Tres Marias, Chile

Monitoring Station · Tocopilla, Chile
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
25 3am
13
13
13 6am
13
13
13 9am
13
13
13 12pm
13
13
15 3pm
15
15
— 6pm
—
—
— 9pm
—
—
— 12am
—
—
Station readings
25
CAMS model adj -12
25
25
25
25
25
25
25
25
25
25
25
25
27
27
27

Air Quality Trend (24h)

PM2.56.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

30
Tres Marias, Chile
0.0 km PM2.5: 7.2 µg/m³
-
Gobernación
3.9 km
184
Bomberos, Chile
6.1 km PM2.5: 119.4 µg/m³
59
Bomberos, Chile
6.1 km PM2.5: 15.9 µg/m³

Nearby Cities

184 Tocopilla 34 Calama 108 Antofagasta 9 Alto Hospicio 22 Pozo Almonte 9 Iquique

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T06:52 UTC.