Syowa 12Z 100hPa height 1959 - - - 15528.3 - - - - - 14941.2 - - 1960 - - 15689.7 15452.6 15203.5 - - - - 14913.1 15300.5 15849.4 1961 - 15951.6 15660.1 15494.9 15316.2 14997.8 14668.7 14653.4 14844.7 15027.2 15374.1 15668.3 1962 - - - - - - - - - - - - 1963 - - - - - - - - - - - - 1964 - - - - - - - - - - - - 1965 - - - - - - - - - - - - 1966 - 16012.9 15897.2 15514.9 15391.2 14889.7 14776.9 14511.2 14750.0 14901.6 15477.6 15948.3 1967 16069.2 15875.2 15701.0 15409.2 15150.5 14944.7 14726.0 14658.0 14800.8 15096.4 15519.5 15969.0 1968 15963.1 15966.3 - - - - - - - - - - 1969 - - - - - - - - - - - - 1970 - - - - - - - - - - - - 1971 - - - - - - - - - - - - 1972 - - - - - - - - - - - - 1973 - - - - - - - - - - - - 1974 - - 15671.9 15440.0 15215.2 14969.3 14752.1 14755.7 14754.1 14940.5 15495.9 15958.9 1975 16066.2 15984.5 15816.8 15358.9 15251.7 14876.4 14777.4 14696.8 14719.3 14906.5 15391.1 15858.4 1976 16023.6 15881.5 15639.3 15403.6 15015.0 14935.6 14621.1 14572.5 14673.8 14749.9 15497.2 16042.5 1977 16044.8 15891.1 15645.1 15402.1 15271.2 15083.7 14789.6 14745.9 14687.9 14974.1 15281.1 15855.3 1978 15905.7 15893.1 15712.5 15469.1 15158.8 14886.9 14760.8 14491.9 14729.3 15030.8 15404.5 15891.1 1979 16008.4 15891.4 15679.9 15495.1 15078.0 14799.0 14577.2 14565.6 14614.7 15093.6 15546.7 15977.9 1980 16045.6 15918.0 15717.9 15539.5 15260.7 14956.6 14857.6 14785.4 14780.5 14813.1 15377.3 15791.4 1981 15930.7 15902.9 15668.1 15329.9 15141.2 14888.6 14923.7 14805.1 14768.3 14893.4 15228.5 15798.7 1982 15893.0 15822.4 15568.6 15378.4 15051.1 14813.0 14664.8 14624.1 14613.0 14853.9 15556.2 15889.9 1983 15903.1 15840.4 15602.5 15378.2 15182.8 14861.3 14618.1 14559.4 14728.9 14819.8 15190.8 15741.6 1984 15903.5 15820.6 15636.8 15377.0 15261.7 14871.0 14718.4 14649.2 14632.7 14812.5 15237.3 15874.9 1985 15964.1 15800.7 15688.1 15499.3 15124.5 14864.0 14670.4 14604.9 14630.1 14710.9 15060.5 15569.2 1986 15887.5 15935.6 15677.5 15365.2 15184.0 14958.7 14748.9 14721.1 14566.7 14865.3 15167.4 15591.4 1987 15960.0 15792.5 15630.6 15403.4 15126.7 14873.2 14795.4 14480.6 14598.3 14793.8 15124.2 15603.3 1988 15980.2 15787.0 15691.9 15371.7 15131.3 15077.8 14595.9 14637.2 14875.6 15047.5 15412.4 15888.8 1989 15934.5 15851.9 15670.6 15365.0 15040.2 14834.2 14603.5 14582.9 14689.8 14793.4 15227.1 15791.5 1990 15911.6 15839.6 15673.4 15480.4 15258.2 14823.2 14898.9 14588.4 14468.4 14966.5 15321.0 15577.9 1991 15800.4 15852.2 15621.7 15351.1 15103.7 15050.7 14778.1 14653.8 14674.2 14953.4 15183.7 15964.5 1992 15940.7 15867.2 15645.3 15326.0 15273.4 15048.3 14759.4 14513.0 14559.0 14787.0 15113.1 15609.7 1993 15863.0 15795.7 15574.2 15353.2 15049.7 14825.7 14688.4 14569.9 14675.9 14819.0 15091.3 15527.1 1994 15775.2 15776.7 15543.5 15426.2 15132.3 15077.1 14738.0 14599.2 14638.0 14824.5 15207.8 15695.1 1995 15828.3 15828.6 15651.1 15382.4 15059.3 14845.9 14795.1 14725.9 14565.7 14803.3 15075.0 15524.6 1996 15828.7 15835.8 15605.8 15411.0 15050.4 14929.6 14844.2 14815.3 14891.2 14771.4 15166.8 15598.5 1997 15914.8 15848.6 15570.4 15388.8 15089.5 14916.3 14670.0 14605.2 14744.0 14727.3 15452.1 15700.7 1998 15815.1 15733.4 15564.5 15260.3 15110.0 14909.1 14698.4 14587.5 14599.8 14772.7 14994.4 15424.1 1999 15813.7 15811.8 15598.6 15242.9 15104.4 14974.3 14663.4 14691.5 14741.5 14722.6 15005.3 15189.0 2000 15738.0 15750.7 15518.5 15406.9 15056.8 14942.7 14683.7 14622.1 14757.4 14806.3 15240.1 15840.2 2001 15908.6 15848.5 15603.9 15386.3 15134.7 14996.3 14807.6 14523.3 14570.4 14723.2 14978.9 15477.5 2002 15873.4 15770.5 15694.9 15527.6 15359.8 15073.1 14843.0 14657.0 14742.5 15299.8 15397.1 15819.1 2003 15896.7 15871.1 15666.3 15351.3 15103.0 14914.7 14666.8 14561.3 14565.6 14755.8 15278.7 15736.6 2004 15860.1 15866.0 15581.9 15407.9 15109.4 14845.7 14556.2 14487.9 14648.9 14820.1 15103.0 15696.3 2005 15890.3 15787.2 15693.4 15354.3 15130.3 14896.4 14713.6 14621.7 14582.5 14819.6 15074.9 15877.0 2006 15859.9 15714.8 15590.5 15369.8 15049.5 14832.2 14630.4 14787.1 14604.1 14656.2 15031.1 15334.5 2007 15790.0 15745.5 15658.6 15418.6 15167.7 15067.0 14828.2 14674.7 14622.9 14798.3 15298.5 15509.7 2008 15748.5 15728.9 15692.3 15522.6 15278.0 14868.4 14757.5 14537.1 14605.8 14703.7 15069.5 15373.5 2009 15797.5 15789.3 15667.7 15348.3 15326.3 15116.6 14819.6 14649.4 14670.4 14807.0 15508.3 15618.4 2010 15940.3 15896.4 15647.7 15321.8 15080.7 14747.0 14588.3 14515.5 14679.7 14735.9 15008.3 15666.7 2011 15880.6 15863.6 15619.0 15476.2 15167.9 15019.7 14784.0 14790.6 14689.7 14888.0 15111.0 15485.0 2012 15681.9 15820.7 15609.7 15414.3 15129.3 14857.2 14685.7 14654.5 14658.6 14881.7 15663.7 15902.0 2013 15927.0 15836.1 15595.8 15326.4 15055.2 14997.6 14695.4 14730.3 14802.4 14885.7 15629.7 15848.0 2014 15881.4 15798.1 15601.7 15280.7 15203.4 14885.0 14629.3 14686.8 14685.0 14811.3 15185.2 15566.0 2015 15821.7 15778.4 15595.2 15314.8 15068.2 14824.8 14547.8 14500.0 14634.0 14830.4 15062.3 15399.4 2016 15705.0 15802.6 15624.2 15373.2 15096.7 14783.8 14634.8 14764.8 14657.9 14895.9 15342.3 15785.0 2017 15947.5 15821.5 15623.8 15348.8 15075.6 14775.8 14670.6 14516.5 14627.9 14930.8 15498.9 15839.2 2018 15880.7 15813.8 15648.8 15455.8 15160.5 14991.5 14676.5 14626.0 14588.6 14833.3 15123.6 15810.0 2019 15856.4 15880.0 15625.0 15404.3 15154.7 14779.2 14645.3 14495.0 14708.8 15025.9 15602.9 15868.3 2020 15922.5 15825.4 15600.0 15387.5 15088.4 14863.3 14702.0 - 14695.0 14664.3 - - 2021 - - 15792.7 15292.0 15053.6 14798.2 14722.0 14592.9 14670.0 14766.2 15032.5 15416.2 2022 15925.2 15780.0 15633.5 15405.0 15056.2 14902.5 14653.6 14575.0 14531.8 14718.3 14971.7 15285.5 2023 15820.0 15728.9 15667.1 15433.1 - 14933.0 14685.5 14698.5 - 14870.8 15072.0 15621.0 2024 15753.3 15796.4 15507.3 15357.9 - - - - - - - -