Cerro Merquín, Chile

Monitoring Station · Coronel, Chile
80
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
82 4pm
94
94
82 7pm
82
82
82 10pm
94
94
94 1am
94
94
94 4am
94
94
— 7am
—
—
— 10am
—
—
— 1pm
—
—
CAMS model adj +28
54
66
66
54
54
54
54
66
66
66
66
66
66
66
66

Air Quality Trend (24h)

PM2.525.9 µg/m³ ×1.7 WHO
Moderate
View city history →

Nearby Monitoring Stations

72
Cerro Merquín, Chile
0.0 km PM2.5: 22.1 µg/m³
-
Coronel Sur
1.5 km
72
Lagunillas, ENEL, Chile
4.1 km PM2.5: 22.1 µg/m³
70
Lagunillas, ENEL, Chile
4.1 km PM2.5: 21.1 µg/m³
50
Lota urbana, Chile
6.3 km PM2.5: 12.0 µg/m³
61
Lota urbana, Chile
6.3 km PM2.5: 16.9 µg/m³
10
Escuadron, ENEL, Chile
7.4 km PM2.5: 2.4 µg/m³
17
Escuadron, ENEL, Chile
7.4 km PM2.5: 4.1 µg/m³

Nearby Cities

71 Coronel 70 Lota 65 Chiguayante 63 Hualqui 56 San Pedro de la Paz 57 Concepción 70 Arauco 66 Talcahuano 60 Penco

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T19:22 UTC.