O_Higgins 18Z station_level_pressure 1983 - 986.1 987.5 996.5 998.5 991.2 988.1 987.8 992.0 982.6 980.5 983.3 1984 988.4 986.9 994.2 983.7 990.4 996.5 996.9 988.3 994.0 988.8 982.0 998.4 1985 994.1 984.9 989.8 987.4 994.8 1003.7 982.2 984.4 984.1 992.0 986.5 979.4 1986 984.8 987.9 988.3 988.6 997.6 982.4 983.3 983.2 984.0 989.6 981.0 982.0 1987 987.7 989.9 981.8 987.9 994.4 990.7 991.4 996.8 985.5 986.2 980.0 985.8 1988 - - - - - - - - - - - - 1989 - - - - - - - - - - - - 1990 - - - - - - - - - - - - 1991 - - - - - - - - - - - - 1992 - - - - - - - - - - - - 1993 - - - - - - - - - - - - 1994 - - - - - - - - - - - - 1995 - 989.9 981.8 991.4 991.2 987.8 988.2 991.5 985.5 990.7 980.3 983.8 1996 988.7 986.8 983.7 994.7 985.2 990.5 988.1 988.3 995.1 982.8 976.2 986.0 1997 987.5 992.0 986.9 985.1 996.1 1000.6 988.1 983.0 991.8 988.8 995.7 996.9 1998 984.0 991.8 988.5 991.7 996.7 993.7 978.6 985.1 989.1 - - 981.5 1999 987.4 983.5 993.5 985.1 991.0 995.8 988.0 986.4 989.1 982.2 985.0 980.3 2000 979.8 993.3 1000.6 985.5 995.7 994.4 1002.5 990.0 998.6 986.9 992.9 987.6 2001 988.1 987.3 987.0 986.5 997.3 990.6 - 978.1 987.9 981.3 978.1 980.5 2002 986.0 984.2 990.3 986.8 992.2 989.3 993.4 995.9 1000.9 988.2 988.4 988.4 2003 992.0 985.6 994.5 990.3 988.5 996.7 982.7 985.0 988.2 982.1 982.5 993.4 2004 - - - - - - - - - - - - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - - 2010 - - - - - - - - - - - - 2011 - - - - - - - - - - - - 2012 - - - - - - - - - - - - 2013 - - - - - - - - - - - - 2014 - - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - 999.0 988.8 - 991.9 - - - - 2017 - 993.2 1000.1 991.6 989.8 986.2 983.9 985.8 976.7 981.6 984.7 - 2018 984.0 983.7 980.8 987.1 987.6 - 991.1 986.2 989.4 992.1 978.4 978.5 2019 983.1 988.8 989.4 984.7 987.1 991.0 1000.7 994.0 987.2 988.1 984.2 992.3 2020 989.3 992.4 986.6 987.9 995.8 990.8 999.2 992.2 - - - - 2021 985.3 986.3 983.6 985.6 993.7 995.0 991.9 983.2 982.7 978.7 985.0 979.1 2022 985.8 985.3 - 987.2 992.0 985.3 987.5 991.5 986.9 976.5 979.2 983.5 2023 983.1 987.7 980.0 987.4 983.7 994.4 993.6 984.4 993.8 979.3 981.9 984.3 2024 983.8 985.7 988.2 981.5 - - - - - - - -