SmogRank / Countries / Romania / June 2025

Most polluted cities in Romania, June 2025

5 cities in Romania ranked by their average PM2.5 over the 30 days. Worst: Calafat at 11.3 µg/m³, #601 of 1,912 cities in the world. Cleanest: Craiova at 8.2. A city needs measurements on 70% of the days to be ranked.

  1. 1CalafatDolj
    11.3
  2. 2BucharestBucharest
    10.0
  3. 3Cluj-NapocaCluj County
    9.6
  4. 4IaşiIași County
    8.5
  5. 5CraiovaDolj
    8.2
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, June 2025 · Romania now