Mawson 12Z 30hPa height 1970 - - - - - - - - - - - - 1971 - - - - - - - - - - - - 1972 - - - - - - - - - - - - 1973 - - 23599.0 - - - - - - 22500.0 23461.9 24048.3 1974 24211.3 24003.1 23578.8 23105.9 - - - - 22061.7 22971.7 23908.3 24178.5 1975 24245.0 24085.3 23663.3 - - - - - - 22501.4 23603.3 24132.7 1976 - - - - - - - - - - - - 1977 - - - - - - - - - - - - 1978 - - - - - - - - - - - - 1979 - - 23579.6 23230.7 22313.6 21805.6 21355.8 21452.0 21958.1 23289.2 23842.3 24227.0 1980 24314.0 24206.9 23755.0 23376.7 - 22035.6 - 21674.7 21775.0 22491.1 23651.3 24191.4 1981 24227.3 24071.3 23642.2 22964.7 22448.3 21942.3 21833.6 - 22043.3 22675.0 23410.0 24191.2 1982 24211.7 24024.5 23528.6 22950.4 22266.4 - 21349.2 21419.5 21808.4 22263.4 23860.4 24218.6 1983 24204.8 24031.1 23586.3 - 22376.7 21794.0 21356.2 21412.3 21888.2 22302.7 23288.7 23985.0 1984 24092.8 23938.2 23546.1 23016.2 22733.8 - 21380.5 21502.5 21967.1 22436.5 23399.1 24135.5 1985 24152.1 23880.4 23505.7 23081.2 22375.6 21747.7 21597.9 21522.6 21529.0 22008.3 22999.5 23831.7 1986 24074.8 24013.5 23609.3 22904.0 22660.7 21936.7 21611.2 21492.6 21720.0 22468.6 23258.1 23883.9 1987 24153.1 23927.3 23607.3 23073.7 22242.1 21930.9 21523.1 21216.7 21556.9 22124.8 22918.5 - 1988 24150.0 - 23586.9 22985.6 - - - - 22835.0 23182.1 23653.7 24110.3 1989 - - - - - - - - - - - - 1990 - - - - - - - - - - - - 1991 - - - - - - 21806.0 - 21931.7 23000.0 23585.8 24196.5 1992 24157.1 23975.6 23578.6 23110.6 22516.2 22463.9 21742.4 21460.0 21740.5 22144.1 23193.3 23859.2 1993 24082.4 23947.8 23590.0 22990.0 22430.0 21733.8 21713.3 21418.3 21837.6 22534.8 23182.0 23785.0 1994 24031.7 23869.8 23418.0 23018.2 22607.2 22329.5 21640.8 21431.4 21526.7 22537.0 23742.5 23983.2 1995 24073.9 23938.4 23517.2 23067.1 22397.6 21773.0 21631.2 21709.0 21889.7 - - 23905.0 1996 24021.2 23895.9 23510.2 23020.0 22180.2 22153.0 21765.8 21839.7 22267.0 21957.7 22883.1 23905.2 1997 24114.3 23953.7 23517.5 22994.5 22474.6 21866.2 - 21884.1 22009.4 22049.3 23742.4 23934.1 1998 24029.6 23872.4 23488.8 22887.4 22409.6 22134.7 21597.5 21374.0 21719.8 21971.4 22767.5 23468.2 1999 23923.6 23838.2 23414.5 22817.6 22366.3 21990.5 21453.8 21491.0 21945.5 22155.4 22719.7 23224.4 2000 23893.8 23843.2 23418.3 23011.8 22323.2 21920.1 21570.2 21563.2 22070.5 22718.2 23175.6 24057.2 2001 24090.2 23927.9 23582.4 22927.1 22576.3 22033.6 21586.4 21325.3 21539.7 21875.0 22440.7 23692.3 2002 24056.7 23873.0 23649.9 23122.6 22874.9 22453.7 21833.1 21554.9 22385.0 23325.8 23658.2 23994.0 2003 24085.2 23948.3 23593.6 22957.9 22294.1 21942.4 21515.4 21443.6 21707.2 22029.8 23280.6 23986.1 2004 24112.4 23970.1 23559.5 23104.4 22504.9 21899.3 21404.7 21600.1 21973.6 22435.0 23220.6 - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - 23125.1 22679.3 21821.1 21507.3 21332.4 21607.0 22146.3 22994.5 23562.2 2009 23950.7 23847.6 23531.2 22937.0 22526.5 22141.2 - - 21874.4 21882.4 23714.7 23957.4 2010 24106.9 23970.4 23518.1 22969.2 22376.1 21718.2 21415.0 21402.5 21705.8 21999.1 22779.0 23732.7 2011 24047.0 23901.0 23482.3 23104.8 22402.1 21854.5 21565.6 21636.3 21658.5 22486.2 23086.2 23498.4 2012 23930.9 23883.4 23549.3 22986.8 22356.2 21826.5 21562.9 21749.6 21916.5 22792.6 23814.8 24099.4 2013 24103.0 23938.2 23505.8 22874.6 22288.2 21833.1 21529.6 21671.9 22426.1 22727.9 23537.5 24061.5 2014 24065.4 23927.6 23543.8 22961.8 22479.7 - - 21453.3 21732.9 22204.8 23297.9 23713.2 2015 24038.7 23891.1 23484.8 22876.6 22346.8 21883.1 21415.9 21360.7 21603.0 21957.7 22925.0 23476.5 2016 23917.4 23849.4 23463.1 22970.0 - - 21449.5 21634.8 - - 23651.0 24012.2 2017 24126.0 23922.0 23442.3 22870.8 22369.6 21785.3 21586.5 21591.1 22146.7 22529.0 23116.0 24045.2 2018 24073.0 23913.3 23486.8 23180.6 22353.7 21913.2 21481.7 21476.5 21508.3 22154.8 22810.5 23998.6 2019 24031.1 23931.5 23565.0 23044.6 - - - 21615.5 22844.6 22977.1 23830.6 24042.0 2020 24123.6 23991.9 23550.0 23118.9 22483.9 21684.2 21678.1 21716.9 21827.4 21837.2 22402.8 23368.6 2021 23915.8 23854.0 23542.2 22995.3 22232.9 21795.3 - 21526.9 21625.4 22122.3 22632.3 23475.7 2022 24019.5 23865.7 23488.6 22934.2 22364.7 21838.2 21413.6 21428.6 21483.6 21875.7 22916.2 23378.1 2023 23944.0 23815.5 23526.8 22953.2 22397.7 21950.7 21431.0 21526.7 21985.0 22113.5 22585.9 23746.1 2024 23866.5 23819.2 23412.7 22920.0 - - - - - - - -