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 • 16:27, Jul 19

Live most polluted city ranking

Real-time Biobio most polluted city ranking

#	Cities	AQI⁺ US
1	Nacimiento	98
2	Laja	71
3	Hualpen	68
4	Lota	68
5	Talcahuano	64
6	Coronel	62
7	Los Ángeles	60
8	Concepcion	58
9	San Carlos	33
10	Chillan	22

Live cleanest city ranking

Real-time Biobio cleanest city ranking

#	Cities	AQI⁺ US
1	Tome	10
2	Curanilahue	11
3	Hualqui	19
4	Chillan	22
5	San Carlos	33
6	Concepcion	58
7	Los Ángeles	60
8	Coronel	62
9	Talcahuano	64
10	Hualpen	68

Wildfire Map Spotlight: Snyder, Babylon, Ferris, and Gold Mountain Fires in Colorado and Utah

Wildfire on a mountain

Wildfire Map Spotlight: Kane Springs Fire and Grapevine Fire, Nevada

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.

United Arab Emirates

View Privacy Policy

Privacy Policy© 2026 IQAir. All rights reserved