Valletta reports an annual PM2.5 of 10.6 µg/m³. That's roughly double the WHO 2021 guideline but still far below the EU annual limit of 25 µg/m³.
Compared across Europe
Valletta: 10.6 µg/m³. Typical range in Europe: 7.8–12.5 µg/m³. Low anchor: Bergen, 4.9 µg/m³. High anchor: Batman, 38.1 µg/m³.
5,957 cities tracked