Sousse reports an annual PM2.5 of 13.3 µg/m³. That's roughly double the WHO 2021 guideline but still far below the EU annual limit of 25 µg/m³.
Compared across Tunisia
Sousse: 13.3 µg/m³. Typical range in Tunisia: 11.1–13.3 µg/m³. Low anchor: Hammamet, 10.2 µg/m³. High anchor: Nefta, 20.8 µg/m³.
80 cities tracked