Zhongshan 12Z station_level_pressure
1992       -       -       -       -       -       -       -   980.7       -       -       -       -
1993       -   979.6   984.4   985.3   981.7   983.7   978.4   977.2   979.6   977.3   982.5       -
1994   987.8       -       -       -       -   996.8   987.3   981.1       -       -   990.1       -
1995       -       -       -   986.9       -   988.6   996.2   983.8       -   984.7       -       -
1996   988.7       -       -       -       -       -       -       -       -       -       -       -
1997       -       -       -       -       -       -       -       -       -   982.4       -   990.8
1998       -       -   982.4   974.9   982.8   982.6   983.8   975.9   987.0   984.0   977.3   979.7
1999   987.6       -       -       -       -       -       -   978.7   984.5       -   979.5       -
2000   979.5       -       -       -       -       -       -   981.8       -       -       -       -
2001       -       -       -       -   986.3   983.5       -   981.8       -   977.3   978.8       -
2002       -       -       -       -       -       -       -   978.7   986.0   991.6   984.7       -
2003       -       -       -       -   988.0   996.8   986.1       -       -       -       -       -
2004       -       -       -       -       -   980.2   979.5   978.7   977.5       -       -       -
2005       -       -       -       -       -       -       -       -       -       -       -   995.2
2006   986.7   985.7   982.7   985.7       -       -       -   993.3   985.2   978.8   978.9   983.3
2007       -       -   986.2   987.7       -       -       -   984.1   984.0       -   983.6   981.7
2008   983.7   980.5   985.6   988.3   989.0   984.4   986.9   980.1   981.6   975.6   978.1       -
2009   985.3       -       -       -       -       -       -       -       -       -       -       -