SmogRank / Countries / Portugal / August 2023

Most polluted cities in Portugal, August 2023

6 cities in Portugal ranked by their average PM2.5 over the 31 days. Worst: Cacém at 7.4 µg/m³, #959 of 1,670 cities in the world. Cleanest: Paredes at 2.6. A city needs measurements on 70% of the days to be ranked.

  1. 1CacémLisbon
    7.4
  2. 2LisbonLisbon
    7.2
  3. 3AmoraSetúbal
    6.2
  4. 4FunchalMadeira
    5.7
  5. 5FaroFaro
    3.8
  6. 6ParedesPorto
    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, August 2023 · Portugal now