Biobio

Air quality in Biobio

Air quality index (AQI⁺) and PM2.5 air pollution in Biobio • 09:28, Sep 13

Live most polluted city ranking

Real-time Biobio most polluted city ranking

#	Cities	AQI⁺ US
1	Curanilahue	177
2	Laja	159
3	Nacimiento	69
4	Chillan	68
5	Coronel	66
6	Hualpen	66
7	Los Ángeles	64
8	San Carlos	60
9	Concepcion	58
10	Hualqui	58

Live cleanest city ranking

Real-time Biobio cleanest city ranking

#	Cities	AQI⁺ US
1	Tome	9
2	Talcahuano	36
3	Lota	57
4	Concepcion	58
5	Hualqui	58
6	San Carlos	60
7	Los Ángeles	64
8	Coronel	66
9	Hualpen	66
10	Chillan	68

Wildfires in Biobio

Real-time information

Active fires

--

Wildfire Map Spotlight: Timber and Plaskett Fires, California

Wildfire Map Spotlight: Sand Creek and Bobcat Lakes Fires, Montana

Dense forest burning.

Wildfire Map Spotlight: Austin Fire, Oregon

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.

GSA contract holder

View Privacy Policy

Privacy Policy© 2026 IQAir. All rights reserved