SmogRank / Countries / Portugal / May 2024

Most polluted cities in Portugal, May 2024

3 cities in Portugal ranked by their average PM2.5 over the 31 days. Worst: Paredes at 2.8 µg/m³, #2,027 of 2,082 cities in the world. Cleanest: Vila Real at 1.0. A city needs measurements on 70% of the days to be ranked.

  1. 1ParedesPorto
    2.8
  2. 2FaroFaro
    2.7
  3. 3Vila RealVila Real
    1.0
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, May 2024 · Portugal now