Air quality in Chile
Air quality index (AQI⁺) and PM2.5 air pollution in Chile • 20:37, Jul 02
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 | 343 | |
| 2 | Santiago | 117 | |
| 3 | Hualpen | 110 | |
| 4 | Nacimiento | 92 | |
| 5 | Concepcion | 81 | |
| 6 | Quillota | 77 | |
| 7 | Coronel | 76 | |
| 8 | Concon | 72 | |
| 9 | Talcahuano | 68 | |
| 10 | Huasco | 55 |
2025 Chile most polluted city
| Coyhaique, Aysen | 105 |
Live cleanest city ranking
Real-time Chile cleanest city ranking
| # | Cities | AQI⁺ US | |
|---|---|---|---|
| 1 | Chanaral | 34 | |
| 2 | Calama | 44 | |
| 3 | Huasco | 50 | |
| 4 | Tocopilla | 50 | |
| 5 | Hualpen | 62 | |
| 6 | Quillota | 62 | |
| 7 | Talcahuano | 78 | |
| 8 | Concepcion | 92 | |
| 9 | Nacimiento | 92 | |
| 10 | Concon | 96 |
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







