What is the air quality trend in San Martín Cuautlalpan?

Over the past 15 days, San Martín Cuautlalpan had an average AQI of 55 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

333h

PM2.5 Station

333h · 11 stations

Temperature GFS model

56pt

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	47	31–64	11.9 µg/m³	24h	13
2026-07-31	62	35–178	19.3 µg/m³	24h	14
2026-07-30	53	36–67	13.5 µg/m³	24h	11
2026-07-29	48	29–106	12.3 µg/m³	24h	14
2026-07-28	59	37–162	17.7 µg/m³	24h	15
2026-07-27	41	20–60	10.1 µg/m³	24h	12
2026-07-26	42	25–58	10.2 µg/m³	24h	13
2026-07-25	51	42–60	12.8 µg/m³	15h	14

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