What is the air quality trend in Sorocaba?

Over the past 8 days, Sorocaba had an average AQI of 54 based on station measurements. The worst day was 2026-07-16 with AQI 66.

How is Sorocaba air quality measured?

Air quality in Sorocaba 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 Sorocaba, Brazil

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

146h

PM2.5 Station

146h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	55	33–66	15.1 µg/m³	4h	2
2026-07-21	42	8–147	11.4 µg/m³	21h	2
2026-07-20	36	13–152	9.9 µg/m³	20h	2
2026-07-19	63	5–153	18.9 µg/m³	20h	3
2026-07-18	55	25–136	15.6 µg/m³	21h	3
2026-07-17	65	9–165	20.3 µg/m³	21h	3
2026-07-16	66	20–370	30.5 µg/m³	23h	3
2026-07-15	56	21–160	16.9 µg/m³	16h	2

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