SmogRank / World / Portugal / November 2024
Most polluted cities in Portugal, November 2024
2 cities in Portugal ranked by their average PM2.5 over the 30 days. Worst: Funchal at 5.2 µg/m³, #1,781 of 2,083 cities in the world. Cleanest: Vila Real at 1.0. A city needs measurements on 70% of the days to be ranked.
Low risk1–3
Moderate risk4–6
High risk7–10
Very high risk10+
Canada's AQHI+ for PM2.5 (1 point per 10 µg/m³), which is defined on hourly values. 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, November 2024 · Portugal now
Use this board
SmogRank, most polluted cities in Portugal, PM2.5, November 2024, smogrank.com/pt/history/2024-11 (accessed 2 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.