Bohicon reports an annual PM2.5 of 34.3 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Compared across Benin
Bohicon: 34.3 µg/m³. Typical range in Benin: 31.2–37.4 µg/m³. Low anchor: Djidja, 28.2 µg/m³. High anchor: Parakou, 42.0 µg/m³.
58 cities tracked