{"entity":{"iso2":null,"iso3":null,"name":"Varna","slug":"varna"},"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":59.2421},{"date":"2022-01-01","value":55.0624},{"date":"2023-01-01","value":0.139969},{"date":"2024-01-01","value":60.3179},{"date":"2025-01-01","value":43.7858}],"summary":{"latest_period":"2025-01-01","latest_value":43.7858,"max":60.3179,"mean":43.7096,"min":0.139969,"of":1324,"rank":422,"trend":"volatile"}}