{"entity":{"iso2":"KH","iso3":"KHM","name":"Cambodia","slug":"cambodia"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"average-exposure-pm25-pollution","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/average-exposure-pm25-pollution","title":"Average annual exposure to PM2.5 air pollution","unit":"micrograms per cubic meter"},"observations":[{"date":"1990-01-01","value":28.3659},{"date":"1991-01-01","value":27.5843},{"date":"1992-01-01","value":27.4293},{"date":"1993-01-01","value":27.2743},{"date":"1994-01-01","value":27.1193},{"date":"1995-01-01","value":25.7112},{"date":"1996-01-01","value":26.8092},{"date":"1997-01-01","value":26.6542},{"date":"1998-01-01","value":26.4992},{"date":"1999-01-01","value":26.3442},{"date":"2000-01-01","value":26.8157},{"date":"2001-01-01","value":25.7906},{"date":"2002-01-01","value":26.8182},{"date":"2003-01-01","value":25.8068},{"date":"2004-01-01","value":27.6192},{"date":"2005-01-01","value":27.2429},{"date":"2006-01-01","value":23.4678},{"date":"2007-01-01","value":21.9192},{"date":"2008-01-01","value":21.7417},{"date":"2009-01-01","value":19.7623},{"date":"2010-01-01","value":20.4861},{"date":"2011-01-01","value":21.1793},{"date":"2012-01-01","value":17.9327},{"date":"2013-01-01","value":21.5534},{"date":"2014-01-01","value":19.6285},{"date":"2015-01-01","value":17.7693},{"date":"2016-01-01","value":19.3058},{"date":"2017-01-01","value":18.4256},{"date":"2018-01-01","value":21.5127},{"date":"2019-01-01","value":18.9756},{"date":"2020-01-01","value":20.9368},{"date":"2021-01-01","value":19.5778},{"date":"2022-01-01","value":19.8335},{"date":"2023-01-01","value":19.4262}],"summary":{"latest_period":"2023-01-01","latest_value":19.4262,"max":28.3659,"mean":23.3329,"min":17.7693,"of":200,"rank":89,"trend":"falling"}}