Air Quality in Usulután, El Salvador
Rain
24.9°C · 85.7% humidity
24.9°
Feels 24.9°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Usulután's air quality — share it
AQI Forecast
25
2am
25
25
20
5am
21
22
23
8am
24
24
24
11am
25
25
25
2pm
25
25
25
5pm
25
25
25
8pm
24
24
24
11pm
24
24
Air Quality Index Trend
23h · 1 stnUsulután's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
85.7%
Humidity
26.8 km/h
Wind NNE
1010.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.88 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Usulután?
Temperature & Precipitation
PM2.5 Trend
23h · 1 stationPM2.54.88 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Usulután?
06-09
31.1° 24.9°
8.75 mm
06-10
30.8° 25.1°
21.69 mm
06-11
26.9° 24.4°
4.25 mm
06-12
24.7° 23.6°
13.56 mm
06-13
29.4° 23.9°
62.69 mm
06-14
28.8° 23.4°
27.31 mm
06-15
29.0° 24.4°
49.69 mm
Both models agree
Avg diff: 1.6°C
What cities are near Usulután?
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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 2026-06-09T11:07 UTC.