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 • 06:19, May 06

Live most polluted city ranking

Real-time Biobio most polluted city ranking

#	Cities	AQI⁺ US
1	Laja	58
2	Nacimiento	58
3	Chillan	36
4	Los Ángeles	36
5	San Carlos	33
6	Concepcion	32
7	Hualpen	28
8	Lota	27
9	Talcahuano	21
10	Coronel	20

Live cleanest city ranking

Real-time Biobio cleanest city ranking

#	Cities	AQI⁺ US
1	Curanilahue	6
2	Tome	11
3	Coronel	20
4	Talcahuano	21
5	Lota	27
6	Hualpen	28
7	Concepcion	32
8	San Carlos	33
9	Chillan	36
10	Los Ángeles	36

Smoke rises from a wildfire burning through forest vegetation.

Wildfire Map Spotlight: Hummingbird Fire, New Mexico

Wildfire engulfs a dense forest

Wildfire Map Spotlight: Pineland Road Fire, Georgia

Pakistan Air Quality Alert

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