{"entity":{"iso2":"VN","iso3":"VNM","name":"Vietnam","slug":"viet-nam"},"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":28.68},{"date":"2011-01-01","value":26.67},{"date":"2012-01-01","value":26.03},{"date":"2013-01-01","value":26.36},{"date":"2014-01-01","value":23.33},{"date":"2015-01-01","value":24.96},{"date":"2016-01-01","value":23.07},{"date":"2017-01-01","value":23.47},{"date":"2018-01-01","value":22.19},{"date":"2019-01-01","value":22.12},{"date":"2020-01-01","value":17.68},{"date":"2021-01-01","value":18.77},{"date":"2022-01-01","value":18.78},{"date":"2023-01-01","value":22.89}],"summary":{"latest_period":"2023-01-01","latest_value":22.89,"max":28.68,"mean":23.2143,"min":17.68,"of":226,"rank":69,"trend":"falling"}}