Cerro Merquín, Chile

Monitoring Station · Coronel, Chile
70
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
45 8pm
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57 11pm
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57 2am
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57 5am
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57 8am
45
45
— 11am
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CAMS model adj -9
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66
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54

Air Quality Trend (24h)

PM2.521.1 µg/m³ ×1.4 WHO
Moderate
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Nearby Monitoring Stations

59
Cerro Merquín, Chile
0.0 km PM2.5: 15.9 µg/m³
68
Cerro Merquín, Chile
0.0 km PM2.5: 20.2 µg/m³
-
Coronel Sur
1.5 km
41
Lagunillas, ENEL, Chile
4.1 km PM2.5: 9.8 µg/m³
41
Lagunillas, ENEL, Chile
4.1 km PM2.5: 9.8 µg/m³
38
Lagunillas, ENEL, Chile
4.1 km PM2.5: 9.1 µg/m³
46
Lota urbana, Chile
6.3 km PM2.5: 11.0 µg/m³
26
Lota urbana, Chile
6.3 km PM2.5: 6.2 µg/m³

Nearby Cities

61 Coronel 38 Lota 38 Chiguayante 25 Hualqui 59 San Pedro de la Paz 59 Concepción 38 Arauco 35 Talcahuano 58 Penco

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T23:49 UTC.