{"entity":{"iso2":null,"iso3":null,"name":"Wrexham","slug":"wrexham"},"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":37.7853},{"date":"2022-01-01","value":37.3643},{"date":"2023-01-01","value":0.34691},{"date":"2024-01-01","value":32.5941},{"date":"2025-01-01","value":28.5185}],"summary":{"latest_period":"2025-01-01","latest_value":28.5185,"max":37.7853,"mean":27.3218,"min":0.34691,"of":1324,"rank":721,"trend":"volatile"}}