Tres Marias, Chile

Monitoring Station · Tocopilla, Chile
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
41 11am
41
13
41 2pm
43
43
43 5pm
50
50
50 8pm
50
50
50 11pm
50
43
— 2am
—
—
— 5am
—
—
— 8am
—
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Station readings
13
CAMS model adj +16
25
25
25
25
27
27
27
34
34
34
34
34
34
34
27

Air Quality Trend (24h)

PM2.53.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

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Gobernación
3.9 km
184
Bomberos, Chile
6.1 km PM2.5: 119.4 µg/m³
89
Bomberos, Chile
6.1 km PM2.5: 30.2 µg/m³
188
Bomberos, Chile
6.1 km PM2.5: 127.2 µg/m³
78
Bomberos, Chile
6.1 km PM2.5: 24.9 µg/m³

Nearby Cities

71 Tocopilla 13 Calama 70 Antofagasta 40 Alto Hospicio 29 Pozo Almonte 40 Iquique

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T14:59 UTC.