Choose another country or region to see content specific to your location and shop online.

Air quality in Lisbon

Air quality index (AQI⁺) and PM2.5 air pollution in Lisbon • 08:08, May 31

Live most polluted city ranking

Real-time Lisbon most polluted city ranking

#	Cities	AQI⁺ US
1	Sintra	58
2	Loures	55
3	Santo Isidoro	50
4	Lisbon	44
5	Oeiras	39
6	Beato Antonio	32
7	Alcabideche	21
8	Santa Iria da Azoia	21
9	Cascais	17

Live cleanest city ranking

Real-time Lisbon cleanest city ranking

#	Cities	AQI⁺ US
1	Cascais	17
2	Alcabideche	21
3	Santa Iria da Azoia	21
4	Beato Antonio	32
5	Oeiras	39
6	Lisbon	44
7	Santo Isidoro	50
8	Loures	55
9	Sintra	58

May 31, 2026: Johannesburg among top 10 most polluted cities in the world

Wildfire map spotlight: Seven Cabins Fire, New Mexico

Wildfire map spotlight: Bain Fire, California

Which is the most polluted city in Lisbon?

globe background

Connect With IQAir

Get exclusive articles, product updates, tips, and occasional offers delivered to your inbox. You can unsubscribe at any time.

View Privacy Policy

Privacy Policy© 2026 IQAir. All rights reserved