Marilyn 00Z pressure 1987 - 988.3 986.3 - 983.8 - - - - - 977.8 984.6 1988 987.9 - - 984.1 - - - - - - - - 1989 - 985.7 984.9 - - 981.4 981.3 983.1 - - - - 1990 - 981.1 985.1 - - 987.6 - - 971.1 981.2 982.2 983.7 1991 980.7 987.0 979.7 984.7 985.9 988.6 990.1 981.1 979.0 976.3 981.0 993.4 1992 986.1 993.7 986.5 982.7 988.8 992.7 980.6 982.3 972.4 977.6 975.8 980.6 1993 993.0 977.7 984.3 980.6 - - 970.9 976.5 974.8 974.5 977.9 981.1 1994 983.3 981.4 977.0 983.9 983.1 997.9 988.0 973.2 986.5 977.4 982.9 979.0 1995 978.8 980.3 989.6 981.8 981.4 - - - - 979.4 977.6 976.6 1996 984.6 988.7 983.4 977.0 983.3 981.4 980.7 986.6 987.6 971.2 985.6 984.0 1997 986.5 988.7 977.6 983.1 972.4 986.0 977.0 976.0 980.0 977.1 987.6 989.1 1998 983.4 979.9 980.7 973.7 981.3 975.5 978.6 977.5 986.1 979.1 972.7 979.8 1999 981.8 985.8 983.2 980.1 976.6 997.4 978.8 981.7 981.4 964.2 971.0 972.8 2000 977.1 981.6 982.3 983.1 982.0 984.6 980.4 - - - - - 2001 - 986.1 982.5 978.0 983.2 981.6 985.5 980.3 977.6 971.6 975.1 975.5 2002 981.4 976.5 988.8 980.0 991.0 992.3 986.1 976.9 984.5 987.9 982.1 977.2 2003 989.3 988.4 984.0 976.3 978.3 991.5 979.3 976.0 980.0 972.9 981.8 992.2 2004 983.3 993.0 982.8 977.5 980.9 977.6 977.1 979.3 980.5 979.2 975.8 989.3 2005 985.7 977.9 982.5 978.7 980.4 988.8 980.4 976.3 975.5 971.4 978.5 993.9 2006 984.9 983.4 984.3 986.0 975.8 981.2 975.6 990.4 983.4 975.1 977.8 982.0 2007 985.1 982.1 988.1 983.2 985.6 985.3 995.5 979.1 978.1 980.9 980.9 975.2 2008 979.5 979.0 983.3 984.6 982.6 977.8 979.0 979.9 972.6 972.2 977.0 978.5 2009 979.2 984.7 980.1 983.2 988.2 988.9 988.3 985.7 981.2 975.9 981.5 980.0 2010 993.6 988.9 983.0 979.5 981.2 975.4 968.0 971.8 978.7 973.2 972.3 986.8 2011 989.0 983.8 988.3 986.5 976.5 985.3 983.1 984.8 987.2 976.4 984.7 973.8 2012 975.7 982.6 981.4 979.8 978.7 988.8 977.7 981.2 978.5 976.1 986.5 986.5 2013 984.6 977.0 973.7 981.3 982.1 993.2 978.7 987.6 988.4 980.2 978.2 982.2 2014 986.7 982.2 981.1 978.0 981.8 979.5 981.1 973.7 981.9 971.2 982.4 980.1 2015 982.3 975.6 979.6 978.8 982.1 982.8 973.8 975.3 973.1 977.0 974.7 983.2 2016 977.8 978.9 977.0 982.5 980.4 975.0 984.4 987.0 969.9 976.8 988.6 985.8 2017 990.5 985.9 987.2 979.3 975.2 979.3 977.8 974.1 975.0 980.6 973.3 981.1 2018 981.3 980.5 982.4 984.8 981.9 986.1 980.9 987.9 972.7 971.5 973.9 980.0 2019 983.2 985.7 982.8 979.9 984.4 971.1 985.2 981.9 970.8 979.8 989.4 991.4 2020 988.4 980.2 977.9 980.0 977.2 976.6 981.5 984.2 982.5 971.3 974.4 974.0 2021 978.6 976.0 984.9 978.9 982.0 979.6 986.6 - - - - - 2022 - 977.6 978.8 979.4 976.6 989.2 973.7 976.2 972.2 977.8 972.3 973.8 2023 975.1 981.4 982.5 989.5 978.6 986.6 981.6 984.0 978.8 974.0 979.2 975.7 2024 979.4 981.6 980.0 974.2 974.1 974.4 986.7 990.4 982.7 - - -