What is the air quality trend in San Andrés Tuxtla?

Over the past 9 days, San Andrés Tuxtla had an average AQI of 77 based on station measurements. The worst day was 2026-05-26 with AQI 108.

How is San Andrés Tuxtla air quality measured?

Air quality in San Andrés 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 San Andrés Tuxtla, Mexico

Name: San Andrés 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 San Andrés Tuxtla, Mexico.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

177h

PM2.5 Station

177h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	86	84–87	28.5 µg/m³	54.0	2h	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
2026-05-28	29	29–29	7.0 µg/m³	20.3	12h	1
2026-05-27	36	4–122	10.5 µg/m³	28.0	24h	1
2026-05-26	108	66–142	37.9 µg/m³	84.7	20h	1

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