What is the air quality trend in San Miguel?

Over the past 3 days, San Miguel had an average AQI of 24 based on station measurements. The worst day was 2026-06-09 with AQI 26.

How is San Miguel air quality measured?

Air quality in San Miguel 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 San Miguel, El Salvador

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

22h

PM2.5 Station

22h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	26	1–112	8.5 µg/m³	9.5	9h	1
2026-06-08	24	2–83	6.8 µg/m³	7.3	8h	1
2026-06-07	23	1–90	7.3 µg/m³	7.7	5h	1

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