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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 | 163 |
| 2 | San Fernando | 154 |
| 3 | Placilla | 38 |
| 4 | Rengo | 2 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
2 Contributors
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LIVE AQI CITY RANKING
Real-time O'Higgins
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Rengo | 2 |
| 2 | Placilla | 38 |
| 3 | San Fernando | 154 |
| 4 | Rancagua | 163 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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News
The latest air quality news and resources.
O'Higgins air quality data attribution
2Contributors
- Ministerio del Medio Ambiente de Chile
4 stations
Government Contributor
- Aires Nuevos
1 station
Non-profit organization Contributor
2 Data sources
Which is the most polluted city in O'Higgins?
AQI US, Metric