Macquarie 18Z station_level_pressure 1948 - - - 1003.5 994.6 1001.8 1006.3 999.2 989.5 989.4 996.9 996.1 1949 1000.0 987.9 1000.7 996.4 1008.5 1003.7 995.3 991.5 994.6 997.9 997.1 992.7 1950 996.5 994.9 1001.8 1003.9 1005.0 1002.5 1006.9 1001.7 1002.4 1004.7 994.8 995.6 1951 1005.5 1001.0 998.7 999.4 1000.6 1007.6 996.0 997.8 998.1 - 994.1 - 1952 985.7 997.7 996.7 997.2 1000.1 992.9 1007.5 1003.9 993.1 1001.7 1001.1 1000.3 1953 1005.0 1000.3 995.9 994.4 997.9 1004.8 999.8 996.2 994.8 1000.5 991.3 992.1 1954 1001.2 997.5 995.6 996.7 1001.2 996.1 1002.5 996.6 996.8 993.7 1002.8 1003.7 1955 992.7 998.6 993.8 1006.0 996.3 1004.4 1006.7 1002.0 998.6 995.6 989.3 1007.7 1956 999.0 1002.6 - 1000.4 1007.7 995.6 1000.1 993.8 1003.5 996.7 996.2 992.0 1957 991.7 999.9 1001.8 999.3 995.0 992.5 1006.0 1006.7 1001.3 986.4 991.6 - 1958 996.4 999.4 996.0 994.4 992.7 992.4 1007.0 998.3 996.8 997.4 999.0 997.7 1959 1002.5 995.7 999.0 1001.5 1002.1 997.2 998.3 995.6 995.4 1002.3 994.8 1008.6 1960 994.4 993.7 1001.3 1001.8 1002.6 1005.3 998.5 1007.3 1002.3 1000.8 995.6 999.6 1961 1002.0 1001.1 996.5 1004.7 999.3 997.1 1004.1 1008.9 1001.0 996.8 998.4 1000.3 1962 1000.1 999.4 1002.2 1000.0 1001.0 992.9 1002.1 996.1 994.7 997.7 990.4 1002.1 1963 1000.7 998.5 997.2 999.0 992.7 1004.1 1005.9 1000.9 997.9 997.2 993.8 991.9 1964 990.6 1007.5 995.7 997.5 994.4 1000.3 993.9 987.0 992.3 997.4 992.4 997.6 1965 1003.9 995.1 993.3 1002.6 998.8 996.9 1000.6 1008.9 995.0 993.5 994.4 996.5 1966 995.8 1003.8 1002.9 991.8 998.9 998.1 1005.7 1006.8 1005.3 997.7 995.5 999.1 1967 995.1 993.3 999.7 993.2 1004.7 1005.7 1009.1 1000.7 1004.5 993.5 992.5 995.5 1968 994.4 992.4 1002.2 999.0 993.4 997.1 1000.8 991.6 987.9 983.7 984.7 1003.5 1969 995.6 1003.7 996.8 994.9 1005.0 998.0 997.8 1000.0 991.0 995.7 1004.9 994.8 1970 1002.6 997.1 1003.3 992.2 1002.6 1004.0 996.4 998.5 991.4 997.1 1005.7 999.3 1971 1009.6 1004.5 999.9 1003.4 1004.9 1005.0 1006.7 1006.1 991.1 992.0 997.6 1002.0 1972 999.6 - - - - 1005.3 999.9 1003.9 986.7 990.4 996.4 989.6 1973 995.6 1003.0 999.4 995.8 995.0 1000.5 1014.6 1007.7 993.2 998.2 994.5 1000.2 1974 1001.4 1002.3 1007.2 1009.5 1004.2 1005.5 1001.5 1000.0 998.0 1000.2 1002.7 997.5 1975 1001.1 1000.1 - - - - - - - - - 997.9 1976 997.0 1003.9 1004.3 998.9 995.0 1002.3 996.0 1008.8 1006.6 1002.2 1005.5 994.7 1977 997.3 1000.6 998.8 994.4 1007.0 1000.3 1010.1 1003.8 1000.1 987.2 995.4 994.3 1978 999.8 998.2 997.3 1002.6 1006.1 1008.5 999.7 997.2 1000.9 993.9 994.3 999.2 1979 989.6 995.7 1004.6 998.7 1001.9 1004.2 997.7 1002.7 992.4 996.8 997.0 993.6 1980 1000.3 999.2 995.6 1003.6 1004.2 1004.7 1004.2 992.5 984.6 994.5 990.6 1004.4 1981 995.7 999.7 1008.5 996.8 1005.7 1007.9 1004.1 1003.3 987.2 993.7 1000.5 1000.0 1982 991.8 998.1 1001.7 1002.6 994.9 1013.4 1003.8 993.1 994.0 992.9 987.3 994.9 1983 991.0 999.1 992.6 1000.6 998.4 999.8 1004.3 998.6 992.5 999.7 998.9 998.2 1984 999.8 999.9 1008.6 995.0 1007.9 997.7 1003.7 1002.7 999.2 994.2 994.5 1001.1 1985 998.1 998.1 1005.9 1010.5 1008.5 1000.9 1000.7 1002.5 998.9 1001.9 1005.5 1005.2 1986 1002.8 1001.2 1002.2 - - - - - - - - - 1987 994.5 997.1 999.9 998.1 998.6 1002.8 1004.9 997.6 990.5 997.2 999.0 998.0 1988 999.1 995.5 995.4 1008.3 996.5 1000.9 998.6 1000.0 996.7 982.6 997.8 998.8 1989 1006.7 1001.5 998.1 1003.4 999.5 1001.5 1008.2 1007.9 1006.9 996.5 995.6 998.9 1990 994.4 1003.8 996.0 1001.7 989.9 998.3 999.4 1000.6 997.5 997.6 997.7 991.6 1991 994.7 992.8 1003.8 1000.2 997.9 1002.3 1000.3 990.9 995.5 988.6 994.8 1003.1 1992 1000.1 998.8 991.6 1005.4 999.2 1003.8 998.7 995.8 997.3 1000.3 1001.9 1002.0 1993 994.3 1001.1 1003.8 1004.7 996.7 988.6 1003.9 998.1 1003.1 990.7 995.6 1004.0 1994 991.0 1004.7 1004.3 994.3 994.9 1006.9 1000.8 989.2 995.8 994.3 988.2 993.6 1995 1001.4 1000.2 991.2 1001.9 999.6 1005.0 995.4 997.8 999.1 993.1 999.5 992.4 1996 1008.7 1002.4 1002.7 1002.8 991.9 999.6 1010.9 995.7 995.1 991.8 993.8 996.8 1997 1007.5 996.9 997.0 993.4 1000.2 1006.0 999.4 997.1 1006.7 990.3 986.5 994.9 1998 998.4 996.3 991.3 993.5 1003.0 1001.0 997.6 1003.2 991.9 992.5 1002.9 998.4 1999 1001.7 1003.7 1002.4 998.7 997.6 999.7 1001.7 1002.6 1003.8 997.9 998.1 995.8 2000 1002.3 998.1 999.0 996.1 991.6 1001.3 1005.4 1004.9 992.7 993.8 1001.5 989.4 2001 998.9 994.4 1004.6 999.4 1003.9 999.1 1007.6 998.0 999.3 998.3 1002.7 994.6 2002 1008.3 1003.5 993.8 1004.4 999.0 991.5 1000.4 1001.2 985.6 998.2 998.7 995.1 2003 997.0 996.8 1004.9 1008.0 997.8 991.6 1002.8 999.7 987.8 996.4 993.3 997.6 2004 997.5 991.2 995.1 1005.3 998.5 994.9 1000.0 998.4 994.8 996.1 995.0 1001.2 2005 999.6 999.6 1000.7 997.6 994.2 1004.1 994.3 992.0 1002.3 1001.9 1002.0 996.2 2006 992.3 996.3 1001.4 1002.8 999.8 1001.0 1000.5 996.2 993.3 993.6 991.8 1002.3 2007 999.9 1007.1 998.2 1004.6 996.3 998.5 1011.4 997.2 997.4 991.6 999.0 1001.1 2008 995.6 999.3 999.4 1002.1 1004.6 997.1 1006.9 1000.1 992.7 991.1 995.4 994.4 2009 994.7 1004.9 1003.3 1002.1 1005.3 1010.7 998.7 993.8 1001.6 999.8 990.3 995.7 2010 1000.5 1004.9 999.3 997.0 1005.6 1000.5 1003.3 1001.9 986.3 1000.8 1003.4 996.4 2011 1002.4 994.6 1000.4 1003.4 993.3 998.8 990.9 1003.8 993.9 1001.1 991.0 1004.0 2012 994.7 1005.1 1002.0 1002.5 1000.2 1001.5 1002.8 1004.1 993.7 990.6 999.4 992.6 2013 994.2 1002.0 996.6 998.6 1001.7 1004.8 999.2 994.8 996.0 982.9 1002.3 997.4 2014 993.2 999.8 1002.7 1005.4 994.4 1001.2 999.5 1002.5 994.8 990.3 992.7 1002.1 2015 1000.4 1004.8 996.5 1000.2 990.4 996.8 997.9 1001.9 1002.6 989.9 992.3 998.3 2016 1000.6 993.2 1003.5 996.4 994.6 995.3 987.5 1000.9 - 991.1 991.2 992.7 2017 988.5 995.9 1001.2 1003.8 1002.8 998.5 1000.0 999.7 989.8 995.5 1006.2 994.4 2018 997.9 997.8 999.5 996.0 996.1 1005.3 993.9 995.2 994.1 1000.7 1001.1 999.4 2019 990.6 997.0 1002.8 1001.7 995.6 997.8 996.4 989.4 992.6 - 988.2 991.1 2020 998.0 - 1001.6 996.2 - - - - - - - - 2021 - - 1001.0 990.1 - 1005.5 - 995.0 992.0 1005.3 1001.2 993.9 2022 1005.6 1002.9 1008.0 997.9 999.7 993.1 1005.6 1001.2 1004.1 1002.8 994.6 1004.9 2023 1004.5 1000.7 994.9 1001.3 993.9 1002.0 993.6 1001.4 995.3 993.9 1001.8 996.9 2024 995.9 993.7 995.8 992.9 - - - - - - - -