SmogRank / Countries / Romania / 2023

Most polluted cities in Romania, 2023

3 cities in Romania ranked by their average PM2.5 over the 365 days; 3 above the WHO annual guideline (5.0 µg/m³). Worst: Cluj-Napoca at 14.2 µg/m³, #64 of 969 cities in the world. Cleanest: Iaşi at 12.6. A city needs measurements on 70% of the days to be ranked.

  1. 1Cluj-NapocaCluj County
    14.22.8×
  2. 2BucharestBucharest
    12.72.5×
  3. 3IaşiIași County
    12.62.5×
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, 2023 · Romania now