What is the air quality trend in Jundiaí?

Over the past 8 days, Jundiaí had an average AQI of 76 based on station measurements. The worst day was 2026-06-09 with AQI 84.

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

168h

PM2.5 Station

168h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	84	63–101	27.6 µg/m³	50.8	11h	16
2026-06-08	78	30–155	25.1 µg/m³	33.5	24h	20
2026-06-07	82	53–155	26.6 µg/m³	42.3	24h	20
2026-06-06	81	48–158	26.3 µg/m³	23.6	24h	20
2026-06-05	70	45–143	21.2 µg/m³	5.8	24h	19
2026-06-04	73	28–147	22.8 µg/m³	10.0	24h	17
2026-06-03	74	33–152	23.1 µg/m³	11.3	24h	19
2026-06-02	67	41–84	20.0 µg/m³	14.3	13h	22

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