What is the air quality trend in Santiago Teyahualco?

Over the past 3 days, Santiago Teyahualco had an average AQI of 60 based on station measurements. The worst day was 2026-08-06 with AQI 87.

How is Santiago Teyahualco air quality measured?

Air quality in Santiago Teyahualco 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 Teyahualco, Mexico

Name: Santiago Teyahualco 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 Teyahualco, Mexico.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

44h

PM2.5 Station

44h · 13 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	43	38–49	10.4 µg/m³	6h	14
2026-08-07	50	28–140	13.4 µg/m³	23h	13
2026-08-06	87	48–173	30.8 µg/m³	15h	11

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