{"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-ozone","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 ozone","unit":"Microgrammes per cubic metre"},"observations":[{"date":"2021-01-01","value":43.6143},{"date":"2022-01-01","value":45.7555},{"date":"2023-01-01","value":0.149087},{"date":"2024-01-01","value":50.3594},{"date":"2025-01-01","value":50.7154}],"summary":{"latest_period":"2025-01-01","latest_value":50.7154,"max":50.7154,"mean":38.1187,"min":0.149087,"of":1316,"rank":1180,"trend":"volatile"}}