SM4

Estación de Monitoreo · Vallenar, Chile
0
Good
Air quality is satisfactory. Enjoy outdoor activities.
Última Lectura

Estaciones Cercanas

GoodModerateUSGUnhealthyVery UnhealthyHazardous
Pronóstico AQI
75 8pm
75
75
75 11pm
75
75
75 2am
75
75
75 5am
75
75
75 8am
75
—
— 11am
—
—
— 2pm
—
—
— 5pm
—
—

Air Quality Trend (24h)

Contaminantes Gaseosos

SO₂
2.1
µg/m³

Estaciones Cercanas

-
SM6
4.7 km
17
Eme M, Chile
5.2 km
21
Huasco Sivica, Chile
5.3 km
17
Eme F, Chile
5.6 km
72
Eme F, Chile
5.6 km
46
Eme F, Chile
5.6 km
30
Eme F, Chile
5.6 km
-
SM1
8.8 km

Ciudades Cercanas

87 Vallenar 75 Copiapó 87 La Serena 75 Caldera 75 Coquimbo 75 Vicuña 75 Ovalle 18 San José de Jáchal

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T23:12 UTC.