{"entity":{"iso2":null,"iso3":null,"name":"Portland","slug":"portland"},"indicator":{"licence":"OECD Terms and Conditions (attribution required)","slug":"air-pollution-cities-and-fuas-population-exposure-to-pm10","source":"Organisation for Economic Co-operation and Development","source_url":"https://data-explorer.oecd.org/vis?df[ds]=dsDisseminateFinalDMZ&df[id]=DSD_FUA_ENV@DF_POLLUTION","title":"Air pollution - Cities and FUAs \u2014 Population exposure to PM10","unit":"Microgrammes per cubic metre"},"observations":[{"date":"2021-01-01","value":40.3848},{"date":"2022-01-01","value":40.4488},{"date":"2023-01-01","value":0.0791919},{"date":"2024-01-01","value":28.9147},{"date":"2025-01-01","value":27.1134}],"summary":{"latest_period":"2025-01-01","latest_value":27.1134,"max":40.4488,"mean":27.3882,"min":0.0791919,"of":1316,"rank":1036,"trend":"volatile"}}