Marion 18Z station_level_pressure 1992 - - - - - - - 1009.9 - - - - 1993 - 1010.8 - - 1000.3 1008.1 1009.3 1010.1 1006.6 1010.8 1009.5 1001.4 1994 1003.0 - 1012.8 1009.2 - - 1003.7 1005.4 - 1008.9 1002.8 - 1995 - - - 1005.7 - 1003.1 995.7 1012.3 - 1005.5 1004.7 1012.1 1996 1003.0 1007.7 1009.8 1012.7 - 998.1 - 1007.7 1005.3 1010.7 1003.8 1005.5 1997 1004.9 1007.1 1007.3 1009.5 1009.1 1004.4 1005.4 1003.6 - 1005.7 1008.2 1002.1 1998 1002.5 - 1006.9 1008.4 1013.6 1003.6 1004.6 1007.4 1004.5 - 1002.3 1008.0 1999 1006.9 1003.5 1007.1 1006.8 - 1005.5 1006.3 1008.7 1003.3 1009.5 1004.9 1004.1 2000 1007.6 1005.9 1006.5 - - 1009.0 1003.0 - 998.8 1012.9 1008.5 - 2001 1008.0 1006.7 - 1015.1 997.7 1007.6 - 1001.4 1004.7 1008.9 1007.3 - 2002 - 1005.0 1003.5 - 1002.3 1004.1 1003.6 1011.4 1006.8 1001.9 1000.8 1004.9 2003 1001.1 1006.1 1009.5 1012.0 - 1006.1 1003.3 - - - - 1000.8 2004 - 1007.9 1003.3 - - 1007.6 - - 1006.2 - - 1002.8 2005 1002.6 1007.4 - - 1004.7 - - 1001.6 - - 1004.3 - 2006 1002.0 1001.9 1004.3 1002.8 - 1006.1 1009.2 1009.9 1003.6 1010.3 1003.2 1000.7 2007 1002.6 1006.7 - 1005.3 - - 1000.0 1006.0 1001.5 1008.9 999.3 1008.4 2008 1002.5 1006.0 1009.6 1001.9 1007.6 1013.4 1010.4 1005.5 - 1005.9 1003.6 1002.1 2009 1004.9 1005.6 - 1004.4 1011.8 1005.5 1010.8 1010.7 1002.6 1009.8 1009.1 1001.2 2010 1005.0 1005.5 1006.9 1000.8 1004.3 1005.2 - 1009.5 1007.8 1009.6 1002.6 1003.8 2011 - 1015.4 - 1008.6 1008.5 1010.3 1008.2 1012.5 999.2 1005.6 1000.2 1009.1 2012 1004.5 999.3 1007.9 1009.6 1002.3 1003.3 1008.7 1007.3 1003.9 1008.4 1005.5 1003.0 2013 - - 1009.7 1005.4 1005.0 1000.4 1006.2 1005.3 995.8 1008.8 1003.0 1006.8 2014 1004.7 1008.4 1004.8 1010.0 1003.4 996.4 1000.2 1015.6 1007.7 1013.1 1005.2 1003.4 2015 1005.2 1011.3 1011.2 1008.9 1003.0 1007.3 1008.4 1006.1 1010.5 1006.7 1003.8 1003.1 2016 1006.0 1011.4 1007.8 1002.9 1008.3 1005.5 1011.2 1004.2 - 1010.0 995.0 996.3 2017 - - - - - - - - 1006.2 1003.0 1009.1 999.8 2018 - 1007.3 1006.4 - 1005.9 1001.5 1010.8 1000.1 1003.6 1012.8 1009.0 1007.3 2019 1005.0 1002.8 1008.2 1008.3 1008.5 1005.6 995.8 998.4 1008.1 1002.7 998.3 1002.8 2020 1004.0 1005.2 1008.9 1005.7 1001.9 1003.8 997.6 998.1 1005.9 1007.2 1003.0 1000.2 2021 1001.3 1001.7 1009.9 1007.9 1002.3 1005.6 1003.3 1002.4 1006.4 1007.0 1003.9 1008.1 2022 - - - - 1000.3 - 1006.6 1004.7 1005.7 - 1009.2 1006.1 2023 1006.2 1002.2 1011.2 1000.0 1003.2 1003.5 997.9 1007.8 - - - - 2024 - 1011.2 1010.9 - - - - - - - - -