Orcadas station_level_pressure
1996       -   995.4   986.2   991.7   986.5   991.6   992.6   989.6  1002.8   987.9       -       -
1997   990.3   991.9   988.5   984.6   998.1   999.0   990.0   987.1   987.4   990.7   993.6   996.4
1998   984.8   989.4   992.0   994.9       -   995.2   981.1       -   990.2   985.1       -       -
1999       -       -   997.4   989.3       -   997.2   992.1   987.0   991.1   984.3   990.8   985.4
2000   982.2   995.2       -       -       -   999.0  1006.2   990.0  1000.9       -   993.4   990.4
2001   993.1   986.9       -   987.7  1002.5   990.2   990.1   986.4   991.1   990.3       -       -
2002       -   989.1       -       -       -       -       -       -       -       -       -       -
2003       -       -       -       -       -       -       -       -       -       -       -       -
2004   987.8   996.7       -       -       -       -       -       -   981.3       -       -   993.3
2005       -   988.3       -   984.3   994.3   993.3   997.6       -       -       -   988.6   989.8
2006   991.6   997.0   987.1   996.4       -       -       -   999.5   991.7       -       -   988.1
2007   986.8   988.4   986.7   989.5   998.7   988.5   993.7   991.1   999.7   986.6   990.9   987.2
2008   988.5   991.6   991.0   988.9   997.2   994.8   999.8   994.0  1004.9   990.2   984.5   980.3
2009   988.8       -       -       -       -       -       -       -       -       -       -       -