{"entity":{"iso2":null,"iso3":null,"name":"Halle an der Saale","slug":"halle-an-der-saale"},"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":36.2133},{"date":"2022-01-01","value":36.6685},{"date":"2023-01-01","value":0.363163},{"date":"2024-01-01","value":29.3424},{"date":"2025-01-01","value":28.4691}],"summary":{"latest_period":"2025-01-01","latest_value":28.4691,"max":36.6685,"mean":26.2113,"min":0.363163,"of":1316,"rank":602,"trend":"volatile"}}