SmogRank / World / Hungary / May 2026

Most polluted cities in Hungary, May 2026

12 cities in Hungary ranked by their average PM2.5 over the 31 days. Worst: Szeged at 15.9 µg/m³, #466 of 2,522 cities in the world. Cleanest: Pécs at 5.4. A city needs measurements on 70% of the days to be ranked.

← Szeged 15.9 µg/m³ 20 µg/m³0
Every city in Hungary ranked for May 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. 1SzegedCsongrád
    64
  2. 2MiskolcBorsod-Abaúj-Zemplén
    54
  3. 3EsztergomKomárom-Esztergom
    53
  4. 4GyálPest County
    52
  5. 5NyíregyházaSzabolcs-Szatmár-Bereg
    51
  6. 6Debrecenlow-cost sensorsHajdú-Bihar
    46
  7. 7DunaújvárosFejér
    45
  8. 8GyőrGyőr-Moson-Sopron
    39
  9. 9KazincbarcikaBorsod-Abaúj-Zemplén
    37
  10. 10VeszprémVeszprém
    36
  11. 11BudapestBudapest
    34
  12. 12PécsBaranya
    30
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). 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 2026 · Hungary now

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

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