Gaborone reports an annual PM2.5 of 15.5 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 Botswana
Gaborone: 15.5 µg/m³. Typical range in Botswana: 12.1–13.7 µg/m³. Low anchor: Tonota, 9.7 µg/m³. High anchor: Lobatse, 15.6 µg/m³.
23 cities tracked