Rothera 06Z station_level_pressure 2001 985.5 - - - - - - - 980.4 - - - 2002 - 975.5 988.5 - 992.9 987.6 - 993.5 997.7 983.5 985.9 - 2003 987.5 978.7 - 985.2 982.9 992.7 973.7 - - 977.9 - 991.7 2004 - 990.0 980.1 - - 984.9 981.6 981.6 973.0 - - 987.3 2005 982.0 - 982.5 - 989.1 992.9 990.3 983.8 - 979.7 985.5 989.4 2006 985.3 989.8 970.6 983.1 - 991.6 983.8 996.0 983.1 - 976.0 979.2 2007 986.9 - 983.3 - - - 992.8 978.1 - - 985.1 977.5 2008 980.1 980.4 983.2 978.6 982.0 984.8 986.9 982.2 986.2 975.5 973.3 972.8 2009 977.9 - - - - - - - - - - -