Marambio 12Z msl_pressure 1975 - 986.9 - - - - - - - - - - 1976 - - - 986.2 - - - - 984.2 - - - 1977 - - - - - - - - - - - - 1978 - - - - - - - - - - - - 1979 - - - - - - - - - - - - 1980 - - - - - - - - - - - - 1981 - - - - - - - - - - - - 1982 - - - - - - - - - - - - 1983 - - - - 1001.3 - - - 994.4 - - - 1984 - - 994.2 986.9 993.6 998.1 - - - - 982.1 999.9 1985 994.0 - - 989.4 1000.1 - 980.8 - - - 986.0 979.3 1986 987.2 990.4 990.4 990.7 1002.3 - - - - 987.7 980.5 983.2 1987 989.0 - - 990.1 998.7 - 990.8 994.8 - - 977.7 984.7 1988 993.8 - 989.0 991.3 - 1000.5 991.8 998.5 992.0 1003.5 985.7 984.8 1989 - 986.7 987.3 - 982.6 984.2 988.6 - 988.5 982.7 983.8 993.2 1990 992.7 - 984.8 993.1 1005.3 984.5 - 979.6 990.2 977.3 971.2 987.8 1991 984.4 992.7 991.3 993.5 - 990.3 993.4 985.1 995.6 983.4 986.3 - 1992 - - - - - - - - - - - - 1993 998.6 993.4 986.8 989.2 989.5 991.8 993.3 987.5 982.9 980.8 983.1 984.6 1994 985.0 985.5 991.2 996.0 998.0 998.4 995.0 985.8 980.7 - 993.4 985.2 1995 990.6 989.0 985.2 994.5 990.9 990.9 - 992.1 986.6 - 982.3 983.8 1996 990.3 987.8 986.5 997.5 987.7 994.8 988.2 989.8 998.3 980.8 - - 1997 988.0 993.6 986.1 987.6 996.1 1004.0 990.8 985.2 992.8 992.8 997.6 997.6 1998 985.7 990.9 988.4 988.7 996.0 994.1 982.4 988.4 988.3 982.0 981.5 982.4 1999 987.0 983.7 993.4 985.2 990.9 998.3 990.2 989.6 991.1 979.8 984.4 978.8 2000 979.4 993.7 1002.9 986.8 995.6 995.7 1003.9 992.9 999.0 989.2 994.7 991.5 2001 990.5 990.9 - 987.8 999.2 993.5 - 977.6 987.1 977.8 - 978.6 2002 - 983.2 992.6 - 996.1 991.7 993.8 995.0 1001.6 992.3 990.6 988.7 2003 993.5 986.3 996.4 992.1 990.4 1001.0 986.0 - - 983.4 - 996.3 2004 986.1 995.2 - - 990.1 988.7 988.6 - 978.2 - - - 2005 - - 991.0 984.8 996.5 999.1 996.6 989.7 - - 989.6 - 2006 990.0 994.0 981.2 992.6 - - - 1002.9 990.8 - 981.2 985.8 2007 990.1 988.3 989.1 996.2 1000.9 994.7 997.6 988.7 996.6 985.9 991.9 982.3 2008 985.6 987.3 991.8 989.1 993.2 995.4 996.1 989.5 994.8 - 982.6 977.1 2009 984.4 - - - - - - - - - - -