What is the air quality trend in San Antonio Acahualco?

Over the past 8 days, San Antonio Acahualco had an average AQI of 71 based on station measurements. The worst day was 2026-08-30 with AQI 82.

How is San Antonio Acahualco air quality measured?

Air quality in San Antonio Acahualco 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 Antonio Acahualco, Mexico

Name: San Antonio Acahualco 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 Antonio Acahualco, Mexico.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

157h

PM2.5 Station

157h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-05	68	50–115	20.3 µg/m³	47.8	20h	1
2026-09-04	75	55–98	23.4 µg/m³	56.4	24h	1
2026-09-03	77	58–93	24.2 µg/m³	61.0	24h	2
2026-09-02	64	53–76	18.2 µg/m³	42.0	24h	2
2026-09-01	71	42–95	21.7 µg/m³	40.4	16h	2
2026-08-31	67	29–95	20.0 µg/m³	41.3	24h	1
2026-08-30	82	59–117	26.9 µg/m³	67.4	24h	1
2026-08-29	70	70–70	21.0 µg/m³	55.0	1h	1

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