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Air quality in O'Higgins

Air quality index (AQI⁺) and PM2.5 air pollution in O'Higgins • 02:35, Aug 12

Ministerio del Medio Ambiente de ChileAires Nuevos
Ministerio del Medio Ambiente de ChileAires Nuevos

Live most polluted city ranking

Real-time O'Higgins most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Chile

Rancagua

157

2
The national flag of Chile

Rengo

149

3
The national flag of Chile

San Fernando

88

Live cleanest city ranking

Real-time O'Higgins cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Chile

San Fernando

88

2
The national flag of Chile

Rengo

149

3
The national flag of Chile

Rancagua

157

Wildfires in O'Higgins

Real-time information

Active fires

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Chile Air Quality Alert

Polluted skies.
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Transboundary Air Quality Alert: Kuching, Malaysia most polluted major city

Close-up of an intense, blazing wildfire.
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Wildfire Map Spotlight: Big Grass Fire, Oregon and Idaho

Which is the most polluted city in O'Higgins?