SmogRank / World / Portugal / Setúbal / January 2024

Most polluted cities in Setúbal, Portugal, January 2024

5 cities in Setúbal, Portugal ranked by their average PM2.5 over the 31 days. Worst: Amora at 15.3 µg/m³, #441 of 2,341 cities in the world. Cleanest: Sines at 4.3. A city needs measurements on 70% of the days to be ranked.

Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.

← Amora 3% 3%0
Every city in Setúbal, Portugal ranked for January 2024, one column each, ranked by unhealthy days: height is the share of its measured days that were unhealthy, colour its average. Point at it to read a city; tap to open it.
  1. 1Amora
    3%
  2. 2Santo André
    0%
  3. 3Corroios
    0%
  4. 4Santiago do Cacém
    0%
  5. 5Sines
    0%
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, January 2024 · All cities in Portugal, January 2024 · Setúbal now

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SmogRank, most polluted cities in Setúbal, Portugal, PM2.5, January 2024, smogrank.com/pt/region/setubal/history/2024-01 (accessed 6 Oct 2026).

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You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.