Air Quality in Chillán, Chile

Rain
13.0°C · 73.5% humidity
13.0°
Feels 13.0°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
27 7pm
27
27
25 10pm
25
25
25 1am
25
25
25 4am
25
24
24 7am
25
25
25 10am
25
25
25 1pm
24
24
24 4pm
24
25
AD 728×90

Air Quality Index Trend

32h · 2 stn

Chillán's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.

73.5%
Humidity
64.5 km/h
Wind NE
1013.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.9 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Chillán?

Temperature & Precipitation

PM2.5 Trend

32h · 2 stations
PM2.55.9 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Chillán?

08-03
13.0° 4.5°
5.38 mm
08-04
11.5° 9.8°
21.12 mm
08-05
14.0° 4.3°
5.25 mm
08-06
17.3° 5.9°
2.25 mm
08-07
15.4° 6.3°
16.44 mm
08-08
12.4° 6.6°
08-09
16.0° 5.3°
0.75 mm
Both models agree Avg diff: 3.1°C

Where are air quality stations near Chillán?

42
Puren, Chile
1.4 km PM2.5: 10.1 µg/m³
158
Puren, Chile
1.4 km PM2.5: 69.1 µg/m³
119
Puren, Chile
1.4 km PM2.5: 42.8 µg/m³
63
Puren, Chile
1.4 km PM2.5: 17.8 µg/m³
50
INIA, Chillán, Chile
1.8 km PM2.5: 12.0 µg/m³
57
INIA, Chillán, Chile
1.8 km PM2.5: 15.0 µg/m³
137
San Carlos, Chile
20.0 km PM2.5: 50.1 µg/m³
82
San Carlos, Chile
20.0 km PM2.5: 26.8 µg/m³

What cities are near Chillán?

25 Chillán Viejo 25 San Carlos 25 Coihueco 37 Quillón 37 Cabrero 38 Coelemu 38 Parral 26 Cauquenes 26 Tomé 25 Longaví
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T02:35 UTC.