{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"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":1.2},{"date":"1999-01-01","value":1.65},{"date":"2000-01-01","value":1.76},{"date":"2001-01-01","value":1.58},{"date":"2002-01-01","value":1.58},{"date":"2003-01-01","value":1.34},{"date":"2004-01-01","value":1.9},{"date":"2005-01-01","value":1.67},{"date":"2006-01-01","value":1.73},{"date":"2007-01-01","value":1.48},{"date":"2008-01-01","value":2.59},{"date":"2009-01-01","value":1.63},{"date":"2010-01-01","value":1.65},{"date":"2011-01-01","value":1.63},{"date":"2012-01-01","value":1.35},{"date":"2013-01-01","value":1.54},{"date":"2014-01-01","value":1.4},{"date":"2015-01-01","value":1.48},{"date":"2016-01-01","value":1.29},{"date":"2017-01-01","value":1.78},{"date":"2018-01-01","value":1.58},{"date":"2019-01-01","value":1.4},{"date":"2020-01-01","value":1.49},{"date":"2021-01-01","value":1.61},{"date":"2022-01-01","value":2.05},{"date":"2023-01-01","value":1.72},{"date":"2024-01-01","value":1.52}],"summary":{"latest_period":"2024-01-01","latest_value":1.52,"max":2.59,"mean":1.61481,"min":1.2,"of":240,"rank":225,"trend":"flat"}}
