Mawson 00Z 200hPa height 1957 - - - 11100.6 10933.9 - 10765.0 10844.0 10633.5 10939.0 11175.3 11309.2 1958 11335.3 11271.7 11200.0 10999.7 10952.6 10851.2 10718.6 10637.4 10596.8 10740.4 10980.3 11040.6 1959 - - - - - - - - - - - - 1960 - - 11031.0 11001.4 10926.9 10688.5 10669.2 10635.6 10572.7 10772.6 10857.8 11121.7 1961 11205.6 11262.9 11042.6 10997.5 10937.4 10905.9 10632.5 10634.2 10861.7 10827.2 10982.1 11023.8 1962 11090.0 11149.6 11033.3 10921.1 10831.4 10946.3 10593.4 10501.8 10682.8 10660.0 10983.8 11115.2 1963 11238.7 11240.7 11071.0 10955.2 10904.2 10842.6 10678.4 10810.4 10823.8 10688.0 10809.2 11214.8 1964 11297.1 11196.3 11025.7 10971.4 10726.7 10871.8 10870.9 10760.0 10547.1 10684.5 11020.4 11261.9 1965 11295.7 11270.8 11070.0 11020.0 11025.4 10798.6 10629.2 10685.7 10597.1 10728.2 10835.6 11235.2 1966 11184.3 11264.4 11210.4 10949.0 10956.1 10751.5 10759.3 10553.6 10646.7 10623.8 11037.9 11206.3 1967 11322.6 11204.5 11080.7 10944.6 10914.8 10830.4 10713.7 10653.5 10677.2 10808.0 11029.3 11207.7 1968 11261.9 11258.2 11154.0 11026.4 11013.9 10811.1 10580.5 10688.5 10536.8 10758.6 11060.3 11214.2 1969 11347.9 11250.0 11044.5 11007.9 10900.3 10910.3 10606.1 10563.3 10614.8 10775.9 10963.7 11185.9 1970 11200.0 11163.8 11180.4 10985.5 10904.8 10815.4 10723.0 10612.3 10632.4 10720.6 11017.0 11180.0 1971 11392.7 11299.2 11124.8 10993.0 10941.1 10670.4 10663.8 10695.2 10713.8 10768.7 10997.8 11280.0 1972 11313.8 11195.0 11126.9 11043.9 10886.1 10824.2 10687.1 10865.4 10826.1 10801.7 10921.2 11240.4 1973 11276.6 11208.5 11054.1 11023.2 10972.6 10885.4 10674.7 10559.0 10734.4 10744.4 10908.5 11136.7 1974 - - - - - - - - - - - - 1975 - - 11139.0 10887.8 10895.7 10793.1 10721.0 10578.5 10578.0 10683.4 10932.3 11197.9 1976 11307.8 11194.1 11059.6 10948.9 10747.2 10737.6 10565.9 10579.2 10580.4 10605.9 11048.3 11334.6 1977 11315.5 11188.2 11055.0 10902.1 10929.6 10897.9 10856.1 10844.4 10595.6 10737.1 10933.6 11142.2 1978 11179.0 11192.6 11092.2 10957.9 10911.5 10708.3 10786.8 10499.7 10682.8 10795.5 10991.0 11168.1 1979 11303.0 11197.0 - - - - - - - - - - 1980 - - - - - - - - - - - - 1981 - - - - - - - - - - - - 1982 - - - - - - - - - - - - 1983 - - - - - - - - - - - - 1984 - - - - - - - - - - - - 1985 - - - - - - - - - - - - 1986 - - - - - - - - - - - - 1987 - - - - - - - - - - - - 1988 - - - - - - - - - - - - 1989 11271.7 11253.3 11122.8 10979.3 10739.3 10732.8 10661.8 10700.3 10715.5 10745.2 10958.7 11217.5 1990 11299.0 11243.6 11131.9 11083.6 11025.4 10759.6 10997.7 10611.5 10499.2 10852.4 10997.9 11125.2 1991 11207.7 11274.3 11151.0 10923.3 10842.8 10916.5 10841.3 10696.8 10678.9 10729.6 10956.0 11382.5 1992 11249.4 11290.0 11162.3 11065.8 11033.9 10952.5 10721.1 10582.4 10558.7 10720.4 10894.2 - 1993 11279.3 11177.0 11082.4 10953.6 10802.5 10717.7 10694.7 10599.1 10667.3 10744.8 10875.9 11090.8 1994 11181.5 11157.2 11006.0 10988.4 10878.8 10976.1 10774.0 10628.8 10650.5 10741.2 11006.6 11098.9 1995 11199.9 11239.1 11073.4 11040.1 10822.2 10733.4 10827.2 10691.2 10528.5 10776.8 10937.0 11069.8 1996 11214.8 11243.1 11078.8 11007.7 10774.2 10863.9 10795.6 10757.1 10908.6 10739.7 10987.4 11159.8 1997 11275.7 11227.0 11042.4 11013.7 10833.4 10828.9 10599.2 10659.9 10605.9 10718.8 11048.5 11191.0 1998 11210.2 11145.6 11107.1 10857.5 10830.6 10775.7 10714.5 10604.1 10704.7 10728.8 10863.6 11024.4 1999 11225.0 11178.7 11055.8 10836.5 10831.0 10906.6 10636.0 10662.8 10731.2 10624.4 10888.6 10898.8 2000 11131.1 11138.8 10997.2 11010.2 10764.2 10908.1 10710.0 10693.7 10777.1 10703.1 11000.0 11240.5 2001 11274.0 11239.1 11085.5 10925.1 10900.9 10815.0 10767.7 10588.4 10599.9 10686.9 10819.6 11019.4 2002 11206.0 11148.4 11143.7 11049.2 11046.9 10858.6 10790.7 10657.1 10720.7 11009.9 10986.4 11159.6 2003 11306.7 11228.5 11111.1 10935.3 10855.7 10817.2 10671.0 10665.1 10657.4 10677.6 10973.1 11244.8 2004 11254.2 11281.5 11048.9 10965.9 10844.9 10731.3 10551.4 10552.9 10587.1 10774.9 10901.8 11181.6 2005 11209.2 11222.1 11147.0 10905.6 10914.3 10877.9 10749.7 10684.9 10646.4 10771.3 10866.9 11288.4 2006 11220.0 11128.3 11039.5 10972.9 10846.5 10724.6 10547.3 10816.3 10645.5 10707.1 10847.0 11001.9 2007 11209.6 11160.5 11093.5 11059.2 10931.0 10899.1 10845.4 10705.0 10662.6 10794.7 10948.4 11065.2 2008 11141.7 11102.6 11136.8 - - - - - - - - - 2009 - - - - - - - - - - - - 2010 - - - - - - - - - - - - 2011 - - - - - - - - - - - - 2012 - - - - - - - - - - - - 2013 - - - - - - - - - - - - 2014 - - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - - - - - - - - - - - 2018 - - - - - - - - - - - - 2019 - - - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - -