Davis 00Z 150hPa height 1959 - - - - 12659.1 12572.3 12326.8 12354.8 12231.1 12445.5 12552.6 13067.9 1960 13146.7 13107.1 12855.8 12853.8 12702.3 12419.1 12344.4 12353.6 12228.4 12459.6 12693.5 - 1961 - 13178.8 12982.1 12926.8 12715.9 12660.7 12355.6 12339.1 12502.4 12522.7 12802.4 12902.7 1962 13000.7 13068.8 12922.2 12785.2 12617.7 12672.8 12297.6 12196.2 12366.2 12423.5 12886.7 13050.0 1963 13193.0 13111.7 12973.9 12776.3 12731.4 12499.5 12398.9 12542.0 12443.0 12390.3 12596.2 13127.9 1964 13219.4 13091.6 12921.1 12819.6 12531.9 12630.4 12619.3 12460.0 12273.3 12467.1 - - 1965 - - - - - - - - - - - - 1966 - - - - - - - - - - - - 1967 - - - - - - - - - - - - 1968 - - - - - - - - - - - - 1969 - - - 12792.2 12690.0 - - 12167.5 12209.1 12457.4 12746.9 13106.1 1970 13160.4 13076.0 13101.7 12852.1 12725.9 12578.3 12410.0 12326.7 12347.7 12426.7 12814.4 13084.3 1971 13305.0 13245.5 12985.7 12852.8 12797.7 12395.0 12399.0 12435.5 12435.5 12516.1 12866.2 13219.7 1972 13260.7 13141.8 13011.0 12850.9 12622.2 12511.2 12418.2 12542.5 12455.9 12539.7 12743.4 13085.3 1973 13204.8 13127.0 12935.3 12872.6 12787.2 12610.0 12349.3 12257.4 12445.6 12516.5 12756.2 13036.2 1974 13200.3 13138.1 12921.4 12843.3 12664.5 12583.2 12436.7 12428.8 12320.4 12554.5 12910.7 13180.7 1975 13283.0 13171.4 13084.5 12781.0 12746.5 12561.0 12486.8 12366.9 12370.4 12474.3 12786.3 13112.9 1976 13284.8 13124.3 12984.5 12793.6 12549.7 12461.4 12317.6 12285.9 12266.9 12365.5 12907.0 13254.5 1977 13258.3 13122.1 12931.0 12736.9 12741.4 12631.7 12462.1 12462.3 12223.3 12456.9 12747.7 13072.9 1978 13097.8 13122.0 12989.0 12810.7 12694.0 12472.9 12456.1 12133.5 12354.1 12416.5 12827.0 13057.8 1979 13209.3 13116.8 12893.5 12880.0 12588.1 12388.5 12275.6 12244.2 12299.6 12485.2 12995.6 13138.3 1980 13255.3 13183.9 13011.6 12973.0 12694.7 12535.2 12487.3 12449.7 12422.0 12426.7 12799.7 13069.4 1981 13152.1 13190.4 13028.6 12796.1 12615.2 12499.7 12531.7 12476.1 12388.6 12404.6 12722.5 13139.2 1982 13135.8 13114.6 12864.1 12697.7 12543.2 12410.0 12328.7 12208.6 12216.5 12359.0 12925.0 13236.7 1983 13176.5 13097.9 12952.6 12756.9 12648.1 12496.4 12303.3 12259.0 12355.9 12399.7 12620.0 13014.5 1984 13179.0 13094.5 12965.8 12808.9 12760.3 12463.4 12322.9 12355.5 12334.0 12342.6 12753.0 13198.4 1985 13263.3 13065.0 12927.4 12895.7 12659.3 12570.0 12277.2 12308.6 12281.0 12350.4 12536.2 12910.7 1986 13159.7 13227.1 13018.3 12768.6 12738.0 12533.5 12378.9 12275.0 12301.5 12409.6 12685.0 12995.2 1987 13237.7 13096.4 12976.7 12827.2 12560.3 12542.5 12419.0 12145.8 12229.7 12406.1 12676.3 12956.1 1988 13218.3 12996.7 12972.8 - - 12634.5 12346.5 12333.5 12510.0 12654.0 12798.3 13097.6 1989 13173.9 13146.4 12985.7 12817.9 12507.9 12458.5 12360.0 12399.3 12386.9 12488.5 12713.2 13154.6 1990 13212.3 13157.3 12992.1 12942.5 12806.0 12508.2 12656.1 12290.0 12191.2 12548.7 12742.1 13021.4 1991 13082.4 13109.2 13024.3 12827.1 12654.2 12669.1 12588.0 12384.0 12367.6 12477.3 12721.0 13240.6 1992 13194.4 13166.0 12996.9 12836.8 12833.3 12691.8 12439.5 12279.5 12221.7 12436.4 12678.5 - 1993 13189.3 13093.5 12958.3 12783.5 12548.5 12403.0 12385.9 12244.6 12308.4 12429.5 12642.1 12935.8 1994 13121.7 13038.2 12879.6 12755.0 12710.8 - 12474.2 12281.1 12330.0 12456.4 12894.6 12937.3 1995 13097.8 13119.5 12958.4 12897.7 12604.3 12477.4 12611.6 12357.4 12238.1 12446.2 12732.4 12895.0 1996 13111.5 13118.9 12955.6 12841.3 12523.5 12616.3 12456.0 12437.9 12578.5 12456.6 12740.0 13061.8 1997 13177.0 13132.5 12944.3 12826.6 12624.1 12537.4 12271.4 12341.7 12270.5 12445.3 12862.1 13082.5 1998 13102.7 13060.6 12934.8 12674.2 12566.5 12534.6 12403.8 12299.9 12392.9 12434.3 12611.2 12803.5 1999 13077.6 13077.4 12948.7 12663.4 12607.6 12635.4 12338.3 12300.4 12400.8 12359.7 12626.6 12684.6 2000 13027.3 13049.1 12884.9 12848.1 12583.9 12617.9 12406.1 12334.4 12458.7 12407.4 12778.3 13178.7 2001 13200.1 13187.5 12977.7 12717.1 12675.0 12537.4 12420.0 12253.1 12276.4 12382.7 12549.8 12912.4 2002 13127.2 13056.0 13035.3 12856.8 12865.1 12615.2 12488.3 12326.8 12480.0 12798.4 12860.2 13075.8 2003 13238.2 13167.0 13007.3 12748.8 12618.2 12587.7 12376.2 12297.5 12393.8 12387.4 12751.8 13097.8 2004 13191.6 13185.1 12936.3 12794.9 12682.5 12454.7 - 12237.9 12261.4 12527.2 12752.1 13101.6 2005 13139.6 13135.7 13027.6 12700.0 12729.7 12605.3 12420.5 12334.4 12387.6 12528.2 12656.9 13209.3 2006 13119.3 13050.7 12934.8 12851.0 12577.6 12428.1 12246.1 12431.5 12359.0 12378.7 12619.3 12816.1 2007 13117.8 13050.8 12977.1 12905.3 12738.6 12652.0 12543.4 12409.3 12347.1 12496.8 12721.6 12901.3 2008 13043.0 13034.0 13006.4 12901.1 12743.7 12420.7 12445.5 12234.7 12331.1 12344.3 12672.2 12909.2 2009 13080.9 13158.2 13008.0 12821.8 12698.1 12690.0 12506.0 12386.6 12429.7 12425.7 12887.5 12997.3 2010 13221.2 13204.3 12969.9 12764.7 12589.7 12380.5 12239.2 12227.6 12390.1 12412.0 12637.1 13000.4 2011 13227.0 13105.0 12960.4 12875.1 12638.5 12581.8 12535.3 12369.6 12406.5 12454.8 12830.5 12807.7 2012 13019.7 13107.1 12959.1 12846.8 12625.1 12487.1 12305.5 12340.1 12323.5 12563.8 12984.6 13179.7 2013 13224.9 13118.3 12911.0 12775.2 12560.0 12584.2 12390.1 12438.5 12578.2 12600.6 12952.9 13149.8 2014 13170.7 13109.6 12982.9 12730.0 12755.6 12522.5 12348.7 12269.9 12424.1 12459.5 12781.4 12904.2 2015 13123.2 13057.4 13034.1 - - - - - - 12378.0 12643.8 12861.4 2016 13032.2 13086.9 12914.1 12809.0 12598.3 12416.2 12360.7 12464.8 12344.3 12558.9 12900.0 13095.3 2017 13222.7 13140.4 12978.4 12715.6 12617.0 12453.4 12440.7 12287.2 12343.8 12510.3 12760.7 13102.9 2018 13198.1 13178.8 13000.4 12907.6 12571.2 12602.3 12409.6 12441.4 12263.1 12370.0 12629.6 13058.0 2019 13123.5 13204.6 12988.7 12860.4 12644.8 12506.6 12446.1 12346.3 12399.7 12754.2 13041.0 13186.1 2020 13254.8 13150.0 12951.9 12872.7 12697.7 12516.5 12478.3 12440.0 12392.8 12426.9 12690.7 12830.6 2021 13035.2 13041.1 13010.6 12804.8 12575.0 12443.4 12414.8 12330.3 12316.7 12458.4 12626.3 12822.9 2022 13117.7 13064.4 12953.2 12778.6 12644.2 12641.9 12355.0 12412.6 12253.3 12457.3 12565.4 12753.3 2023 13031.6 13085.4 13072.7 12867.9 12630.3 12610.7 12366.5 12311.7 12439.3 12456.1 12589.3 12953.5 2024 13045.3 13066.2 12914.2 12766.3 - - - - - - - -