Air quality in Chile
Air quality index (AQI⁺) and PM2.5 air pollution in Chile • 11:28, Jun 26
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 |  Coyhaique | 224 | |
| 2 | Nacimiento | 152 | |
| 3 | Talcahuano | 117 | |
| 4 | Hualpen | 110 | |
| 5 | Santiago | 94 | |
| 6 | Puchuncavi | 82 | |
| 7 | Quillota | 76 | |
| 8 | Quintero | 73 | |
| 9 | Coronel | 71 | |
| 10 | Concepcion | 62 |
2025 Chile most polluted city
| Coyhaique, Aysen | 105 |
Live cleanest city ranking
Real-time Chile cleanest city ranking
| # | Cities | AQI⁺ US | |
|---|---|---|---|
| 1 | Calama | 36 | |
| 2 | Temuco | 39 | |
| 3 | Huasco | 55 | |
| 4 | Tocopilla | 62 | |
| 5 | Coronel | 64 | |
| 6 | Concepcion | 67 | |
| 7 | Quintero | 73 | |
| 8 | Quillota | 76 | |
| 9 | Puchuncavi | 77 | |
| 10 | Santiago | 102 |
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
