Air quality in Chile
Air quality index (AQI⁺) and PM2.5 air pollution in Chile • 00:09, 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 | 287 | |
| 2 | Temuco | 185 | |
| 3 | Santiago | 156 | |
| 4 | Llaillay | 108 | |
| 5 | Concepcion | 103 | |
| 6 | Coyhaique | 99 | |
| 7 | Quillota | 96 | |
| 8 | Talcahuano | 91 | |
| 9 | Calama | 82 | |
| 10 | Hualpen | 79 |
2025 Chile most polluted city
| Coyhaique, Aysen | 105 |
Live cleanest city ranking
Real-time Chile cleanest city ranking
| # | Cities | AQI⁺ US | |
|---|---|---|---|
| 1 | Huasco | 44 | |
| 2 | Tocopilla | 58 | |
| 3 | Concepcion | 62 | |
| 4 | Puchuncavi | 68 | |
| 5 | Concon | 72 | |
| 6 | Quintero | 75 | |
| 7 | Calama | 82 | |
| 8 | Coyhaique | 84 | |
| 9 | Talcahuano | 91 | |
| 10 | Quillota | 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
