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 • 23:32, Jul 16

Live most polluted city ranking

Real-time Lisbon most polluted city ranking

#	Cities	AQI⁺ US
1	Beato Antonio	36
2	Oeiras	30
3	Santo Isidoro	28
4	Lisbon	26
5	Sintra	17
6	Santa Iria da Azoia	9
7	Cascais	8
8	Algueirao	1

Live cleanest city ranking

Real-time Lisbon cleanest city ranking

#	Cities	AQI⁺ US
1	Algueirao	1
2	Cascais	8
3	Santa Iria da Azoia	9
4	Sintra	17
5	Lisbon	26
6	Santo Isidoro	28
7	Oeiras	30
8	Beato Antonio	36

Flooded forest.

Indoor Air Quality Alert: South Texas Flooding

Midwest and Northeast US Air Quality Alert

Wildfire Map Spotlight: Elephant 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