{"entity":{"iso2":"PR","iso3":"PRI","name":"Puerto Rico","slug":"puerto-rico-us"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"human-caused-air-pollution-exposure","source":"Energy Policy Institute at the University of Chicago (EPIC) (2026) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/human-caused-air-pollution-exposure","title":"Exposure to air pollution from human sources","unit":"micrograms per cubic meter"},"observations":[{"date":"1998-01-01","value":3.01},{"date":"1999-01-01","value":3.79},{"date":"2000-01-01","value":3.2},{"date":"2001-01-01","value":3.4},{"date":"2002-01-01","value":2.84},{"date":"2003-01-01","value":3.01},{"date":"2004-01-01","value":2.53},{"date":"2005-01-01","value":3.44},{"date":"2006-01-01","value":3.45},{"date":"2007-01-01","value":3.24},{"date":"2008-01-01","value":2.65},{"date":"2009-01-01","value":2.7},{"date":"2010-01-01","value":3.76},{"date":"2011-01-01","value":2.48},{"date":"2012-01-01","value":2.96},{"date":"2013-01-01","value":2.57},{"date":"2014-01-01","value":2.83},{"date":"2015-01-01","value":2.78},{"date":"2016-01-01","value":3.03},{"date":"2017-01-01","value":3.6},{"date":"2018-01-01","value":3.44},{"date":"2019-01-01","value":3.53},{"date":"2020-01-01","value":3.47},{"date":"2021-01-01","value":3.47},{"date":"2022-01-01","value":2.79},{"date":"2023-01-01","value":3.44},{"date":"2024-01-01","value":3.73}],"summary":{"latest_period":"2024-01-01","latest_value":3.73,"max":3.79,"mean":3.15333,"min":2.48,"of":240,"rank":196,"trend":"rising"}}