Cerro Merquín, Chile Air Quality

Monitoring Station · Coronel, Chile
78
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
57 9pm
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57
57 12am
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57 3am
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57 6am
57
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57 9am
37
37
— 12pm
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— 3pm
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— 6pm
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CAMS model adj +3
54
54
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34
34

Air Quality Forecast (24h)

PM2.524.9 µg/m³ ×1.7 WHO
Moderate
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Nearby Monitoring Stations

20
Cerro Merquín, Chile
0.0 km PM2.5: 4.8 µg/m³
96
Coronel Norte, Chile
1.4 km PM2.5: 33.5 µg/m³
79
Coronel Norte, Chile
1.4 km PM2.5: 25.4 µg/m³
-
Coronel Sur
1.5 km
13
Punteras, Chile
14.8 km PM2.5: 3.1 µg/m³
56
Punteras, Chile
14.8 km PM2.5: 14.5 µg/m³
30
Punteras, Chile
14.8 km PM2.5: 7.2 µg/m³
9
Punteras, Chile
14.8 km PM2.5: 2.2 µg/m³

Nearby Cities

155 Coronel 154 Lota 110 Chiguayante 134 Hualqui 76 San Pedro de la Paz 87 Concepción 59 Arauco 119 Talcahuano 97 Penco

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T00:59 UTC.