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 • 06:08, Aug 16

Live most polluted city ranking

Real-time Biobio most polluted city ranking

#	Cities	AQI⁺ US
1	Talcahuano	149
2	Chillan	124
3	Laja	117
4	Nacimiento	115
5	Coronel	82
6	Hualpen	75
7	Los Ángeles	73
8	San Carlos	73
9	Concepcion	69
10	Curanilahue	64

Live cleanest city ranking

Real-time Biobio cleanest city ranking

#	Cities	AQI⁺ US
1	Lota	54
2	Hualqui	60
3	Tome	60
4	Curanilahue	64
5	Concepcion	69
6	Los Ángeles	73
7	San Carlos	73
8	Hualpen	75
9	Coronel	82
10	Nacimiento	115

Wildfires in Biobio

Real-time information

Active fires

--

Intense forest fire.

Wildfire Map Spotlight: Widemouth 2 Fire, Utah

Wildfire Map Spotlight: Washington Wildfires

Wildfire Map Spotlight: North-Central and Eastern Oregon Wildfires

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