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

Air quality in Biobio

Air quality index (AQI⁺) and PM2.5 air pollution in Biobio • 08:36, Aug 05

Live most polluted city ranking

Real-time Biobio most polluted city ranking

#	Cities	AQI⁺ US
1	Chillan	154
2	San Carlos	110
3	Laja	97
4	Talcahuano	79
5	Los Ángeles	75
6	Hualpen	68
7	Nacimiento	65
8	Lota	50
9	Concepcion	49
10	Curanilahue	33

Live cleanest city ranking

Real-time Biobio cleanest city ranking

#	Cities	AQI⁺ US
1	Tome	22
2	Coronel	28
3	Curanilahue	33
4	Concepcion	49
5	Lota	50
6	Nacimiento	65
7	Hualpen	68
8	Los Ángeles	75
9	Talcahuano	79
10	Laja	97

Heatwave Map Spotlight: Europe

Western US Air Quality Alert

Where should you place an air purifier?

Which is the most polluted city in Biobio?

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