Most polluted cities in Taiwan, July 2025

No city in Taiwan had measurements on 70% of the days, so July 2025 has no board for Taiwan.

Good0–9.0

Moderate9.1–35.4

Sensitive groups35.5–55.4

Unhealthy55.5–125.4

Very unhealthy125.5–225.4

Hazardous225.5+