{"entity":{"iso2":null,"iso3":null,"name":"K\u00f6ln","slug":"koln"},"indicator":{"licence":"OECD Terms and Conditions (attribution required)","slug":"air-pollution-cities-and-fuas-population-exposure-to-pm10","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 PM10","unit":"Microgrammes per cubic metre"},"observations":[{"date":"2021-01-01","value":56.6161},{"date":"2022-01-01","value":56.8689},{"date":"2023-01-01","value":0.273664},{"date":"2024-01-01","value":43.6695},{"date":"2025-01-01","value":39.3601}],"summary":{"latest_period":"2025-01-01","latest_value":39.3601,"max":56.8689,"mean":39.3577,"min":0.273664,"of":1324,"rank":588,"trend":"volatile"}}