Tres Marias, Chile Air Quality

Monitoring Station · Tocopilla, Chile
147
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
27 9pm
34
147
34 12am
34
34
34 3am
27
34
27 6am
27
27
27 9am
27
27
— 12pm
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— 3pm
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— 6pm
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Station readings
147

Air Quality Forecast (24h)

PM2.554.2 µg/m³ ×3.6 WHO
Unhealthy for sensitive groups
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Nearby Monitoring Stations

20
Tres Marias, Chile
0.0 km PM2.5: 4.8 µg/m³
-
Gobernación
3.9 km
21
Bomberos, Chile
6.1 km PM2.5: 5.0 µg/m³
23
Bomberos, Chile
6.1 km PM2.5: 5.5 µg/m³

Nearby Cities

59 Tocopilla 34 Calama 46 Antofagasta 52 Alto Hospicio 43 Pozo Almonte 52 Iquique

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T00:15 UTC.