Air quality in Lisbon

Air quality index (AQI⁺) and PM2.5 air pollution in Lisbon • 21:25, May 09

Live most polluted city ranking

Real-time Lisbon most polluted city ranking

#	Cities	AQI⁺ US
1	Oeiras	34
2	Algueirão–Mem Martins	33
3	Lisbon	32
4	Loures	32
5	Santo Isidoro	29
6	Sintra	28
7	Cascais	18
8	Beato Antonio	9
9	Alcabideche	8
10	Santa Iria da Azoia	3

Live cleanest city ranking

Real-time Lisbon cleanest city ranking

#	Cities	AQI⁺ US
1	Santa Iria da Azoia	3
2	Alcabideche	8
3	Beato Antonio	9
4	Cascais	18
5	Sintra	28
6	Santo Isidoro	29
7	Lisbon	32
8	Loures	32
9	Algueirão–Mem Martins	33
10	Oeiras	34

May 9, 2026: Lahore among top 10 most polluted cities in the world

Lava splashing from an active volcano.

Volcanic Eruption Map Spotlight: Mount Dukono, North Maluku, Indonesia

Wildfire Map Spotlight: Brantley Highway 82 Fire, Georgia

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.

GSA contract holder

View Privacy Policy

Privacy Policy© 2026 IQAir. All rights reserved