Rothera 12Z 150hPa height 1999 - - - - - - - - - - - - 2000 - - - - - - - - - - - - 2001 - - - - - - - - - - - - 2002 - - - 13019.9 12820.2 - - - - - - - 2003 - - - 13150.0 12867.9 12650.8 12541.9 12541.9 12602.1 12704.8 12802.1 13070.2 2004 13168.5 13232.8 13097.1 12993.7 12919.1 12741.2 12568.2 12410.0 12431.5 12810.8 12868.4 13108.1 2005 13237.1 13176.3 13069.9 12963.4 12867.1 12704.0 12730.2 - 12647.2 - 13019.2 13090.4 2006 13220.9 13232.8 13035.8 12904.6 12775.8 12838.6 12633.8 12652.1 12561.9 12688.4 12808.8 12963.2 2007 13289.6 13213.6 13104.2 12966.7 - - - - 12571.8 12540.1 12865.8 13086.1 2008 13199.1 13180.9 13179.1 12935.1 12802.7 12776.1 12660.1 12529.9 12688.7 12643.1 12752.0 12945.4 2009 13137.9 13129.2 13123.5 12958.4 12761.2 12717.2 12724.6 12596.6 12489.1 12525.0 12703.0 13032.1 2010 13183.2 13262.1 13105.0 12878.4 12755.8 12556.8 12555.1 12522.0 12608.1 12638.3 12743.8 12842.2 2011 13166.6 13154.7 13146.9 12897.9 12786.7 12668.1 12698.1 12687.8 12555.0 12598.6 12735.4 13090.8 2012 13163.6 13112.0 13178.7 13026.0 12863.1 12550.3 12547.4 12459.1 12627.4 12618.8 12857.6 13218.4 2013 13312.2 13197.1 13181.3 13035.6 12792.8 12584.7 12548.9 12442.0 12524.1 12692.5 12786.8 13074.3 2014 13196.9 13172.8 13058.3 13101.7 12929.2 12744.9 12620.8 12658.2 12696.2 12656.5 12657.8 13063.7 2015 13216.9 13207.1 13106.3 13007.6 12927.1 12599.9 12435.1 12421.5 12457.2 12655.6 12710.7 13011.6 2016 13215.2 13148.5 13059.7 12941.8 13036.1 12764.3 12671.4 12564.6 12552.4 12808.5 12885.5 13207.6 2017 13207.9 13266.6 13261.2 13069.2 12860.4 12613.4 12486.5 12556.3 12322.3 12640.7 13041.8 12994.1 2018 13165.5 13173.8 - 12902.6 12804.7 12724.5 12655.5 12496.9 12473.7 12741.6 12724.1 13003.3 2019 13164.5 13259.6 13122.9 12947.3 12847.7 12826.3 12741.8 12650.5 12657.5 12729.1 12997.4 13200.9 2020 13273.0 13388.3 13112.2 12966.6 12929.2 12738.2 12690.5 12468.5 12534.0 12582.4 12728.5 12899.1 2021 13137.2 13231.1 13107.7 12943.4 12962.8 12752.9 12645.8 12407.1 12426.4 12488.1 12698.6 12916.2 2022 13167.1 13194.3 13119.8 12989.2 12926.1 12637.0 12585.1 12572.8 12537.8 12521.6 12628.2 13015.0 2023 13114.6 13169.6 13000.1 12929.1 12783.3 12736.4 12633.0 12436.8 12671.3 12578.8 12835.6 12984.3 2024 13156.4 13204.8 13112.5 12894.7 - - - - - - - -