Davis 00Z 30hPa height 1959 - - - - - - - - - - - - 1960 - - - - - - - - - - - - 1961 - - - - - - - - - - - - 1962 - - - - - - - - - - - - 1963 - - - - - - - - - - - - 1964 - - - - - - - - - - - - 1965 - - - - - - - - - - - - 1966 - - - - - - - - - - - - 1967 - - - - - - - - - - - - 1968 - - - - - - - - - - - - 1969 - - - - - - - - - - - - 1970 - - - - - - - - - - - - 1971 - - - - - - - - - - - - 1972 - 23990.0 23630.8 - - - - - - - - 24090.7 1973 - - 23539.4 23166.7 - - - - - - - - 1974 - - 23482.9 23048.9 - - - - - 23041.7 23941.2 - 1975 - - - - - - - - - - - - 1976 - 23983.1 23703.0 23034.0 - - - - - - 23809.5 24146.3 1977 24191.6 23952.9 23474.7 22836.7 22588.5 22240.0 21551.2 21469.5 21755.6 22826.5 23640.4 24090.0 1978 24112.4 23986.5 23585.8 22965.0 22411.2 21845.5 21558.6 21165.8 21865.0 22368.4 23642.1 23923.8 1979 24112.6 23948.6 23396.7 23138.0 - 21786.2 21375.5 - 21668.1 23211.2 23733.5 24107.1 1980 24190.4 24012.0 23621.2 23252.8 - 22080.0 21535.0 21507.3 21665.3 22464.1 23533.1 24089.4 1981 24135.6 23977.1 23635.2 23118.2 22324.2 21925.8 21693.8 21550.6 22010.0 22457.0 23391.7 24055.5 1982 24056.7 23934.0 23320.5 22933.8 - 21858.0 21403.3 - 21722.2 22134.5 23723.9 24180.4 1983 24137.2 23942.9 23519.2 22780.0 22428.2 - 21329.6 21314.8 21674.8 22227.4 23311.1 23937.7 1984 24095.6 23902.9 23478.3 22938.4 22622.1 21928.4 21422.0 21412.4 21795.0 22425.2 23456.7 24073.9 1985 24153.7 23830.8 23433.0 22953.9 - 21620.0 21531.4 21523.0 21460.7 21921.3 22794.4 23735.2 1986 24011.9 23925.0 23518.7 22856.7 22577.5 - 21570.0 21316.9 21544.3 22062.9 - 23932.0 1987 24140.4 23890.0 23535.2 22999.0 22174.6 21911.3 21490.0 21192.5 21418.9 22036.2 22921.7 23893.5 1988 24121.9 23780.0 23499.3 - - - - 21968.0 22708.7 23192.5 23744.2 24053.3 1989 - 23829.0 23540.0 22971.5 22443.8 21757.5 21466.7 21375.0 21617.0 22291.8 23171.5 24113.0 1990 24127.0 23939.2 23544.1 23110.8 22774.0 21824.2 21898.6 21404.7 21510.5 22417.1 23137.6 23901.6 1991 24021.5 23859.2 23611.4 23063.0 22438.7 22088.6 21741.2 21627.0 21945.3 22882.8 23490.9 24184.4 1992 24141.3 23961.2 23542.3 22992.2 22669.5 22464.4 21756.7 21469.5 21735.7 22252.7 23091.9 23825.0 1993 24086.4 23935.7 23727.9 - - - - - 21607.8 - - 23761.0 1994 - - 23380.0 22923.2 22760.0 - 21603.3 21421.5 21518.9 22541.2 23854.8 23916.7 1995 24050.2 23905.0 23502.6 23109.3 22344.8 21830.0 21823.8 21570.7 21821.7 22076.0 23356.7 23633.6 1996 24003.5 23874.5 23493.8 23017.8 22214.7 22130.7 21663.7 21690.3 22244.3 21986.0 22887.7 23956.2 1997 24089.8 23923.2 23497.6 22942.5 22391.2 21844.0 21374.9 21627.1 21821.8 22087.2 23682.2 23895.0 1998 23987.9 23850.7 23436.3 22866.1 22301.3 22147.7 21532.3 21348.1 21720.0 22058.4 22758.3 23415.9 1999 23891.4 23831.2 23453.1 22806.4 22337.1 21933.2 21459.0 21405.2 21873.3 22142.1 22748.8 23279.0 2000 23850.8 23835.7 23414.0 22959.9 22344.2 21871.8 21603.6 21496.8 22009.1 22787.2 23289.9 24058.7 2001 24078.3 23904.3 23535.8 22849.1 22559.0 22037.6 21487.2 21297.3 21484.9 21993.7 22407.4 23679.2 2002 24039.6 23840.3 23607.9 23056.0 22823.6 22309.9 21829.0 21469.7 22468.6 23260.2 23659.7 23962.4 2003 24056.6 23907.8 23551.5 22874.4 22323.5 21912.5 21454.5 21406.5 21744.9 22057.4 23241.1 23941.8 2004 24048.1 23906.8 23521.2 23034.0 22590.0 21803.6 - 21747.9 21829.7 22556.9 23269.5 24015.8 2005 24078.1 23904.7 23523.1 22813.7 22623.9 22025.0 21576.6 21571.4 22038.1 22600.3 23167.4 24014.3 2006 24026.1 23840.1 23535.9 23067.2 22240.3 21648.1 21361.7 21431.4 21586.7 21658.7 22597.0 23632.7 2007 23976.5 23863.2 23529.1 23080.4 22502.6 22067.5 21574.2 21536.2 21920.2 22333.5 23075.7 23554.5 2008 23940.8 23828.1 23510.5 23077.8 22667.1 21737.0 21429.5 21282.2 21583.0 22189.8 22984.9 23610.1 2009 23935.2 23859.9 23529.1 22930.1 22413.4 22025.0 21646.4 21447.7 21786.4 21963.3 23581.7 23977.9 2010 24104.8 23955.3 23528.7 22963.3 22245.5 21658.3 21398.7 21353.0 21660.0 21947.1 22730.7 23704.2 2011 24037.1 23870.7 23481.5 23055.6 22341.3 21777.9 21593.7 - 21650.1 22449.1 23293.3 23501.3 2012 23926.9 23870.1 23555.2 22993.7 22346.2 21803.3 21474.9 21717.6 21977.4 22955.7 23832.2 24096.6 2013 24104.1 23907.5 23466.3 22835.4 22436.6 21828.0 21487.9 21555.9 22556.8 22744.8 23433.3 24056.3 2014 24058.1 23905.3 23525.3 22910.6 22466.6 21980.3 - 21277.6 21735.7 22307.6 23382.5 23676.5 2015 24024.8 23856.9 23620.0 - - - - - - - 22896.5 23473.6 2016 23905.2 23838.8 23373.9 22928.3 22141.8 21773.5 21459.1 21670.0 21850.6 22402.7 23633.0 24015.2 2017 24110.3 23938.8 23465.9 22805.6 22312.4 21758.1 21551.6 21489.3 22090.0 22509.3 23053.6 24044.0 2018 24061.5 23903.5 23481.4 23157.1 22318.7 21938.2 21426.8 21469.6 21448.1 22130.7 22826.4 23986.3 2019 23996.8 23910.5 23531.6 23052.0 22340.0 21766.7 21747.9 21731.4 22869.3 23183.4 23881.7 24029.6 2020 24111.0 23992.4 23512.3 23113.1 22494.3 21710.8 21650.3 21773.1 21727.9 21755.8 22353.8 23357.1 2021 23930.7 23856.1 23506.1 22993.8 22161.0 21757.1 21499.3 21415.4 21569.7 22016.8 22660.3 23393.3 2022 24000.7 23878.8 23470.7 22867.0 22332.8 21964.6 21432.0 21419.0 21476.2 21926.2 22781.8 23402.5 2023 23930.3 23813.6 23513.6 22971.1 22324.8 21973.8 21431.5 21484.8 21838.8 22164.1 22500.7 23705.0 2024 23838.9 23803.5 23407.5 22882.1 - - - - - - - -