{"entity":{"iso2":"LR","iso3":"LBR","name":"Liberia","slug":"liberia"},"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":26.34},{"date":"2011-01-01","value":28.82},{"date":"2012-01-01","value":30.54},{"date":"2013-01-01","value":27.68},{"date":"2014-01-01","value":28.77},{"date":"2015-01-01","value":34.44},{"date":"2016-01-01","value":31.77},{"date":"2017-01-01","value":30.77},{"date":"2018-01-01","value":30.39},{"date":"2019-01-01","value":30.55},{"date":"2020-01-01","value":31.45},{"date":"2021-01-01","value":29.18},{"date":"2022-01-01","value":30.61},{"date":"2023-01-01","value":32.54}],"summary":{"latest_period":"2023-01-01","latest_value":32.54,"max":34.44,"mean":30.275,"min":26.34,"of":226,"rank":31,"trend":"rising"}}