What is the air quality trend in Santiago Tuxtla?

Over the past 6 days, Santiago Tuxtla had an average AQI of 87 based on station measurements. The worst day was 2026-06-05 with AQI 97.

How is Santiago Tuxtla air quality measured?

Air quality in Santiago Tuxtla 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 Santiago Tuxtla, Mexico

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

Historical PM2.5 and AQI trend from monitoring stations near Santiago Tuxtla, Mexico.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

132h

PM2.5 Station

132h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	83	70–91	27.2 µg/m³	51.9	13h	1
2026-06-08	92	66–115	31.4 µg/m³	61.6	24h	1
2026-06-07	84	25–107	27.8 µg/m³	53.5	24h	1
2026-06-06	75	21–117	24.6 µg/m³	47.7	24h	1
2026-06-05	97	68–119	33.8 µg/m³	70.0	24h	1
2026-06-04	91	4–119	31.3 µg/m³	90.2	23h	1

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