Esperanza 06Z station_level_pressure 1996 - - 982.2 993.9 984.1 990.5 - - 994.7 - - 985.9 1997 - 990.3 - 983.1 994.3 1000.1 987.0 982.3 988.6 988.0 994.3 994.6 1998 982.2 - 986.2 988.2 - 992.6 978.4 - - 979.2 - 977.8 1999 - - - - - 993.3 986.1 - - 977.7 982.4 978.5 2000 977.1 990.0 - 984.7 - 995.1 1002.5 990.3 998.5 - 990.9 987.0 2001 988.6 986.1 - 985.0 996.0 989.9 - 976.8 985.0 977.3 - 977.3 2002 983.6 980.9 990.0 986.6 992.4 987.1 - 992.7 999.0 - 987.8 986.4 2003 991.1 984.3 - - - - - - - - - - 2004 - - - - - - - - 974.5 - - - 2005 983.0 - - - 994.3 - - - - - - 992.3 2006 987.6 992.3 978.2 990.1 - - - 999.7 986.8 - - 983.2 2007 987.6 985.3 987.1 991.6 997.6 990.8 993.2 986.8 994.2 983.2 988.5 980.6 2008 - 985.9 988.6 987.6 990.8 990.6 994.0 985.4 994.7 982.8 - - 2009 982.3 - - - - - - - - - - -