What is the air quality trend in Araras?

Over the past 8 days, Araras had an average AQI of 74 based on station measurements. The worst day was 2026-06-09 with AQI 97.

How is Araras air quality measured?

Air quality in Araras 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 Araras, Brazil

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	97	55–311	45.3 µg/m³	11h	4
2026-06-08	72	12–172	24.5 µg/m³	24h	5
2026-06-07	79	29–170	26.1 µg/m³	24h	4
2026-06-06	72	16–176	24.2 µg/m³	23h	4
2026-06-05	78	32–182	27.2 µg/m³	24h	5
2026-06-04	72	15–161	23.1 µg/m³	24h	3
2026-06-03	58	17–127	16.5 µg/m³	24h	4
2026-06-02	64	19–99	19.7 µg/m³	12h	5

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