Cerro Merquín, Chile Air Quality

Monitoring Station · Coronel, Chile
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
101 3am
101
99
99 6am
99
99
101 9am
101
101
101 12pm
108
108
108 3pm
101
101
— 6pm
—
—
— 9pm
—
—
— 12am
—
—
CAMS model adj +74
27
27
25
25
25
25
27
27
27
27
34
34
34
27
27

Air Quality Forecast (24h)

PM2.54.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

76
Cerro Merquín, Chile
0.0 km PM2.5: 24.0 µg/m³
74
Coronel Norte, Chile
1.4 km PM2.5: 23.0 µg/m³
158
Coronel Norte, Chile
1.4 km PM2.5: 69.1 µg/m³
-
Coronel Sur
1.5 km
76
Lota urbana, Chile
6.3 km PM2.5: 24.0 µg/m³
53
Lota urbana, Chile
6.3 km PM2.5: 13.1 µg/m³
16
Escuadron, ENEL, Chile
7.4 km PM2.5: 3.8 µg/m³
19
Escuadron, ENEL, Chile
7.4 km PM2.5: 4.6 µg/m³

Nearby Cities

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

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-12T06:23 UTC.