Cerro Merquín, Chile

Monitoring Station · Coronel, Chile

5

Good

Air quality is satisfactory. Enjoy outdoor activities.

Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous

AQI Forecast

54 7am

54

54

54 10am

54

54

25 1pm

25

25

25 4pm

25

25

25 7pm

25

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— 10pm

—

—

— 1am

—

—

— 4am

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Air Quality Trend (24h)

PM2.51.2 µg/m³ ✓ WHO

Good

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Nearby Monitoring Stations

Cerro Merquín, Chile

0.0 km PM2.5: 5.0 µg/m³

Coronel Norte, Chile

1.4 km PM2.5: 15.9 µg/m³

Lagunillas, ENEL, Chile

4.1 km PM2.5: 29.2 µg/m³

Lota urbana, Chile

6.3 km PM2.5: 59.4 µg/m³

Lota urbana, Chile

6.3 km PM2.5: 9.1 µg/m³

Lota urbana, Chile

6.3 km PM2.5: 5.0 µg/m³

Escuadron, ENEL, Chile

7.4 km PM2.5: 2.4 µg/m³

Nearby Cities

25 Coronel 25 Lota 26 Chiguayante 29 Hualqui 26 San Pedro de la Paz 26 Concepción 25 Arauco 26 Talcahuano 30 Penco

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-17T10:17 UTC.