SmogRank / Countries / Romania / December 2024

Most polluted cities in Romania, December 2024

6 cities in Romania ranked by their average PM2.5 over the 31 days. Worst: Dej at 41.7 µg/m³, #35 of 2,078 cities in the world. Cleanest: Iaşi at 13.6. A city needs measurements on 70% of the days to be ranked.

  1. 1DejCluj County
    41.7
  2. 2CodleaBrașov County
    32.0
  3. 3Cluj-NapocaCluj County
    23.0
  4. 4CraiovaDolj
    14.7
  5. 5BucharestBucharest
    13.9
  6. 6IaşiIași County
    13.6
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, December 2024 · Romania now