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Air quality in Porto

Air quality index (AQI⁺) and PM2.5 air pollution in Porto • 08:16, May 27

Live most polluted city ranking

Real-time Porto most polluted city ranking

#	Cities	AQI⁺ US
1	Maia	75
2	Canidelo	74
3	Matosinhos	71
4	Mindelo	69
5	Paços de Ferreira	66
6	Valongo	65
7	Recarei	64
8	Senhora da Hora	64
9	Avintes	58
10	Porto	58

Live cleanest city ranking

Real-time Porto cleanest city ranking

#	Cities	AQI⁺ US
1	Gondomar	56
2	Avintes	58
3	Porto	58
4	Recarei	64
5	Senhora da Hora	64
6	Valongo	65
7	Paços de Ferreira	66
8	Mindelo	69
9	Matosinhos	71
10	Canidelo	74

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Which is the most polluted city in Porto?

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