Tres Marias, Chile

Monitoring Station · Tocopilla, Chile
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
44 7pm
44
9
42 10pm
42
42
42 1am
42
42
42 4am
42
42
42 7am
42
42
— 10am
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— 1pm
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— 4pm
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Station readings
9
CAMS model adj +17
27
27
25
25
25
25
25
25
25
25
25
25
25
25
25

Air Quality Trend (24h)

PM2.52.2 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

9
Tres Marias, Chile
0.0 km PM2.5: 2.2 µg/m³
9
Tres Marias, Chile
0.0 km PM2.5: 2.2 µg/m³
-
Gobernación
3.9 km
34
Bomberos, Chile
6.1 km PM2.5: 8.2 µg/m³
80
Bomberos, Chile
6.1 km PM2.5: 25.9 µg/m³
42
Bomberos, Chile
6.1 km PM2.5: 10.1 µg/m³
42
Bomberos, Chile
6.1 km PM2.5: 10.1 µg/m³
57
Bomberos, Chile
6.1 km PM2.5: 15.0 µg/m³

Nearby Cities

32 Tocopilla 25 Calama 54 Antofagasta 21 Alto Hospicio 55 Pozo Almonte 21 Iquique

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-14T22:29 UTC.