SmogRank / Countries / Hungary / April 2025

Most polluted cities in Hungary, April 2025

3 cities in Hungary ranked by their average PM2.5 over the 30 days. Worst: Debrecen at 16.2 µg/m³, #260 of 2,286 cities in the world. Cleanest: Pécs at 8.1. A city needs measurements on 70% of the days to be ranked.

  1. 1Debrecenlow-cost sensorsHajdú-Bihar
    16.2
  2. 2NyíregyházaSzabolcs-Szatmár-Bereg
    10.8
  3. 3PécsBaranya
    8.1
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

All cities in the world, April 2025 · Hungary now