Air quality in Chile
Air quality index (AQI⁺) and PM2.5 air pollution in Chile • 06:41, Sep 02
Live most polluted city ranking
Real-time Chile most polluted city ranking
| # | Cities | AQI⁺ US | |
|---|---|---|---|
| 1 |  Nacimiento | 77 | |
| 2 | Coyhaique | 68 | |
| 3 | Santiago | 58 | |
| 4 | Hualpen | 55 | |
| 5 | Puchuncavi | 54 | |
| 6 | Quillota | 53 | |
| 7 | Huasco | 44 | |
| 8 | Quintero | 42 | |
| 9 | Chanaral | 37 | |
| 10 | Temuco | 33 |
2025 Chile most polluted city
| Coyhaique, Aysen | 105 |
Live cleanest city ranking
Real-time Chile cleanest city ranking
| # | Cities | AQI⁺ US | |
|---|---|---|---|
| 1 | Talcahuano | 14 | |
| 2 | Calama | 17 | |
| 3 | Hualpen | 19 | |
| 4 | Coronel | 20 | |
| 5 | Tocopilla | 22 | |
| 6 | Concepcion | 27 | |
| 7 | Temuco | 27 | |
| 8 | Huasco | 39 | |
| 9 | Quillota | 39 | |
| 10 | Quintero | 44 |
2025 Chile cleanest city
| Punta Arenas, Magallanes | 24 |
2025 Chile air quality
2025 country air quality average
How polluted is Chile?
In 2025 in Chile, the annual PM2.5 concentration was 3.4 times the WHO annual PM2.5 guideline.
2025 AQI⁺ country ranking
Which country had the worst air quality in 2025?
Worldwide PM2.5 ranking
2025 Chile global rank in air pollution
54/143
Wildfires in Chile
Real-time information
Active fires
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