Air quality in Chile
Air quality index (AQI⁺) and PM2.5 air pollution in Chile • 04:32, Apr 17
1 stations sponsored by IQAir Foundation
1 stations sponsored by IQAir Foundation
Live most polluted city ranking
Real-time Chile most polluted city ranking
| # | Cities | AQI⁺ US | |
|---|---|---|---|
| 1 |  Nacimiento | 91 | |
| 2 | Hualpen | 68 | |
| 3 | Tocopilla | 67 | |
| 4 | Coronel | 60 | |
| 5 | Santiago | 60 | |
| 6 | Coyhaique | 58 | |
| 7 | Puchuncavi | 54 | |
| 8 | Quillota | 44 | |
| 9 | Concepcion | 43 | |
| 10 | Talcahuano | 42 |
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 | Calama | 39 | |
| 3 | Quintero | 39 | |
| 4 | Talcahuano | 42 | |
| 5 | Concepcion | 43 | |
| 6 | Quillota | 44 | |
| 7 | Puchuncavi | 54 | |
| 8 | Coyhaique | 58 | |
| 9 | Coronel | 60 | |
| 10 | Santiago | 60 |
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
