Cerro Merquín, Chile

Monitoring Station · Coronel, Chile
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
50 9am
108
108
110 12pm
108
108
108 3pm
108
108
108 6pm
108
108
108 9pm
108
108
— 12am
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—
— 3am
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— 6am
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Station readings
50
CAMS model adj +83
25
25
25
27
25
25
25
25
25
25
25
25
25
25
25

Air Quality Trend (24h)

PM2.512.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

109
Cerro Merquín, Chile
0.0 km PM2.5: 38.7 µg/m³
50
Cerro Merquín, Chile
0.0 km PM2.5: 12.0 µg/m³
57
Coronel Norte, Chile
1.4 km PM2.5: 15.0 µg/m³
-
Coronel Sur
1.5 km
70
Lota urbana, Chile
6.3 km PM2.5: 21.1 µg/m³
72
Lota urbana, Chile
6.3 km PM2.5: 22.1 µg/m³
53
Escuadron, ENEL, Chile
7.4 km PM2.5: 13.1 µg/m³
53
Escuadron, ENEL, Chile
7.4 km PM2.5: 13.1 µg/m³

Nearby Cities

95 Coronel 64 Lota 40 Chiguayante 89 Hualqui 68 San Pedro de la Paz 71 Concepción 64 Arauco 83 Talcahuano 72 Penco

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-24T12:15 UTC.