Tres Marias, Chile

Monitoring Station · Tocopilla, Chile
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 2pm
21
30
21 5pm
28
28
48 8pm
48
48
48 11pm
48
48
48 2am
48
48
— 5am
—
—
— 8am
—
—
— 11am
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Station readings
30
CAMS model adj -6
27
27
27
27
34
34
54
54
54
54
54
54
54
54
54

Air Quality Trend (24h)

PM2.57.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

-
Gobernación
3.9 km
42
Bomberos, Chile
6.1 km PM2.5: 10.1 µg/m³
119
Bomberos, Chile
6.1 km PM2.5: 42.8 µg/m³
53
Bomberos, Chile
6.1 km PM2.5: 13.1 µg/m³

Nearby Cities

45 Tocopilla 55 Calama 10 Antofagasta 9 Alto Hospicio 60 Pozo Almonte 9 Iquique

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-26T17:55 UTC.