Air Quality in La Unión, Chile
Drizzle
11.1°C · 87.5% humidity
11.1°
Feels 11.1°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
La Unión's air quality — share it
AQI Forecast
25
6pm
25
25
25
9pm
25
25
24
12am
24
25
25
3am
25
24
25
6am
25
25
24
9am
25
25
25
12pm
25
24
24
3pm
24
24
Air Quality Index Trend
42h · 2 stnLa Unión's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
87.5%
Humidity
22.8 km/h
Wind NNE
1011.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.9 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for La Unión?
Temperature & Precipitation
PM2.5 Trend
42h · 2 stationsPM2.55.9 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for La Unión?
08-03
11.1° 3.2°
4.19 mm
08-04
10.6° 6.8°
5.63 mm
08-05
9.7° 2.5°
1.69 mm
08-06
15.0° 0.3°
1.25 mm
08-07
9.2° 3.6°
8.5 mm
08-08
6.3° 1.6°
0.25 mm
08-09
14.2° 2.7°
0.25 mm
Both models agree
Avg diff: 2.7°C
Where are air quality stations near La Unión?
What cities are near La Unión?
Get AQI alerts for La Unión
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T01:31 UTC.