Tres Marias, Chile Air Quality

Monitoring Station · Tocopilla, Chile
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
34 2am
38
38
38 5am
36
36
36 8am
36
36
36 11am
36
38
38 2pm
38
38
— 5pm
—
—
— 8pm
—
—
— 11pm
—
—
CAMS model adj +11
27
27
27
27
25
25
25
25
25
25
25
27
27
27
27

Air Quality Forecast (24h)

PM2.58.2 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

42
Tres Marias, Chile
0.0 km PM2.5: 10.1 µg/m³
38
Tres Marias, Chile
0.0 km PM2.5: 9.1 µg/m³
38
Tres Marias, Chile
0.0 km PM2.5: 9.1 µg/m³
25
Tres Marias, Chile
0.0 km PM2.5: 6.0 µg/m³
-
Gobernación
3.9 km
30
Bomberos, Chile
6.1 km PM2.5: 7.2 µg/m³
42
Bomberos, Chile
6.1 km PM2.5: 10.1 µg/m³
38
Bomberos, Chile
6.1 km PM2.5: 9.1 µg/m³

Nearby Cities

89 Tocopilla 60 Calama 54 Antofagasta 52 Alto Hospicio 51 Pozo Almonte 52 Iquique

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T05:08 UTC.