San_Martin 00Z station_level_pressure
1996   987.2   986.2   981.3   994.4   979.1   991.8   985.2   988.3   988.1   977.7   973.8   986.0
1997   983.0   990.8   986.0   982.9   995.4  1001.6   990.5   982.7   993.0   989.3   995.5   998.2
1998   983.8   993.1   987.0   984.5   999.8   992.2   974.7   980.5   984.1   977.4   981.2   979.8
1999   984.3   980.0   988.5   979.3   984.9   994.7   985.0   986.5   990.3   980.1   981.0   978.1
2000   977.0   991.1   999.2   982.3   991.9   993.7  1001.3   990.6   999.7   987.2   993.0   989.6
2001   989.1   989.5   985.0   984.8   993.0   991.1   996.6   972.8   985.0   973.1   975.0   975.7
2002   984.6   980.1   992.5       -       -   992.3   993.0   996.3  1001.1   987.3   989.0   985.3
2003   991.4   983.0   994.9   990.8       -       -   977.9       -       -       -   983.4   995.2
2004   984.5   993.3       -       -       -   988.7   985.9   986.7   978.6       -       -   989.7
2005   985.8   978.6       -   983.1   993.6       -       -   991.9       -       -       -   994.5
2006   990.6       -   975.7   988.7       -   996.7   989.0  1001.0   988.5       -       -   983.0
2007   991.4   987.8   989.0   990.3   997.3   991.6   995.2   982.8   990.7   981.8   989.7   982.0
2008   984.5       -   987.8   984.5   987.1   987.9   995.1       -   992.5   980.6   979.7   976.8
2009   982.1       -       -       -       -       -       -       -       -       -       -       -