Most polluted cities in Croatia, January 2025

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

Good0–9.0

Moderate9.1–35.4

Sensitive groups35.5–55.4

Unhealthy55.5–125.4

Very unhealthy125.5–225.4

Hazardous225.5+