SmogRank / Countries / Romania / June 2026

Most polluted cities in Romania, June 2026

15 cities in Romania ranked by their average PM2.5 over the 30 days. Worst: Suceava at 14.4 µg/m³, #216 of 1,918 cities in the world. Cleanest: Zalău at 5.7. A city needs measurements on 70% of the days to be ranked.

  1. 1SuceavaSuceava
    14.4
  2. 2Târgu Mureşlow-cost sensorsMureș County
    13.2
  3. 3Popeşti-LeordeniIlfov
    10.0
  4. 3PiteştiArges
    10.0
  5. 5CraiovaDolj
    9.9
  6. 6VoluntariIlfov
    9.5
  7. 7BucharestBucharest
    9.4
  8. 8BufteaIlfov
    9.2
  9. 9Sighetu MarmaţieiMaramureş
    9.1
  10. 10BraşovBrașov County
    8.7
  11. 11IaşiIași County
    8.6
  12. 11Cluj-NapocaCluj County
    8.6
  13. 13Târgu JiuGorj County
    7.7
  14. 14Piatra NeamţNeamț County
    7.6
  15. 15ZalăuSălaj County
    5.7
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 2026 · Romania now