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
38 12am
30
52
52 3am
52
52
52 6am
52
52
52 9am
52
52
52 12pm
52
52
— 3pm
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—
— 6pm
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— 9pm
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Station readings
38
30
CAMS model adj +27
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

Air Quality Trend (24h)

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

30
Tres Marias, Chile
0.0 km PM2.5: 7.2 µg/m³
9
Tres Marias, Chile
0.0 km PM2.5: 2.2 µg/m³
13
Tres Marias, Chile
0.0 km PM2.5: 3.1 µg/m³
-
Gobernación
3.9 km
59
Bomberos, Chile
6.1 km PM2.5: 15.9 µg/m³
85
Bomberos, Chile
6.1 km PM2.5: 28.3 µg/m³

Nearby Cities

62 Tocopilla 20 Calama 39 Antofagasta 42 Alto Hospicio 28 Pozo Almonte 42 Iquique

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T03:26 UTC.