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 • 17:10, Jun 20

Live most polluted city ranking

Real-time Biobio most polluted city ranking

#	Cities	AQI⁺ US
1	Nacimiento	73
2	Curanilahue	64
3	Lota	60
4	Chillan	54
5	Tome	53
6	Laja	50
7	Coronel	44
8	Hualqui	44
9	Talcahuano	44
10	Concepcion	42

Live cleanest city ranking

Real-time Biobio cleanest city ranking

#	Cities	AQI⁺ US
1	Hualpen	33
2	Los Ángeles	39
3	San Carlos	39
4	Concepcion	42
5	Coronel	44
6	Hualqui	44
7	Talcahuano	44
8	Laja	50
9	Tome	53
10	Chillan	54

wildfire at night

Wildfire Map Spotlight: Lost Fire, California

Wildfire Map Spotlight: Tule, Juniper Dunes and Twin Sisters fires, Washington

Dense forest burning.

Wildfire Map Spotlight: Bear Fire, New Mexico

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