Mcmurdo 12Z 100hPa height 1956 - - - - - - - - - - - - 1957 - - - 15205.7 15136.6 14919.5 14577.0 14578.9 14599.6 14935.7 15736.9 15962.5 1958 - - 15637.5 15406.3 15113.1 14808.6 14636.5 14514.1 14384.9 14785.2 15281.6 15716.6 1959 15919.7 15864.8 - - 15096.0 14753.7 14637.0 14643.6 14433.9 14674.2 15005.9 15631.1 1960 15877.9 15847.1 - - - - - - - - - - 1961 15929.0 15828.8 15588.1 15382.9 15052.8 14894.7 14554.2 14413.8 14650.3 14769.6 15116.4 - 1962 15763.0 15784.5 15665.1 15242.4 14907.3 14745.7 14493.7 14518.0 14664.2 14901.4 15610.9 - 1963 15979.3 15841.1 - - - - - - - - 15248.2 15790.6 1964 15977.5 15769.3 - - - - - - - 14941.4 15721.8 15930.7 1965 15959.0 15956.6 - - - - - - - 14837.4 15321.0 15913.2 1966 15884.2 15859.9 - - - - - - - - 15296.0 15958.2 1967 16034.9 15882.4 - - - - - - - 14857.8 15609.0 15911.8 1968 15965.4 15915.2 - - - - - - - 14956.0 15768.4 15944.1 1969 16053.2 15872.1 - - - - - - - 14709.4 15192.6 15782.6 1970 15920.7 15821.8 - - - - - - - - - - 1971 - - - - - - - - - - - - 1972 - - - - - - - - - - - - 1973 - - - - - - - - - - 15635.0 15751.7 1974 16007.6 15747.1 - - - - - - - 14925.2 15843.6 16050.2 1975 16073.6 - - - - - - - - 14657.5 15358.5 15943.1 1976 16086.3 15941.5 - - - - - - - - 15595.8 15955.7 1977 16089.9 - - - - - - - - 14753.6 15451.8 15963.9 1978 15948.4 15921.5 - - - - - - - 14858.2 15498.3 15772.7 1979 15921.6 - - - - - - - - - 15332.0 16025.7 1980 16051.2 15971.1 - - - - - - - 14705.6 15325.3 15896.3 1981 15896.6 15875.6 - - - - - - - - - - 1982 - - - - - - - - - - - - 1983 - - - - - - - - - - - 15837.7 1984 16056.9 15950.0 - - - - - - - 14954.3 15374.8 15833.5 1985 16032.4 15863.0 - - - - - - - - 15096.7 15436.5 1986 - 15907.8 - - - - - - - - 15622.0 - 1987 15992.7 15870.8 - - - - - - - 14674.5 14942.5 15773.8 1988 15957.2 15830.5 - - - - - - - 15115.2 15589.7 15885.0 1989 15921.6 15884.0 - - - - - - - 14826.7 15092.0 15874.4 1990 15957.6 15788.4 - - - - - - - - - 16012.0 1991 16064.2 15933.5 - - - - - - - 14971.0 - 15999.0 1992 - 15902.0 - - - - - - - 14917.1 15207.5 15697.2 1993 16010.5 - - - - - - - - - 15226.3 15674.2 1994 15868.0 - 15503.3 15324.5 - - - - - - 15587.7 15736.0 1995 15864.1 15825.3 - - - - - - - - 15074.4 15485.7 1996 15808.2 15793.6 - - - - - - - 14683.6 15241.8 15743.5 1997 15894.0 15824.5 - - - - - - - 14726.7 15226.2 15650.0 1998 15897.8 15836.9 - - - - - - - 14967.7 15183.0 15554.5 1999 15732.5 15810.5 - - - - - - - 14712.5 14960.4 - 2000 15608.9 15730.0 - - - - - - - 14970.0 15477.1 15878.4 2001 15923.4 15829.2 - - - - - - - 14695.7 14935.6 15441.1 2002 15864.0 15747.5 - - - - - 14593.7 - 15244.0 15715.9 15752.9 2003 15988.4 15830.9 - - - - - - - 14770.9 15236.6 15871.0 2004 15901.6 15906.1 - - - - - - - 14897.3 15309.9 15898.0 2005 15945.6 15795.5 - - - - - - - 14926.9 15424.3 15818.7 2006 15919.6 15831.5 - - - - - - - 14713.4 14996.8 15638.3 2007 15816.8 15851.8 - - - - - - - 14897.8 15127.7 15474.9 2008 15864.8 15745.5 - - - - - - 14529.2 14721.7 15041.7 15572.2 2009 15865.8 15825.9 - - - - - - - 14806.3 15185.4 15761.6 2010 16037.8 15905.4 - - - - - 14453.1 14613.2 14775.0 14916.9 15552.2 2011 15846.1 15753.0 - - - - - 14496.2 - 14736.4 15283.2 15575.6 2012 15818.3 15803.2 - - - - - - - 15016.7 15555.8 15989.0 2013 15995.5 15752.2 - - - - - - - 14943.0 15199.0 15906.8 2014 15989.0 - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - - - - - - - - 14991.4 15192.7 15700.0 2018 15923.6 15733.3 - - - - - - - 14667.5 15067.5 15586.1 2019 15775.4 15795.9 - - - - - 14538.2 14657.8 15127.1 15755.2 15906.4 2020 15938.8 15907.4 - - - - - - - 14623.7 14852.2 15336.5 2021 - 15734.2 15580.8 - - - - 14558.0 - 14728.1 14876.3 15304.2 2022 15610.0 15817.8 - - - - 14581.4 14511.9 - 14702.1 14979.6 15415.0 2023 15678.2 15719.0 - - - - - 14466.1 14605.0 14688.8 14953.3 15386.0 2024 15693.3 15702.4 15565.5 15128.3 - - - - - - - -