Tres Marias, Chile Air Quality

Monitoring Station · Tocopilla, Chile
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
67 12am
68
60
60 3am
60
60
60 6am
60
60
60 9am
60
60
60 12pm
58
58
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
Station readings
68
CAMS model adj +33
34
27
27
27
27
27
27
27
27
27
27
27
27
25
25

Air Quality Forecast (24h)

PM2.520.2 µg/m³ ×1.3 WHO
Moderate
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Nearby Monitoring Stations

63
Tres Marias, Chile
0.0 km PM2.5: 17.8 µg/m³
-
Gobernación
3.9 km
13
Bomberos, Chile
6.1 km PM2.5: 3.1 µg/m³
99
Bomberos, Chile
6.1 km PM2.5: 34.9 µg/m³

Nearby Cities

42 Tocopilla 42 Calama 57 Antofagasta 34 Alto Hospicio 52 Pozo Almonte 34 Iquique

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T03:40 UTC.