SmogRank / World / Africa / Guinea-Bissau
Air quality in Guinea-Bissau
No monitor here publishes data we're allowed to use, so Guinea-Bissau has no measured ranking yet. Model estimates below.
Estimated: cities without a monitor
Guinea-Bissau 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.
| City | 7-day estimate |
|---|---|
| Bissau | ≈ 7 µg/m³ |
| Gabú | ≈ 7 µg/m³ |
| Contumo | ≈ 7 µg/m³ |
| Reino de Bandim | ≈ 7 µg/m³ |
| Bafatá | ≈ 6 µg/m³ |
| Reino de Antula | ≈ 7 µg/m³ |
| Quelele | ≈ 7 µg/m³ |
| Plaque | ≈ 7 µg/m³ |
| Xitole | ≈ 5 µg/m³ |
Estimates contain modified Copernicus Atmosphere Monitoring Service information 2026.