Butler_Island 12Z pressure 1986 - - 976.1 977.4 987.1 977.7 969.0 969.5 964.8 969.6 967.3 966.7 1987 976.4 979.0 969.9 978.2 986.4 977.9 - - - - - - 1988 - - - - - 963.5 - - - 987.7 973.0 970.2 1989 977.4 972.7 973.4 - - - - - - - - - 1990 979.9 974.3 975.4 983.4 993.4 970.2 983.5 966.7 972.7 966.3 958.9 975.8 1991 970.9 982.2 978.2 981.0 978.3 976.5 981.3 968.7 978.3 969.8 968.9 - 1992 977.8 978.2 978.0 982.1 988.3 988.2 978.1 974.2 969.7 976.6 968.6 975.4 1993 986.5 978.8 973.6 976.4 - 977.4 977.6 972.8 970.7 964.4 - - 1994 - - - - 983.7 985.1 980.3 968.4 968.6 976.5 980.1 971.7 1995 974.1 975.0 973.1 980.9 976.3 980.7 987.6 978.0 971.2 973.5 969.2 967.7 1996 976.2 971.4 972.1 983.1 973.1 981.4 970.9 976.1 984.3 961.0 963.8 973.8 1997 973.9 - 969.0 976.4 975.7 986.9 974.2 970.3 977.7 976.8 983.1 982.1 1998 972.0 975.1 974.4 968.7 977.3 977.9 969.9 971.7 973.3 969.3 965.8 967.3 1999 - - 979.2 968.9 972.8 984.9 975.7 971.1 974.2 962.0 969.5 963.0 2000 967.9 - 986.3 974.2 978.8 977.9 984.5 977.2 980.9 974.3 977.8 978.3 2001 976.9 981.2 - 976.0 982.5 979.4 982.0 959.6 967.4 959.1 962.7 960.7 2002 972.1 - 980.6 976.9 983.8 977.7 978.5 972.7 986.1 976.8 976.1 971.7 2003 - - - - - - - - - - - - 2004 972.7 979.6 974.4 978.8 973.8 973.2 969.6 968.4 964.7 969.2 974.5 978.8 2005 974.1 965.1 975.9 971.5 980.4 982.4 980.8 971.0 982.2 969.8 974.2 981.3 2006 973.5 979.7 967.9 975.9 965.4 977.5 971.9 986.6 975.2 968.2 966.3 - 2007 976.3 976.9 977.2 988.0 986.9 984.2 984.5 975.2 979.1 972.7 977.7 968.1 2008 971.9 973.0 980.6 977.1 975.8 980.0 979.1 967.7 976.5 970.9 968.2 961.8 2009 972.1 976.5 974.8 977.0 981.5 983.0 978.4 987.3 975.3 965.5 975.4 975.6 2010 980.9 983.4 976.5 975.4 972.2 967.7 969.3 977.4 975.7 965.3 965.8 974.9 2011 980.0 973.3 983.9 979.8 977.2 981.2 987.3 987.4 979.5 973.2 973.4 969.7 2012 969.7 972.1 976.2 985.5 981.5 969.3 976.2 975.1 - 968.9 976.6 981.5 2013 977.2 972.7 979.2 968.0 977.7 968.9 975.1 978.0 976.3 972.9 965.7 975.3 2014 979.1 975.7 975.2 979.6 984.0 979.6 972.1 982.1 985.3 969.0 968.5 970.1 2015 975.7 973.3 971.3 970.5 976.9 976.1 968.1 964.8 967.9 974.1 968.8 972.9 2016 974.2 971.4 970.0 972.2 979.1 974.8 974.0 980.1 963.6 973.0 972.0 980.3 2017 979.4 981.1 983.8 980.3 977.2 975.2 972.5 977.0 957.2 973.4 970.0 971.6 2018 974.4 972.7 970.3 978.6 974.4 980.0 972.2 973.1 972.9 978.6 964.9 966.4 2019 974.1 979.3 977.1 974.9 974.4 977.9 986.1 982.3 973.0 974.1 973.7 984.6 2020 977.2 980.5 974.5 973.8 979.8 977.6 983.7 988.0 974.8 970.5 962.8 966.8 2021 974.1 969.1 972.2 970.5 975.7 981.2 982.7 970.1 966.8 966.6 967.1 958.2 2022 975.4 971.8 979.4 978.0 980.8 974.0 973.3 978.2 971.4 967.0 961.4 968.2 2023 967.9 975.7 969.7 974.8 971.2 986.5 978.3 969.3 983.4 970.3 966.0 970.3 2024 974.0 971.2 975.5 970.0 976.7 - - - - - - -