What is the air quality trend in Huejotzingo?

Over the past 8 days, Huejotzingo had an average AQI of 40 based on station measurements. The worst day was 2026-10-21 with AQI 56.

How is Huejotzingo air quality measured?

Air quality in Huejotzingo 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 Huejotzingo, Mexico

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

142h

PM2.5 Station

142h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	56	22–173	20.8 µg/m³	8h	2
2026-10-20	48	13–153	14.3 µg/m³	24h	3
2026-10-19	39	5–123	10.7 µg/m³	20h	2
2026-10-18	23	3–63	5.8 µg/m³	22h	1
2026-10-17	36	3–53	8.7 µg/m³	20h	2
2026-10-16	43	20–193	15.5 µg/m³	18h	2
2026-10-15	34	13–63	8.3 µg/m³	19h	2
2026-10-14	43	18–127	11.8 µg/m³	11h	2

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