{"entity":{"iso2":"UK","iso3":"GBR","name":"United Kingdom","slug":"united-kingdom"},"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":20.1086},{"date":"1991-01-01","value":20.1617},{"date":"1992-01-01","value":19.939},{"date":"1993-01-01","value":19.7164},{"date":"1994-01-01","value":19.4937},{"date":"1995-01-01","value":19.8226},{"date":"1996-01-01","value":19.0483},{"date":"1997-01-01","value":18.8256},{"date":"1998-01-01","value":18.603},{"date":"1999-01-01","value":18.3803},{"date":"2000-01-01","value":17.8818},{"date":"2001-01-01","value":15.8041},{"date":"2002-01-01","value":16.3878},{"date":"2003-01-01","value":19.3545},{"date":"2004-01-01","value":15.584},{"date":"2005-01-01","value":16.1136},{"date":"2006-01-01","value":13.462},{"date":"2007-01-01","value":12.137},{"date":"2008-01-01","value":11.9858},{"date":"2009-01-01","value":11.9882},{"date":"2010-01-01","value":12.539},{"date":"2011-01-01","value":13.017},{"date":"2012-01-01","value":11.1751},{"date":"2013-01-01","value":12.4953},{"date":"2014-01-01","value":12.1572},{"date":"2015-01-01","value":10.4985},{"date":"2016-01-01","value":10.6631},{"date":"2017-01-01","value":10.365},{"date":"2018-01-01","value":10.6059},{"date":"2019-01-01","value":10.2891},{"date":"2020-01-01","value":9.52172},{"date":"2021-01-01","value":9.9958},{"date":"2022-01-01","value":10.0166},{"date":"2023-01-01","value":9.46283}],"summary":{"latest_period":"2023-01-01","latest_value":9.46283,"max":20.1617,"mean":14.6353,"min":9.46283,"of":200,"rank":158,"trend":"falling"}}