What is the air quality trend in San Mateo Huitzilzingo?

Over the past 8 days, San Mateo Huitzilzingo had an average AQI of 42 based on station measurements. The worst day was 2026-05-22 with AQI 48.

How is San Mateo Huitzilzingo air quality measured?

Air quality in San Mateo Huitzilzingo 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 Mateo Huitzilzingo, Mexico

Name: San Mateo Huitzilzingo 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 Mateo Huitzilzingo, Mexico.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 16 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	33	21–56	8.0 µg/m³	14h	11
2026-05-28	41	25–60	10.1 µg/m³	24h	12
2026-05-27	47	25–114	12.7 µg/m³	24h	11
2026-05-26	41	21–92	10.4 µg/m³	24h	12
2026-05-25	45	26–67	11.2 µg/m³	24h	11
2026-05-24	40	27–63	9.8 µg/m³	24h	11
2026-05-23	48	32–166	13.6 µg/m³	24h	12
2026-05-22	48	41–57	11.9 µg/m³	8h	13

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