{"entity":{"iso2":null,"iso3":null,"name":"Wien","slug":"wien"},"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":null},"observations":[{"date":"2018-01-01","value":26.9},{"date":"2019-01-01","value":28.3},{"date":"2020-01-01","value":20.8},{"date":"2021-01-01","value":22.2},{"date":"2022-01-01","value":23.0},{"date":"2023-01-01","value":24.5},{"date":"2024-01-01","value":23.1},{"date":"2025-01-01","value":18.9},{"date":"2026-01-01","value":12.3}],"summary":{"latest_period":"2026-01-01","latest_value":12.3,"max":28.3,"mean":22.2222,"min":12.3,"of":30,"rank":21,"trend":"falling"}}