SmogRank / Countries / Malawi / Southern Region

Most polluted cities in Southern Region, Malawi

2 measured cities, last 30 days; 2 above the WHO 24-hour guideline. Worst: Blantyre at 71.0 µg/m³, #2 in the world.

2 unhealthy

  1. 1Blantyrelow-cost sensors 71.0
  2. 2Zombalow-cost sensors 61.4
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

Southern Region 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
Mangochi≈ 18 µg/m³Moderate
Liwonde≈ 17 µg/m³Moderate
Balaka≈ 17 µg/m³Moderate
Nsanje≈ 17 µg/m³Moderate
Mwanza≈ 18 µg/m³Moderate
Monkey Bay≈ 18 µg/m³Moderate
Mulanje≈ 17 µg/m³Moderate

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