Cerro Merquín, Chile Air Quality

Monitoring Station · Coronel, Chile

38

Good

Air quality is satisfactory. Enjoy outdoor activities.

Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous

AQI Forecast

25 2am

25

25

25 5am

25

25

25 8am

25

25

25 11am

25

25

25 2pm

27

25

— 5pm

—

—

— 8pm

—

—

— 11pm

—

—

CAMS model

25

25

25

25

25

25

25

25

25

25

25

25

25

27

25

Air Quality Forecast (24h)

PM2.59.1 µg/m³ ✓ WHO

Good

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Nearby Monitoring Stations

Cerro Merquín, Chile

0.0 km PM2.5: 57.4 µg/m³

Coronel Norte, Chile

1.4 km PM2.5: 29.2 µg/m³

Coronel Norte, Chile

1.4 km PM2.5: 168.7 µg/m³

Coronel Norte, Chile

1.4 km PM2.5: 30.2 µg/m³

Lota urbana, Chile

6.3 km PM2.5: 44.0 µg/m³

Lota urbana, Chile

6.3 km PM2.5: 9.1 µg/m³

Escuadron, ENEL, Chile

7.4 km PM2.5: 35.9 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 2026-08-08T05:08 UTC.