Marion 18Z msl_pressure 1988 1004.4 - - - - - - - - - 1008.0 - 1989 - - - - - - - - - - - - 1990 - 1015.6 - - - - - - - - - - 1991 1003.8 - - 1007.3 - - - - - - - - 1992 - - - - - - - 1013.1 - - - - 1993 - 1013.9 - - 1003.1 1010.9 1012.0 1012.9 1009.9 1013.6 1012.2 1004.1 1994 1005.7 - 1015.5 1012.2 - - 1006.4 1007.7 - 1011.5 1005.5 - 1995 - - - 1008.3 - 1005.4 998.5 1015.1 - 1008.3 1007.4 1014.9 1996 1005.7 1010.4 1012.5 1015.4 - 1000.8 - 1010.5 1008.1 1013.4 1006.5 1008.2 1997 1007.5 1009.8 1010.0 1012.2 1011.8 1007.1 1008.1 1006.3 - 1008.4 1010.9 1004.8 1998 1005.1 - 1009.6 1011.1 1016.4 1006.3 1007.3 1010.1 1007.2 - 1005.0 1010.7 1999 1009.6 1006.2 1009.8 1009.5 - 1008.2 1009.0 1011.4 1006.0 1012.2 1007.6 1006.8 2000 1010.3 1008.6 1009.1 - - 1011.7 1005.7 - 1001.5 1015.6 1011.2 - 2001 1010.7 1009.3 - 1017.8 1000.4 1011.5 - 1004.1 1007.3 1011.6 1010.0 - 2002 - 1007.6 1006.2 - 1004.7 1006.8 1006.3 1014.1 1009.5 1004.6 1003.5 1007.6 2003 1003.8 1008.8 1012.2 1014.7 - 1008.8 1006.1 - - - - 1003.5 2004 - 1010.6 1006.0 - - 1010.3 - - 1009.0 - - 1005.5 2005 1005.3 1010.0 - - 1007.6 - - 1004.5 - - 1007.2 - 2006 1004.8 1004.8 1007.2 1005.7 - 1009.1 1012.2 1012.3 1006.6 1013.3 1006.1 1003.6 2007 1005.5 1009.6 - 1008.2 - - 1002.9 1009.0 1004.4 1011.8 1002.2 1011.3 2008 1005.4 1008.9 1012.5 1004.8 1010.5 1016.3 1013.3 1008.5 - 1008.9 1006.5 1005.0 2009 1007.8 1008.4 - 1007.4 1014.8 1008.4 1013.8 1013.7 1005.5 1012.7 1012.0 1004.1 2010 1007.9 1008.4 1009.8 1003.7 1007.2 1008.1 - 1012.4 1010.7 1012.5 1005.5 1006.7 2011 - 1018.4 - 1011.5 1011.4 1013.2 1011.1 1015.4 1002.1 1008.5 1003.0 1012.0 2012 1007.4 1002.2 1010.8 1012.5 1005.2 1006.3 1011.6 1010.3 1006.8 1011.3 1008.4 1005.9 2013 - - 1012.7 1008.3 1008.0 1003.3 1009.1 1008.2 998.7 1011.7 1005.9 1009.7 2014 1007.6 1011.3 1007.7 1012.9 1006.3 999.4 1003.2 1018.6 1010.6 1016.0 1008.1 1006.3 2015 1008.1 1014.2 1014.1 1011.8 1005.9 1010.2 1011.3 1009.0 1013.4 1009.6 1006.7 1006.0 2016 1008.9 1014.3 1010.7 1005.8 1011.2 1008.4 1014.1 1007.1 - 1013.0 997.9 999.1 2017 - - - - - - - - 1009.1 1005.9 1012.0 1003.0 2018 - 1010.3 1009.3 - 1008.8 1004.4 1013.7 1003.0 1006.6 1015.1 1011.9 1010.2 2019 1007.9 1004.9 1011.1 1011.1 1011.5 1008.5 998.7 1001.3 1011.1 1005.6 1001.2 1005.6 2020 1006.9 1008.0 1011.8 1008.4 1004.8 1006.7 1000.5 1001.1 1008.9 1010.2 1005.9 1003.1 2021 1004.2 1004.6 1012.8 1010.9 1005.2 1008.5 1006.2 1005.3 1009.3 1009.9 1006.8 1011.1 2022 - - - - 1003.2 - 1009.5 1007.6 1008.7 - 1012.1 1009.0 2023 1009.1 1005.1 1014.2 1002.9 1006.1 1006.4 1000.8 1010.7 - - - - 2024 - 1014.1 1013.7 - - - - - - - - -