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 µg/m³ 20 µg/m³0
Every city in Portugal ranked for February 2025, one column each, worst on the left and cleanest on the right; height is PM2.5 in µg/m³. Point at it to read a city; tap to open it.
  1. 1FunchalMadeira
    2.9
  2. 2FaroFaro
    2.5
  3. 3Vila RealVila Real
    1.5
Good0–5
Fair6–15
Moderate16–50
Poor51–90
Very poor91–140
Extremely poor141+

The European Environment Agency's air quality index bands for PM2.5 (2024 revision); it has bands, not numbers, so values stay in µg/m³. 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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