Air quality in Chile
Air quality index (AQI⁺) and PM2.5 air pollution in Chile • 00:05, Jun 23
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 | 209 | |
| 2 | Hualpen | 177 | |
| 3 | Talcahuano | 173 | |
| 4 | Coronel | 164 | |
| 5 | Coyhaique | 124 | |
| 6 | Concepcion | 94 | |
| 7 | Puchuncavi | 86 | |
| 8 | Temuco | 86 | |
| 9 | Quillota | 71 | |
| 10 | Santiago | 71 |
2025 Chile most polluted city
| Coyhaique, Aysen | 105 |
Live cleanest city ranking
Real-time Chile cleanest city ranking
| # | Cities | AQI⁺ US | |
|---|---|---|---|
| 1 | Quintero | 55 | |
| 2 | Huasco | 62 | |
| 3 | Concon | 66 | |
| 4 | Tocopilla | 68 | |
| 5 | Santiago | 71 | |
| 6 | Calama | 73 | |
| 7 | Quillota | 74 | |
| 8 | Puchuncavi | 86 | |
| 9 | Temuco | 86 | |
| 10 | Concepcion | 94 |
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
