Davis 12Z 30hPa height 1972 - - - - - - - - - - - - 1973 - - 23559.0 - - - - - - - - - 1974 - - - - - - - - - - - - 1975 - - - - - - - - - - - - 1976 - - - - - - - - - - - - 1977 - - - - - - - - - - 23710.4 24145.7 1978 24115.0 - - - - - - - - - - - 1979 - - - - - - - - - - - - 1980 - - - - - - - - - - - - 1981 - - - - - - - - - - - - 1982 - - - - - - - - - - - - 1983 - - - - - - - - - - - - 1984 - - - - - - - - - - - - 1985 - - - - - - - - - - - - 1986 - - - - - - - - - - - - 1987 - - - - - - - - - - - - 1988 - - - - - - - - - - - - 1989 - - 23562.3 22882.5 22401.9 21785.6 21468.7 21360.0 21676.8 22408.2 23246.1 24165.7 1990 24143.1 23971.5 23543.3 23114.4 22734.8 21867.5 21865.4 21432.2 21553.8 22441.3 23173.0 23936.2 1991 24041.0 23892.8 23618.2 23112.3 22397.8 22106.0 21721.3 21659.8 21919.4 22910.6 23526.6 24202.5 1992 24160.0 23958.9 23531.4 23000.0 22556.2 22478.2 21755.0 21495.8 21745.2 22264.6 23167.0 23868.5 1993 24110.0 23951.2 23660.0 22960.8 22424.5 - - - 21777.9 22529.5 23270.0 23815.4 1994 24055.6 23865.8 23408.5 22941.6 22741.5 - 21631.1 21424.8 21505.2 22581.7 23866.8 23959.2 1995 24056.7 23925.7 23494.8 23125.2 22340.5 21838.6 21809.9 21579.3 21871.8 22143.1 23394.1 23646.0 1996 24021.5 23908.7 23506.0 23022.8 22268.0 22188.7 - 21778.2 22221.0 21951.5 22955.5 23983.2 1997 24117.1 23933.0 23503.5 22960.0 22390.8 21840.2 21337.4 21667.3 21830.1 22107.3 23706.4 23919.1 1998 24017.5 23878.7 23452.5 22857.2 22302.5 22127.2 21537.0 21373.9 21739.3 22065.5 22802.6 23465.3 1999 23909.7 23844.5 23448.6 22808.1 22363.4 21934.1 21433.0 21484.8 21832.1 22160.3 22782.3 23304.9 2000 23881.6 23837.2 23423.4 22953.7 22354.4 21835.9 21559.5 21495.2 22071.8 22775.1 23275.7 24075.1 2001 24109.3 23925.9 23561.7 22854.7 22555.1 22370.0 21483.2 21331.1 21511.3 21970.8 22440.0 23697.5 2002 24049.3 23866.0 23622.7 23085.1 22813.0 22308.8 21760.6 21499.0 22564.9 23295.5 23678.9 23987.2 2003 24073.5 23925.3 23559.0 22879.9 22272.9 21934.8 21436.3 21416.5 21742.9 22093.3 23262.3 23970.7 2004 24069.8 23928.8 23553.2 23054.2 22592.5 21913.5 - - 21863.7 22581.3 23333.8 - 2005 - - - - - - - - - - 23191.3 24070.7 2006 24046.1 23853.9 - - - - - - - - 22937.3 23659.3 2007 23985.8 23898.5 23537.8 23062.1 22455.9 22074.1 21608.8 21531.0 21931.2 22334.6 23111.8 23611.8 2008 23954.2 23857.2 - - - - - - - - - 23768.8 2009 23957.4 23869.1 - - - - - - - - 24084.3 23994.4 2010 24118.2 23954.3 23538.4 22970.1 22249.2 21675.7 21392.7 21367.4 21659.9 22041.2 22774.2 23748.9 2011 24059.3 23882.4 23521.3 23035.6 22377.5 21807.3 21564.2 21503.4 21683.1 22493.9 23341.8 23522.7 2012 23948.4 23885.4 23551.8 22970.9 22322.9 21810.0 21501.1 21627.5 22066.5 22937.4 - 24120.0 2013 24128.2 - - - - - - - - - 23723.6 24080.8 2014 24065.4 23921.2 23526.7 22909.1 22447.1 - 21425.1 21450.8 21759.5 22332.4 23411.8 23725.3 2015 24052.6 - 23333.8 22859.3 22362.2 21833.2 21424.0 21321.9 21463.5 21849.4 23077.3 23468.5 2016 23933.3 23849.5 - - - - - - - - - 24044.8 2017 24127.9 23944.3 23471.0 22806.8 22336.8 21804.0 21570.4 21541.7 22093.9 22691.2 23120.4 24053.7 2018 24075.0 23920.9 23491.0 23165.0 22317.8 21906.7 21453.2 21465.0 21486.7 22186.2 22875.0 23996.2 2019 24018.7 23928.5 23540.7 23033.2 22374.3 21812.1 21761.0 21766.6 22927.6 23226.3 23896.9 24044.0 2020 24129.0 24002.5 23528.7 23097.6 22480.0 21714.3 21639.0 21806.8 21758.0 21821.0 22414.6 23377.6 2021 23944.5 23865.7 23520.7 22997.7 22167.2 21766.4 21554.8 21440.0 21595.4 22055.4 22697.0 23431.1 2022 24016.0 23874.8 23480.0 22879.6 22326.4 21960.8 21409.3 21404.8 21512.8 21956.8 22832.6 23434.2 2023 23942.9 23839.2 23516.4 23012.4 22270.5 21938.4 21503.1 21488.1 21917.1 22127.2 22568.8 23742.4 2024 23865.3 23787.2 23402.1 22875.4 - - - - - - - -