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Air quality in Porto

Air quality index (AQI⁺) and PM2.5 air pollution in Porto • 13:48, Apr 27

Live most polluted city ranking

Real-time Porto most polluted city ranking

#	Cities	AQI⁺ US
1	Canidelo	93
2	Gondomar	88
3	Matosinhos	86
4	Senhora da Hora	86
5	Porto	77
6	Mindelo	73
7	Valongo	71
8	Leça do Balio	64
9	Maia	62
10	Avintes	33

Live cleanest city ranking

Real-time Porto cleanest city ranking

#	Cities	AQI⁺ US
1	Avintes	33
2	Maia	62
3	Leça do Balio	64
4	Valongo	71
5	Mindelo	73
6	Porto	77
7	Matosinhos	86
8	Senhora da Hora	86
9	Gondomar	88
10	Canidelo	93

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