{"entity":{"iso2":null,"iso3":null,"name":"Sonoma","slug":"sonoma"},"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":15.8813},{"date":"2022-01-01","value":9.42648},{"date":"2023-01-01","value":0.0265948},{"date":"2024-01-01","value":6.85167},{"date":"2025-01-01","value":7.4527}],"summary":{"latest_period":"2025-01-01","latest_value":7.4527,"max":15.8813,"mean":7.92774,"min":0.0265948,"of":1324,"rank":1270,"trend":"volatile"}}