{"entity":{"iso2":"TD","iso3":"TCD","name":"Chad","slug":"chad"},"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":43.2},{"date":"1999-01-01","value":38.6},{"date":"2000-01-01","value":39.9},{"date":"2001-01-01","value":38.8},{"date":"2002-01-01","value":39.4},{"date":"2003-01-01","value":40.6},{"date":"2004-01-01","value":43.9},{"date":"2005-01-01","value":41.8},{"date":"2006-01-01","value":40.2},{"date":"2007-01-01","value":40.1},{"date":"2008-01-01","value":40.1},{"date":"2009-01-01","value":43.2},{"date":"2010-01-01","value":42.8},{"date":"2011-01-01","value":41.3},{"date":"2012-01-01","value":39.8},{"date":"2013-01-01","value":40.8},{"date":"2014-01-01","value":38.8},{"date":"2015-01-01","value":43.6},{"date":"2016-01-01","value":42.4},{"date":"2017-01-01","value":43.0},{"date":"2018-01-01","value":39.9},{"date":"2019-01-01","value":41.5},{"date":"2020-01-01","value":36.4},{"date":"2021-01-01","value":36.0},{"date":"2022-01-01","value":38.7},{"date":"2023-01-01","value":40.0},{"date":"2024-01-01","value":39.2}],"summary":{"latest_period":"2024-01-01","latest_value":39.2,"max":43.9,"mean":40.5185,"min":36.0,"of":241,"rank":21,"trend":"flat"}}