{"entity":{"iso2":"VN","iso3":"VNM","name":"Vietnam","slug":"viet-nam"},"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":40.7678},{"date":"1991-01-01","value":39.9031},{"date":"1992-01-01","value":39.5828},{"date":"1993-01-01","value":39.2624},{"date":"1994-01-01","value":38.9421},{"date":"1995-01-01","value":37.5332},{"date":"1996-01-01","value":38.3014},{"date":"1997-01-01","value":37.981},{"date":"1998-01-01","value":37.6607},{"date":"1999-01-01","value":37.3403},{"date":"2000-01-01","value":37.5642},{"date":"2001-01-01","value":35.864},{"date":"2002-01-01","value":37.1522},{"date":"2003-01-01","value":36.0546},{"date":"2004-01-01","value":38.6436},{"date":"2005-01-01","value":37.9564},{"date":"2006-01-01","value":32.991},{"date":"2007-01-01","value":30.8005},{"date":"2008-01-01","value":30.6944},{"date":"2009-01-01","value":29.2255},{"date":"2010-01-01","value":29.3432},{"date":"2011-01-01","value":30.8272},{"date":"2012-01-01","value":28.7625},{"date":"2013-01-01","value":29.6145},{"date":"2014-01-01","value":28.8284},{"date":"2015-01-01","value":26.4371},{"date":"2016-01-01","value":27.4655},{"date":"2017-01-01","value":27.3674},{"date":"2018-01-01","value":26.2842},{"date":"2019-01-01","value":27.2258},{"date":"2020-01-01","value":25.2818},{"date":"2021-01-01","value":25.235},{"date":"2022-01-01","value":25.5235},{"date":"2023-01-01","value":24.7845}],"summary":{"latest_period":"2023-01-01","latest_value":24.7845,"max":40.7678,"mean":32.8589,"min":24.7845,"of":200,"rank":62,"trend":"falling"}}