Cerro Merquín, Chile Air Quality
Monitoring Station
· Coronel, Chile
64
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
98
9pm
60
64
60
12am
60
60
60
3am
60
60
60
6am
60
60
60
9am
60
60
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
98
60
64
CAMS model
adj +35
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
Air Quality Forecast (24h)
PM2.518.3 µg/m³
×1.2 WHO
Moderate
Nearby Monitoring Stations
52
Cerro Merquín, Chile
30
Coronel Norte, Chile
64
Coronel Norte, Chile
-
Coronel Sur
23
Punteras, Chile
13
Punteras, Chile
8
Punteras, Chile
14
Punteras, Chile
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T00:27 UTC.