Mawson 12Z 700hPa temperature 1955 - - - - - - - - - - - - 1956 - - - - - - - - - - - - 1957 - - - - - - - - - - - - 1958 - - - - - - - - - - - - 1959 - - - - - - - - - - - - 1960 - - - - - - - - - - - - 1961 - - - - - - - - - - - - 1962 - - - - - - - - - - - - 1963 - - - - - - - - - - - - 1964 - - - - - - - - - - - - 1965 - - - - - - - - - - - - 1966 - - - - - - - - - - - - 1967 - - - - - - - - - -23.9 -20.0 -19.0 1968 -18.0 -18.5 -20.2 - - - - - - - - - 1969 - - - - - - - - - -26.1 - - 1970 - - - - - - - - - - -18.4 -17.3 1971 -14.8 -16.2 -19.8 - - - - - - -23.8 -22.0 -16.5 1972 -15.0 -18.8 -21.8 - - - - - - -23.4 -22.5 -16.5 1973 -18.0 -19.1 -21.2 - - - - - - -24.4 -21.2 -19.9 1974 -17.0 -18.2 -20.7 -21.9 -25.1 -23.8 -24.7 -24.7 -25.8 -23.3 -20.4 -15.9 1975 -16.6 -17.3 -20.0 - - - - - - -24.1 -21.3 -19.8 1976 - - - - - - - - - -24.7 -20.6 -15.3 1977 -15.7 -19.2 -21.6 - - - - - - -24.1 -20.8 -19.4 1978 -18.8 -17.7 - - - - - - - - - - 1979 - - -22.1 -19.4 -23.9 -26.4 -26.9 -27.8 -25.0 -24.3 -19.0 -17.1 1980 -16.7 -17.7 -20.2 -21.9 -24.8 -25.2 -23.6 -25.5 -24.4 -25.0 -19.9 -17.7 1981 -17.6 -16.4 -19.8 -23.3 -25.3 -24.8 -23.3 -24.0 -26.0 -25.4 -20.6 -16.3 1982 -18.1 -18.6 -21.2 -24.7 -25.3 -24.8 -26.9 -27.2 -26.8 -25.2 -19.5 -15.5 1983 -17.7 -20.0 -20.9 -22.8 -24.0 -25.1 -26.1 -26.5 -22.9 -23.9 -22.8 -20.4 1984 -17.3 -18.7 -20.0 -23.0 -22.3 -27.0 -29.2 -25.1 -25.3 -25.8 -20.5 -16.8 1985 -14.7 -17.7 -20.5 -21.8 -25.5 -22.2 -25.3 -26.5 -25.8 -24.3 -21.1 -19.0 1986 -17.5 -16.7 -19.2 -23.3 -24.1 -25.8 -26.8 -26.5 -24.6 -23.8 -20.9 -18.8 1987 -16.9 -17.9 -19.8 -21.9 -24.5 -24.1 -25.5 -27.7 -28.6 -23.6 -19.8 -18.1 1988 -16.3 -19.9 -20.8 -23.8 -23.0 -24.2 -26.2 -26.1 -23.9 -22.1 -21.5 -18.8 1989 - - - - - - - - - - - - 1990 - - - - - - - - - - - - 1991 - - - - - -22.9 -23.7 -24.0 -25.2 -24.3 -20.3 -15.0 1992 -17.2 -18.9 -20.1 -21.0 -21.2 -21.7 -25.2 -25.2 -28.1 -24.6 -20.2 -18.3 1993 -15.4 -17.5 -20.9 -23.8 -27.9 -24.8 -25.1 -25.1 -25.7 -22.9 -22.4 -18.5 1994 -18.5 -19.3 -21.3 -22.4 -25.6 -21.4 -23.9 -25.7 -24.4 -23.9 -21.2 -19.0 1995 -17.1 -16.6 -20.5 -20.3 -23.5 -26.2 -23.0 -26.8 -27.3 - - -17.2 1996 -16.7 -17.2 -20.7 -23.0 -25.9 -22.4 -24.0 -24.2 -22.2 -23.8 -19.4 -17.9 1997 -18.2 -18.2 -20.0 -22.5 -24.2 -23.4 -26.5 -26.1 -29.1 -24.9 -20.4 -16.9 1998 -17.6 -17.8 -19.3 -24.2 -24.0 -23.6 -24.0 -26.2 -24.7 -25.0 -20.9 -19.0 1999 -17.5 -19.3 -21.8 -25.4 -23.0 -22.8 -27.6 -26.6 -25.2 -25.8 -22.2 -19.7 2000 -18.3 -18.9 -22.0 -21.9 -24.6 -22.3 -26.1 -25.3 -24.5 -25.1 -20.6 -17.9 2001 -17.4 -18.5 -19.9 -23.4 -22.6 -25.8 -24.5 -27.5 -26.7 -23.3 -21.6 -18.5 2002 -17.2 -17.9 -20.4 -20.5 -20.9 -23.6 -24.9 -25.7 -24.5 -21.6 -21.4 -18.6 2003 -15.8 -17.8 -20.2 -22.4 -24.3 -25.8 -24.1 -24.6 -26.3 -25.0 -19.7 -16.5 2004 -16.4 -16.1 -19.7 -22.1 -24.3 -24.2 -25.9 -27.3 -26.6 -22.9 -21.0 - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - -21.5 -23.2 -26.9 -23.9 -28.2 -24.4 -26.4 -21.2 -17.8 2009 -16.0 -16.9 -19.4 -23.1 -24.1 -18.8 -24.6 -25.4 -25.2 -23.5 -20.8 -18.2 2010 -15.7 -16.8 -20.6 -23.6 -25.8 -26.4 -28.5 -27.5 -24.1 -25.9 -20.3 -19.6 2011 -14.3 -17.9 -21.0 -20.7 -23.9 -22.9 -23.0 -24.0 -25.5 -24.3 -19.4 -18.8 2012 -17.5 -17.6 -21.7 -21.3 -24.1 -24.5 -25.2 -25.4 -27.4 -23.2 -19.5 -15.9 2013 -15.8 -17.2 -20.1 -22.0 -25.4 -23.3 -25.5 -24.1 -23.4 -22.4 -18.8 -18.0 2014 -16.6 -18.0 -21.1 -23.7 -21.9 -25.0 -25.0 -27.4 -26.0 -23.8 -20.5 -19.0 2015 -17.6 -18.4 -20.4 -23.6 -23.6 -25.5 -25.5 -25.5 -26.2 -23.2 -20.0 -17.1 2016 -17.1 -18.5 -19.2 -22.5 -24.7 -24.7 -26.6 -23.9 - - -17.5 -18.3 2017 -16.1 -19.2 -21.4 -24.5 -21.0 -26.1 -23.2 -25.7 -26.4 -23.9 -19.3 -18.7 2018 -13.9 -17.2 -19.2 -19.6 -25.6 -21.5 -25.9 -23.6 -27.7 -23.4 -21.2 -18.0 2019 -16.2 -16.5 -20.3 -20.7 -23.7 -22.8 -25.8 -25.7 -26.5 -21.2 -18.7 -13.9 2020 -15.9 -18.6 -19.6 -20.5 -22.5 -25.7 -23.3 -24.8 -26.0 -23.4 -18.5 -17.8 2021 -17.0 -19.6 -18.4 -21.6 -24.8 -26.0 -25.8 -25.9 -24.0 -24.3 -20.6 -18.1 2022 -15.7 - -20.2 -21.4 -23.5 -22.4 -24.8 -25.3 -27.3 -22.8 -21.8 -19.7 2023 -18.1 -18.2 -16.0 -22.1 -22.6 -25.5 -25.2 -24.6 -25.6 -23.1 -21.7 -16.9 2024 -17.3 -17.2 -20.9 -22.1 - - - - - - - -