Doka reports an annual PM2.5 of 23.2 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
Compared across Sudan
Doka: 23.2 µg/m³. Typical range in Sudan: 27.7–34.6 µg/m³. High anchor: Atbara, 43.4 µg/m³.
72 cities tracked