{"entity":{"iso2":"PR","iso3":"PRI","name":"Puerto Rico","slug":"puerto-rico-us"},"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":7.62208},{"date":"1991-01-01","value":7.45705},{"date":"1992-01-01","value":7.49522},{"date":"1993-01-01","value":7.5334},{"date":"1994-01-01","value":7.57157},{"date":"1995-01-01","value":7.20333},{"date":"1996-01-01","value":7.64793},{"date":"1997-01-01","value":7.6861},{"date":"1998-01-01","value":7.72428},{"date":"1999-01-01","value":7.76246},{"date":"2000-01-01","value":8.00384},{"date":"2001-01-01","value":7.81658},{"date":"2002-01-01","value":7.67377},{"date":"2003-01-01","value":7.16649},{"date":"2004-01-01","value":6.42255},{"date":"2005-01-01","value":6.92917},{"date":"2006-01-01","value":7.34932},{"date":"2007-01-01","value":7.1296},{"date":"2008-01-01","value":6.88594},{"date":"2009-01-01","value":6.88329},{"date":"2010-01-01","value":7.75938},{"date":"2011-01-01","value":6.17589},{"date":"2012-01-01","value":7.28078},{"date":"2013-01-01","value":6.53666},{"date":"2014-01-01","value":6.57501},{"date":"2015-01-01","value":6.68996},{"date":"2016-01-01","value":7.04294},{"date":"2017-01-01","value":8.18929},{"date":"2018-01-01","value":8.20424},{"date":"2019-01-01","value":7.81865},{"date":"2020-01-01","value":8.15921},{"date":"2021-01-01","value":8.38041},{"date":"2022-01-01","value":6.33588},{"date":"2023-01-01","value":7.83963}],"summary":{"latest_period":"2023-01-01","latest_value":7.83963,"max":8.38041,"mean":7.38094,"min":6.17589,"of":200,"rank":170,"trend":"flat"}}