What is the air quality in La Unión today?

The current Air Quality Index (AQI) in La Unión is 24 (Good). PM2.5 concentration is 5.8 µg/m³.

What is the temperature in La Unión right now?

The current temperature in La Unión is 12.4°C (feels like 12.4°C). Humidity is 99.2% and wind speed is 3.2 km/h.

Is it safe to go outside in La Unión?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in La Unión, Chile

Rain

12.4°C · 99.2% humidity

12.4°

Feels 12.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

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View AQI history for La Unión →

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

99.2%

Humidity

3.2 km/h

Wind SE

1013.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.8 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for La Unión?

Temperature & Precipitation

PM2.55.8 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for La Unión?

10-22

21.9° 7.1°

3.0 mm

10-23

20.2° 2.0°

1.31 mm

10-24

22.6° 7.9°

2.81 mm

10-25

20.6° 5.0°

10-26

18.3° 9.8°

3.0 mm

10-27

17.0° 5.0°

4.13 mm

10-28

13.6° 6.4°

2.69 mm

Both models agree Avg diff: 3.0°C

What cities are near La Unión?

24 Río Bueno 24 Paillaco 24 Osorno 25 Valdivia 25 Las Animas 24 Purranque 24 Panguipulli 24 Llanquihue 24 Loncoche 24 Puerto Varas

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-22T02:32 UTC.