# NO2, European air quality data for 2025, (interpolated data), interim data, June 2026

The data set provides values for the human health related indicator of NO2 (annual average concentration) at 1 km2 grid combining monitoring up-to-date air quality data, chemical transport model results and other supplementary data in a ‘regression-interpolation-merging mapping’ methodology. It covers Europe for the year 2025.

The dataset for the 2025 NO2 annual average concentrations using validated air quality data will be published later in 2027https://sdi.eea.europa.eu/catalogue/srv/api/records/1fbb0911-7bbc-4de4-b78e-d55249c88275?language=all


[More information](https://sdi.eea.europa.eu/catalogue/srv/api/records/1fbb0911-7bbc-4de4-b78e-d55249c88275)
    