Rothera 12Z station_level_pressure
2001   985.3       -       -       -       -       -       -   967.9       -       -       -       -
2002       -   974.7   986.6       -   992.2       -       -   993.9   997.8       -       -   981.2
2003   987.6   978.4   990.8   986.5   983.7       -   973.7   972.0       -   977.9       -   991.6
2004       -       -       -       -       -   983.9   980.6   979.6   972.9       -       -   986.6
2005   982.1       -       -   977.1   989.2   993.3   990.4   984.1       -   980.2   985.7   989.6
2006   985.2   989.7   971.0   984.0       -   991.6       -   995.9   983.8       -   976.8   979.1
2007   986.8       -   982.9   985.4       -       -   992.2   977.2   985.4   977.7   985.4   976.9
2008   980.5   980.9   983.3   979.2   982.7   984.3   989.3   982.4   986.4   975.3   974.1   973.6
2009   977.5       -       -       -       -       -       -       -       -       -       -       -