What is the air quality trend in Chalchuapa?

Over the past 3 days, the CAMS atmospheric model estimates an average AQI of 37 for Chalchuapa. No ground-level monitoring stations are currently reporting for this area.

How is Chalchuapa air quality measured?

Chalchuapa currently has no nearby ground-level monitoring stations. CERNS.IO uses the CAMS (Copernicus Atmosphere Monitoring Service) atmospheric model to provide PM2.5 and AQI estimates, and the GFS (Global Forecast System) model for temperature and precipitation data.

Air Quality History for Chalchuapa, El Salvador

Name: Chalchuapa Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Temperature, precipitation and air quality trend for Chalchuapa, El Salvador.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

No ground-level monitoring stations are available near Chalchuapa. Showing air quality data from the CAMS atmospheric model and weather from GFS. Model data may differ from actual ground conditions.

Air Quality Index CAMS model

48pt

PM2.5 CAMS model

48pt

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Model

Date	AQI	PM2.5 avg	Temp High	Temp Low	Precip
2026-05-30	34	8.2 µg/m³	23.3°C	23.3°C	30.1 mm
2026-05-29	37	9.0 µg/m³	29.9°C	20.0°C	9.4 mm
2026-05-28	40	9.8 µg/m³	31.2°C	20.9°C	10.8 mm

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