What is the air quality trend in San Martín Azcatepec?

Over the past 15 days, San Martín Azcatepec had an average AQI of 48 based on station measurements. The worst day was 2026-06-03 with AQI 57.

How is San Martín Azcatepec air quality measured?

Air quality in San Martín Azcatepec 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 Azcatepec, Mexico

Name: San Martín Azcatepec 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 Azcatepec, Mexico.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 14 stations

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	34	27–44	8.3 µg/m³	—	11h	12
2026-06-08	40	28–53	9.6 µg/m³	7.5	24h	11
2026-06-07	44	20–62	10.8 µg/m³	32.4	24h	12
2026-06-06	45	21–65	11.4 µg/m³	27.7	24h	12
2026-06-05	49	29–79	12.4 µg/m³	31.9	24h	12
2026-06-04	53	30–164	14.8 µg/m³	32.9	24h	12
2026-06-03	57	36–74	15.2 µg/m³	44.3	24h	12
2026-06-02	56	40–76	14.9 µg/m³	33.6	24h	13
2026-06-01	54	28–77	14.5 µg/m³	38.8	24h	11
2026-05-31	54	32–79	14.2 µg/m³	45.5	24h	13
2026-05-30	47	33–69	11.9 µg/m³	33.9	24h	12
2026-05-29	39	24–64	9.4 µg/m³	28.1	24h	13
2026-05-28	45	28–64	11.0 µg/m³	23.4	24h	13
2026-05-27	54	38–68	14.2 µg/m³	42.4	24h	12
2026-05-26	54	33–72	14.3 µg/m³	41.2	12h	13

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