Air quality in O'Higgins
Air quality index (AQI) and PM2.5 air pollution in O'Higgins
LIVE AQI CITY RANKING
Real-time O'Higgins
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Rancagua | 45 |
| 2 | Placilla | 36 |
| 3 | San Fernando | 30 |
| 4 | Rengo | 8 |
(local time)
SEE WORLD AQI RANKINGAir Quality contributors Sources
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Real-time O'Higgins
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Rengo | 8 |
| 2 | San Fernando | 30 |
| 3 | Placilla | 36 |
| 4 | Rancagua | 45 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Good
Moderate
Unhealthy for sensitive groups
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Hazardous
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O'Higgins air quality data sources
Data sources 2
