{"entity":{"iso2":null,"iso3":null,"name":"Hiroshima","slug":"hiroshima"},"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":14.5028},{"date":"2022-01-01","value":14.7503},{"date":"2023-01-01","value":0.0657355},{"date":"2024-01-01","value":15.354},{"date":"2025-01-01","value":11.7068}],"summary":{"latest_period":"2025-01-01","latest_value":11.7068,"max":15.354,"mean":11.2759,"min":0.0657355,"of":1324,"rank":973,"trend":"volatile"}}