SmogRank / Countries / Nigeria / August 2026
Most polluted cities in Nigeria, August 2026
1 city in Nigeria ranked by their average PM2.5 over the 31 days. Worst: Lagos at 29.6 µg/m³, #63 of 2,312 cities in the world. A city needs measurements on 70% of the days to be ranked.
- 1Lagoslow-cost sensorsLagos 29.6
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+