SmogRank / World / Romania / August 2026

Most polluted cities in Romania, August 2026

17 cities in Romania ranked by their average PM2.5 over the 31 days. Worst: Suceava at 15.6 µg/m³, #238 of 2,309 cities in the world. Cleanest: Zalău at 6.7. A city needs measurements on 70% of the days to be ranked.

← Suceava 15.6
Every city in Romania ranked for August 2026, one column each, worst on the left and cleanest on the right. Point at it to read a city; tap to open it.
  1. 1SuceavaSuceava
    15.6
  2. 2CalafatDolj
    14.2
  3. 3Târgu Mureşlow-cost sensorsMureș County
    12.2
  4. 4CraiovaDolj
    12.0
  5. 5TimişoaraTimiș County
    11.9
  6. 6Popeşti-LeordeniIlfov
    11.3
  7. 7BufteaIlfov
    11.2
  8. 8BucharestBucharest
    10.8
  9. 9VoluntariIlfov
    10.5
  10. 10Sighetu MarmaţieiMaramureş
    9.8
  11. 10BraşovBrașov County
    9.8
  12. 12Cluj-NapocaCluj County
    9.7
  13. 13Târgu JiuGorj County
    9.6
  14. 14IaşiIași County
    9.4
  15. 15CodleaBrașov County
    8.6
  16. 16Piatra NeamţNeamț County
    8.0
  17. 17ZalăuSălaj County
    6.7
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, August 2026 · Romania now

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SmogRank, most polluted cities in Romania, PM2.5, August 2026, smogrank.com/ro/history/2026-08 (accessed 2 Oct 2026).

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