What is the air quality trend in Tepexpan?

Over the past 8 days, Tepexpan had an average AQI of 45 based on station measurements. The worst day was 2026-06-03 with AQI 56.

How is Tepexpan air quality measured?

Air quality in Tepexpan 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 Tepexpan, Mexico

Name: Tepexpan Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Tepexpan, Mexico.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 17 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	37	32–44	8.9 µg/m³	—	4h	14
2026-06-08	39	28–49	9.4 µg/m³	7.5	24h	14
2026-06-07	45	29–58	11.1 µg/m³	32.4	24h	16
2026-06-06	42	26–60	10.2 µg/m³	27.7	24h	15
2026-06-05	44	21–61	11.0 µg/m³	31.9	24h	15
2026-06-04	48	31–131	12.3 µg/m³	32.9	24h	14
2026-06-03	56	30–166	16.1 µg/m³	44.3	24h	14
2026-06-02	53	42–71	13.8 µg/m³	31.8	19h	15

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