{"entity":{"iso2":"KR","iso3":"KOR","name":"South Korea","slug":"korea-rep"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"pm-exposure-1990-2017","source":"Global Burden of Disease Study 2023, Institute for Health Metrics and Evaluation (IHME), via World Bank (2026) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/pm-exposure-1990-2017","title":"Particulate matter exposure in 1990 vs. 2017","unit":"micrograms per cubic meter"},"observations":[{"date":"1990-01-01","value":21.3573},{"date":"1991-01-01","value":21.3238},{"date":"1992-01-01","value":21.3241},{"date":"1993-01-01","value":21.3243},{"date":"1994-01-01","value":21.3245},{"date":"1995-01-01","value":21.2573},{"date":"1996-01-01","value":21.325},{"date":"1997-01-01","value":21.3252},{"date":"1998-01-01","value":21.3254},{"date":"1999-01-01","value":21.3256},{"date":"2000-01-01","value":21.3596},{"date":"2001-01-01","value":21.2264},{"date":"2002-01-01","value":20.9731},{"date":"2003-01-01","value":20.7472},{"date":"2004-01-01","value":20.1057},{"date":"2005-01-01","value":20.7171},{"date":"2006-01-01","value":23.5453},{"date":"2007-01-01","value":24.7642},{"date":"2008-01-01","value":24.5608},{"date":"2009-01-01","value":24.4949},{"date":"2010-01-01","value":22.7426},{"date":"2011-01-01","value":21.8231},{"date":"2012-01-01","value":22.6004},{"date":"2013-01-01","value":25.0616},{"date":"2014-01-01","value":26.218},{"date":"2015-01-01","value":24.4994},{"date":"2016-01-01","value":24.1466},{"date":"2017-01-01","value":22.0903},{"date":"2018-01-01","value":21.488},{"date":"2019-01-01","value":21.9796},{"date":"2020-01-01","value":20.9984},{"date":"2021-01-01","value":21.5453},{"date":"2022-01-01","value":23.4408},{"date":"2023-01-01","value":21.894}],"summary":{"latest_period":"2023-01-01","latest_value":21.894,"max":26.218,"mean":22.2422,"min":20.1057,"of":200,"rank":73,"trend":"rising"}}