{"entity":{"iso2":"NE","iso3":"NER","name":"Niger","slug":"niger"},"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":14.43},{"date":"1999-01-01","value":13.81},{"date":"2000-01-01","value":13.5},{"date":"2001-01-01","value":13.71},{"date":"2002-01-01","value":13.65},{"date":"2003-01-01","value":16.26},{"date":"2004-01-01","value":15.5},{"date":"2005-01-01","value":15.86},{"date":"2006-01-01","value":17.03},{"date":"2007-01-01","value":15.38},{"date":"2008-01-01","value":15.73},{"date":"2009-01-01","value":16.78},{"date":"2010-01-01","value":19.03},{"date":"2011-01-01","value":16.09},{"date":"2012-01-01","value":16.11},{"date":"2013-01-01","value":15.82},{"date":"2014-01-01","value":15.87},{"date":"2015-01-01","value":14.26},{"date":"2016-01-01","value":14.33},{"date":"2017-01-01","value":15.11},{"date":"2018-01-01","value":15.29},{"date":"2019-01-01","value":15.86},{"date":"2020-01-01","value":14.24},{"date":"2021-01-01","value":14.23},{"date":"2022-01-01","value":14.07},{"date":"2023-01-01","value":15.29},{"date":"2024-01-01","value":15.28}],"summary":{"latest_period":"2024-01-01","latest_value":15.28,"max":19.03,"mean":15.2785,"min":13.5,"of":240,"rank":88,"trend":"flat"}}