What is the air quality trend in Jundiaí?

Over the past 3 days, Jundiaí had an average AQI of 83 based on station measurements. The worst day was 2026-06-09 with AQI 102.

How is Jundiaí air quality measured?

Air quality in Jundiaí 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 Jundiaí, Brazil

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

Historical PM2.5 and AQI trend from monitoring stations near Jundiaí, Brazil.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

49h

PM2.5 Station

49h · 3 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	102	71–182	40.4 µg/m³	49.8	13h	16
2026-06-08	74	31–145	23.1 µg/m³	33.5	24h	19
2026-06-07	73	53–107	22.7 µg/m³	24.9	12h	16

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