Cerro Merquín, Chile Air Quality

Monitoring Station · Coronel, Chile
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
63 10pm
42
42
42 1am
42
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42 4am
42
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42 7am
42
42
42 10am
42
42
— 1pm
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— 7pm
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CAMS model adj +17
25
25
25
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25
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25
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25

Air Quality Forecast (24h)

PM2.517.8 µg/m³ ×1.2 WHO
Moderate
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Nearby Monitoring Stations

61
Cerro Merquín, Chile
0.0 km PM2.5: 16.9 µg/m³
10
Cerro Merquín, Chile
0.0 km PM2.5: 2.4 µg/m³
89
Coronel Norte, Chile
1.4 km PM2.5: 30.2 µg/m³
-
Coronel Sur
1.5 km
78
Lota urbana, Chile
6.3 km PM2.5: 24.9 µg/m³
55
Lota urbana, Chile
6.3 km PM2.5: 14.0 µg/m³
102
Escuadron, ENEL, Chile
7.4 km PM2.5: 35.9 µg/m³
57
Escuadron, ENEL, Chile
7.4 km PM2.5: 15.0 µg/m³

Nearby Cities

25 Coronel 25 Lota 26 Chiguayante 26 Hualqui 26 San Pedro de la Paz 26 Concepción 25 Arauco 26 Talcahuano 26 Penco

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T01:32 UTC.