SmogRank / Countries / Romania / May 2024

Most polluted cities in Romania, May 2024

6 cities in Romania ranked by their average PM2.5 over the 31 days. Worst: Bucharest at 9.6 µg/m³, #521 of 2,082 cities in the world. Cleanest: Codlea at 5.3. A city needs measurements on 70% of the days to be ranked.

  1. 1BucharestBucharest
    9.6
  2. 2Cluj-NapocaCluj County
    7.8
  3. 3CraiovaDolj
    7.5
  4. 4IaşiIași County
    7.3
  5. 5DejCluj County
    6.3
  6. 6CodleaBrașov County
    5.3
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

All cities in the world, May 2024 · Romania now

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SmogRank, most polluted cities in Romania, PM2.5, May 2024, smogrank.com/ro/history/2024-05 (accessed 2 Oct 2026).

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