MPA 00Z 30hPa height 1987 - - - - - - - - - - - 23828.9 1988 24097.6 24094.5 23942.9 23683.0 23535.0 23183.0 23066.7 - 23408.1 23257.5 23739.5 24059.4 1989 24129.6 24071.1 23924.2 23638.6 23487.1 23247.1 23390.8 23227.3 23236.5 23161.9 24034.4 23980.0 1990 - 24105.5 23964.2 23673.0 23416.3 23222.7 23175.0 23239.3 23173.0 23646.2 23540.0 23763.2 1991 24079.6 24054.3 23924.2 23656.7 23381.2 23137.6 23235.3 23066.7 23293.3 23088.3 23931.5 24062.5 1992 24152.2 24067.5 23923.1 23777.1 23434.1 23119.0 - 23236.4 23182.7 23684.1 24013.3 23928.3 1993 24029.4 24064.3 23873.9 23628.8 23540.0 23374.5 - 23230.0 23442.3 23305.5 23681.7 23983.0 1994 24030.4 24039.4 23885.7 23606.5 23095.0 23288.3 23064.4 23208.3 23196.2 23415.9 23550.5 24096.7 1995 24127.3 24057.8 - 23755.0 23491.7 23161.7 22786.8 22975.5 - 23619.4 23541.4 24004.4 1996 24048.4 24023.3 23854.0 23642.5 23402.4 23233.8 23265.0 23133.1 23290.9 23625.2 23642.7 23730.6 1997 24075.8 24049.2 23918.8 23664.0 23464.8 23182.6 23039.0 23052.4 - - - - 1998 23982.5 23983.8 23828.1 23656.0 23309.0 23196.5 23020.8 23037.2 23048.9 23336.5 23846.3 23844.6 1999 23967.0 23953.5 23793.2 23620.5 23490.9 23121.9 23014.7 23126.7 23142.0 23308.8 23747.7 23899.0 2000 23942.5 23953.1 23835.0 23563.3 23437.7 23121.2 22945.7 23081.4 23028.5 23192.2 23919.0 23851.3 2001 24005.4 23952.2 23795.0 23586.0 23364.2 22966.4 23080.0 22983.8 23317.0 23495.0 23941.5 23911.4 2002 23941.3 24018.8 23788.6 23660.4 23276.3 23098.0 23266.2 23093.5 23399.0 23615.4 23658.5 23927.8 2003 23983.8 24010.4 23846.0 23616.2 23476.4 23219.6 23102.5 23038.3 23087.9 23569.6 23789.0 23870.3 2004 24017.4 23969.3 23853.5 23623.7 23380.4 23224.8 23034.1 23028.9 22996.8 23588.8 23752.6 23797.0 2005 24008.7 24005.2 23790.4 23536.8 23294.3 23115.0 23151.1 23130.0 23120.0 23489.3 23744.8 23932.8 2006 24018.2 23972.8 23854.6 23613.0 23415.7 23267.4 23078.5 22895.5 23243.8 23744.1 23795.4 23908.9 2007 23989.7 23944.4 23759.2 23522.2 - - - - 23190.7 23394.4 23764.3 23997.7 2008 23994.8 23961.9 23826.2 23520.8 23358.9 23332.5 - 22913.9 23187.6 23265.2 23781.6 23877.0 2009 23931.8 23918.8 23832.3 23577.8 23324.2 23253.6 23177.6 23037.2 23227.2 23692.4 23348.6 23817.7 2010 24021.4 23964.0 23825.9 23573.8 23413.5 23104.4 23117.9 23168.4 23166.5 23512.6 23841.8 23844.6 2011 23948.5 24022.0 23856.1 23565.7 23338.0 23179.6 22843.8 23106.8 22999.2 23302.0 23534.8 23978.7 2012 23961.8 23906.9 23778.1 23587.7 23280.0 22931.3 22923.3 23080.0 23060.5 23348.5 23761.5 23911.4 2013 24054.4 23998.3 23868.1 23735.2 23356.8 23342.7 23191.9 22900.9 23069.6 23303.6 23880.0 23868.5 2014 23980.4 23964.3 23796.2 23612.0 23365.2 23224.2 23028.8 22982.8 23173.0 23366.8 23517.2 23959.1 2015 23958.6 23987.6 23862.3 23610.0 23308.2 23141.5 23005.7 23057.2 22873.3 23475.0 23588.8 23879.2 2016 23982.4 23992.5 23851.9 23557.8 23293.3 23395.0 23096.4 23267.9 23174.1 23432.3 23478.6 23959.2 2017 24014.8 24014.2 23851.0 23607.2 23399.3 23002.5 23097.6 - 23229.2 23295.0 23882.8 23908.9 2018 23967.7 23981.5 23835.8 23642.0 23263.7 23114.6 23082.7 23031.9 22979.6 23146.9 23779.6 23883.3 2019 23983.0 23960.7 23847.2 23589.2 23391.2 23225.8 23026.1 22895.8 22850.7 23553.8 23512.2 23935.6 2020 24047.1 24072.6 23926.5 23595.8 23340.4 23195.0 22853.8 22833.5 23290.7 23580.0 23813.6 23848.6 2021 23948.2 23966.0 23836.2 23622.7 23446.7 23166.2 22884.3 22869.4 23117.9 23202.4 23691.5 23945.8 2022 23976.8 23966.7 - 23570.7 23383.9 22980.9 22875.6 23119.0 23295.3 23516.7 23643.3 23855.9 2023 23972.4 23947.2 23811.2 23532.7 23392.4 23254.3 22870.0 22929.4 23005.5 23396.2 24003.2 23856.7 2024 24013.3 23974.0 23737.1 23621.5 - - - - - - - -