Air quality in Chile
Air quality index (AQI⁺) and PM2.5 air pollution in Chile • 02:34, May 31
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 | 199 | |
| 2 | Santiago | 155 | |
| 3 | Temuco | 149 | |
| 4 | Llaillay | 117 | |
| 5 | Quillota | 107 | |
| 6 | Coronel | 92 | |
| 7 | Talcahuano | 86 | |
| 8 | Hualpen | 84 | |
| 9 | Quintero | 79 | |
| 10 | Concon | 72 |
2025 Chile most polluted city
| Coyhaique, Aysen | 105 |
Live cleanest city ranking
Real-time Chile cleanest city ranking
| # | Cities | AQI⁺ US | |
|---|---|---|---|
| 1 | Calama | 25 | |
| 2 | Huasco | 39 | |
| 3 | Concepcion | 62 | |
| 4 | Coyhaique | 63 | |
| 5 | Puchuncavi | 64 | |
| 6 | Quintero | 66 | |
| 7 | Tocopilla | 68 | |
| 8 | Concon | 72 | |
| 9 | Talcahuano | 81 | |
| 10 | Hualpen | 84 |
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
