SmogRank / Countries / Nigeria / March 2026
Most polluted cities in Nigeria, March 2026
1 city in Nigeria ranked by their average PM2.5 over the 31 days. Worst: Lagos at 28.7 µg/m³, #192 of 2,332 cities in the world. A city needs measurements on 70% of the days to be ranked.
- 1Lagoslow-cost sensorsLagos 28.7
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+
All cities in the world, March 2026 · Nigeria now
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SmogRank, most polluted cities in Nigeria, PM2.5, March 2026, smogrank.com/ng/history/2026-03 (accessed 2 Oct 2026).
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