Cerro Merquín, Chile

Monitoring Station · Coronel, Chile
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
83 7pm
57
57
100 10pm
100
100
100 1am
100
98
98 4am
98
98
98 7am
100
100
— 10am
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—
— 1pm
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— 4pm
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Station readings
83
57
57
CAMS model adj +73
25
27
27
27
27
27
27
27
25
25
25
25
25
27
27

Air Quality Trend (24h)

PM2.515.0 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

25
Cerro Merquín, Chile
0.0 km PM2.5: 6.0 µg/m³
38
Cerro Merquín, Chile
0.0 km PM2.5: 9.1 µg/m³
55
Cerro Merquín, Chile
0.0 km PM2.5: 14.0 µg/m³
50
Cerro Merquín, Chile
0.0 km PM2.5: 12.0 µg/m³
42
Cerro Merquín, Chile
0.0 km PM2.5: 10.1 µg/m³
93
Coronel Norte, Chile
1.4 km PM2.5: 32.1 µg/m³
38
Coronel Norte, Chile
1.4 km PM2.5: 9.1 µg/m³
59
Coronel Norte, Chile
1.4 km PM2.5: 15.9 µg/m³

Nearby Cities

58 Coronel 32 Lota 18 Chiguayante 37 Hualqui 57 San Pedro de la Paz 56 Concepción 31 Arauco 43 Talcahuano 54 Penco

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-26T22:39 UTC.