Air Quality in La Unión, El Salvador
Drizzle
24.9°C · 89.4% humidity
24.9°
Feels 24.9°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
La Unión's air quality — share it
AQI Forecast
24
12am
24
24
22
3am
24
24
24
6am
25
25
25
9am
25
25
25
12pm
25
25
25
3pm
25
25
25
6pm
25
25
25
9pm
25
25
Air Quality Index Trend
23h · 1 stnLa Unión's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
89.4%
Humidity
27.5 km/h
Wind NNW
1010.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.17 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for La Unión?
Temperature & Precipitation
PM2.5 Trend
23h · 1 stationPM2.55.17 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for La Unión?
06-09
31.5° 24.9°
25.31 mm
06-10
29.9° 25.2°
17.31 mm
06-11
27.4° 24.8°
9.25 mm
06-12
26.7° 24.6°
4.44 mm
06-13
27.2° 23.3°
46.69 mm
06-14
29.0° 23.2°
7.37 mm
06-15
29.7° 24.1°
19.38 mm
Both models agree
Avg diff: 3.2°C
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: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T09:49 UTC.