{"entity":{"iso2":"BJ","iso3":"BEN","name":"Benin","slug":"benin"},"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":43.7777},{"date":"1991-01-01","value":41.9112},{"date":"1992-01-01","value":42.2},{"date":"1993-01-01","value":42.4887},{"date":"1994-01-01","value":42.7775},{"date":"1995-01-01","value":38.7556},{"date":"1996-01-01","value":43.355},{"date":"1997-01-01","value":43.6438},{"date":"1998-01-01","value":43.9326},{"date":"1999-01-01","value":44.2214},{"date":"2000-01-01","value":46.6655},{"date":"2001-01-01","value":38.1124},{"date":"2002-01-01","value":40.4228},{"date":"2003-01-01","value":32.761},{"date":"2004-01-01","value":43.4912},{"date":"2005-01-01","value":35.0414},{"date":"2006-01-01","value":38.7829},{"date":"2007-01-01","value":42.5675},{"date":"2008-01-01","value":42.7769},{"date":"2009-01-01","value":37.0408},{"date":"2010-01-01","value":35.1256},{"date":"2011-01-01","value":38.2689},{"date":"2012-01-01","value":38.1125},{"date":"2013-01-01","value":32.0681},{"date":"2014-01-01","value":32.0557},{"date":"2015-01-01","value":46.1042},{"date":"2016-01-01","value":41.3645},{"date":"2017-01-01","value":40.9903},{"date":"2018-01-01","value":35.0618},{"date":"2019-01-01","value":33.2793},{"date":"2020-01-01","value":41.5093},{"date":"2021-01-01","value":40.8354},{"date":"2022-01-01","value":41.4969},{"date":"2023-01-01","value":39.6566}],"summary":{"latest_period":"2023-01-01","latest_value":39.6566,"max":46.6655,"mean":40.0193,"min":32.0557,"of":200,"rank":24,"trend":"falling"}}