{"entity":{"iso2":null,"iso3":null,"name":"European Union - 27 countries (from 2020)","slug":"european-union-27-countries-from-2020"},"indicator":{"licence":"CC BY 4.0 (Eurostat)","slug":"nitrogen-dioxide-concentrations-in-european-capital-cities-monthly-averages-experimental","source":"Eurostat","source_url":"https://ec.europa.eu/eurostat/databrowser/view/env_air_no2","title":"Nitrogen dioxide concentrations in European capital cities - monthly averages, experimental statistics","unit":"Micrograms per cubic metre"},"observations":[{"date":"2018-01-01","value":32.8},{"date":"2019-01-01","value":30.6},{"date":"2020-01-01","value":24.7},{"date":"2021-01-01","value":28.8},{"date":"2022-01-01","value":27.6},{"date":"2023-01-01","value":26.8},{"date":"2024-01-01","value":24.2},{"date":"2025-01-01","value":23.0},{"date":"2026-01-01","value":14.9}],"summary":{"latest_period":"2026-01-01","latest_value":14.9,"max":32.8,"mean":25.9333,"min":14.9,"of":30,"rank":12,"trend":"falling"}}