Bou Tlelis reports an annual PM2.5 of 7.0 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Compared across Algeria
Bou Tlelis: 7.0 µg/m³. Typical range in Algeria: 10.6–12.7 µg/m³. High anchor: Ouargla, 21.9 µg/m³.
257 cities tracked