Nansen_Ice_Sheet 00Z pressure 1987 - - 986.8 - - - - - - 979.6 979.0 985.7 1988 988.4 984.3 987.0 - - - - - - - 981.4 982.7 1989 985.1 984.4 984.7 989.2 973.6 982.5 981.5 985.5 985.6 977.1 976.6 988.8 1990 988.3 981.4 986.3 995.0 999.7 990.2 998.3 982.7 974.5 982.4 984.2 984.3 1991 982.0 988.7 982.0 989.0 988.5 992.1 992.8 984.9 982.6 979.1 983.6 994.2 1992 988.3 995.4 987.9 987.6 992.7 996.3 985.1 986.5 977.6 981.4 - 982.7 1993 995.5 980.6 987.3 985.1 985.1 979.9 975.2 979.9 978.5 978.5 - - 1994 985.6 983.7 980.4 988.2 987.1 1002.3 991.6 978.2 990.7 980.1 985.3 981.7 1995 981.5 983.0 992.1 985.0 982.5 992.3 1002.7 988.7 980.2 981.7 979.8 978.2 1996 986.5 991.3 - - - - 986.7 989.6 992.6 975.1 987.8 986.6 1997 989.1 990.6 981.2 988.6 977.3 990.2 982.3 980.4 983.1 979.4 988.6 991.4 1998 985.8 982.4 984.7 978.4 985.3 981.1 983.4 981.3 990.0 982.9 976.2 982.6 1999 984.6 988.2 987.2 983.1 981.7 1001.5 981.7 987.1 985.5 968.8 973.8 975.3 2000 978.7 984.2 986.1 985.5 983.5 - - - - - 981.9 - 2001 - - 986.3 - 987.7 - 989.9 - 982.2 975.1 977.8 977.5 2002 983.8 979.6 992.3 984.2 993.9 995.0 990.9 981.4 988.8 991.5 - - 2003 - - - - - - - - - - - - 2004 - - - - - - - - - - - - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - - 2010 - - - - - - - - - - - - 2011 - - - - - - - - - - - - 2012 - - - - - - - - - - - - 2013 - - - - - - - - - - - - 2014 - - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - - - - - - - - - - - 2018 - - - - - - - - - - - - 2019 - - - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - -