Tres Marias, Chile

Monitoring Station · Tocopilla, Chile
293
Very unhealthy
Everyone should avoid outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
27 2am
27
27
27 5am
27
27
27 8am
27
27
27 11am
27
25
25 2pm
25
25
— 5pm
—
—
— 8pm
—
—
— 11pm
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Air Quality Trend (24h)

PM2.5243.3 µg/m³ ×16.2 WHO
Very unhealthy
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Nearby Monitoring Stations

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

Nearby Cities

55 Tocopilla 48 Calama 65 Antofagasta 57 Alto Hospicio 55 Pozo Almonte 57 Iquique

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-16T05:55 UTC.