SmogRank / World / Hungary / October 2026

Most polluted cities in Hungary, October 2026

10 cities in Hungary ranked by their average PM2.5 so far (1 of 31 days). Worst: Szeged at 55.4 µg/m³, #9 of 1,630 cities in the world. Cleanest: Dunaújváros at 9.7. A city needs measurements on 70% of the days to be ranked.

← Szeged 55.4 µg/m³ 50 µg/m³0
Every city in Hungary ranked for October 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
    150
  2. 2GyálPest County
    66
  3. 3EsztergomKomárom-Esztergom
    62
  4. 4KazincbarcikaBorsod-Abaúj-Zemplén
    60
  5. 5GyőrGyőr-Moson-Sopron
    59
  6. 6BudapestBudapest
    56
  7. 7Debrecenlow-cost sensorsHajdú-Bihar
    56
  8. 8PécsBaranya
    55
  9. 9VeszprémVeszprém
    54
  10. 10DunaújvárosFejér
    52
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, October 2026 · Hungary now

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SmogRank, most polluted cities in Hungary, PM2.5, October 2026 (so far), smogrank.com/hu/history/2026-10 (accessed 2 Oct 2026).

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