{"entity":{"iso2":null,"iso3":null,"name":"Barcelona","slug":"barcelona"},"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":100.863},{"date":"2022-01-01","value":81.5361},{"date":"2023-01-01","value":0.433053},{"date":"2024-01-01","value":100.923},{"date":"2025-01-01","value":97.8005}],"summary":{"latest_period":"2025-01-01","latest_value":97.8005,"max":100.923,"mean":76.311,"min":0.433053,"of":1324,"rank":360,"trend":"volatile"}}