What is the air quality trend in Santiago Tulantepec?

Over the past 3 days, Santiago Tulantepec had an average AQI of 45 based on station measurements. The worst day was 2026-07-21 with AQI 48.

How is Santiago Tulantepec air quality measured?

Air quality in Santiago Tulantepec 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 Tulantepec, Mexico

Name: Santiago Tulantepec 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 Tulantepec, Mexico.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

25h

PM2.5 Station

25h · 2 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	40	24–66	10.3 µg/m³	5h	1
2026-07-21	48	15–107	13.7 µg/m³	13h	1
2026-07-20	47	15–89	13.1 µg/m³	7h	1

Back to Santiago Tulantepec Air Quality