Mcmurdo 00Z 150hPa height 1956 - - - - - - - - 12266.0 12283.4 - - 1957 - - - 12679.5 12640.0 12475.0 12238.9 12238.5 12269.5 12474.9 12984.0 13220.8 1958 - - 12977.4 12821.7 12565.9 12381.5 12247.3 12216.2 12054.7 12327.2 12649.6 12965.5 1959 13164.3 13120.6 - - 12551.8 12345.7 12288.9 12307.4 12082.0 12280.9 12500.4 12941.8 1960 13169.0 13107.8 - - - - - - - - - - 1961 13175.4 13127.4 12908.5 12771.4 12571.8 12486.9 12254.6 12151.8 12317.3 12404.9 12588.6 - 1962 13021.2 13082.2 12924.8 12624.4 12417.6 12403.3 12139.8 12203.8 12302.1 12405.8 12888.9 13098.6 1963 13220.8 13132.4 12977.3 12733.5 12453.7 12332.2 - 12345.8 12231.8 12263.6 12621.5 13015.4 1964 13237.4 13096.9 12931.4 12602.2 12366.0 12367.3 12440.5 12335.5 12219.8 12409.2 12947.0 13176.8 1965 13211.7 13240.2 12963.7 12686.8 12560.2 12405.1 12344.9 12141.2 12219.4 12375.4 12686.5 13106.5 1966 13128.8 13118.2 13097.7 12776.1 12542.5 12367.3 12350.5 12000.9 12083.6 12254.2 12729.6 13175.0 1967 13304.0 13156.7 12926.9 12635.6 12517.4 12384.1 12252.3 12129.7 12275.3 12362.0 12896.3 13173.3 1968 13234.0 13169.2 12915.5 12733.9 12612.3 12370.6 12116.0 12157.7 12114.5 12448.6 12976.0 13149.4 1969 13300.3 13097.6 12919.8 12824.6 12567.7 12510.2 12208.7 12122.8 12270.1 12314.0 12602.0 13031.2 1970 13176.2 13077.6 12994.8 12825.6 12533.2 12462.2 12389.5 12131.2 12289.0 - - - 1971 - - - - - - - - - - 12660.7 13104.6 1972 - - - - - - - - - - - - 1973 - - 12835.3 12783.3 - 12441.5 12396.1 12190.6 12342.4 - 12863.8 12997.8 1974 13274.0 13039.7 12887.3 12672.0 - - - - - 12457.6 12992.0 13268.9 1975 13304.1 13134.1 12978.7 12794.1 12650.1 12462.6 12387.7 12175.4 12150.1 12283.8 12718.3 13165.4 1976 13330.9 13147.0 12928.2 12646.5 12532.4 12350.5 12315.2 12228.7 12163.9 12272.4 12803.8 13253.2 1977 13349.7 13093.5 12879.6 12735.4 12573.0 12473.3 - 12331.3 12090.5 12331.4 12762.3 13184.2 1978 13181.3 13169.5 12956.3 12780.9 12551.3 12382.2 - 12048.1 12191.5 12381.4 12803.6 13061.4 1979 13159.9 - 12853.8 12732.3 12488.6 12326.6 12108.4 12185.2 12172.0 12282.0 12704.2 13250.9 1980 13314.8 13201.4 13051.4 - 12580.9 12383.0 - 12263.0 - 12264.3 12786.2 13119.6 1981 13117.1 13137.0 12974.3 - 12571.7 12394.4 - - - - - - 1982 - - - - 12543.6 - - - - - - 13177.3 1983 - - - - 12640.8 - - - - - - 13130.0 1984 13339.7 13176.4 12959.3 - 12640.9 12324.4 12106.8 12195.1 12240.2 12444.4 12772.8 13145.5 1985 13286.3 13072.9 12950.1 12742.9 12491.8 12438.8 12151.3 12273.1 12136.7 12306.2 12594.2 12785.3 1986 - 13203.6 - - - - - - - 12314.5 12758.8 13111.4 1987 13302.0 13167.9 12865.0 12696.4 - - - - 12343.6 12369.1 12536.3 13042.4 1988 13200.0 13097.5 12859.0 12721.9 - 12464.3 12293.9 - 12386.2 12616.1 12818.2 13169.2 1989 13160.1 13107.0 12926.8 12806.7 12413.8 12221.3 - 12155.7 12284.9 12447.8 12556.7 13167.6 1990 13204.9 13070.7 12854.1 12731.1 12610.0 12420.0 - 12203.7 12293.4 12507.6 - 13292.8 1991 13337.7 13222.3 - 12916.5 12638.3 12633.3 - - 12420.6 12574.1 - 13236.2 1992 13214.2 13166.7 12940.9 12654.4 12648.2 - 12270.0 12321.8 12130.9 12412.6 12686.5 12984.0 1993 13269.1 13125.8 12967.3 12712.9 12398.3 12227.3 12166.7 12249.0 12222.9 12276.2 12669.4 12973.8 1994 13135.3 12996.2 - - - 12506.7 12438.6 12051.7 - 12425.3 12882.7 12993.8 1995 13122.3 13092.0 - 12782.0 12483.0 - 12553.0 - - 12358.3 12684.2 12858.0 1996 13051.0 13090.0 - 12726.4 - - - - 12356.1 12287.0 12732.1 13050.0 1997 13160.4 13078.6 12910.0 - - - - - 12313.3 12456.2 12873.5 13037.0 1998 13154.8 13177.5 - 12752.5 12737.9 12575.3 12525.0 - - 12504.7 12572.9 12900.4 1999 13028.7 13038.5 12880.9 12640.8 12427.4 12552.7 12300.0 12224.3 12302.2 12271.4 12524.2 12750.9 2000 12970.0 13006.0 12863.1 12635.4 12488.3 12450.7 12317.9 12217.0 12371.7 12454.1 12803.1 13148.8 2001 13188.8 13086.2 12931.7 12677.1 12587.1 12422.1 12328.6 12221.8 12237.9 12343.5 12503.7 12811.1 2002 13140.5 13008.9 13010.2 12672.1 12681.0 12544.3 12344.7 12190.8 12569.9 12680.1 13028.2 13068.1 2003 13275.0 13123.6 12951.7 12675.6 12470.4 12451.9 12279.0 12198.7 12285.7 12346.2 12683.3 13166.3 2004 13182.5 13198.5 12882.3 12702.0 12564.2 12432.2 12138.1 12252.7 12262.1 12419.5 12742.1 13164.2 2005 13209.3 13068.7 12877.3 12670.0 12540.5 12534.0 12317.3 12184.6 12308.3 12481.4 12780.6 13137.9 2006 13178.3 13099.4 12948.8 12788.1 12487.6 12351.1 12212.1 - 12256.3 12369.3 12576.0 12924.7 2007 13153.0 13092.0 13033.0 12758.8 12638.3 12464.5 12468.7 12265.1 12227.8 12452.6 12638.6 12850.6 2008 13144.7 13001.1 12902.1 12827.6 12611.7 12378.9 12241.8 12213.4 12217.3 12340.4 12576.0 12945.9 2009 13105.1 13061.2 12922.5 12715.2 12642.8 12448.8 12443.6 12321.8 12264.5 12369.6 12659.9 13017.9 2010 13301.6 13152.0 12984.5 12695.8 12481.1 12290.3 12105.2 12100.6 12230.4 12382.7 12502.3 12924.3 2011 13122.6 13063.3 12962.7 12788.2 12511.9 12423.6 12352.7 12362.7 12376.1 12370.7 12743.7 12898.5 2012 13071.0 13082.7 12948.9 12677.8 12544.4 12436.1 12199.6 12250.4 12249.6 12482.1 12853.2 13227.5 2013 13261.0 13029.6 12853.1 12661.3 12517.1 12392.7 12152.9 12381.9 12463.7 12479.7 12617.7 13152.3 2014 13264.0 - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - 12921.9 12732.6 12495.5 12297.6 12181.1 12166.9 12204.0 12508.3 12629.0 12985.0 2018 13144.2 13015.0 12882.0 12798.6 12491.1 12371.9 12324.5 12320.0 12217.9 12305.0 12594.8 12910.8 2019 13070.7 13094.6 12940.4 12705.9 - 12250.0 12396.2 12281.0 12270.6 12536.8 13030.0 13180.5 2020 13182.1 13119.3 12808.7 12750.8 12505.0 12286.4 12362.5 12235.9 12221.7 12253.8 12446.4 12783.2 2021 12973.7 13020.5 12887.1 12654.8 12489.5 12332.7 12317.2 12307.0 12147.6 12377.1 12455.8 12716.7 2022 12933.1 13087.0 12897.4 12683.3 12488.1 12496.7 12280.0 12192.1 12193.6 12332.4 12533.0 12789.3 2023 12960.4 12990.0 12904.4 12801.4 12461.2 12428.6 12304.3 12141.7 12299.0 12282.6 12546.5 12789.3 2024 12987.3 12957.7 12847.1 12527.6 - - - - - - - -