Cerro Merquín, Chile Air Quality

Monitoring Station · Coronel, Chile
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 8am
55
37
37 11am
37
37
38 2pm
37
37
37 5pm
37
38
38 8pm
38
38
— 11pm
—
—
— 2am
—
—
— 5am
—
—
Station readings
21
55
CAMS model adj +13
24
24
24
24
24
24
25
24
24
24
24
25
25
25
25

Air Quality Forecast (24h)

PM2.514.0 µg/m³ ✓ WHO
Moderate
View city history →

Nearby Monitoring Stations

21
Cerro Merquín, Chile
0.0 km PM2.5: 5.0 µg/m³
160
Coronel Norte, Chile
1.4 km PM2.5: 72.9 µg/m³
161
Coronel Norte, Chile
1.4 km PM2.5: 74.9 µg/m³
-
Coronel Sur
1.5 km
170
Lagunillas, ENEL, Chile
4.1 km PM2.5: 92.3 µg/m³
42
Lota urbana, Chile
6.3 km PM2.5: 10.1 µg/m³
30
Lota urbana, Chile
6.3 km PM2.5: 7.2 µg/m³
95
Escuadron, ENEL, Chile
7.4 km PM2.5: 33.0 µg/m³

Nearby Cities

58 Coronel 41 Lota 46 Chiguayante 40 Hualqui 52 San Pedro de la Paz 56 Concepción 42 Arauco 28 Talcahuano 53 Penco

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-10T11:19 UTC.