SmogRank / Countries / Portugal / April 2024

Most polluted cities in Portugal, April 2024

4 cities in Portugal ranked by their average PM2.5 over the 30 days. Worst: Funchal at 6.6 µg/m³, #1,143 of 1,941 cities in the world. Cleanest: Vila Real at 2.1. A city needs measurements on 70% of the days to be ranked.

  1. 1FunchalMadeira
    6.6
  2. 2ParedesPorto
    4.9
  3. 3FaroFaro
    3.0
  4. 4Vila RealVila Real
    2.1
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, April 2024 · Portugal now

Use this board

SmogRank, most polluted cities in Portugal, PM2.5, April 2024, smogrank.com/pt/history/2024-04 (accessed 2 Oct 2026).

Download top 10 (PNG)

You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.