Macquarie 18Z temperature 1948 - - - 4.7 4.4 3.9 2.9 3.0 3.0 3.5 4.0 5.3 1949 5.5 5.4 4.9 4.1 4.5 3.0 1.4 2.4 2.7 4.0 3.9 5.0 1950 6.6 5.1 5.0 4.4 4.0 2.5 3.7 2.0 3.8 3.7 3.9 4.8 1951 5.8 5.8 6.1 5.0 4.2 3.0 3.3 2.7 3.4 - 4.1 - 1952 5.7 6.4 5.1 4.2 2.9 2.9 4.3 4.1 4.3 2.7 3.6 6.5 1953 7.0 6.0 6.0 4.9 3.9 2.7 3.8 3.7 2.1 4.2 3.9 5.0 1954 5.6 6.1 6.4 5.1 4.5 2.5 0.8 2.1 2.6 2.8 3.9 5.9 1955 6.3 6.3 5.5 4.7 4.2 2.7 3.2 3.2 3.1 4.3 4.0 5.5 1956 6.7 6.1 - 5.8 5.0 4.9 2.7 3.5 2.9 3.9 4.2 6.4 1957 7.4 7.2 6.6 5.5 3.3 2.7 3.2 3.8 4.5 2.9 4.3 - 1958 6.3 7.0 6.2 5.1 4.7 3.7 2.6 3.0 3.4 3.8 4.6 5.3 1959 6.0 5.8 5.4 5.1 3.1 3.3 2.9 4.0 3.9 3.6 3.5 5.5 1960 6.2 6.8 6.3 5.7 4.6 4.0 3.4 3.9 3.3 4.5 4.7 5.6 1961 6.0 5.0 5.0 5.2 4.1 2.7 1.9 3.9 3.2 4.2 4.6 5.9 1962 5.9 6.9 6.4 5.1 4.6 3.8 3.6 3.0 3.3 3.7 4.5 5.9 1963 6.3 6.3 5.2 4.8 2.6 3.2 2.8 2.3 3.6 3.8 2.7 3.9 1964 5.6 6.3 5.5 4.5 4.2 2.9 3.5 1.9 3.1 3.2 3.8 5.6 1965 6.4 5.8 6.5 4.5 4.1 3.7 3.4 3.1 3.5 2.6 3.1 3.6 1966 5.1 6.1 5.9 5.0 4.5 2.8 2.8 3.3 2.7 2.6 3.5 4.8 1967 6.3 6.0 6.3 4.4 3.9 4.4 3.8 3.8 3.3 3.9 3.0 4.9 1968 6.0 6.0 6.1 5.7 5.3 3.9 3.4 3.8 3.2 2.6 3.9 5.6 1969 6.7 6.5 5.4 4.4 4.5 2.3 3.6 3.3 2.8 1.9 4.2 5.1 1970 5.6 6.0 6.2 5.0 4.1 4.1 3.4 4.1 1.5 3.5 4.6 5.2 1971 7.3 7.3 7.1 6.1 5.6 4.7 4.7 4.4 2.4 3.6 4.0 6.3 1972 6.2 - - - - 2.5 2.6 3.4 2.8 2.9 4.0 5.4 1973 5.9 5.7 5.6 4.9 3.1 3.8 4.9 3.9 3.4 3.3 3.2 5.5 1974 6.4 6.9 6.1 5.1 3.9 2.8 2.3 2.2 3.8 3.5 4.5 6.8 1975 8.1 7.0 - - - - - - - - - 4.6 1976 5.7 6.4 6.4 5.5 4.4 2.5 2.4 3.1 3.5 3.3 4.4 6.5 1977 6.7 7.7 6.8 4.7 4.5 3.3 3.7 4.5 3.6 3.1 4.2 5.3 1978 6.5 7.0 6.0 5.5 5.1 3.0 4.8 3.9 4.6 4.0 4.1 5.2 1979 6.1 5.3 6.0 5.4 4.4 4.5 4.9 3.0 2.6 4.3 4.3 5.0 1980 6.9 7.4 6.9 6.6 5.2 3.7 3.8 4.0 4.2 3.8 3.7 5.7 1981 5.9 6.1 6.6 6.0 5.2 3.5 3.5 3.6 3.3 4.0 4.5 5.8 1982 6.1 6.3 6.8 6.0 5.1 4.2 2.9 3.1 3.5 2.8 3.0 4.0 1983 5.7 5.9 4.1 4.3 3.4 3.2 3.6 3.5 3.1 3.4 4.7 4.9 1984 6.5 7.4 7.4 4.9 5.1 4.6 3.6 3.1 3.7 4.0 4.5 6.2 1985 7.4 7.9 6.5 5.7 4.7 4.4 3.7 4.0 3.7 4.6 5.0 5.7 1986 7.3 8.2 7.7 - - - - - - - - - 1987 7.7 7.7 6.9 5.1 4.1 2.7 3.7 3.3 2.3 3.4 4.4 5.4 1988 6.1 6.1 5.2 4.8 2.8 2.5 3.3 3.5 3.6 3.2 4.6 6.6 1989 7.9 7.4 6.1 5.8 4.9 3.7 3.8 4.2 5.1 4.7 3.9 4.4 1990 5.8 6.5 5.7 4.1 3.2 4.2 4.1 2.8 3.2 2.9 4.2 4.6 1991 5.6 5.5 6.1 4.7 3.2 3.3 3.2 3.2 3.6 3.5 4.0 5.5 1992 6.5 6.2 5.4 5.2 4.1 3.2 3.3 2.0 3.2 3.8 5.2 5.6 1993 6.4 6.8 6.3 6.3 5.0 2.9 4.4 3.4 3.7 3.3 4.0 5.7 1994 6.0 6.7 6.3 5.0 4.2 2.9 3.1 2.7 1.3 3.4 3.3 4.8 1995 5.8 6.2 5.6 5.7 4.8 2.2 -0.3 3.3 2.9 2.9 3.8 4.3 1996 6.4 6.4 6.9 6.1 4.9 2.8 3.4 3.0 4.0 4.0 4.4 5.7 1997 7.0 6.7 6.0 5.3 5.2 4.5 3.6 3.1 2.7 2.7 2.7 4.5 1998 5.5 6.2 5.2 4.6 4.2 4.0 2.9 3.3 3.9 3.3 4.1 5.9 1999 6.3 7.0 6.2 5.3 4.8 3.5 3.5 3.7 4.5 4.5 4.6 5.0 2000 5.9 6.2 5.7 4.4 4.0 3.4 4.0 2.8 4.7 3.7 4.0 5.9 2001 6.1 6.0 6.3 5.9 3.8 3.6 4.1 3.3 4.4 4.0 4.8 5.7 2002 7.3 7.6 5.4 5.4 3.8 3.3 4.3 3.2 3.1 3.8 5.4 5.9 2003 6.7 6.2 6.2 5.6 3.7 3.1 3.2 4.0 2.3 3.7 3.3 4.6 2004 6.1 5.8 6.1 5.2 3.6 3.9 3.3 2.3 2.8 3.2 3.8 4.6 2005 6.4 7.0 6.2 5.9 3.8 4.1 3.1 3.6 2.7 3.9 5.1 7.4 2006 6.1 6.8 5.9 6.0 5.3 3.1 3.1 3.4 2.9 3.2 2.6 4.9 2007 6.1 6.5 6.0 5.1 4.7 2.7 1.9 4.0 3.6 3.3 4.2 6.1 2008 6.3 6.5 6.2 5.5 4.8 4.1 3.6 3.3 3.8 3.0 3.1 5.2 2009 6.1 5.7 6.2 5.7 4.7 3.2 2.3 4.0 4.0 3.5 3.3 5.1 2010 6.8 7.1 5.8 4.9 5.0 4.0 3.7 3.7 1.7 3.8 4.9 5.7 2011 6.6 6.6 5.6 5.0 4.1 4.2 1.8 2.9 3.7 4.6 4.4 5.9 2012 5.8 6.7 6.5 6.0 4.4 2.6 4.1 4.6 3.5 3.0 4.6 5.5 2013 6.2 6.6 6.3 5.1 3.9 3.2 2.8 4.0 3.2 3.1 4.0 5.6 2014 5.7 6.6 6.8 6.6 4.4 4.3 4.3 3.6 3.6 3.5 3.7 6.2 2015 6.7 7.1 6.8 5.4 4.3 2.5 2.7 2.0 2.9 3.4 3.8 5.1 2016 5.6 5.8 5.6 5.1 4.0 4.6 3.5 3.9 - 4.7 4.5 5.8 2017 6.1 7.3 7.1 6.4 5.0 4.3 3.1 3.6 3.6 3.7 4.3 5.8 2018 7.0 6.3 6.4 4.8 3.9 5.0 4.0 4.2 4.1 4.0 5.3 6.9 2019 6.2 6.6 6.7 6.7 5.1 4.5 4.2 2.6 3.3 - 4.3 5.7 2020 6.4 - 6.6 5.9 - - - - - - - - 2021 - - 6.6 5.2 - 4.7 - 3.5 2.8 3.8 5.3 5.8 2022 6.4 6.9 6.6 6.1 5.1 3.3 3.5 3.3 3.1 3.3 4.9 5.8 2023 7.1 7.0 6.3 5.7 4.8 4.1 4.1 3.8 3.5 3.4 4.2 5.3 2024 6.3 6.3 5.1 5.0 4.6 4.8 4.5 3.3 3.3 4.2 5.1 -