{"entity":{"iso2":"TZ","iso3":"TZA","name":"Tanzania","slug":"tanzania"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"exposure-to-outdoor-air-pollution-in-urban-areas","source":"World Health Organization \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/exposure-to-outdoor-air-pollution-in-urban-areas","title":"Exposure to outdoor air pollution in urban areas","unit":"micrograms per cubic meter"},"observations":[{"date":"2010-01-01","value":15.42},{"date":"2011-01-01","value":15.51},{"date":"2012-01-01","value":16.0},{"date":"2013-01-01","value":15.35},{"date":"2014-01-01","value":15.25},{"date":"2015-01-01","value":15.8},{"date":"2016-01-01","value":15.64},{"date":"2017-01-01","value":15.3},{"date":"2018-01-01","value":15.39},{"date":"2019-01-01","value":15.36},{"date":"2020-01-01","value":15.89},{"date":"2021-01-01","value":16.03},{"date":"2022-01-01","value":16.07},{"date":"2023-01-01","value":15.19}],"summary":{"latest_period":"2023-01-01","latest_value":15.19,"max":16.07,"mean":15.5857,"min":15.19,"of":226,"rank":106,"trend":"flat"}}