INIA, Chillán, Chile Air Quality

Monitoring Station · Chillán, Chile
151
Unhealthy
Everyone should reduce prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
151 4am
77
77
57 7am
57
50
50 10am
50
57
77 1pm
77
57
57 4pm
57
57
— 7pm
—
—
— 10pm
—
—
— 1am
—
—
CAMS model adj +23
54
54
54
34
34
27
27
27
34
54
54
34
34
34
34

Air Quality Forecast (24h)

PM2.555.5 µg/m³ ×3.7 WHO
Unhealthy
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Nearby Monitoring Stations

134
INIA, Chillán, Chile
0.0 km PM2.5: 48.9 µg/m³
151
INIA, Chillán, Chile
0.0 km PM2.5: 55.5 µg/m³
467
Puren, Chile
2.4 km PM2.5: 459.0 µg/m³
335
Puren, Chile
2.4 km PM2.5: 293.2 µg/m³
65
Puren, Chile
2.4 km PM2.5: 18.8 µg/m³
313
Puren, Chile
2.4 km PM2.5: 265.6 µg/m³
177
Puren, Chile
2.4 km PM2.5: 105.9 µg/m³
30
Puren, Chile
2.4 km PM2.5: 7.2 µg/m³

Nearby Cities

50 Chillán 50 Chillán Viejo 50 San Carlos 50 Coihueco 38 Quillón 38 Parral 35 Coelemu 37 Cabrero 26 Cauquenes

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-11T07:45 UTC.