Rothera 18Z station_level_pressure
2001   984.9       -       -       -       -   986.8       -       -       -       -       -       -
2002       -       -   987.2       -   991.8   988.4       -   992.2   997.5   983.7       -       -
2003   987.4   978.6       -   986.7   984.3   992.6   972.9       -       -   977.9   979.6   991.3
2004       -       -       -       -   985.5   984.2   981.4   981.5   972.3       -       -   986.3
2005   981.9   976.8   982.8   977.9   988.5   993.0   990.2   984.4       -   980.2   986.1   989.0
2006   985.7   989.4   970.4   983.7       -   991.2   985.0   995.9   983.9   979.1   976.7   979.1
2007   986.1       -   983.9   985.0       -       -   992.3   977.4   985.6   976.6   985.3   977.0
2008   980.7   981.5   982.9   979.3   982.3   982.5   990.0   981.9   985.9   974.6   974.3   973.6
2009   977.7       -       -       -       -       -       -       -       -       -       -       -