{"entity":{"iso2":null,"iso3":null,"name":"Roma","slug":"roma"},"indicator":{"licence":"OECD Terms and Conditions (attribution required)","slug":"air-pollution-cities-and-fuas-population-exposure-to-nitrogen-dioxide","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 nitrogen dioxide","unit":"Microgrammes per cubic metre"},"observations":[{"date":"2021-01-01","value":75.7154},{"date":"2022-01-01","value":69.9975},{"date":"2023-01-01","value":0.547293},{"date":"2024-01-01","value":62.4292},{"date":"2025-01-01","value":54.0521}],"summary":{"latest_period":"2025-01-01","latest_value":54.0521,"max":75.7154,"mean":52.5483,"min":0.547293,"of":1324,"rank":64,"trend":"volatile"}}