{"entity":{"iso2":"SN","iso3":"SEN","name":"Senegal","slug":"senegal"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"pm-exposure-1990-2017","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/pm-exposure-1990-2017","title":"Particulate matter exposure in 1990 vs. 2017","unit":"micrograms per cubic meter"},"observations":[{"date":"1990-01-01","value":45.3948},{"date":"1991-01-01","value":45.6117},{"date":"1992-01-01","value":45.8009},{"date":"1993-01-01","value":45.9902},{"date":"1994-01-01","value":46.1794},{"date":"1995-01-01","value":46.424},{"date":"1996-01-01","value":46.5579},{"date":"1997-01-01","value":46.7471},{"date":"1998-01-01","value":46.9363},{"date":"1999-01-01","value":47.1256},{"date":"2000-01-01","value":47.2871},{"date":"2001-01-01","value":37.3863},{"date":"2002-01-01","value":43.6742},{"date":"2003-01-01","value":41.5108},{"date":"2004-01-01","value":44.6114},{"date":"2005-01-01","value":39.9059},{"date":"2006-01-01","value":40.1865},{"date":"2007-01-01","value":41.8848},{"date":"2008-01-01","value":42.0742},{"date":"2009-01-01","value":37.5471},{"date":"2010-01-01","value":40.602},{"date":"2011-01-01","value":40.7001},{"date":"2012-01-01","value":47.6952},{"date":"2013-01-01","value":36.1326},{"date":"2014-01-01","value":38.8137},{"date":"2015-01-01","value":47.6355},{"date":"2016-01-01","value":41.9387},{"date":"2017-01-01","value":45.1131},{"date":"2018-01-01","value":41.0133},{"date":"2019-01-01","value":39.8434},{"date":"2020-01-01","value":40.6552},{"date":"2021-01-01","value":42.3719},{"date":"2022-01-01","value":39.3286},{"date":"2023-01-01","value":41.6484}],"summary":{"latest_period":"2023-01-01","latest_value":41.6484,"max":47.6952,"mean":43.0096,"min":36.1326,"of":200,"rank":21,"trend":"falling"}}