{"entity":{"iso2":"SV","iso3":"SLV","name":"El Salvador","slug":"el-salvador"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"outdoor-air-pollution-exposure","source":"SatPM, Atmospheric Composition Analysis Group, Washington University in St. Louis (2026) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/outdoor-air-pollution-exposure","title":"Exposure to outdoor air pollution","unit":"\u00b5g/m\u00b3"},"observations":[{"date":"1998-01-01","value":31.9},{"date":"1999-01-01","value":23.1},{"date":"2000-01-01","value":26.8},{"date":"2001-01-01","value":24.9},{"date":"2002-01-01","value":23.3},{"date":"2003-01-01","value":27.4},{"date":"2004-01-01","value":22.9},{"date":"2005-01-01","value":29.4},{"date":"2006-01-01","value":23.8},{"date":"2007-01-01","value":27.0},{"date":"2008-01-01","value":26.9},{"date":"2009-01-01","value":27.3},{"date":"2010-01-01","value":29.8},{"date":"2011-01-01","value":30.1},{"date":"2012-01-01","value":27.7},{"date":"2013-01-01","value":29.9},{"date":"2014-01-01","value":26.7},{"date":"2015-01-01","value":26.4},{"date":"2016-01-01","value":26.7},{"date":"2017-01-01","value":27.2},{"date":"2018-01-01","value":26.6},{"date":"2019-01-01","value":27.5},{"date":"2020-01-01","value":28.4},{"date":"2021-01-01","value":26.4},{"date":"2022-01-01","value":26.9},{"date":"2023-01-01","value":27.8},{"date":"2024-01-01","value":30.7}],"summary":{"latest_period":"2024-01-01","latest_value":30.7,"max":31.9,"mean":27.1667,"min":22.9,"of":241,"rank":45,"trend":"rising"}}