Tres Marias, Chile

Monitoring Station · Tocopilla, Chile
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
52 2am
152
52
21 5am
52
45
45 8am
45
45
45 11am
52
45
45 2pm
52
52
— 5pm
—
—
— 8pm
—
—
— 11pm
—
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Station readings
152
21
CAMS model adj +18
34
34
34
34
34
27
27
27
27
27
34
27
27
34
34

Air Quality Trend (24h)

PM2.55.0 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

13
Tres Marias, Chile
0.0 km PM2.5: 3.1 µg/m³
13
Tres Marias, Chile
0.0 km PM2.5: 3.1 µg/m³
-
Gobernación
3.9 km
99
Bomberos, Chile
6.1 km PM2.5: 34.9 µg/m³
89
Bomberos, Chile
6.1 km PM2.5: 30.2 µg/m³
50
Bomberos, Chile
6.1 km PM2.5: 12.0 µg/m³

Nearby Cities

81 Tocopilla 46 Calama 56 Antofagasta 46 Alto Hospicio 49 Pozo Almonte 46 Iquique

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-13T05:43 UTC.