Most polluted cities in Littoral, Cameroon

1 measured city ranked by PM2.5, last 7 days. Worst: Douala at 18.6 µg/m³, #169 in the world.

#	City		µg/m³
1	Douala low-cost sensorsLittoral		18.6

Good 0–9.0Moderate 9.1+Unhealthy for sensitive groups 35.5+Unhealthy 55.5+Very unhealthy 125.5+Hazardous 225.5+No data

Updated 2026-10-01 04:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.