SmogRank / World / Hungary / May 2025

Most polluted cities in Hungary, May 2025

11 cities in Hungary ranked by their average PM2.5 over the 31 days. Worst: Debrecen at 11.2 µg/m³, #620 of 2,451 cities in the world. Cleanest: Szeged at 5.7. A city needs measurements on 70% of the days to be ranked.

← Debrecen 11.2 µg/m³ 20 µg/m³0
Every city in Hungary ranked for May 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
    11.2
  2. 2MiskolcBorsod-Abaúj-Zemplén
    10.3
  3. 3NyíregyházaSzabolcs-Szatmár-Bereg
    8.6
  4. 4GyőrGyőr-Moson-Sopron
    8.3
  5. 5GyálPest County
    8.1
  6. 6EsztergomKomárom-Esztergom
    7.9
  7. 7DunaújvárosFejér
    7.8
  8. 8VeszprémVeszprém
    7.0
  9. 9PécsBaranya
    6.2
  10. 10KazincbarcikaBorsod-Abaúj-Zemplén
    5.9
  11. 11SzegedCsongrád
    5.7
Good0–5
Fair6–15
Moderate16–50
Poor51–90
Very poor91–140
Extremely poor141+

The European Environment Agency's air quality index bands for PM2.5 (2024 revision); it has bands, not numbers, so values stay in µg/m³. 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, May 2025 · Hungary now

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SmogRank, most polluted cities in Hungary, PM2.5, May 2025, smogrank.com/hu/history/2025-05 (accessed 2 Oct 2026).

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