Most polluted cities in Tanzania, May 2026

No city in Tanzania had measurements on 70% of the days, so May 2026 has no board for Tanzania.

Good0–9.0

Moderate9.1–35.4

Sensitive groups35.5–55.4

Unhealthy55.5–125.4

Very unhealthy125.5–225.4

Hazardous225.5+