Halley 12Z 150hPa height 1957 - - - 12879.0 12509.4 - - 12215.8 12380.0 12470.3 12914.5 13199.7 1958 13191.0 13201.2 12933.4 12750.4 12505.5 12398.3 12298.2 12143.7 12220.0 12377.4 12705.7 12935.4 1959 13142.3 13086.8 12987.9 12748.4 12639.4 12513.3 12240.8 12309.2 12211.3 12387.0 12426.2 12986.1 1960 13058.7 13083.6 12833.4 12718.8 12630.6 12457.9 12296.8 12217.2 12354.3 12429.6 12601.4 13003.9 1961 13211.3 13137.4 12934.1 12836.5 12627.3 12452.0 12323.4 12264.8 12376.7 12415.0 12650.0 12813.1 1962 13101.5 13014.8 12889.6 12745.5 12591.1 12487.2 12295.9 12310.0 12345.3 12425.5 12691.2 13001.2 1963 13171.1 13052.6 12896.4 12660.4 12598.9 12410.3 12305.9 12367.4 12338.1 12394.6 12642.4 13127.8 1964 13260.0 13163.7 12929.5 12716.2 12427.8 12539.0 12526.3 12204.3 12181.0 12378.5 12887.5 13095.9 1965 13202.3 13175.0 12935.3 12723.2 12637.8 12350.7 12346.9 12342.3 12308.8 12433.8 12601.5 13072.4 1966 13141.1 13206.5 13043.0 12773.9 12697.0 12448.1 12317.7 12165.4 12249.3 12392.3 12722.3 13071.7 1967 13257.3 13129.3 12966.8 12751.4 12599.3 12466.9 12288.1 12274.7 12297.2 12375.4 12649.3 13131.0 1968 13129.0 13162.4 13005.4 12819.7 12601.6 12351.8 12280.3 12198.3 12190.0 12541.1 12823.1 13123.8 1969 13229.6 13122.6 12885.4 12804.2 12575.7 12430.0 12259.3 12280.8 12344.8 12390.5 12594.4 13064.5 1970 13136.5 13075.0 12950.0 12757.2 12608.6 12434.4 12376.8 12222.5 12431.9 12500.4 12744.6 13041.5 1971 13241.8 13052.0 12977.7 12943.3 12632.1 12478.9 12318.6 12364.4 12298.9 12433.9 12732.9 13098.7 1972 13174.7 13131.2 12975.5 12799.6 12652.6 12434.2 12434.8 12377.5 12345.5 12457.6 12752.5 13118.6 1973 13197.7 13064.1 12897.0 12674.5 12575.4 12466.0 12333.8 12279.7 12304.6 12529.6 12764.3 13030.0 1974 13181.9 13080.4 12963.6 12786.3 12540.3 12549.0 12273.3 12374.0 12236.4 12455.7 12783.6 13169.6 1975 13202.9 13163.6 12959.2 12722.5 12595.9 12368.9 - - - - - 13127.5 1976 13202.0 13139.2 12982.5 12815.0 12534.0 12483.8 12319.0 12151.2 12242.5 12355.0 12770.0 13258.3 1977 13235.0 13076.4 12945.5 12846.4 - 12552.0 12312.5 12340.8 12167.7 12380.8 12739.6 12994.0 1978 13172.0 13090.7 12985.4 12947.1 12739.3 12526.4 12350.0 12214.4 12306.2 12514.8 12781.2 13074.6 1979 13237.5 13113.6 13001.4 12786.2 12555.2 12388.6 12195.9 12197.7 12328.9 12422.9 12739.0 13181.5 1980 13192.0 13218.3 12971.4 12787.7 12619.0 12456.2 12322.9 12320.0 12382.4 12432.7 12719.3 13139.4 1981 - 13124.4 13066.0 12780.7 12608.0 12397.9 12365.2 - - - - - 1982 - - 12900.7 12667.5 12627.1 12485.4 12254.2 12231.2 12250.7 12447.1 12704.7 13055.6 1983 13181.9 13117.5 12943.5 12844.3 12746.5 12455.8 12316.8 12296.3 12342.8 12378.9 12688.5 13065.2 1984 - 13101.8 12965.7 12791.2 12650.9 12403.5 12394.7 12345.0 12386.7 12411.7 12683.3 13218.0 1985 13261.7 13129.6 13025.7 12850.4 12629.7 12514.2 12267.5 12371.7 12345.6 12471.3 12560.4 13039.7 1986 13201.6 13254.8 13059.0 12839.6 12581.6 12474.7 12400.4 12236.7 12196.9 12383.7 12663.1 12969.0 1987 13214.6 13289.2 12959.2 12805.2 12691.0 12483.7 12372.7 12211.8 12295.2 12391.8 12558.5 13032.1 1988 13233.7 13108.4 13013.9 12787.3 12662.8 12521.8 12289.3 12413.3 12491.8 12627.2 12728.3 13146.1 1989 13247.4 13116.2 13036.3 12746.1 12514.7 12473.0 12384.5 12434.2 12403.8 12422.9 12716.9 12986.7 1990 13186.9 13108.2 13025.3 12858.1 12713.2 12506.8 12425.7 12280.9 12329.5 12489.5 12657.3 12913.1 1991 13149.3 13183.3 12886.5 12858.2 12555.6 12448.4 12371.3 12303.0 12459.3 12448.2 12721.4 13228.2 1992 - 13118.6 12845.6 12848.5 12655.0 12479.7 12330.0 12185.5 12337.7 12546.9 12648.5 13045.5 1993 13194.8 13093.9 12938.7 12716.0 12542.2 12404.2 12313.7 12282.9 12259.4 12348.5 12691.4 12909.6 1994 13117.5 13052.9 12942.1 12791.4 12579.8 12558.5 12278.4 12238.5 12354.7 12296.4 12726.4 13084.6 1995 13174.9 13086.2 12965.0 12738.0 12546.3 12485.5 12338.3 12267.2 12263.1 12498.1 12568.7 12905.3 1996 13138.2 13166.5 12921.9 12786.8 12561.8 12419.1 12279.9 12456.7 12404.8 12436.4 12657.3 12936.0 1997 13231.1 13065.1 12921.9 12761.1 12531.6 12466.0 12274.5 12252.5 12203.2 12335.7 12682.3 13069.9 1998 13192.7 13161.0 12951.3 12687.6 12552.4 12505.7 12304.3 12278.8 12311.0 12401.9 12602.0 12908.2 1999 13167.9 13097.3 13019.4 12748.2 12674.4 12534.4 12353.9 12235.9 12352.1 12459.6 12664.1 12786.5 2000 12960.5 13092.5 13036.5 12743.3 12602.2 12486.4 12437.1 12259.8 12327.2 12405.7 12770.9 13062.0 2001 13114.8 13121.2 12925.2 12694.0 12670.2 12372.1 12325.0 12201.4 12375.0 12302.8 12572.6 12796.8 2002 13115.6 13050.1 12965.3 12840.6 12610.6 12397.7 12384.6 12327.8 12460.2 12549.3 12824.0 13094.0 2003 13202.0 13153.7 12980.1 12750.0 12537.8 12433.0 12298.2 12273.6 12351.2 12450.8 12650.8 13046.7 2004 13139.0 13065.2 12945.7 12813.0 12597.0 12408.0 12265.1 12147.4 12405.0 12537.4 12665.3 12984.5 2005 13224.6 13061.8 12993.8 12788.1 12566.7 12395.7 12298.3 12306.2 12373.5 12485.3 12701.9 13080.0 2006 13180.2 13050.7 13020.7 12780.8 12501.1 12532.1 12351.0 12301.9 12286.9 12412.5 12627.4 12884.0 2007 13176.3 13040.8 12946.7 12764.9 12691.7 12537.5 12429.5 12304.3 12367.7 12423.4 12658.2 12878.3 2008 13066.5 13030.6 12971.7 12866.8 12633.0 12412.2 12369.6 12238.2 12447.5 12357.4 12546.5 12731.2 2009 13009.1 13046.4 12998.5 12740.2 12659.8 12478.3 12413.1 12324.2 12308.6 12373.0 12630.2 12939.7 2010 13200.5 13147.5 12943.0 12698.5 12593.0 12442.5 12295.0 12307.3 12392.9 12458.8 12598.9 12876.1 2011 13151.2 13127.1 13034.7 12799.5 12620.5 12486.4 12419.3 12395.0 12336.5 12413.1 12640.4 12790.0 2012 12978.3 13103.2 12960.8 12846.4 12624.2 12401.0 12320.2 12246.6 12298.9 12396.7 12791.3 13168.0 2013 13193.6 13047.4 12959.6 12799.8 12543.8 12569.4 12343.4 12378.7 12453.1 12448.2 12711.0 13077.0 2014 13120.9 13036.7 12917.9 12854.8 12714.9 12489.8 12325.5 - - 12413.1 12554.3 12933.6 2015 13062.4 13062.9 12923.4 12763.0 12618.8 12388.8 12239.1 12186.0 12166.6 12443.7 12547.4 12898.9 2016 13050.3 13072.8 12911.2 12736.3 12554.8 12411.4 12298.0 12335.8 12281.9 12446.7 12820.3 13135.5 2017 13181.4 13145.4 - - - - - - - - - 13072.5 2018 13096.2 13022.8 - - - - - - - - - 13068.1 2019 13071.0 13060.7 - - - - - - - - - 13201.2 2020 13172.8 - - - - - - - - - - - 2021 - - - - - - - - - - - 12765.6 2022 13105.9 - - - - - - - - - - 12832.1 2023 13027.0 - - - - - - - - - - 13083.8 2024 13097.3 - - - - - - - - - - -