Cerro Merquín, Chile

Monitoring Station · Coronel, Chile
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
63 10am
63
38
65 1pm
65
63
63 4pm
63
63
63 7pm
65
65
72 10pm
72
72
— 1am
—
—
— 4am
—
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— 7am
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Station readings
38
CAMS model adj +38
25
25
25
27
27
25
25
25
25
25
27
27
34
34
34

Air Quality Trend (24h)

PM2.59.1 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

127
Cerro Merquín, Chile
0.0 km PM2.5: 46.1 µg/m³
190
Coronel Norte, Chile
1.4 km PM2.5: 131.0 µg/m³
158
Coronel Norte, Chile
1.4 km PM2.5: 69.1 µg/m³
-
Coronel Sur
1.5 km
163
Lagunillas, ENEL, Chile
4.1 km PM2.5: 78.7 µg/m³
61
Lota urbana, Chile
6.3 km PM2.5: 16.9 µg/m³
78
Lota urbana, Chile
6.3 km PM2.5: 24.9 µg/m³
21
Escuadron, ENEL, Chile
7.4 km PM2.5: 5.0 µg/m³

Nearby Cities

76 Coronel 51 Lota 37 Chiguayante 68 Hualqui 49 San Pedro de la Paz 44 Concepción 50 Arauco 58 Talcahuano 42 Penco

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-21T13:40 UTC.