What is the air quality trend in Ribeirão Pires?

Over the past 8 days, Ribeirão Pires had an average AQI of 76 based on station measurements. The worst day was 2026-06-09 with AQI 98.

How is Ribeirão Pires air quality measured?

Air quality in Ribeirão Pires 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 Ribeirão Pires, Brazil

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

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

113

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

169h

PM2.5 Station

169h · 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	98	67–156	34.5 µg/m³	50.3	12h	22
2026-06-08	83	29–154	27.3 µg/m³	33.5	24h	28
2026-06-07	73	53–108	22.7 µg/m³	42.3	24h	26
2026-06-06	76	45–153	23.9 µg/m³	23.6	24h	27
2026-06-05	72	45–142	22.0 µg/m³	5.8	24h	28
2026-06-04	68	32–108	20.4 µg/m³	10.0	24h	24
2026-06-03	76	31–164	25.0 µg/m³	11.3	24h	26
2026-06-02	63	35–73	18.2 µg/m³	14.1	13h	28

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