Tres Marias, Chile

Monitoring Station · Tocopilla, Chile
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
13 1am
18
18
18 4am
18
18
11 7am
11
11
11 10am
11
18
11 1pm
11
18
— 4pm
—
—
— 7pm
—
—
— 10pm
—
—
Station readings
13
CAMS model adj -16
34
34
34
34
34
34
27
27
27
27
27
34
27
27
34

Air Quality Trend (24h)

PM2.53.1 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

21
Tres Marias, Chile
0.0 km PM2.5: 5.0 µg/m³
17
Tres Marias, Chile
0.0 km PM2.5: 4.1 µg/m³
13
Tres Marias, Chile
0.0 km PM2.5: 3.1 µg/m³
-
Gobernación
3.9 km
38
Bomberos, Chile
6.1 km PM2.5: 9.1 µg/m³
50
Bomberos, Chile
6.1 km PM2.5: 12.0 µg/m³
50
Bomberos, Chile
6.1 km PM2.5: 12.0 µg/m³
99
Bomberos, Chile
6.1 km PM2.5: 34.9 µg/m³

Nearby Cities

50 Tocopilla 45 Calama 42 Antofagasta 74 Alto Hospicio 50 Pozo Almonte 74 Iquique

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-13T04:30 UTC.