SmogRank / Countries / Hungary / June 2025
Most polluted cities in Hungary, June 2025
4 cities in Hungary ranked by their average PM2.5 over the 30 days. Worst: Debrecen at 12.2 µg/m³, #474 of 1,912 cities in the world. Cleanest: Pécs at 8.6. A city needs measurements on 70% of the days to be ranked.
- 1Debrecenlow-cost sensorsHajdú-Bihar 12.2
- 2NyíregyházaSzabolcs-Szatmár-Bereg 10.7
- 3SzegedCsongrád 10.3
- 4PécsBaranya 8.6
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+