Cerro Merquín, Chile Air Quality

Monitoring Station · Coronel, Chile
78
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
41 2am
78
41
41 5am
41
41
41 8am
41
41
41 11am
41
41
41 2pm
43
41
— 5pm
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Station readings
78
CAMS model adj +16
25
25
25
25
25
25
25
25
25
25
25
25
25
27
25

Air Quality Forecast (24h)

PM2.524.9 µg/m³ ×1.7 WHO
Moderate
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Nearby Monitoring Stations

38
Cerro Merquín, Chile
0.0 km PM2.5: 9.1 µg/m³
152
Cerro Merquín, Chile
0.0 km PM2.5: 57.4 µg/m³
219
Coronel Norte, Chile
1.4 km PM2.5: 168.7 µg/m³
173
Coronel Norte, Chile
1.4 km PM2.5: 98.1 µg/m³
89
Coronel Norte, Chile
1.4 km PM2.5: 30.2 µg/m³
87
Coronel Norte, Chile
1.4 km PM2.5: 29.2 µg/m³
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Coronel Sur
1.5 km
122
Lota urbana, Chile
6.3 km PM2.5: 44.0 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 2026-08-08T05:36 UTC.