{"entity":{"iso2":null,"iso3":null,"name":"Christchurch","slug":"christchurch"},"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":36.2113},{"date":"2022-01-01","value":33.4157},{"date":"2023-01-01","value":0.175831},{"date":"2024-01-01","value":35.5675},{"date":"2025-01-01","value":40.5966}],"summary":{"latest_period":"2025-01-01","latest_value":40.5966,"max":40.5966,"mean":29.1934,"min":0.175831,"of":1316,"rank":1304,"trend":"volatile"}}