{"entity":{"iso2":null,"iso3":null,"name":"Washington (MD)","slug":"washington-md"},"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":40.9036},{"date":"2022-01-01","value":21.6539},{"date":"2023-01-01","value":0.0985942},{"date":"2024-01-01","value":17.7656},{"date":"2025-01-01","value":16.9348}],"summary":{"latest_period":"2025-01-01","latest_value":16.9348,"max":40.9036,"mean":19.4713,"min":0.0985942,"of":1324,"rank":1283,"trend":"volatile"}}