What is the air quality trend in Ribeirão Pires?

Over the past 8 days, Ribeirão Pires had an average AQI of 66 based on station measurements. The worst day was 2026-06-09 with AQI 78.

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.

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	78	53–102	24.8 µg/m³	42.8	17h	24
2026-06-08	68	44–107	20.0 µg/m³	33.5	24h	26
2026-06-07	73	52–129	22.3 µg/m³	42.3	24h	24
2026-06-06	59	30–84	16.5 µg/m³	23.6	24h	24
2026-06-05	66	25–145	19.5 µg/m³	5.8	24h	26
2026-06-04	65	35–123	19.3 µg/m³	10.0	24h	22
2026-06-03	66	49–93	19.3 µg/m³	11.3	24h	25
2026-06-02	59	31–83	16.8 µg/m³	14.1	7h	25

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