{"entity":{"iso2":null,"iso3":null,"name":"Halton","slug":"halton"},"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":92.1908},{"date":"2022-01-01","value":87.9076},{"date":"2023-01-01","value":0.0527784},{"date":"2024-01-01","value":91.0222},{"date":"2025-01-01","value":86.9476}],"summary":{"latest_period":"2025-01-01","latest_value":86.9476,"max":92.1908,"mean":71.6242,"min":0.0527784,"of":1324,"rank":572,"trend":"volatile"}}