{"entity":{"iso2":null,"iso3":null,"name":"Philadelphia (Greater)","slug":"philadelphia-greater"},"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":36.856},{"date":"2022-01-01","value":23.5904},{"date":"2023-01-01","value":0.106018},{"date":"2024-01-01","value":20.6565},{"date":"2025-01-01","value":22.2801}],"summary":{"latest_period":"2025-01-01","latest_value":22.2801,"max":36.856,"mean":20.6978,"min":0.106018,"of":1316,"rank":1161,"trend":"volatile"}}