SmogRank / Countries / Portugal / October 2023

Most polluted cities in Portugal, October 2023

6 cities in Portugal ranked by their average PM2.5 over the 31 days. Worst: Lisbon at 8.5 µg/m³, #506 of 1,686 cities in the world. Cleanest: Vila Real at 2.6. A city needs measurements on 70% of the days to be ranked.

  1. 1LisbonLisbon
    8.5
  2. 2CacémLisbon
    8.1
  3. 3AmoraSetúbal
    7.9
  4. 4FunchalMadeira
    7.7
  5. 5CorroiosSetúbal
    5.0
  6. 6Vila RealVila Real
    2.6
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, October 2023 · Portugal now