Air quality in Chile
Air quality index (AQI⁺) and PM2.5 air pollution in Chile • 05:52, May 28
1 stations sponsored by The Foundation for Clean Air
1 stations sponsored by The Foundation for Clean Air
Live most polluted city ranking
Real-time Chile most polluted city ranking
| # | Cities | AQI⁺ US | |
|---|---|---|---|
| 1 |  Nacimiento | 131 | |
| 2 | Santiago | 108 | |
| 3 | Tocopilla | 84 | |
| 4 | Concon | 81 | |
| 5 | Llaillay | 80 | |
| 6 | Puchuncavi | 60 | |
| 7 | Quintero | 55 | |
| 8 | Quillota | 53 | |
| 9 | Temuco | 45 | |
| 10 | Hualpen | 33 |
2025 Chile most polluted city
| Coyhaique, Aysen | 105 |
Live cleanest city ranking
Real-time Chile cleanest city ranking
| # | Cities | AQI⁺ US | |
|---|---|---|---|
| 1 | Calama | 22 | |
| 2 | Coronel | 24 | |
| 3 | Talcahuano | 25 | |
| 4 | Coyhaique | 27 | |
| 5 | Concepcion | 29 | |
| 6 | Hualpen | 33 | |
| 7 | Huasco | 33 | |
| 8 | Temuco | 45 | |
| 9 | Quillota | 53 | |
| 10 | Quintero | 55 |
2025 Chile cleanest city
| Punta Arenas, Magallanes | 24 |
2025 Chile air quality
2025 country air quality average
How polluted is Chile?
PM2.5 concentration is currently 3.4 times the World Health Organization annual PM2.5 guideline value.
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
