Mount_Brown 18Z pressure 1999 - - - - - 760.1 - - 748.3 741.8 752.0 751.7 2000 755.0 754.5 754.8 755.4 747.8 - - - - - - - 2001 - - - - - - - - - - - - 2002 - - - - - - - - - - - - 2003 - - 755.6 - 752.9 761.8 750.8 - 749.4 750.2 755.3 765.9 2004 760.8 763.7 749.9 750.2 754.5 747.4 745.0 747.6 743.6 751.0 758.7 763.5 2005 761.7 755.4 757.3 748.0 753.6 757.9 750.4 744.9 746.4 749.6 754.9 770.0 2006 760.8 758.3 753.9 755.9 746.7 749.7 743.4 757.7 751.7 747.4 754.7 757.6 2007 763.0 756.6 756.7 757.1 757.1 760.3 762.9 752.2 750.9 751.6 758.3 756.6 2008 757.8 755.2 755.4 756.7 756.2 749.7 754.5 744.0 745.4 744.0 754.1 759.5 2009 759.6 760.0 754.9 754.8 757.3 757.5 754.3 752.5 753.2 750.0 759.1 759.4 2010 766.8 762.1 756.3 753.8 751.5 746.6 740.6 743.4 750.8 749.6 752.9 763.8 2011 765.9 756.1 757.6 756.2 751.6 757.4 761.4 753.7 752.3 - - - 2012 - - - - - - - - - - - - 2013 - - - - - - - - - - - - 2014 - - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - - - - - - - - - - - 2018 - - - - - - - - - - - - 2019 - - - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - -