What is the air quality trend in Acajutla?

Over the past 9 days, Acajutla had an average AQI of 72 based on station measurements. The worst day was 2026-05-25 with AQI 112.

How is Acajutla air quality measured?

Air quality in Acajutla 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 Acajutla, El Salvador

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

81h

PM2.5 Station

81h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	102	82–119	35.5 µg/m³	40.5	3h	1
2026-06-08	62	62–62	17.5 µg/m³	18.0	1h	1
2026-06-06	61	48–76	16.7 µg/m³	17.6	16h	1
2026-06-05	82	62–107	26.6 µg/m³	27.9	23h	1
2026-06-04	74	46–146	23.1 µg/m³	24.4	23h	1
2026-06-03	64	51–78	18.1 µg/m³	18.9	10h	1
2026-06-02	25	25–25	6.0 µg/m³	6.0	1h	1
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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