Cerro Merquín, Chile Air Quality

Monitoring Station · Coronel, Chile
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
22 6pm
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22 9pm
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24 12am
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22 6am
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— 9am
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CAMS model adj -3
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Air Quality Forecast (24h)

PM2.53.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

33
Cerro Merquín, Chile
0.0 km PM2.5: 7.9 µg/m³
21
Coronel Norte, Chile
1.4 km PM2.5: 5.0 µg/m³
19
Coronel Norte, Chile
1.4 km PM2.5: 4.6 µg/m³
-
Coronel Sur
1.5 km
33
Punteras, Chile
14.8 km PM2.5: 7.9 µg/m³
161
Punteras, Chile
14.8 km PM2.5: 74.9 µg/m³
298
Punteras, Chile
14.8 km PM2.5: 248.4 µg/m³
76
Punteras, Chile
14.8 km PM2.5: 24.0 µg/m³

Nearby Cities

30 Coronel 56 Lota 62 Chiguayante 21 Hualqui 76 San Pedro de la Paz 75 Concepción 56 Arauco 73 Talcahuano 75 Penco

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T21:50 UTC.