SmogRank / World / Hungary / March 2025

Most polluted cities in Hungary, March 2025

5 cities in Hungary ranked by their average PM2.5 over the 31 days. Worst: Debrecen at 36.6 µg/m³, #201 of 2,500 cities in the world. Cleanest: Pécs at 14.0. A city needs measurements on 70% of the days to be ranked.

← Debrecen 36.6 µg/m³ 30 µg/m³0
Every city in Hungary ranked for March 2025, one column each, worst on the left and cleanest on the right; height is PM2.5 in µg/m³. Point at it to read a city; tap to open it.
  1. 1Debrecenlow-cost sensorsHajdú-Bihar
    36.6
  2. 2MiskolcBorsod-Abaúj-Zemplén
    25.0
  3. 3NyíregyházaSzabolcs-Szatmár-Bereg
    22.8
  4. 4SzegedCsongrád
    16.3
  5. 5PécsBaranya
    14.0
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

PM2.5 in µg/m³, coloured by the US EPA's PM2.5 categories. Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, March 2025 · Hungary now

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SmogRank, most polluted cities in Hungary, PM2.5, March 2025, smogrank.com/hu/history/2025-03 (accessed 2 Oct 2026).

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