Rothera 12Z 200hPa height
1999        -       -       -       -       -       -       -       -       -       -       -       -
2000        -       -       -       -       -       -       -       -       -       -       -       -
2001        -       -       -       -       -       -       -       -       -       -       -       -
2002        -       -       - 11162.6 11037.2       -       -       -       -       -       -       -
2003        -       -       - 11312.4 11044.3 10924.2 10812.6 10854.1 10908.4 10980.8 10978.4 11197.8
2004  11245.4 11329.8 11210.1 11136.6 11112.6 10978.6 10849.9 10716.0 10738.3 11015.6 11043.4 11250.1
2005  11305.8 11251.9 11177.0 11102.6 11089.9 10971.5 10999.4       - 10969.8       - 11170.4 11204.8
2006  11301.4 11331.3 11127.5 11064.2 10945.4 11066.2 10909.2 10979.0 10859.9 10959.7 11021.5 11107.3
2007  11381.0 11298.1 11219.5 11127.6       -       -       -       - 10883.6 10794.8 11063.1 11195.5
2008  11283.7 11267.3 11280.6 11073.0 11015.7 10998.8 10940.9 10854.2 11007.5 10914.1 10984.1 11075.2
2009  11222.2 11221.9 11229.2 11104.5 10966.1 10938.6 10981.4 10924.8 10795.8 10767.9 10958.5 11157.3
2010  11270.1 11364.3 11201.0 11017.4 10962.1 10819.4 10846.6 10838.8 10907.4 10890.1 10968.5 11040.4
2011  11253.7 11227.0 11258.7 11039.9 10983.6 10911.8 10982.3 11006.4 10877.0 10897.9 11005.7 11205.5
2012  11246.5 11197.7 11298.7 11165.5 11065.3 10798.6 10845.2 10778.1 10953.6 10876.9 11033.4 11312.4
2013  11377.4 11272.5 11290.1 11160.3 10987.0 10804.9 10825.8 10771.0 10839.4 10930.5 10940.2 11173.4
2014  11282.9 11261.1 11148.4 11256.1 11140.4 10991.9 10898.6 10974.9 11007.4 10911.4 10888.7 11162.6
2015  11315.1 11294.0 11212.8 11140.9 11129.5 10828.1 10725.0 10715.6 10754.8 10942.6 10962.2 11164.5
2016  11312.1 11251.6 11169.7 11082.8 11275.7 10992.5 10949.4 10854.7 10849.1 11070.1 11089.1 11278.4
2017  11275.0 11363.6 11403.8 11231.7 11046.3 10863.7 10781.9 10874.9 10608.5 10894.9 11164.2 11130.5
2018  11248.0 11262.4       - 11055.2 10993.7 10974.7 10935.5 10811.7 10796.2 11058.6 10921.7 11134.5
2019  11255.8 11357.1 11224.8 11096.8 11043.6 11053.7 11043.6 10980.5 10952.0 10948.2 11153.5 11302.6
2020  11352.0 11472.9 11204.6 11115.6 11156.0 11016.2 11000.9 10782.0 10847.6 10870.6 10951.9 11081.3
2021  11231.4 11314.4 11217.9 11089.0 11141.1 11013.3 10951.7 10723.8 10737.2 10791.9 10955.0 11071.8
2022  11279.3 11269.4 11230.4 11135.0 11135.2 10898.0 10883.8 10871.5 10840.5 10811.9 10883.1 11153.1
2023  11208.9 11262.6 11101.4 11079.8 10984.5 10993.0 10936.2 10751.8 11247.1 10868.9 10995.9 11149.0
2024  11238.4 11296.2 11240.5 11059.5       -       -       -       -       -       -       -       -