SmogRank / Countries / Nigeria

Most polluted cities in Nigeria

3 measured cities, last 24 hours; 3 above the WHO 24-hour guideline. Worst: Ibadan at 27.5 µg/m³, #31 in the world.

3 moderate

  1. 1Ibadanlow-cost sensorsOyo State 27.51.8×
  2. 2Lagoslow-cost sensorsLagos 25.41.7×
  3. 3Abujalow-cost sensorsFCT 15.31.0×
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

Estimated: cities without a monitor

Nigeria cities we can't measure, with model estimates for the last 7 days. Listed by population, not ranked: estimates aren't precise enough to rank. Model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), adjusted to measured cities nearby where there are any. Adjusted, a single day lands within ×1.5 of what a monitor would read about two times in three; unadjusted, it can be off by half or double. Treat them as a guide, not a measurement.

City7-day estimateBand
Kano≈ 72 µg/m³Unhealthy
Kaduna≈ 16 µg/m³Moderate
Benin City≈ 13 µg/m³Moderate
Onitsha≈ 25 µg/m³Moderate
Aba≈ 26 µg/m³Moderate
Maiduguri≈ 15 µg/m³Moderate
Ilorin≈ 11 µg/m³Moderate
Sokoto≈ 41 µg/m³Unhealthy for sensitive groups
Jos≈ 33 µg/m³Moderate
Zaria≈ 32 µg/m³Moderate
Enugu≈ 25 µg/m³Moderate
Warri≈ 14 µg/m³Moderate
Oyo≈ 12 µg/m³Moderate
Abeokuta≈ 12 µg/m³Moderate
Akure≈ 11 µg/m³Moderate
Bauchi≈ 17 µg/m³Moderate
Agege≈ 14 µg/m³Moderate
Katsina≈ 57 µg/m³Unhealthy
Osogbo≈ 15 µg/m³Moderate
Ile-Ife≈ 15 µg/m³Moderate
Gombe≈ 21 µg/m³Moderate
Ajegunle≈ 14 µg/m³Moderate
Owerri≈ 32 µg/m³Moderate
Calabar≈ 12 µg/m³Moderate
Ebute Ikorodu≈ 18 µg/m³Moderate
Okene≈ 14 µg/m³Moderate
Ikare≈ 11 µg/m³Moderate
Yola≈ 15 µg/m³Moderate
Uyo≈ 18 µg/m³Moderate
Ado-Ekiti≈ 13 µg/m³Moderate
Ogbomoso≈ 15 µg/m³Moderate
Minna≈ 16 µg/m³Moderate
Lekki≈ 14 µg/m³Moderate
Bida≈ 27 µg/m³Moderate
Makurdi≈ 12 µg/m³Moderate
Ondo≈ 13 µg/m³Moderate
Umuahia≈ 22 µg/m³Moderate
Iseyin≈ 9 µg/m³Good
Yenagoa≈ 18 µg/m³Moderate
Gboko≈ 14 µg/m³Moderate

Regions

Measured cities in each region (30 days).

Updated 2026-10-01 19:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.