Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
LIVE AQI CITY RANKING
Real-time Biobio
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Carlos | 183 |
| 2 | Chillan | 153 |
| 3 | Los Ángeles | 153 |
| 4 | Talcahuano | 153 |
| 5 | Nacimiento | 151 |
| 6 | Coronel | 128 |
| 7 | Curanilahue | 112 |
| 8 | Hualpen | 80 |
| 9 | Laja | 53 |
| 10 | Concepcion | 47 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
6 Contributors
See all
LIVE AQI CITY RANKING
Real-time Biobio
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Concepcion | 47 |
| 2 | Laja | 53 |
| 3 | Hualpen | 80 |
| 4 | Curanilahue | 112 |
| 5 | Coronel | 128 |
| 6 | Nacimiento | 151 |
| 7 | Chillan | 153 |
| 8 | Los Ángeles | 153 |
| 9 | Talcahuano | 153 |
| 10 | San Carlos | 183 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
News
The latest air quality news and resources.
Biobio air quality data attribution
6Contributors
- Ministerio del Medio Ambiente de Chile
20 stations
Government Contributor
- Aires Nuevos
2 stations
Non-profit organization Contributor
- PLECAD UCSC
1 station
- Aires Nuevos para la Infancia
2 stations
2 Educational Contributors
- medio ambiente
1 station
Individual Contributor
- 1 Anonymous contributor
1 station
Anonymous Contributor
3 Data sources
Which is the most polluted city in Biobio?
AQI US, Metric