Mawson 00Z 150hPa height 1957 - - - 12942.3 12769.4 - 12451.8 - 12344.3 12733.2 13084.7 13247.2 1958 13296.7 13195.6 13109.0 12864.5 12757.0 12596.4 12455.0 12312.9 12283.8 12455.4 12784.1 12931.3 1959 - - - - - - - - - - - - 1960 - - 12933.8 12866.7 12726.9 12443.8 12392.7 12311.5 12244.5 12485.8 12667.0 13040.0 1961 13144.8 13193.8 12951.4 12856.8 12752.3 12668.6 12335.6 12346.5 12535.2 12556.8 12780.0 12913.1 1962 13002.1 13053.8 12936.3 12776.1 12624.5 12666.9 12301.7 12191.4 12371.9 12394.5 12837.6 13016.5 1963 13166.5 13155.0 12990.3 12805.9 12724.8 12588.8 12397.2 12474.1 12457.9 12429.7 12598.5 13128.7 1964 13205.6 13108.5 12904.3 12835.2 12490.9 12628.8 12580.6 12474.4 12274.2 12440.0 12871.7 13186.5 1965 13223.4 13190.8 12972.7 12876.8 12814.6 12554.3 12342.0 12362.7 12297.8 12470.4 12631.1 13132.4 1966 13108.5 13184.4 13121.5 12822.7 12780.4 12516.7 12466.5 12216.4 12337.6 12360.7 12869.3 13122.3 1967 13250.0 13122.6 12981.4 12801.1 12718.5 12592.6 12409.3 12327.9 12382.2 12556.7 12864.8 13135.3 1968 13195.6 13188.5 13067.4 12876.4 12840.9 12572.9 12265.0 12370.0 12209.4 12488.5 12955.2 13133.5 1969 13267.9 13168.0 12942.1 12860.7 12701.5 12647.2 12293.7 12269.0 12270.8 12485.8 12738.5 13064.8 1970 13135.0 13093.8 13082.3 12844.8 12704.8 12588.1 12423.0 12296.7 12333.5 12427.8 12853.8 13062.3 1971 13319.7 13236.0 13023.3 12855.9 12779.6 12433.8 12391.5 12408.0 12427.9 12514.0 12835.5 13175.4 1972 13228.3 13116.5 13026.7 12900.8 12674.8 12573.5 12376.2 12544.5 12518.3 12550.0 12767.2 13125.8 1973 13200.0 13134.6 12958.5 12889.6 12775.6 12646.1 12400.0 12257.6 12440.0 12476.8 12698.9 13054.6 1974 - - - - - - - - - - - - 1975 - - 13044.3 12725.2 12680.7 12493.2 12418.4 12284.1 12265.7 12407.6 12745.7 13098.6 1976 13255.8 13118.1 12953.6 12806.2 12541.0 12482.5 12251.4 12269.6 12293.7 12319.6 12893.7 13241.1 1977 13248.1 13103.2 12949.6 12741.5 12742.6 12644.6 12538.7 12515.0 12301.9 12525.7 12746.4 13067.3 1978 13115.2 13118.1 12989.6 12824.1 12705.6 12466.7 12492.3 12179.4 12375.6 12531.0 12820.7 13080.0 1979 13243.4 13122.6 - - - - - - - - - - 1980 - - - - - - - - - - - - 1981 - - - - - - - - - - - - 1982 - - - - - - - - - - - - 1983 - - - - - - - - - - - - 1984 - - - - - - - - - - - - 1985 - - - - - - - - - - - - 1986 - - - - - - - - - - - - 1987 - - - - - - - - - - - - 1988 - - - - - - - - - - - - 1989 13192.3 13179.3 13032.1 12840.0 12555.9 12472.8 12363.9 12373.5 12398.6 12463.2 12736.6 13121.1 1990 13221.3 13169.6 13037.0 12951.2 12847.1 12505.4 12708.3 12312.6 12186.9 12596.1 12785.4 12989.0 1991 13078.6 13160.0 13041.6 12787.8 12647.8 12673.5 12535.0 12394.2 12370.6 12500.0 12744.0 13286.5 1992 13178.9 13177.6 13052.3 12906.8 12834.4 12717.5 12437.2 12278.2 12253.9 12424.3 12676.3 - 1993 13170.0 13098.3 12972.0 12812.0 12620.0 12446.9 12428.0 12266.5 12359.2 12472.4 12638.6 12938.8 1994 13088.5 13074.9 12893.2 12842.4 12693.1 12735.5 12477.8 12315.8 12324.6 12464.6 12807.2 12970.7 1995 13113.1 13145.4 12970.3 12900.6 12627.5 12476.1 12527.4 12401.4 12249.1 12492.7 12706.2 12900.5 1996 13114.5 13136.6 12976.4 12870.4 12568.4 12615.5 12512.4 12471.9 12631.5 12448.4 12744.4 13026.4 1997 13202.8 13157.8 12946.6 12869.0 12649.5 12560.5 12305.9 12360.2 12337.1 12427.2 12883.5 13054.9 1998 13123.7 13053.1 12989.6 12714.2 12627.3 12529.8 12420.8 12286.7 12388.1 12442.9 12606.8 12834.7 1999 13111.5 13090.1 12954.8 12683.1 12637.6 12644.4 12343.9 12355.5 12433.6 12351.3 12633.4 12675.2 2000 13034.4 13052.4 12886.7 12862.4 12565.9 12628.8 12415.0 12367.1 12476.9 12452.0 12784.7 13141.8 2001 13198.0 13163.8 12988.4 12791.2 12700.9 12578.8 12463.5 12272.4 12287.1 12382.6 12547.1 12857.5 2002 13125.4 13065.6 13044.9 12921.0 12869.2 12653.7 12516.5 12375.1 12460.0 12830.0 12834.5 13073.1 2003 13217.3 13150.6 13018.7 12797.2 12651.4 12569.4 12366.1 12348.6 12344.9 12369.5 12768.3 13112.0 2004 13172.5 13190.0 12947.2 12837.4 12651.5 12481.1 12242.7 12249.4 12292.7 12494.0 12684.4 13069.9 2005 13124.4 13134.8 13044.8 12756.9 12749.7 12607.1 12445.8 12373.7 12349.9 12509.0 12633.3 13180.6 2006 13127.8 13040.3 12940.4 12840.2 12630.6 12447.2 12259.2 12495.4 12324.9 12391.1 12590.1 12803.1 2007 13096.0 13071.0 12999.2 12914.4 12723.2 12656.9 12532.2 12393.4 12353.3 12503.8 12726.7 12911.5 2008 13050.7 13018.8 13033.0 - - - - - - - - - 2009 - - - - - - - - - - - - 2010 - - - - - - - - - - - - 2011 - - - - - - - - - - - - 2012 - - - - - - - - - - - - 2013 - - - - - - - - - - - - 2014 - - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - - - - - - - - - - - 2018 - - - - - - - - - - - - 2019 - - - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - -