What is the air quality trend in Naucalpan de Juárez?

Over the past 8 days, Naucalpan de Juárez had an average AQI of 45 based on station measurements. The worst day was 2026-07-21 with AQI 57.

How is Naucalpan de Juárez air quality measured?

Air quality in Naucalpan de Juárez 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 Naucalpan de Juárez, Mexico

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

Historical PM2.5 and AQI trend from monitoring stations near Naucalpan de Juárez, Mexico.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	40	39–42	9.7 µg/m³	2h	9
2026-07-21	57	18–85	15.8 µg/m³	23h	9
2026-07-20	42	24–64	10.5 µg/m³	24h	12
2026-07-19	44	30–68	11.0 µg/m³	24h	10
2026-07-18	44	33–59	10.9 µg/m³	24h	12
2026-07-17	41	32–53	9.9 µg/m³	24h	16
2026-07-16	47	25–60	11.8 µg/m³	24h	9
2026-07-15	52	29–70	13.7 µg/m³	21h	12

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