What is the air quality trend in Antiguo Cuscatlán?

Over the past 2 days, Antiguo Cuscatlán had an average AQI of 91 based on station measurements. The worst day was 2026-05-25 with AQI 112.

How is Antiguo Cuscatlán air quality measured?

Air quality in Antiguo Cuscatlán is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Antiguo Cuscatlán, El Salvador

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

Historical PM2.5 and AQI trend from monitoring stations near Antiguo Cuscatlán, El Salvador.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

PM2.5 Station

4h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-26	70	66–74	21.0 µg/m³	21.0	2h	1
2026-05-25	112	54–170	53.0 µg/m³	56.7	2h	1

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