Roeselare reports an annual PM2.5 of 10.4 µg/m³. That's roughly double the WHO 2021 guideline but still far below the EU annual limit of 25 µg/m³.
Compared across Belgium
Roeselare: 10.4 µg/m³. Typical range in Belgium: 7.7–9.1 µg/m³. Low anchor: Walcourt, 6.4 µg/m³. High anchor: Gent, 9.7 µg/m³.
157 cities tracked