Dumont_durville 00Z 50hPa height 1958 - - - - - - - - - - - - 1959 - - - - - - - - - - - - 1960 - - - - - - - - - - - - 1961 - - - - - - - - - - - - 1962 - - - - - - - - - - - - 1963 - - - - - - - - - - - - 1964 - - - - - - - - - - - - 1965 - - - - - - - - - - - - 1966 - - - - - - - - - - - - 1967 - - - - - - - - - - - - 1968 - - - - - - - - - - - - 1969 - - - - - - - - - - - - 1970 - - - - - - - - - - - - 1971 - - - - - - - - - - - - 1972 - - - - - - - - - - - - 1973 - - - - - - - - - - - - 1974 - - - - - - - - - - - - 1975 20775.7 20605.8 - - - - - - 19395.0 - 20136.0 20603.2 1976 20788.0 - - - - - - - - - - - 1977 - - - - - - - - - - - - 1978 20723.0 - 20395.7 20199.7 19868.8 19478.1 - 19102.9 19204.7 19803.8 20395.5 20716.5 1979 20681.3 20596.8 20358.3 20120.2 19705.8 19213.1 19042.5 18929.1 19203.3 19898.2 20279.3 20711.5 1980 20778.3 20660.5 20437.4 20193.2 19790.5 19540.6 19343.4 18944.3 19088.0 19679.0 20444.1 20710.8 1981 20731.9 20630.6 20485.7 20136.3 19611.6 19447.4 19083.3 18925.5 18990.1 19484.8 20352.9 20625.7 1982 20664.3 20605.0 20349.2 19982.8 19658.9 19264.6 19020.5 18437.8 19010.5 19757.1 20193.4 20761.2 1983 20745.1 20631.2 20259.6 20021.1 19688.4 19356.0 - 18822.4 18956.2 19735.9 20184.4 20446.0 1984 20741.6 20540.0 20457.6 20048.3 19792.8 19466.3 19074.3 19026.7 19143.9 19787.1 20456.9 20696.5 1985 - 20500.8 20411.1 20106.0 19636.4 - - 18952.7 - - 20207.2 20433.4 1986 20673.2 20681.3 20404.1 - - - - - 19110.0 19627.3 - - 1987 - - 20364.4 19944.4 - - - - 18836.4 19374.1 19732.3 20555.4 1988 20690.0 20481.3 20291.1 20013.6 - - - - 19627.2 20228.6 20526.8 20619.5 1989 20731.3 20562.2 20251.9 20115.0 19558.4 19290.8 - 18889.1 19040.9 - 20027.4 20788.0 1990 20761.0 20599.5 20300.0 20028.2 19658.0 19564.5 - 18900.0 19230.0 19381.4 20111.9 20604.0 1991 20643.8 20528.7 20285.5 20151.0 19630.8 - - 18912.2 19372.9 19777.1 20671.1 20820.2 1992 20751.4 20626.4 20343.0 19936.7 19836.5 19618.1 19009.0 19085.6 19149.1 19968.3 20227.7 20607.7 1993 20725.6 20614.9 20389.6 20003.2 19408.3 18962.6 18954.1 18891.3 18949.9 19482.7 20393.7 20496.3 1994 20603.0 20508.9 20288.6 19913.5 19667.7 19549.8 19070.2 18866.7 19243.9 19821.1 20662.9 20526.5 1995 20663.1 20553.2 20291.8 20017.4 19572.0 19311.1 19190.0 18875.7 19129.6 19488.9 20413.6 20418.7 1996 20604.6 20509.9 20290.2 20038.3 19513.8 19357.4 19200.9 19035.2 19603.6 19242.4 20159.0 20641.5 1997 20636.8 20513.8 20320.8 19976.7 19639.1 19479.3 - 18989.9 19129.5 19409.2 20080.1 20368.9 1998 20554.5 20501.1 20179.1 19808.2 19601.6 19453.3 18944.0 18912.5 19097.1 19455.4 19914.3 20350.7 1999 20438.8 20515.2 20250.7 19950.8 19491.8 19459.2 18976.9 18836.4 19065.4 19609.0 19956.5 20321.4 2000 20430.8 20463.7 20248.6 19848.0 19458.4 19349.3 19145.1 18916.4 19274.8 20147.6 20450.5 20578.7 2001 20657.5 20512.5 20325.6 19902.0 19820.9 19543.5 - 18854.6 18932.7 19660.6 19804.8 20298.1 2002 20637.2 20522.2 20360.3 19967.4 19721.8 19350.0 - 19434.1 19982.4 20155.7 20367.7 20521.9 2003 20640.2 20519.1 20355.6 19943.7 19559.5 19340.2 - 18908.1 19195.4 19735.5 20104.6 20538.2 2004 20581.4 20498.8 20260.4 19992.4 19847.4 19372.2 - 19100.3 19150.5 19840.8 20245.3 20615.4 2005 20595.2 20506.2 20253.3 19912.0 19626.6 19591.5 - 18985.2 19736.4 20054.7 20337.8 20484.0 2006 20562.1 20469.4 20302.4 20038.1 19484.6 19114.8 18941.7 18835.4 18967.0 19344.6 19743.8 20449.3 2007 20577.6 20530.6 20361.6 20006.2 19623.2 19368.3 19091.9 19073.0 19526.3 19960.8 20067.0 20396.8 2008 20531.7 20470.7 20224.1 19981.1 19773.2 19199.0 19027.4 18914.8 18967.3 19715.0 20110.3 20450.6 2009 20568.8 20513.4 20357.2 19940.8 19771.6 - 18910.8 18903.4 19142.2 19818.6 20106.2 20633.5 2010 20684.1 20566.0 20357.8 19959.5 19551.1 - - - 19042.9 19623.0 19729.4 20395.8 2011 20616.2 20434.0 20322.4 19979.6 19579.0 - - - 19239.0 19499.0 20348.2 20361.1 2012 20561.2 20497.4 20340.0 19992.6 19661.4 - - 19355.0 19401.5 20228.3 20427.5 20658.0 2013 20686.3 20544.3 20252.3 19932.8 19652.4 - - 19013.1 19680.0 19985.9 20110.0 20619.6 2014 20674.1 20566.7 20345.4 20004.7 19697.0 19300.7 19140.0 18942.1 19256.7 20028.3 20500.3 20413.3 2015 20628.8 20543.2 20272.4 19953.0 19673.0 19537.7 18938.6 18805.7 18814.0 19064.3 19712.5 20337.3 2016 20457.8 20435.4 20211.8 19876.4 19739.3 19115.5 18996.3 19025.0 19341.2 19865.6 20579.6 20608.6 2017 20669.5 20590.9 20316.4 19952.6 19643.5 19216.2 19066.7 19018.8 19398.0 20056.9 20116.4 20604.5 2018 20678.3 20502.9 20227.5 20103.8 19706.1 19347.4 - 18908.5 19055.9 19490.0 19985.0 20470.4 2019 20512.4 20508.0 20332.6 20020.0 19594.1 19356.3 - 19140.0 20077.8 20320.7 20569.2 20626.7 2020 20701.4 20659.3 20348.4 20073.9 19639.3 19246.8 19230.7 19069.6 19026.5 19398.1 19647.9 20304.8 2021 20515.4 20515.8 20293.1 19939.0 19500.7 19116.4 18970.7 18826.4 18971.3 19584.3 19729.6 20212.4 2022 20483.2 20524.6 20285.2 19880.0 19613.6 19423.0 19040.5 18864.3 19066.1 19440.3 19783.6 20306.9 2023 20473.6 20467.8 20195.4 20037.0 19373.1 19285.6 18998.4 18889.6 19210.7 19685.2 19708.3 20257.0 2024 20434.5 20386.4 20199.3 19791.4 19643.3 19524.1 19277.3 19155.3 19193.1 20069.3 19896.7 -