SmogRank / Countries / Malawi / 2026
Most polluted cities in Malawi, 2026
4 cities in Malawi ranked by their average PM2.5 so far (273 of 365 days); 4 above the WHO annual guideline (5.0 µg/m³). Worst: Lilongwe at 47.9 µg/m³, #38 of 2,181 cities in the world. Cleanest: Mzuzu at 19.4. A city needs measurements on 70% of the days to be ranked.
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+