13.0 -14.5 -16.8 -16.2 -21.4 -15.1 -12.0 -2.7 1.4 1968 1.3 -2.2 -8.2 -11.6 -14.7 -18.2 -20.4 -19.3 -17.8 -10.0 -3.8 1.0 1969 1.4 -2.2 -7.5 -13.5 -16.3 -16.0 -19.7 -20.7 -17.2 -10.2 -4.0 0.7 1970 1.1 -3.4 -6.5 -12.9 -15.4 -19.8 -17.4 -19.3 -14.8 -10.7 -3.3 1.5 1971 2.3 -1.5 -8.5 -14.4 -15.1 -17.3 -18.4 -16.6 -14.7 -10.1 -4.5 2.2 1972 3.3 -2.0 -8.4 -11.4 -18.7 -16.4 -16.7 -14.0 -15.0 -12.9 -4.2 1.3 1973 2.4 -2.4 -10.1 -13.6 -13.5 -15.7 -21.7 -20.8 -12.0 -9.8 -3.0 0.1 1974 2.4 -2.2 -9.8 -13.2 -18.9 -13.9 -17.8 -14.5 -17.7 -8.0 -2.4 2.3 1975 3.0 -2.9 -8.6 -14.2 -13.9 -14.3 -20.3 -20.1 -17.7 -11.6 -2.4 1.8 1976 2.4 -2.1 -9.3 -14.4 -20.4 -17.7 -17.2 -22.2 -19.3 -8.9 -2.8 3.5 1977 4.0 -1.5 -9.2 -14.9 -15.1 -14.6 -14.6 -14.5 -17.8 -13.0 -5.2 0.9 1978 0.9 -2.0 -8.2 -12.3 -15.3 -15.7 -16.0 -23.0 -16.4 -13.8 -3.0 1.4 1979 0.9 -3.3 -9.3 -13.1 -18.8 -18.6 -22.3 -19.5 -15.3 -10.6 -3.1 1.8 1980 1.8 -2.3 -7.4 -11.8 -20.1 -20.1 -14.1 -18.9 -13.3 -12.4 -0.8 1.5 1981 1.6 -1.7 -7.4 -16.7 -17.9 -18.5 -17.6 -13.9 -16.2 -13.1 -3.7 0.7 1982 1.7 -3.1 -11.0 -18.6 -18.6 -23.2 -18.4 -24.1 -22.2 -11.2 -2.4 2.3 1983 2.1 -1.9 -9.6 -12.0 -15.3 -19.1 -21.7 -16.0 -13.0 -11.1 -6.1 -0.1 1984 2.3 -2.4 -8.9 -14.5 -14.7 -19.3 -21.2 -16.2 -14.5 -14.3 -3.7 1.5 1985 2.0 -2.8 -8.4 -13.3 -17.4 -14.6 -24.2 -19.6 -17.5 -12.5 -5.3 -0.2 1986 0.7 0.5 -7.6 -15.2 -14.1 -20.2 -19.7 -19.6 -15.4 -9.7 -3.9 0.8 1987 2.2 -1.8 -7.9 -15.0 -18.9 -15.3 -16.2 -21.4 -18.5 -11.4 -4.2 1.2 1988 2.0 -3.4 -5.7 -14.9 -14.3 -14.8 -17.9 -15.3 -14.1 -8.2 -4.8 0.5 1989 1.6 -2.0 -9.5 -16.2 -21.6 -17.0 -18.5 -14.6 -13.9 -8.7 -5.3 2.2 1990 2.4 -2.4 -8.2 -10.2 -13.9 -16.9 -16.5 -20.1 -17.6 -10.4 -2.9 1.4 1991 0.9 -1.1 -6.2 -9.8 -15.4 -13.8 -13.4 -16.4 -16.7 -11.6 -3.7 3.1 1992 2.4 -0.5 -7.6 -15.0 -16.4 -17.3 -19.7 -17.9 -20.4 -10.8 -3.9 -0.5 1993 2.0 -1.8 -9.2 -16.6 -20.0 -19.4 -22.3 -22.1 -18.7 -11.2 -4.8 -0.2 1994 0.2 -2.9 -10.1 -15.0 -20.5 -12.0 -15.8 -20.3 -14.1 -10.2 -4.4 -0.1 1995 -0.5 -3.0 -8.5 -11.6 -16.8 -18.5 -8.8 -20.4 -16.7 -12.3 -3.9 1.0 1996 1.3 -1.6 -8.3 -14.7 -21.4 -14.8 -18.5 -14.0 -13.3 -10.6 -2.6 0.9 1997 0.8 -2.5 -7.0 -15.1 -19.1 -15.2 -19.7 -18.4 -18.8 -11.4 -2.9 0.7 1998 0.9 -2.6 -9.2 -18.8 -17.8 -15.3 -18.4 -16.3 -16.7 -12.5 -3.6 0.7 1999 0.6 -3.0 -8.4 -16.3 -18.4 -14.8 -19.7 -19.1 -16.8 -11.7 -4.7 -0.9 2000 0.1 -4.0 -9.2 -10.8 -18.3 -15.1 -18.5 -16.0 -14.1 -14.0 -2.6 1.0 2001 1.5 -2.5 -8.6 -15.5 -14.8 -16.6 -17.0 -20.8 -17.2 -10.7 -3.8 -0.1 2002 1.8 -2.7 -7.4 -12.4 -11.6 -14.9 -16.6 -20.1 -15.0 -9.9 -4.1 0.0 2003 1.7 0.0 -7.9 -15.5 -17.9 -15.4 -18.5 -19.3 -15.1 -11.4 -4.2 1.5 2004 1.6 -1.1 -9.0 -15.4 -15.2 -19.3 -20.7 -16.9 -18.8 -9.8 -3.8 1.6 2005 1.6 -2.8 -7.0 -14.8 -19.1 -13.6 -18.7 -18.3 -15.4 -10.8 -4.9 2.4 2006 1.4 -3.1 -8.7 -12.1 -18.0 -15.7 -21.3 -15.6 -15.7 -12.3 -3.8 -0.1 2007 1.2 -2.4 -9.0 -11.9 -9.7 -15.0 -13.8 -15.7 -17.0 -10.4 -2.5 -0.8 2008 0.1 -3.3 -9.0 -12.4 -14.3 -20.3 -15.8 -21.4 -17.6 -13.3 -3.6 0.6 2009 0.6 -2.5 -8.2 -15.2 -13.5 -13.9 -14.0 -19.8 -14.3 -10.4 -3.4 0.5 2010 2.3 -1.7 -7.9 -15.5 -16.6 -18.0 -21.4 -20.3 -12.7 -11.8 -5.2 -0.1 2011 1.4 -3.8 -7.9 -14.5 -16.5 -15.6 -13.6 -16.3 -15.0 -13.1 -3.7 0.2 2012 0.3 -2.7 -10.1 -13.9 -18.4 -16.8 -20.8 -19.2 -18.0 -9.6 -2.7 1.2 2013 0.9 -2.5 -10.4 -14.3 -20.2 -15.3 -17.8 -17.6 -11.9 -8.8 -2.5 0.5 2014 2.1 -2.4 -10.8 -17.0 -13.1 -19.5 -20.4 -17.5 -12.7 -10.1 -2.1 0.1 2015 1.1 -2.2 -9.0 -15.1 -21.2 -17.3 -23.2 -20.3 -16.2 -11.2 -2.9 1.4 2016 0.9 -3.4 -10.2 -14.5 -16.7 -21.2 -19.8 -14.9 -18.8 -9.7 -1.2 1.6 2017 2.1 -2.0 -8.0 -18.0 -13.2 -19.4 -16.8 -19.7 -17.3 -11.6 -2.2 0.3 2018 1.3 -2.6 -9.7 -10.6 -15.3 -14.6 -16.3 -12.8 -16.6 -10.3 -5.1 0.9 2019 1.6 -0.9 -8.4 -13.2 -17.2 -16.4 -18.4 - -16.2 -9.0 -2.7 1.7 2020 1.8 -2.5 -10.2 -13.9 -13.8 -15.4 -15.7 -14.4 -13.6 -9.7 -3.0 0.6 2021 0.5 -3.2 -7.9 -13.1 -17.6 -19.3 -16.7 -14.6 -13.4 -9.0 -4.7 1.2 2022 1.4 -2.3 -7.4 -15.6 -17.3 -12.6 -17.8 -15.4 -15.5 -9.1 -5.0 0.5 2023 0.7 -1.9 -7.8 -10.4 -18.0 -15.6 -19.7 -20.6 -12.6 -10.5 -4.5 1.2 2024 1.4 -2.2 -7.9 -16.5 - - - - - - - -