What is the air quality trend in Zacatelco?

Over the past 7 days, Zacatelco had an average AQI of 73 based on station measurements. The worst day was 2026-05-23 with AQI 102.

How is Zacatelco air quality measured?

Air quality in Zacatelco 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 Zacatelco, Mexico

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

159h

PM2.5 Station

159h · 1 station

Temperature GFS model

27pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-28	52	23–112	14.8 µg/m³	16.5	23h	2
2026-05-27	66	10–167	21.8 µg/m³	37.9	24h	2
2026-05-26	85	26–191	34.0 µg/m³	34.8	24h	2
2026-05-25	79	14–179	28.0 µg/m³	37.5	24h	2
2026-05-24	73	6–152	23.5 µg/m³	45.9	17h	2
2026-05-23	102	32–333	47.3 µg/m³	36.3	24h	3
2026-05-22	59	8–167	19.1 µg/m³	31.3	23h	3

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