# PM2.5, European air quality data for 2025, (interpolated data), interim data, June 2026

The data set provides values for the human health related indicator of PM2.5 (annual average concentration) at 1 km2 grid combining up-to-date monitoring 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 PM2.5 annual average concentrations using validated air quality data will be published later in 2027https://sdi.eea.europa.eu/catalogue/srv/api/records/078c8f19-b11e-414e-bb2e-f33c061ea958?language=all


[More information](https://sdi.eea.europa.eu/catalogue/srv/api/records/078c8f19-b11e-414e-bb2e-f33c061ea958)
    