Marambio 18Z msl_pressure 1976 - - - 987.3 - 996.4 - - - - - - 1977 - - - - - - - - - - - - 1978 - - - - - - - - - - - - 1979 - - - - - - - - - - - - 1980 - - - - - - - - - - - - 1981 - - - - - - 995.3 - - - - - 1982 - - - - - - - - - - - - 1983 - - - - - - - - 994.2 982.9 - - 1984 - - - - 993.9 998.0 - - - 989.8 981.1 - 1985 994.5 987.3 - 988.6 997.9 - - - - - 986.0 - 1986 987.6 989.8 990.1 - 1001.9 - - - 981.1 987.9 980.8 - 1987 - - - - 998.4 992.3 - 994.0 - 984.9 977.2 985.4 1988 993.8 - - - - - - - - - 984.4 - 1989 - 987.0 - - - 984.4 986.7 998.0 989.8 981.5 983.7 992.5 1990 993.0 989.3 985.5 993.1 1008.0 984.6 995.4 - 988.6 977.5 970.9 - 1991 984.6 993.2 - - - - - 983.8 995.0 983.1 - - 1992 - - - - - - - - - 989.2 - - 1993 997.2 - 986.7 989.4 989.0 991.7 992.7 986.8 982.7 979.1 982.3 984.8 1994 984.5 985.7 990.7 995.4 996.7 997.9 995.0 985.8 979.1 989.5 993.1 985.2 1995 - 988.9 983.7 994.1 991.4 991.6 994.4 993.6 987.0 989.6 980.4 983.2 1996 990.3 986.8 986.3 997.9 988.0 995.0 988.2 989.8 996.8 980.6 976.2 - 1997 - 994.0 985.7 987.3 996.0 1003.5 989.2 984.3 992.8 991.6 998.2 997.8 1998 985.4 990.4 989.1 987.6 995.9 994.3 - 987.5 - 981.1 - 981.1 1999 986.4 - - 984.3 990.7 998.1 989.7 988.7 990.9 980.2 983.8 979.5 2000 979.6 992.7 1002.6 985.8 995.9 994.4 1003.0 992.6 1000.8 988.9 995.0 990.8 2001 990.2 991.0 - 988.1 998.4 992.3 995.2 975.3 986.1 977.9 977.9 - 2002 - 982.6 992.6 - 995.1 991.7 992.7 994.9 1001.7 991.5 989.8 988.1 2003 993.4 986.2 995.9 991.8 991.0 1001.6 985.8 - - 983.9 984.5 996.2 2004 986.3 994.5 - - 992.0 989.2 987.9 988.8 977.5 - - 990.4 2005 - - 991.5 984.3 996.2 998.8 996.7 988.1 998.6 987.9 990.0 - 2006 989.4 994.3 981.2 992.9 - 996.0 - 1002.7 990.2 - - 986.2 2007 989.7 988.1 989.0 996.4 1000.1 994.7 997.6 988.0 995.9 984.7 991.1 982.1 2008 985.5 987.6 991.1 990.9 993.2 994.3 996.4 988.1 993.9 983.9 - - 2009 984.2 - - - - - - - - - - -