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Air quality in Porto

Air quality index (AQI⁺) and PM2.5 air pollution in Porto • 08:18, May 21

Live most polluted city ranking

Real-time Porto most polluted city ranking

#	Cities	AQI⁺ US
1	Matosinhos	73
2	Senhora da Hora	73
3	Mindelo	68
4	Avintes	66
5	Valongo	58
6	Porto	56
7	Paços de Ferreira	55
8	Gondomar	53
9	Canidelo	36

Live cleanest city ranking

Real-time Porto cleanest city ranking

#	Cities	AQI⁺ US
1	Canidelo	36
2	Gondomar	53
3	Paços de Ferreira	55
4	Porto	56
5	Valongo	58
6	Avintes	66
7	Mindelo	68
8	Matosinhos	73
9	Senhora da Hora	73

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