Air quality in Chile
Air quality index (AQI⁺) and PM2.5 air pollution in Chile • 23:58, May 27
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 | 196 | |
| 2 | Santiago | 112 | |
| 3 | Puchuncavi | 102 | |
| 4 | Quintero | 96 | |
| 5 | Concon | 81 | |
| 6 | Quillota | 68 | |
| 7 | Llaillay | 67 | |
| 8 | Tocopilla | 66 | |
| 9 | Calama | 64 | |
| 10 | Coronel | 57 |
2025 Chile most polluted city
| Coyhaique, Aysen | 105 |
Live cleanest city ranking
Real-time Chile cleanest city ranking
| # | Cities | AQI⁺ US | |
|---|---|---|---|
| 1 | Huasco | 33 | |
| 2 | Talcahuano | 33 | |
| 3 | Concepcion | 43 | |
| 4 | Coyhaique | 52 | |
| 5 | Hualpen | 55 | |
| 6 | Coronel | 57 | |
| 7 | Temuco | 57 | |
| 8 | Calama | 64 | |
| 9 | Tocopilla | 66 | |
| 10 | Llaillay | 67 |
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
