Macquarie_island 00Z 500hPa temperature 1956 - - - - - - - - - - - - 1957 - - - -24.4 -28.5 -28.9 -29.6 -27.6 -28.3 -29.2 -27.3 -26.5 1958 -24.6 -22.8 -25.2 -27.3 -28.2 -31.3 -30.4 -29.8 -30.5 -25.7 -25.0 -23.8 1959 -23.1 -23.8 -22.0 -23.2 -27.3 -28.7 -29.6 -29.6 -29.1 -27.9 -27.1 -22.3 1960 -22.5 -23.6 -22.5 -23.6 -25.2 -28.3 -28.3 -29.0 -29.1 -26.1 -26.9 -25.2 1961 -19.6 -22.9 -24.3 -23.0 -28.5 -28.8 -28.4 -28.1 -28.4 -27.1 -25.8 -22.1 1962 -22.8 -21.1 -21.9 -25.0 -24.6 -28.0 -28.6 -29.5 -28.7 -26.6 -26.0 -21.5 1963 -20.4 -20.8 -21.9 -25.7 -28.5 -27.4 -29.3 -29.5 -27.3 -26.3 -26.6 -27.6 1964 -24.0 -20.4 -24.8 -24.6 -27.6 -27.5 -29.2 -30.9 -28.0 -26.8 -26.7 -22.2 1965 -21.5 -24.5 -23.5 -25.0 -27.1 -29.1 -29.8 -28.8 -28.0 -28.4 -25.4 -23.0 1966 -23.4 -20.8 -20.5 -26.0 -26.8 -29.1 -28.2 -27.6 -27.3 -26.0 -24.3 -24.8 1967 -22.5 -24.8 -23.0 -26.4 -26.1 -25.3 -28.2 -28.0 -28.8 -28.5 -27.1 -25.0 1968 -22.1 -23.7 -20.5 -24.2 -26.0 -28.5 -28.6 -30.4 -30.9 -30.6 -27.6 -22.3 1969 -21.8 -20.4 -23.5 -26.5 -25.8 -28.2 -29.0 -28.5 -28.9 -29.2 -21.1 -24.2 1970 -20.3 -24.1 -21.1 -25.5 -25.2 -27.1 -30.0 -28.9 -32.1 -28.1 -22.0 -23.7 1971 -19.1 -17.6 -22.4 -22.9 -25.1 -27.6 -28.4 -27.3 -31.1 -27.0 -24.3 -22.5 1972 -24.1 -19.2 -22.3 -25.6 -27.2 -29.1 -29.5 -28.3 -31.2 -27.1 -26.7 -26.4 1973 -22.0 -20.8 -23.2 -24.4 -27.9 -27.6 -25.8 -27.8 -26.5 -27.7 -27.9 -20.7 1974 -21.8 -19.6 -21.6 -23.3 -26.9 -29.6 -28.3 -29.1 -26.8 -25.9 -22.9 -22.0 1975 -21.0 -23.5 -21.1 -26.3 -27.7 -28.1 -28.7 -29.9 -28.5 -27.4 -25.5 -23.8 1976 -22.1 -22.1 -21.7 -23.8 -26.9 -28.7 -30.5 -28.2 -25.9 -28.4 -23.9 -22.6 1977 -21.8 -22.0 -21.6 -27.0 -24.7 -29.2 -27.4 -28.3 -28.5 -28.6 -25.6 -23.5 1978 -22.6 -21.0 -23.5 -22.7 -26.0 -27.8 -29.2 -28.2 -26.6 -28.3 -25.7 -22.0 1979 -24.7 -21.3 -21.6 -23.5 -25.8 -25.9 -27.9 -29.5 -28.7 -26.8 -25.7 -24.2 1980 -21.6 -22.6 -23.3 -21.3 -25.0 -27.0 -28.7 -29.9 -28.1 -27.5 -27.6 -21.1 1981 -22.4 -21.4 -19.8 -24.2 -25.7 -26.4 -28.2 -29.3 -29.4 -27.5 -24.3 -22.5 1982 -23.1 -22.2 -21.2 -23.0 -26.9 -27.0 -28.8 -30.3 -28.4 -28.4 -28.4 -24.7 1983 -23.1 -21.8 -25.0 -25.0 -25.5 -28.6 -27.9 -27.8 -29.6 -26.1 -24.5 -25.0 1984 -21.3 -21.9 -18.9 -25.5 -25.5 -28.2 -28.2 -28.5 -28.0 -27.5 -24.9 -21.7 1985 -21.5 -22.9 -21.7 -23.3 -26.5 -27.0 -28.5 -27.5 -28.1 -25.3 -24.7 -21.2 1986 -20.6 -20.1 -21.3 -25.1 -27.3 -30.1 -29.3 -27.7 -29.8 -24.4 -24.7 -21.3 1987 -20.9 -21.6 -22.6 -24.3 -24.9 -27.3 -27.9 -28.2 -30.5 -26.7 -23.2 -24.1 1988 -22.0 -21.7 -22.9 -23.5 -27.7 -26.4 -27.9 -28.6 -26.7 -28.3 -23.8 -22.3 1989 -17.7 -20.9 -23.9 -21.5 -25.7 -28.6 -27.2 -27.9 -24.5 -25.1 -26.7 -22.3 1990 -20.0 -20.3 -22.9 -23.9 -28.0 -27.7 -28.7 -27.7 -27.6 -27.4 -24.1 -25.7 1991 - - - - - - - - - - - - 1992 -20.9 -23.1 - -22.0 - -27.5 - - -28.8 - - - 1993 -24.8 -20.2 -21.7 -22.2 -26.0 -29.7 -26.3 -28.9 -26.5 -26.8 -26.5 -20.5 1994 -23.4 -19.1 -21.9 -25.7 -26.7 -28.4 -29.1 -29.9 -29.6 -26.8 -27.3 -24.5 1995 -21.7 -21.1 -24.6 -23.6 -25.9 -29.2 -31.0 -28.5 -28.9 -29.2 -24.9 -26.0 1996 -18.9 -21.7 -21.6 -22.8 -27.7 -28.9 -26.4 -29.2 -26.1 -28.3 -25.8 -24.6 1997 -21.1 -22.4 -23.5 -26.4 -25.4 -26.2 -28.1 -29.7 -27.5 -27.7 -29.5 -26.7 1998 -21.7 -22.2 -24.4 -25.2 -22.8 -25.8 -29.3 -27.8 -27.6 -27.8 -23.1 -21.8 1999 -22.9 -19.6 -21.1 -25.5 -26.6 -27.3 -27.6 -28.4 -25.9 -24.9 -25.7 -23.9 2000 -20.3 -21.5 -22.9 -25.3 -28.2 -26.9 -26.9 -28.0 -28.0 -27.0 -24.2 -25.4 2001 -22.5 -22.5 -20.2 -23.3 -25.3 -27.9 -27.8 -28.4 -27.3 -25.8 -24.8 -23.8 2002 -19.6 -20.5 -24.5 -21.8 -25.6 -28.9 -28.5 -28.5 -28.4 -26.0 -23.9 -23.7 2003 -20.5 -23.6 -19.9 -21.5 -26.4 -29.4 -28.0 -27.8 -28.8 -28.0 -27.1 -22.7 2004 -22.5 -25.2 -22.0 -22.7 -25.8 -27.1 -28.8 -28.9 -29.1 -28.0 -24.4 -23.4 2005 -20.6 -19.6 -22.4 -24.4 -27.1 -27.0 -29.5 -27.8 -27.4 -26.2 -22.7 -19.9 2006 -24.4 -21.1 -22.6 -22.1 -25.8 -28.4 -29.9 -29.1 -28.4 -27.3 -27.9 -23.4 2007 -21.8 -19.7 -20.1 -24.0 -24.5 -28.3 -28.4 -27.5 -27.5 -29.1 -26.1 -21.5 2008 -22.6 -20.7 -22.3 -24.6 -25.5 -26.2 -27.8 -28.6 -28.8 -28.4 -25.9 -24.4 2009 -23.3 -21.5 -20.3 -23.6 -26.3 -26.7 -28.8 -28.5 -28.1 -27.1 -26.7 -25.1 2010 -20.7 -21.3 -21.6 -24.7 -25.2 -26.9 -27.0 -27.2 -30.4 -24.1 -22.6 -22.4 2011 -22.1 -23.5 -23.7 -23.6 -26.7 -26.3 -30.1 -27.4 -27.3 -26.9 -25.8 -21.1 2012 -23.0 -19.7 -20.9 -21.7 -25.4 -29.9 -28.2 -26.8 -26.9 -28.2 -25.6 -24.2 2013 -22.2 -19.6 -21.2 -26.3 -25.3 -27.9 -28.9 -28.0 -27.8 -31.0 -24.9 -21.2 2014 -22.1 -19.1 -20.8 -22.2 -27.5 -25.9 -27.5 -27.6 -27.8 -27.8 -25.8 -20.8 2015 -20.1 -19.5 -22.9 -24.1 -27.4 -28.9 -29.5 -29.5 -27.6 -27.8 -27.2 -22.9 2016 -21.7 -21.0 -22.3 -25.1 -24.7 -26.6 -28.9 -28.2 -26.1 -25.6 -25.3 -22.5 2017 -23.6 -23.0 -21.0 -23.0 -24.2 -27.7 -30.8 -27.4 -27.6 -25.0 -20.5 -23.2 2018 -22.0 -21.1 -22.8 -29.1 -26.6 - -28.1 - -27.7 -24.6 - - 2019 -23.0 -22.7 -20.7 -22.3 -26.9 -25.3 -28.3 -28.3 -28.9 -26.2 -28.5 -25.5 2020 -22.1 -19.4 -22.6 -24.6 -24.8 - -26.5 -30.5 -27.1 -24.6 -25.5 -23.9 2021 -20.6 -17.4 -22.0 -24.6 -25.2 -25.6 -28.1 -28.8 -27.9 -25.1 -25.2 -23.2 2022 -20.1 -18.6 -20.0 -23.1 -25.7 - -27.5 -26.2 -25.1 -24.4 -23.0 -22.9 2023 -18.3 -20.1 -23.4 -21.4 -27.4 -26.9 -28.1 -28.6 -27.7 -25.2 -23.8 -22.0 2024 -22.1 -21.6 -24.8 -24.1 - - - - - - - -