SmogRank / Countries / Portugal / January 2024

Most polluted cities in Portugal, January 2024

8 cities in Portugal ranked by their average PM2.5 over the 31 days. Worst: Paredes at 16.2 µg/m³, #281 of 1,960 cities in the world. Cleanest: Vila Real at 1.8. A city needs measurements on 70% of the days to be ranked.

  1. 1ParedesPorto
    16.2
  2. 2AmoraSetúbal
    15.3
  3. 3CacémLisbon
    12.5
  4. 4LisbonLisbon
    11.5
  5. 5CorroiosSetúbal
    7.6
  6. 6FunchalMadeira
    6.9
  7. 7FaroFaro
    3.7
  8. 8Vila RealVila Real
    1.8
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, January 2024 · Portugal now

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SmogRank, most polluted cities in Portugal, PM2.5, January 2024, smogrank.com/pt/history/2024-01 (accessed 2 Oct 2026).

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