{"entity":{"iso2":"LK","iso3":"LKA","name":"Sri Lanka","slug":"sri-lanka"},"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":34.1027},{"date":"1991-01-01","value":33.1636},{"date":"1992-01-01","value":33.0762},{"date":"1993-01-01","value":32.9887},{"date":"1994-01-01","value":32.9013},{"date":"1995-01-01","value":31.1106},{"date":"1996-01-01","value":32.7265},{"date":"1997-01-01","value":32.6391},{"date":"1998-01-01","value":32.5516},{"date":"1999-01-01","value":32.4642},{"date":"2000-01-01","value":33.2285},{"date":"2001-01-01","value":32.813},{"date":"2002-01-01","value":31.8215},{"date":"2003-01-01","value":31.403},{"date":"2004-01-01","value":32.7534},{"date":"2005-01-01","value":32.7958},{"date":"2006-01-01","value":28.4391},{"date":"2007-01-01","value":26.3426},{"date":"2008-01-01","value":26.6588},{"date":"2009-01-01","value":26.9274},{"date":"2010-01-01","value":27.4119},{"date":"2011-01-01","value":28.5251},{"date":"2012-01-01","value":26.2508},{"date":"2013-01-01","value":26.1632},{"date":"2014-01-01","value":25.0108},{"date":"2015-01-01","value":22.6802},{"date":"2016-01-01","value":24.67},{"date":"2017-01-01","value":24.3182},{"date":"2018-01-01","value":28.6882},{"date":"2019-01-01","value":24.0032},{"date":"2020-01-01","value":22.4205},{"date":"2021-01-01","value":21.4625},{"date":"2022-01-01","value":24.0275},{"date":"2023-01-01","value":22.682}],"summary":{"latest_period":"2023-01-01","latest_value":22.682,"max":34.1027,"mean":28.8006,"min":21.4625,"of":200,"rank":68,"trend":"falling"}}