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Porto

Air quality in Porto

Air quality index (AQI⁺) and PM2.5 air pollution in Porto • 09:35, Oct 16

Live most polluted city ranking

Real-time Porto most polluted city ranking

#	Cities	AQI⁺ US
1	Recarei	84
2	Senhora da Hora	82
3	Valongo	80
4	Gondomar	79
5	Canidelo	77
6	Matosinhos	77
7	Porto	71
8	Paços de Ferreira	66
9	Avintes	64
10	Maia	50

Live cleanest city ranking

Real-time Porto cleanest city ranking

#	Cities	AQI⁺ US
1	Maia	50
2	Avintes	64
3	Paços de Ferreira	66
4	Porto	71
5	Canidelo	77
6	Matosinhos	77
7	Gondomar	79
8	Valongo	80
9	Senhora da Hora	82
10	Recarei	84

Wildfires in Porto

Real-time information

Active fires

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Which is the most polluted city in Porto?

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