SmogRank / World / Portugal / February 2025

Most polluted cities in Portugal, February 2025

3 cities in Portugal ranked by their average PM2.5 over the 28 days. Worst: Funchal at 2.9 µg/m³, #2,248 of 2,264 cities in the world. Cleanest: Vila Real at 1.5. A city needs measurements on 70% of the days to be ranked.

← Funchal 2.9
Every city in Portugal ranked for February 2025, one column each, worst on the left and cleanest on the right. Point at it to read a city; tap to open it.
  1. 1FunchalMadeira
    16
  2. 2FaroFaro
    14
  3. 3Vila RealVila Real
    8
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, February 2025 · Portugal now

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SmogRank, most polluted cities in Portugal, PM2.5, February 2025, smogrank.com/pt/history/2025-02 (accessed 2 Oct 2026).

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