{"entity":{"iso2":null,"iso3":null,"name":"Boulogne-sur-Mer","slug":"boulogne-sur-mer"},"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":121.011},{"date":"2022-01-01","value":120.672},{"date":"2023-01-01","value":4.8498e-05},{"date":"2024-01-01","value":128.98},{"date":"2025-01-01","value":102.843}],"summary":{"latest_period":"2025-01-01","latest_value":102.843,"max":128.98,"mean":94.7012,"min":4.8498e-05,"of":1316,"rank":284,"trend":"volatile"}}