{"entity":{"iso2":"ZM","iso3":"ZMB","name":"Zambia","slug":"zambia"},"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":21.7283},{"date":"1991-01-01","value":21.2885},{"date":"1992-01-01","value":21.4052},{"date":"1993-01-01","value":21.5219},{"date":"1994-01-01","value":21.6386},{"date":"1995-01-01","value":20.6423},{"date":"1996-01-01","value":21.872},{"date":"1997-01-01","value":21.9888},{"date":"1998-01-01","value":22.1055},{"date":"1999-01-01","value":22.2222},{"date":"2000-01-01","value":22.8954},{"date":"2001-01-01","value":25.4677},{"date":"2002-01-01","value":23.1075},{"date":"2003-01-01","value":22.3756},{"date":"2004-01-01","value":21.6406},{"date":"2005-01-01","value":22.68},{"date":"2006-01-01","value":22.7021},{"date":"2007-01-01","value":23.2541},{"date":"2008-01-01","value":23.8089},{"date":"2009-01-01","value":23.0699},{"date":"2010-01-01","value":24.4765},{"date":"2011-01-01","value":22.4771},{"date":"2012-01-01","value":22.9983},{"date":"2013-01-01","value":22.0816},{"date":"2014-01-01","value":20.5339},{"date":"2015-01-01","value":22.7617},{"date":"2016-01-01","value":21.2134},{"date":"2017-01-01","value":19.8153},{"date":"2018-01-01","value":21.1144},{"date":"2019-01-01","value":22.1205},{"date":"2020-01-01","value":19.4485},{"date":"2021-01-01","value":19.5925},{"date":"2022-01-01","value":23.4902},{"date":"2023-01-01","value":20.243}],"summary":{"latest_period":"2023-01-01","latest_value":20.243,"max":25.4677,"mean":22.0524,"min":19.4485,"of":200,"rank":81,"trend":"flat"}}