Neumayer 18Z station_level_pressure 2001 985.6 986.2 - 977.3 988.4 979.7 979.4 979.4 980.2 973.7 978.2 - 2002 - 977.6 988.2 - 987.5 978.8 985.1 981.4 984.3 988.4 985.4 980.1 2003 992.2 990.0 982.3 974.7 980.2 989.3 981.3 - - 982.1 981.4 990.3 2004 981.2 985.6 978.8 - 981.4 978.3 979.7 979.2 983.7 - - 987.3 2005 984.9 977.1 981.6 977.5 984.0 986.6 983.6 980.4 980.7 984.3 984.7 993.7 2006 986.7 984.8 983.3 984.5 976.0 - 979.3 981.1 983.6 977.5 977.9 985.3 2007 987.0 983.3 983.8 989.0 - - 995.1 982.5 989.3 983.0 981.6 980.4 2008 983.6 981.2 977.8 985.3 989.4 981.1 980.6 981.0 983.0 977.0 978.8 976.3 2009 981.1 - - - - - - - - - - -