What is the air quality trend in San Martín Cuautlalpan?

Over the past 8 days, San Martín Cuautlalpan had an average AQI of 59 based on station measurements. The worst day was 2026-08-05 with AQI 82.

How is San Martín Cuautlalpan air quality measured?

Air quality in San Martín Cuautlalpan 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 Martín Cuautlalpan, Mexico

Name: San Martín Cuautlalpan 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 Martín Cuautlalpan, Mexico.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 11 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	48	40–53	11.5 µg/m³	7h	14
2026-08-07	51	27–140	13.7 µg/m³	23h	13
2026-08-06	82	45–173	27.8 µg/m³	24h	11
2026-08-05	82	58–137	26.7 µg/m³	24h	11
2026-08-04	70	44–155	21.4 µg/m³	24h	13
2026-08-03	53	38–96	14.2 µg/m³	24h	11
2026-08-02	45	30–64	11.0 µg/m³	24h	12
2026-08-01	48	31–64	12.2 µg/m³	15h	14

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