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 • 15:26, Jul 16

Live most polluted city ranking

Real-time Biobio most polluted city ranking

#	Cities	AQI⁺ US
1	Curanilahue	64
2	Coronel	53
3	Concepcion	48
4	Tome	44
5	Chillan	33
6	Hualpen	33
7	Laja	33
8	Nacimiento	31
9	Lota	29
10	Talcahuano	21

Live cleanest city ranking

Real-time Biobio cleanest city ranking

#	Cities	AQI⁺ US
1	Los Ángeles	11
2	San Carlos	11
3	Hualqui	19
4	Talcahuano	21
5	Lota	29
6	Nacimiento	31
7	Chillan	33
8	Hualpen	33
9	Laja	33
10	Tome	44

Flooded forest.

Indoor Air Quality Alert: South Texas Flooding

Midwest and Northeast US Air Quality Alert

Wildfire Map Spotlight: Elephant Fire, 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