{"entity":{"iso2":null,"iso3":null,"name":"Roma","slug":"roma"},"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":48.7},{"date":"2019-01-01","value":45.6},{"date":"2020-01-01","value":40.1},{"date":"2021-01-01","value":41.8},{"date":"2022-01-01","value":39.9},{"date":"2023-01-01","value":39.9},{"date":"2024-01-01","value":33.8},{"date":"2025-01-01","value":35.8},{"date":"2026-01-01","value":19.2}],"summary":{"latest_period":"2026-01-01","latest_value":19.2,"max":48.7,"mean":38.3111,"min":19.2,"of":30,"rank":4,"trend":"falling"}}