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Air quality in Biobio

Air quality index (AQI⁺) and PM2.5 air pollution in Biobio • 18:36, Jul 21

Live most polluted city ranking

Real-time Biobio most polluted city ranking

#	Cities	AQI⁺ US
1	Nacimiento	102
2	Talcahuano	93
3	Hualpen	82
4	Curanilahue	69
5	Concepcion	68
6	Coronel	66
7	Hualqui	33
8	Chillan	28
9	Tome	22
10	San Carlos	17

Live cleanest city ranking

Real-time Biobio cleanest city ranking

#	Cities	AQI⁺ US
1	Los Ángeles	11
2	San Carlos	17
3	Tome	22
4	Chillan	28
5	Hualqui	33
6	Coronel	66
7	Concepcion	68
8	Curanilahue	69
9	Hualpen	82
10	Talcahuano	93

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