Bonaparte_Point 18Z pressure 1992 - 984.2 987.7 991.6 997.5 1001.5 992.6 988.0 983.6 982.2 990.8 990.7 1993 - - - - - - 988.1 984.3 980.9 982.7 977.9 981.7 1994 981.1 982.3 - - - - - - - - - - 1995 - 986.3 979.9 - - - 987.1 990.9 983.6 987.8 978.5 - 1996 - - - - - - - - - - - - 1997 984.7 990.4 987.8 983.5 996.9 1000.8 987.1 982.2 - - - - 1998 983.0 - - - - - - - - - - - 1999 - - - - - - - - - - - - 2000 - - - - - - - - - - - - 2001 - - - - - - - - - - - - 2002 - - - - - - - - - - - - 2003 - - - - - - - - - - - - 2004 - - - - - - - - - - - - 2005 956.1 954.9 959.7 954.3 966.3 969.2 969.7 964.6 969.4 959.6 960.5 962.8 2006 959.5 962.9 945.9 959.8 955.8 967.5 964.2 970.8 960.1 958.8 - - 2007 - - - - - - - - 962.6 - - - 2008 - - - - - - - - - - - - 2009 984.3 985.3 988.1 988.7 983.4 987.0 992.8 999.9 988.4 976.3 985.1 987.4 2010 989.6 995.5 - 984.8 983.1 984.0 991.8 989.4 987.4 983.2 985.0 980.9 2011 991.3 - - - - - - 1004.1 - - - - 2012 - - - - - - - - - - - - 2013 - - - - - - - - - - - - 2014 - 988.1 982.3 994.2 990.8 989.9 990.9 994.7 995.8 978.8 978.6 982.4 2015 988.7 984.8 985.2 986.2 988.3 980.9 983.4 981.8 983.0 990.4 979.9 985.1 2016 987.4 984.7 981.9 986.2 1003.2 988.5 994.8 992.4 987.3 991.1 983.5 991.0 2017 986.1 992.5 1000.1 - - - - - - - - - 2018 - - - - - - - - - - - - 2019 - - - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - -