{"entity":{"iso2":null,"iso3":null,"name":"Ottawa","slug":"ottawa"},"indicator":{"licence":"OECD Terms and Conditions (attribution required)","slug":"air-pollution-cities-and-fuas-population-exposure-to-ozone","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 ozone","unit":"Microgrammes per cubic metre"},"observations":[{"date":"2021-01-01","value":48.1382},{"date":"2022-01-01","value":45.1005},{"date":"2023-01-01","value":0.147882},{"date":"2024-01-01","value":49.3665},{"date":"2025-01-01","value":50.8868}],"summary":{"latest_period":"2025-01-01","latest_value":50.8868,"max":50.8868,"mean":38.728,"min":0.147882,"of":1324,"rank":1182,"trend":"volatile"}}