Most polluted cities in North Macedonia, 2025

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

Good0–9.0

Moderate9.1–35.4

Sensitive groups35.5–55.4

Unhealthy55.5–125.4

Very unhealthy125.5–225.4

Hazardous225.5+