SmogRank / Countries / Portugal / 2024

Most polluted cities in Portugal, 2024

2 cities in Portugal ranked by their average PM2.5 over the 366 days; 1 above the WHO annual guideline (5.0 µg/m³). Worst: Funchal at 5.3 µg/m³, #1,544 of 1,686 cities in the world. Cleanest: Faro at 2.9. A city needs measurements on 70% of the days to be ranked.

  1. 1FunchalMadeira
    5.31.1×
  2. 2FaroFaro
    2.90.6×
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, 2024 · Portugal now