{"entity":{"iso2":"CA","iso3":"CAN","name":"Canada","slug":"canada"},"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":9.41496},{"date":"1991-01-01","value":9.45065},{"date":"1992-01-01","value":9.39143},{"date":"1993-01-01","value":9.33221},{"date":"1994-01-01","value":9.27299},{"date":"1995-01-01","value":9.40359},{"date":"1996-01-01","value":9.15454},{"date":"1997-01-01","value":9.09532},{"date":"1998-01-01","value":9.03609},{"date":"1999-01-01","value":8.97687},{"date":"2000-01-01","value":8.82274},{"date":"2001-01-01","value":8.95316},{"date":"2002-01-01","value":8.74794},{"date":"2003-01-01","value":8.85367},{"date":"2004-01-01","value":8.10088},{"date":"2005-01-01","value":8.59619},{"date":"2006-01-01","value":8.18328},{"date":"2007-01-01","value":7.96326},{"date":"2008-01-01","value":7.68853},{"date":"2009-01-01","value":7.36586},{"date":"2010-01-01","value":7.13816},{"date":"2011-01-01","value":7.40657},{"date":"2012-01-01","value":6.91603},{"date":"2013-01-01","value":7.14435},{"date":"2014-01-01","value":7.45982},{"date":"2015-01-01","value":7.38953},{"date":"2016-01-01","value":6.17415},{"date":"2017-01-01","value":6.91214},{"date":"2018-01-01","value":7.13788},{"date":"2019-01-01","value":6.44638},{"date":"2020-01-01","value":6.0264},{"date":"2021-01-01","value":7.83769},{"date":"2022-01-01","value":6.38948},{"date":"2023-01-01","value":6.55039}],"summary":{"latest_period":"2023-01-01","latest_value":6.55039,"max":9.45065,"mean":8.02156,"min":6.0264,"of":200,"rank":179,"trend":"falling"}}