Most polluted cities in Malawi
5 measured cities, last 30 days; 5 above the WHO 24-hour guideline. Worst: Blantyre at 71.0 µg/m³, #2 in the world.
2 unhealthy for sensitive groups 3 unhealthy
Estimated: cities without a monitor
Malawi 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 |
|---|---|
| Kasungu | ≈ 17 µg/m³ |
| Mangochi | ≈ 18 µg/m³ |
| Salima | ≈ 20 µg/m³ |
| Liwonde | ≈ 17 µg/m³ |
| Balaka | ≈ 17 µg/m³ |
| Dedza | ≈ 16 µg/m³ |
| Nkhotakota | ≈ 19 µg/m³ |
| Mchinji | ≈ 18 µg/m³ |
| Nsanje | ≈ 17 µg/m³ |
| Mzimba | ≈ 15 µg/m³ |
| Mponela | ≈ 18 µg/m³ |
| Rumphi | ≈ 16 µg/m³ |
| Ntcheu | ≈ 17 µg/m³ |
| Mwanza | ≈ 18 µg/m³ |
| Chitipa | ≈ 13 µg/m³ |
| Monkey Bay | ≈ 18 µg/m³ |
| Mulanje | ≈ 17 µg/m³ |
| Nkhata Bay | ≈ 17 µg/m³ |
Regions
Measured cities in each region (30 days).
Updated 2026-10-01 16:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.