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Air quality in Porto

Air quality index (AQI⁺) and PM2.5 air pollution in Porto • 22:55, May 20

Live most polluted city ranking

Real-time Porto most polluted city ranking

#	Cities	AQI⁺ US
1	Canidelo	76
2	Senhora da Hora	66
3	Valongo	65
4	Maia	62
5	Porto	62
6	Avintes	55
7	Gondomar	53
8	Mindelo	53
9	Paços de Ferreira	28

Live cleanest city ranking

Real-time Porto cleanest city ranking

#	Cities	AQI⁺ US
1	Paços de Ferreira	28
2	Gondomar	53
3	Mindelo	53
4	Avintes	55
5	Maia	62
6	Porto	62
7	Valongo	65
8	Senhora da Hora	66
9	Canidelo	76

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