{"entity":{"iso2":null,"iso3":null,"name":"Cheshire West and Chester","slug":"cheshire-west-and-chester"},"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":55.4077},{"date":"2022-01-01","value":52.1573},{"date":"2023-01-01","value":0.503801},{"date":"2024-01-01","value":46.5545},{"date":"2025-01-01","value":40.2557}],"summary":{"latest_period":"2025-01-01","latest_value":40.2557,"max":55.4077,"mean":38.9758,"min":0.503801,"of":1316,"rank":439,"trend":"volatile"}}