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 • 11:03, Jun 17

Live most polluted city ranking

Real-time Biobio most polluted city ranking

#	Cities	AQI⁺ US
1	Curanilahue	191
2	Laja	181
3	Hualqui	169
4	Nacimiento	167
5	Chillan	138
6	Los Ángeles	122
7	San Carlos	105
8	Lota	103
9	Coronel	84
10	Talcahuano	75

Live cleanest city ranking

Real-time Biobio cleanest city ranking

#	Cities	AQI⁺ US
1	Concepcion	65
2	Hualpen	73
3	Talcahuano	75
4	Coronel	84
5	Lota	103
6	San Carlos	105
7	Los Ángeles	122
8	Chillan	138
9	Nacimiento	167
10	Hualqui	169

Chile Air Quality Alert

Wildfire Map Spotlight: South Fork Fire, Nebraska

Wildfire map spotlight: Shore Fire, Riverside County, California

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