What is the air quality in Chillán today?

The current Air Quality Index (AQI) in Chillán is 36 (Good). PM2.5 concentration is 8.7 µg/m³.

What is the temperature in Chillán right now?

The current temperature in Chillán is 7.9°C (feels like 2.6°C). Humidity is 80.8% and wind speed is 51.9 km/h.

Is it safe to go outside in Chillán?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Chillán, Chile

Windy

7.9°C · 80.8% humidity

7.9°

Feels 2.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

24 6pm

36 9pm

28 12am

27 3am

26 6am

25 9am

25 12pm

25 3pm

View AQI history for Chillán →

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

80.8%

Humidity

51.9 km/h

Wind SSW

1021.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.7 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Chillán?

Temperature & Precipitation

PM2.58.7 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Chillán?

07-22

7.9° 1.0°

2.75 mm

07-23

14.5° 2.2°

1.06 mm

07-24

12.9° -0.1°

0.25 mm

07-25

10.8° 4.8°

3.88 mm

07-26

16.4° 3.8°

4.88 mm

07-27

12.9° 4.6°

0.19 mm

07-28

17.1° 9.8°

1.75 mm

Both models agree Avg diff: 3.7°C

Where are air quality stations near Chillán?

Puren, Chile

1.4 km PM2.5: 7.0 µg/m³

Puren, Chile

1.4 km PM2.5: 14.0 µg/m³

INIA, Chillán, Chile

1.8 km PM2.5: 6.2 µg/m³

INIA, Chillán, Chile

1.8 km PM2.5: 22.1 µg/m³

San Carlos, Chile

20.0 km PM2.5: 9.6 µg/m³

San Carlos, Chile

20.0 km PM2.5: 15.0 µg/m³

San Carlos, Chile

20.0 km PM2.5: 24.5 µg/m³

What cities are near Chillán?

36 Chillán Viejo 13 San Carlos 24 Coihueco 36 Quillón 36 Cabrero 38 Coelemu 12 Parral 12 Cauquenes 22 Tomé 12 Longaví

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T01:51 UTC.