SmogRank / World / Hungary / March 2026

Most polluted cities in Hungary, March 2026

13 cities in Hungary ranked by their average PM2.5 over the 31 days. Worst: Debrecen at 33.5 µg/m³, #198 of 2,616 cities in the world. Cleanest: Gyöngyös at 13.1. A city needs measurements on 70% of the days to be ranked.

← Debrecen 33.5 µg/m³ 30 µg/m³0
Every city in Hungary ranked for March 2026, 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
    33.5
  2. 2MiskolcBorsod-Abaúj-Zemplén
    25.6
  3. 3KazincbarcikaBorsod-Abaúj-Zemplén
    25.4
  4. 4NyíregyházaSzabolcs-Szatmár-Bereg
    22.8
  5. 5GyőrGyőr-Moson-Sopron
    20.9
  6. 6GyálPest County
    20.6
  7. 7PécsBaranya
    20.5
  8. 8EsztergomKomárom-Esztergom
    19.7
  9. 9BudapestBudapest
    18.5
  10. 10SzegedCsongrád
    16.5
  11. 11VeszprémVeszprém
    16.2
  12. 12DunaújvárosFejér
    15.4
  13. 13GyöngyösHeves County
    13.1
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, March 2026 · Hungary now

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

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