{"entity":{"iso2":"GH","iso3":"GHA","name":"Ghana","slug":"ghana"},"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":17.07},{"date":"1999-01-01","value":15.8},{"date":"2000-01-01","value":19.36},{"date":"2001-01-01","value":18.81},{"date":"2002-01-01","value":19.68},{"date":"2003-01-01","value":20.16},{"date":"2004-01-01","value":20.64},{"date":"2005-01-01","value":21.63},{"date":"2006-01-01","value":20.07},{"date":"2007-01-01","value":20.86},{"date":"2008-01-01","value":22.3},{"date":"2009-01-01","value":20.12},{"date":"2010-01-01","value":20.41},{"date":"2011-01-01","value":20.51},{"date":"2012-01-01","value":17.67},{"date":"2013-01-01","value":18.82},{"date":"2014-01-01","value":17.81},{"date":"2015-01-01","value":18.74},{"date":"2016-01-01","value":19.74},{"date":"2017-01-01","value":19.74},{"date":"2018-01-01","value":17.76},{"date":"2019-01-01","value":18.81},{"date":"2020-01-01","value":19.35},{"date":"2021-01-01","value":17.98},{"date":"2022-01-01","value":19.64},{"date":"2023-01-01","value":18.71},{"date":"2024-01-01","value":20.57}],"summary":{"latest_period":"2024-01-01","latest_value":20.57,"max":22.3,"mean":19.3615,"min":15.8,"of":240,"rank":55,"trend":"flat"}}