Air Quality in Chalchuapa, El Salvador
Windy
29.9°C · 35.5% humidity
29.9°
Feels 29.9°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Chalchuapa's air quality — share it
AQI Forecast
27
11am
27
27
46
2pm
41
37
34
5pm
39
58
57
8pm
56
55
35
11pm
28
25
25
2am
25
27
27
5am
27
54
27
8am
27
25
Chalchuapa's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
35.5%
Humidity
42.6 km/h
Wind NE
1012.0 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
11.02 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Chalchuapa?
Temperature & Precipitation
PM2.511.02 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
What is the 7-day forecast for Chalchuapa?
05-29
29.9° 20.0°
9.38 mm
05-30
30.8° 18.9°
34.75 mm
05-31
28.8° 18.7°
15.19 mm
06-01
29.6° 18.9°
11.31 mm
06-02
31.3° 19.3°
10.06 mm
06-03
28.1° 20.4°
10.63 mm
06-04
28.9° 19.8°
20.75 mm
Both models agree
Avg diff: 2.8°C
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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 2026-05-29T20:37 UTC.