Marambio station_level_pressure 1995 - - - - - - - - - - - - 1996 965.6 963.5 961.3 972.3 961.7 968.1 962.4 964.2 971.9 955.9 - 963.5 1997 962.7 969.0 961.9 961.9 971.1 977.7 964.5 958.8 966.4 966.3 972.7 973.4 1998 961.2 966.4 964.1 963.7 971.0 969.3 956.4 962.3 963.0 956.7 - 956.9 1999 962.6 959.4 968.3 960.0 965.5 971.9 964.3 961.9 965.0 955.8 959.8 955.5 2000 955.1 968.5 977.5 961.8 970.5 970.2 978.3 966.5 974.3 963.2 969.0 965.6 2001 966.3 966.2 - 962.8 973.3 967.2 969.2 952.3 961.9 953.8 - - 2002 - 958.8 968.0 - 969.6 965.7 967.7 969.8 976.3 966.4 965.6 964.2 2003 969.3 962.0 - 967.6 965.6 974.5 959.9 - - 958.7 959.7 972.0 2004 962.0 970.6 - - 966.0 963.9 963.5 963.4 953.2 - - - 2005 - 958.5 966.6 959.7 970.9 972.7 971.3 964.1 973.5 - 965.3 - 2006 965.9 970.2 956.8 968.0 - - - 976.7 964.4 - - 961.8 2007 965.8 963.6 964.3 970.2 975.2 968.4 970.9 963.0 971.0 960.2 966.5 957.9 2008 961.4 962.8 966.6 965.0 968.0 968.7 970.7 962.6 970.8 959.4 958.1 953.4 2009 960.3 - - - - - - - - - - -