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Air quality in Porto

Air quality index (AQI⁺) and PM2.5 air pollution in Porto • 21:11, May 06

Live most polluted city ranking

Real-time Porto most polluted city ranking

#	Cities	AQI⁺ US
1	Valongo	55
2	Porto	53
3	Matosinhos	50
4	Canidelo	46
5	Maia	44
6	Avintes	39
7	Gondomar	33

Live cleanest city ranking

Real-time Porto cleanest city ranking

#	Cities	AQI⁺ US
1	Gondomar	33
2	Avintes	39
3	Maia	44
4	Canidelo	46
5	Matosinhos	50
6	Porto	53
7	Valongo	55

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