Air quality in Chile
Air quality index (AQI⁺) and PM2.5 air pollution in Chile • 03:23, May 06
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 |  Coyhaique | 76 | |
| 2 | Nacimiento | 73 | |
| 3 | Tocopilla | 63 | |
| 4 | Concon | 58 | |
| 5 | Quillota | 56 | |
| 6 | Santiago | 44 | |
| 7 | Quintero | 39 | |
| 8 | Puchuncavi | 36 | |
| 9 | Concepcion | 34 | |
| 10 | Talcahuano | 28 |
2025 Chile most polluted city
| Coyhaique, Aysen | 105 |
Live cleanest city ranking
Real-time Chile cleanest city ranking
| # | Cities | AQI⁺ US | |
|---|---|---|---|
| 1 | Calama | 22 | |
| 2 | Hualpen | 22 | |
| 3 | Huasco | 22 | |
| 4 | Coronel | 24 | |
| 5 | Talcahuano | 28 | |
| 6 | Temuco | 28 | |
| 7 | Concepcion | 34 | |
| 8 | Puchuncavi | 36 | |
| 9 | Quintero | 39 | |
| 10 | Santiago | 44 |
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
