Marambio 18Z station_level_pressure 1995 - - - - - - - - - - - - 1996 965.1 962.3 961.4 972.2 962.1 968.7 962.4 964.4 971.2 956.0 - - 1997 - 969.3 961.2 961.9 970.8 977.4 963.3 958.2 966.9 966.0 972.8 973.1 1998 961.0 966.0 964.4 963.0 970.6 969.0 - 961.6 - 956.0 - 956.8 1999 962.4 - - 959.6 965.7 972.1 963.9 963.0 965.3 955.9 959.5 955.4 2000 955.3 968.3 977.6 961.1 970.6 969.4 977.7 966.6 973.7 963.0 968.9 965.5 2001 965.9 966.5 - 962.9 973.3 966.6 969.4 950.8 961.5 953.8 953.8 - 2002 - 958.7 967.7 - 969.1 965.6 967.3 970.0 976.6 966.0 965.8 963.9 2003 969.1 962.0 971.2 967.1 965.7 975.4 959.4 - - 959.3 959.8 971.8 2004 962.2 970.1 964.5 - 966.9 963.9 962.7 963.4 952.8 - - 966.1 2005 - - 966.8 959.4 970.6 972.5 970.8 963.1 973.5 963.5 965.7 - 2006 965.7 970.0 957.2 968.0 - 970.6 - 976.4 964.3 - - 962.0 2007 965.5 963.7 964.2 970.5 974.4 968.5 970.9 962.4 970.5 959.6 966.3 958.0 2008 961.4 963.4 966.4 965.5 967.9 968.7 970.8 963.1 969.5 959.0 - - 2009 960.1 - - - - - - - - - - -