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
48 1am
30
48
48 4am
48
48
48 7am
48
48
48 10am
48
48
48 1pm
48
50
— 4pm
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—
— 7pm
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— 10pm
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Station readings
30
CAMS model adj +23
25
25
25
25
25
25
25
25
25
25
25
25
25
25
27

Air Quality Trend (24h)

PM2.57.2 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

30
Tres Marias, Chile
0.0 km PM2.5: 7.2 µg/m³
25
Tres Marias, Chile
0.0 km PM2.5: 6.0 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
107
Bomberos, Chile
6.1 km PM2.5: 37.9 µg/m³
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

77 Tocopilla 15 Calama 39 Antofagasta 54 Alto Hospicio 32 Pozo Almonte 54 Iquique

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T04:50 UTC.