Wrocław reports an annual PM2.5 of 14.3 µg/m³. That's roughly double the WHO 2021 guideline but still far below the EU annual limit of 25 µg/m³.
Compared across Poland
Wrocław: 14.3 µg/m³. Typical range in Poland: 11.9–15.8 µg/m³. Low anchor: Ustka, 8.1 µg/m³. High anchor: Sosnowiec, 19.7 µg/m³.
296 cities tracked