{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"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":27.49},{"date":"1999-01-01","value":26.45},{"date":"2000-01-01","value":27.55},{"date":"2001-01-01","value":29.91},{"date":"2002-01-01","value":29.65},{"date":"2003-01-01","value":30.53},{"date":"2004-01-01","value":29.93},{"date":"2005-01-01","value":31.67},{"date":"2006-01-01","value":30.85},{"date":"2007-01-01","value":30.45},{"date":"2008-01-01","value":32.37},{"date":"2009-01-01","value":30.54},{"date":"2010-01-01","value":32.92},{"date":"2011-01-01","value":31.05},{"date":"2012-01-01","value":29.46},{"date":"2013-01-01","value":30.14},{"date":"2014-01-01","value":28.81},{"date":"2015-01-01","value":27.85},{"date":"2016-01-01","value":30.48},{"date":"2017-01-01","value":31.79},{"date":"2018-01-01","value":30.63},{"date":"2019-01-01","value":29.93},{"date":"2020-01-01","value":30.79},{"date":"2021-01-01","value":29.9},{"date":"2022-01-01","value":29.89},{"date":"2023-01-01","value":30.11},{"date":"2024-01-01","value":30.53}],"summary":{"latest_period":"2024-01-01","latest_value":30.53,"max":32.92,"mean":30.0619,"min":26.45,"of":240,"rank":19,"trend":"flat"}}