SmogRank / World / Romania / February 2025

Most polluted cities in Romania, February 2025

6 cities in Romania ranked by their average PM2.5 over the 28 days. Worst: Dej at 52.6 µg/m³, #38 of 2,010 cities in the world. Cleanest: Craiova at 21.3. A city needs measurements on 70% of the days to be ranked.

← Dej 52.6
Every city in Romania ranked for February 2025, one column each, worst on the left and cleanest on the right. Point at it to read a city; tap to open it.
  1. 1DejCluj County
    52.6
  2. 2CodleaBrașov County
    39.7
  3. 3Cluj-NapocaCluj County
    27.8
  4. 4BucharestBucharest
    24.6
  5. 5IaşiIași County
    23.1
  6. 6CraiovaDolj
    21.3
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, February 2025 · Romania now

Use this board

SmogRank, most polluted cities in Romania, PM2.5, February 2025, smogrank.com/ro/history/2025-02 (accessed 2 Oct 2026).

Download top 10 (PNG)

You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.