Laayoune reports an annual PM2.5 of 25.9 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Compared across Western Sahara
Laayoune: 25.9 µg/m³. Typical range in Western Sahara: 24.5–25.9 µg/m³. Low anchor: Boujdour, 24.5 µg/m³.
3 cities tracked