{"entity":{"iso2":null,"iso3":null,"name":"Busan","slug":"busan"},"indicator":{"licence":"OECD Terms and Conditions (attribution required)","slug":"air-pollution-cities-and-fuas-population-exposure-to-pm2-5","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 PM2.5","unit":"Microgrammes per cubic metre"},"observations":[{"date":"2021-01-01","value":35.7499},{"date":"2022-01-01","value":22.8094},{"date":"2023-01-01","value":0.157346},{"date":"2024-01-01","value":14.3469},{"date":"2025-01-01","value":15.0409}],"summary":{"latest_period":"2025-01-01","latest_value":15.0409,"max":35.7499,"mean":17.6209,"min":0.157346,"of":1324,"rank":1000,"trend":"volatile"}}