{"entity":{"iso2":null,"iso3":null,"name":"Katerini","slug":"katerini"},"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":39.2116},{"date":"2022-01-01","value":41.7873},{"date":"2023-01-01","value":0.180567},{"date":"2024-01-01","value":43.7335},{"date":"2025-01-01","value":40.5139}],"summary":{"latest_period":"2025-01-01","latest_value":40.5139,"max":43.7335,"mean":33.0854,"min":0.180567,"of":1324,"rank":435,"trend":"rising"}}